CO-OCCURRENCE OF DRINKING WATER CONTAMINANTS

             Primary and Secondary Constituents

                     APPENDICES A-D

                        Draft Report

                        May 21,1999



                        Submitted to:

           Office of Ground Water and Drinking Water
             U. S. Environmental Protection Agency
                      401 M Street, SW
                    Washington, DC 20460
                        Submitted by:

          Science Applications International Corporation
                    1710 Goodridge Drive
                      Mclean,VA22102
           EPA Contract No. 68-C6-0059, WA No. 1-25
              SAIC Project No. 01-0833-3564-XXX

-------
                               Appendix A

Single constituent occurrence counts tabulated for ground water, surface water, and
                                combined.

-------
Appendix A-1. Single constituent counts tabulated for both surface and ground water.
PARAMETER
ARSENIC-DISSOLVED-P0100CMUG/L)
ARSENIC-DISSOLVED-P01000-(UG/L)
ARSENIC-DISSOLVED-P01000-(UG/L)
ARSENIC-DISSOLVED-P0100CHUG/L)
ARSENIC-DISSOLVED-P01000-(UG/L)
ARSENIC-DISSOLVED-P01000-(UG/L)

ARSENIC-TOTAL-P01002-{UG/L)
ARSENIC-TOTAL-P0 1 002-(UG/L)
ARSENIC-TOTAL-P01002-(UG/L)
ARSENIC-TOTAL-P01002-(UG/L)
ARSENIC-TOTAL-P01002-(UG/L)
ARSENIC-JOTAL-P01 002-(UG/L)

SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)

RADIUM 226-DISSOLVED-P0951CMPCI/L)
RADIUM 226-DISSOLVED-P09510-(PCI/L)
RADIUM 226-DISSOLVED-P09510-(PCI/L)
RADIUM 226-DISSOLVED-P09510-(PCI/L)
RADIUM 226-DISSOLVED-P0951CHPCI/L)

RADIUM 226-DISSOLVED-P0951 1-{PCI/L)
RADIUM 226-DISSOLVED-P0951 1«-(PCI/L)
RADIUM 226-DISSOLVED-P0951HPCI/L)
RADIUM 226-DISSOLVED-P0951HPCI/L)
RADIUM 226-DISSOLVED-P0951HPCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)

RADIUM 226-PE DISSOLVED-P76001-(PCI/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)

RADON 222-PE-P76002-(PCI/L)
RADON 222-PE-P76002-(PCI/L)
RADON 222-PE-P76002-(PCI/L)
RADON 222-PE-P76002-{PCI/L)

RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-20

ND
0<=2
2<=5
5<=10
10<=20
>20

ND
0<=25
25<=120
120<=250
250<=500
>500

ND
0<=2
2<=3
3<=4
>5

ND
0<=2
2<=3
3<=4
4<=5
>5

ND
0<=2
2<=3
>5

ND
0<=100
100<=300
300<= 1000

ND
0<=100
100<=300
300<= 1000
1000<= 3000
>3000

ND
0<=5
5<=8
8<=10
>10

ND
0<=5
COUNT
8149
4955
3324
1963
1436
1641

5053
2591
1530
727
640
685

1109
40473
30894
9535
4857
6736

61
36
1
5
6

'63
686
19
8
6
4

6
806
3
1

2
5063
59
2

86
252
1207
2445
859
357

663
30840
2172
901
1814

76
71
PERCENT
37.96
23.08
15.48
9.14
6.69
7.64

45.01
23.08
13.63
6.48
5.70
6.10

1.18
43.24
33.00
10.19
5.19
7.20

55.96
33.03
0.92
4.59
5.50

8.02
87.28
2.42
1.02
0.76
0.51

0.74
98.77
0.37
0.12

0.04
98.77
1.15
0.04

1.65
4.84
23.18
46.97
16.50
6.86

1.82
84.75
5.97
2.48
4.98

45.24
42.26

-------
Appendix A-1. Single constituent counts tabulated for both surface and ground water.
PARAMETER
URANIUM 235-DISSOLVED-P2262CHPCI/L)
URANIUM 235-DISSOLVED-P2262CHPCI/L)
URANIUM 235-DISSOLVED-P2262CHPCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)

URANIUM 238-DISSOLVED-P22603-IPCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-{PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-60

ND
0<=5
5<=20
20<=50
50<=60
>60

ND
0<=6
>6

ND
0<=6
>6

ND
0<=2000
>2000

ND
0<=2000

ND
0<=2000
>2000

ND
0<=4
>4

ND
0<=4
>4

ND
0<=5
>5

ND
0<=5
>5

ND
0<=100
>100

ND
0<=100
>100

ND
0<=100
>100

COUNT
3
3
1
14

18
68
40
17
1
24

6493
319
57

1353
300
43

1299
27506
13

1
1

1340
7580
17

19359
717
501

10254
432
28

27614
2513
686

16923
1025
241

23075
5629
181

1224
571
38

11502
4994
52

PERCENT
1.79
1.79
0.60
8.33

10.71
40.48
23.81
10.12
0.60
14.29

94.53
4.64
0.83

79.78
17.69
2.54

4.51
95.45
0.05

50.00
50.00

14.99
84.82
0.19

94.08
3.48
2.43

95.71
4.03
0.26

89.62
8.16
2.23

93.04
5.64
1.32

79.89
19.49
0.63

66.78
31.15
2.07

69.51
30.18
0.31


-------
Appendix A-1. Single constituent counts tabulated for both surface and ground water.
PARAMETER':. • '"- :'::;.> ^^'••^•,:. ^~ .' V'.i5
NITROGEN-NITRITE-P0061 3-(MG/L)
NITROGEN-NITRITE-P0061 3-(MG/L)
NITROGEN-NITRITE-P00613-(MG/L)

NITROGEN-NITRITE-P00615-(MG/L)
NITROGEN-NITRITE-P00615-(MG/L)
NITROGEN-NITRITE-P0061 5-(MG/L)

SELENIUM-DISSOLVED-P01 145-(UG/L)
SELENIUM-DISSOLVED-P01 145-(UG/L)
SELENIUM-DISSOLVED-P01 145-(UG/L)

SELENIUM-TOTAL-P01 147-(UG/L)
SELENIUM-TOTAL-P01 1 47-{UG/L)
SELENIUM-TOTAL-P01 147-(UG/L)

THALLIUM-DISSOLVED-P01057-(UG/L)
THALLIUM-DISSOLVED-P01 057-(UG/L)
THALLIUM-DISSOLVED-P01 057-(UG/L)
-
THALLIUM-TOTAL-P01059-(UG/L)
THALLIUM-TOTAL-P01059-(UG/L) c
THALLIUM-TOTAL-P01 059-(UG/L)

HARDNESS-TOTAL-P00900-(MG/L)
HARDNESS-TOTAL-P0090CHMG/L)
HARDNESS-TOTAL-P0090CKMG/L)

DISSOLVED SOLIDS-P70301-(MG/L)
DISSOLVED SOLIDS-P7030HMG/L)
THRESHOLD ;
ND
0<=1
>1

ND
0<=1
>1

ND
0<=50
>50

ND
0<=50
>50

ND
0<=2
>2

ND
0<=2
>2

ND
0<=300
>300

0<=500
>500
COUNT 3
43495
35569
177

5437
10189
12

17333
5933
617
f
7561
1507
131

1160
22
40

1449
55
1

7
69162
20172

53368
16695
PERCENT "
54.89
44.89
0.22

34.77
65.16
0.08

72.57
24.84
2.58

82.19
16.38
1.42

94.93
1.80
3.27

96.28
3.65
0.07

0.01
77.41
22.58

76.17
23.83

-------
Appendix A-1. Single constituent counts tabulated for both surface and ground water.
PARAMETER -
CYAN I DE-TOTAL-P0072CHMG/L)
CYANIDE-TOTAL-P0072CHMG/L)
CYANIDE-TOTAL-P0072CHMG/L)

CYANIDE-DISSOLVED-P00723-(MG/L)
CYANIDE-DISSOLVED-P00723-(MG/L)
CYANIDE-DISSOLVED-P00723-(MG/L)

IRON-SUSPENDED-P01 044-(UG/L)
IRON-SUSPENDED-P01 044-(UG/L)

IRON-TOTAL-P01 045-{UG/L)
IRON-TOTAL-P01 045-{UG/L)
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)

IRON-DISSOLVED-P01046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01046-(UG/L)
IRON-DISSOLVED-P01 046-{UG/L)
IRON-DISSOLVED-P01 046-{UG/L)

IRON-FERROUS-P01 047-{UG/L)
IRON-FERROUS-P01 047-{UG/L)
I RON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01 047-{UG/L)

MANGANESE-SUSPENDED-P01054-(UG/L)
MANGANESE-SUSPENDED-P01054-(UG/L)
MANGANESE-SUSPENDED-P01054-(UG/L)

MANGANESE-TOTAL-P01 055-.2

ND
0<=2
>.2

0<=300
300<= 1500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=20
>50

ND
0<=20
20<=50
>50

ND
0<=20
20<=50
>50

ND
0<=2
>2

ND
0<=2
>2

ND
0<=100
>100

ND
0<=100
>100

COUNT
4719
431
2

1608
76
20

1
1

264
5918
8611
2026
|_ 3538

17318
42938
6309
1226
3262

20
106
92
28
128

1
12
1

1107
1643
2827
12305

2226
25154
10428
22427

7904
1171
20

11463
1277
34

18057
7773
718

8893
5488
133

PERCENT
91.60
8.37
0.04

94.37
4.46
1.17

50.00
50.00

1.30
29.07
42.30
9.95
17.38

24.37
60.43
8.88
1.73
4.59

5.35
28.34
24.60
7.49
34.22

7.14
85.71
7.14

6.19
9.19
15.81
68.81

3.70
41.76
17.31
37.23

86.90
12.88
0.22

89.74
10.00
0.27

68.02
29.28
2.70

61.27
37.81
0.92


-------
Appendix A-2. Single constituent counts tabulated for ground water samples.
j?s*«MEiiro-r;^?^ -vw
NITROGEN-NITRATE-P0061 8-(MG/L)
NITROGEN-NITRATE-P00618-(MG/L)

URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)

URANIUM 238-DISSOLVED-P22603-(PCl/|_)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)

ANTIMONY-DISSOLVED-P01095-(UG/L)
ANTIMONY-DISSOLVED-P01095-(UG/L)
ANTIMONY-DISSOLVED-P01 095-(UG/L)

ANTIMONY-TOTAL-P01 097-(UG/L)
ANTIMONY-TOTAL-P01 097-(UG/L)
ANTIMONY-TOTAL-P01 097-(UG/L)

BARIUM-DISSOLVED-P01005-(UG/L)
BARIUM-DISSOLVED-P01005-(UG/L)
BARIUM-DISSOLVED-P01005-(UG/L)
BARIUM-SUSPENDED-P01006-(UG/L)
BARIUM-SUSPENDED-P01006-(UG/L)

BARIUM-TOTAL-P01 007-(UG/L)
BARIUM-TOTAL-P01 007-(UG/L)
BARIUM-TOTAL-P01 007-(UG/L)

BERYLLIUM-DISSOLVED-P01010-(UG/L)
BERYLLIUM-DISSOLVED-P01010-(UG/L)
BERYLLIUM-DISSOLVED-P01 01 0-(UG/L)

BERYLLIUM-TOTAL-P01 012-(UG/L)
BERYLLIUM-TOTAL-P01012-(UG/L)
BERYLLIUM-TOTAL-P01012-(UG/L)

CADMIUM-DISSOLVED-P01 025-(UG/L)
CADMIUM-DISSOLVED-P01 025-(UG/L)
CADMIUM-DISSOLVED-P01 025-(UG/L)

CADMIUM-TOTAL-P01 027-(UG/L)
CADMIUM-TOTAL-P01 027-(UG/L)
CADMIUM-TOTAL-P01 027-(UG/L)

THRESHOliD;
8<=10
>10

ND
0<=5
5<=20
20<=50
50<=60
>60

ND
0<=5
5<=20
20<=50
50<=60
>60

ND
0<=6
>6

ND
0<=6
>6

ND
0<=2000
>2000
ND
0<=2000

ND
0<=2000
>2000

ND
0<=4
>4

ND
0<=4
>4

ND
0<=5
>5

ND
0<=5
>5

GQtlNT^ i:
220
804

56
65
3
3
1
14

13
49
38
17
1
24

2930
76
12

450
32
7

569
7854
13
1
1

353
425
12

6155
320
53

584
48
2

8474
907
199

1065
L_ 53
31

PEReEMT
3.80
13.87

39.44
45.77
2.11
2.11
0.70
9.86

9.15
34.51
26.76
11.97
0.70
16.90

97.08
2.52
0.40

92.02
6.54
1.43

6.74
93.10
0.15
50.00
50.00

44.68
53.80
1.52

94.29
4.90
0.81

92.11
7.57
0.32

88.46
9.47
2.08

92.69
4.61
2.70


-------
Appendix A-2. Single constituent counts tabulated for ground water samples.
PARAMETER
ARSENIC-DISSOLVED-P01 000-(UG/L)
ARSENIC-DISSOLVED-P01 000-{UG/L)
ARSENIC-DISSOLVED-P01 000-(UG/L)
ARSENIC-DISSOLVED-P01 000-{UG/L)
ARSENIC-DISSOLVED-P01 000-(UG/L)
ARSENIC-DISSOLVED-P01 000-(UG/L)

ARSENIC-TOTAL-P01 002-{UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)

SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)

RADIUM 226-DISSOLVED-P0951 0-(PCI/I_L
RADIUM 226-DISSOLVED-P0951 0-(PC\/L)
RADIUM 226-DISSOLVED-P0951 0-(PCI/I4
RADIUM 226-DISSOLVED-P0951 0-(PCI/L)
RADIUM 226-DISSOLVED-P09510-(PCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)
RADIUM 226-DISSOLVED-P09511-(PCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)

RADIUM 226-PE DISSOLVED-P76001-(PCI/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)

RADON 222-PE-P76002-(PCI/L)
RADON 222-PE-P76002-(PCI/L)
RADON 222-PE-P76002-(PCI/L)

RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-IPCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)

NITROGEN-NITRATE-P0061 8-(MG/L)
NITROGEN-NITRATE-P00618-(MG/L)
NITROGEN-NITRATE-P0061 8-(MG/L)
THRESHOLD
ND
0<=2
2<=5
5<=10
10<=20
>20

ND
0<=2
2<=5
5<=10
10<=20
>20

ND
0<=25
25<=120
120<=250
250<=500
>500

ND
0<=2
2<=3
3<=4
>5
ND
0<=2
2<=3
3<=4
4<=5
>5

0<=2
2<=3
>5

ND
0<=100
100<=300

ND
0<=100
100<=300
300<= 1000
1000<= 3000
>3000

ND
0<=5
5<=8
COUNT
4357
1938
1359
930
745
837

763
264
75
48
51
125

867
11452
8437
2964
1582
2117

54
33
1
5
6
9
113
16
8
6
4

228
3
1

2
4949
57

75
228
1157
2415
856
356

246
3988
538
PERCENT
42.86
19.06
13.37
9.15
7.33
8.23

57.54
19.91
5.66
3.62
3.85
9.43

3.16
41.77
30.77
10.81
5.77
7.72

54.55
33.33
1.01
5.05
6.06
5.77
72.44
10.26
5.13
3.85
2.56

98.28
1.29
0.43

0.04
98.82
1.14

1.47
4.48
22.74
47.47
16.83
7.00

4.24
68.81
9.28

-------
Appendix A-2. Single constituent counts tabulated for ground water samples.
PARAMETER:-: '— ::• :L-,;- ^rV&v£C£r:--/---;^v^
CHROMIUM-DISSOLVED-P01030-(UG/L)
CHROMIUM-DISSOLVED-P01030-(UG/L)
CHROMIUM-DISSOLVED-P01030-(UG/L)

CHROMIUM-HEXAVAL-P01032-(UG/L)
CHROMIUM-HEXAVAL-P01032-(UG/L)
CHROMIUM-HEXAVAL-P01032-(UG/L) ,

CHROMIUM-TOTAL-P01 034-(UG/L)
CHROMIUM-TOTAL-P01 034-(UG/L)
CHROMIUM-TOTAL-P01034-(UG/L)

CYANIDE-TOTAL-P00720-(MG/L)
CYAN I DE-TOTAL-P00720-(MG/L)

CYANIDE-DISSOLVED-P00723-(MG/L)
CYANIDE-DISSOLVED-P00723-(MG/L)
CYANIDE-DISSOLVED-P00723-(MG/L)

IRON-SUSPENDED-P01 044-(UG/L)
IRON-SUSPENDED-P01044-(UG/L)

IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)

IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)

IRON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01047-(UG/L)
IRON-FERROUS-P01047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)

MANGANESE-SUSPENDED-P01054-(UG/L)
MANGANESE-SUSPENDED-P01054-(UG/L)
MANGANESE-SUSPENDED-P01054-(UG/L)

MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01 055-(UG/L)

MANGANESE-DISSOLVED-P01056-(UG/L)
MANGANESE-DISSOLVED-P01056-(UG/L)
THRESHOLD
ND
0<=100
>100

ND
0<=100
>100

ND
0<=100
>100

ND
0<=.2

ND
0<=.2
>.2

0<=300
300<= 1500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=20
>50

ND
0<=20
20<=50
>50

ND
0<=20
COUNT hi ?
6760
3181
72

382
532
38

686
592
16

554
23

1368
12
17

1
1

154
998
464
131
618

6689
10828
2364
873
2318

18
69
38
21
68

1
5
1

439
314
191
860

169
5650
PERCENT -
67.51
31.77
0.72

40.13
55.88
3.99

53.01
45.75
1.24

96.01
3.99

97.92
0.86
1.22

50.00
50.00

6.51
42.20
19.62
5.54
26.13

28.99
46.93
10.25
3.78
10.05

8.41
32.24
17.76
9.81
31.78

14.29
71.43
14.29

24.33
17.41
10.59
47.67

1.02
34.02

-------
Appendix A-2. Single constituent counts tabulated for ground water samples.
PARAMETER
MANGANESE-DISSOLVED-P01056-(UG/L)
MANGANESE-DISSOLVED-P01 056-(UG/L)

MERCURY-DISSOLVED-P71890-(UG/L)
MERCURY-DISSOLVED-P71890-(UG/L)
MERCURY-DISSOLVED-P71890-(UG/L)

MERCURY-TOTAL REC-P71900-(UG/L)
MERCURY-TOTAL REC-P71900-(UG/L)
MERCURY-TOTAL REC-P71900-(UG/L)

NICKEL-DISSOLVED-P01 065-(UG/L)
NICKEL-DISSOLVED-P01 065-(UG/L)
NICKEL-DISSOLVED-P01 065-(UG/L)

NICKEL-TOTAL-P01 067-(UG/L)
NICKEL-TOTAL-P01 067-(UG/L)
NICKEL-TOTAL-P01 067-(UG/L)

NITROGEN-NITRITE-P00613-(MG/L)
NITROGEN-NITRITE-P00613-(MG/L)
NITROGEN-NITRITE-P0061 3-(MG/L)
NITROGEN-NITRITE-P0061 5-(MG/L)
NITROGEN-NITRITE-P0061 5-(MG/L)
NITROGEN-NITRITE-P0061 5-(MG/L)

SELENIUM-DISSOLVED-P01145-(UG/L)
SELENIUM-DISSOLVED-P01 145-(UG/L)
SELENIUM-DISSOLVED-P01145-(UG/L)

SELENIUM-TOTAL-P01 147-(UG/L)
SELENIUM-TOTAL-P01 147-(UG/L)

THALLIUM-DISSOLVED-P01057-(UG/L)
THALLIUM-DISSOLVED-P01057-(UG/L)
THALLIUM-DISSOLVED-P01057-(UG/L)

THALLIUM-TOTAL-P01 059-(UG/L)
THALLIUM-TOTAL-P01 059-(UG/L)

HARDNESS-TOTAL-P00900-(MG/L)
HARDN ESS-TOTAL-P00900-(MG/L)

DISSOLVED SOLIDS-P70301-(MG/L)
DISSOLVED SOLIDS-P70301-(MG/L)
THRESHOLD
20<=50
>50

ND
0<=2
>2

ND
0<=2
>2

ND
0<=100
>100

ND
0<=100
>100

ND
0<=1
>1
ND
0<=1
>1

ND
0<=50
>50

ND
0<=50

ND
0<=2
>2

ND
0<=2

0<=300
>300

0<=500
>500
COUNT
1983
8807

3019
302
10

951
90
5

4227
2206
166

500
311
19

18920
4813
74
705
142
2

6001
1654
345

744
231
-
803
20
40

345
10

17758
8308

14459
6693
PERCENT
11.94
53.03

90.63
9.07
0.30

90.92
8.60
0.48

64.06
33.43
2.52

60.24
37.47
2.29

79.47
20.22
0.31
83.04
16.73
0.24

75.01
20.68
4.31

76.31
23.69

93.05
2.32
4.63

97.18
2.82

68,13
31.87

68.36
31.64

-------
Appendix A-3. Single constituent counts tabulated for surface water.
RARAMEfTER ' . ,.

NITROGEN-NITRITE-P00615-(MG/L)
NITROGEN-NITRITE-P0061 5-(MG/L)
NITROGEN-NITRITE-P00615-(MG/L)

SELENIUM-DISSOLVED-P01 145-OJG/L)
SELENIUM-DISSOLVED-P01145-(UG/L)
SELENIUM-DISSOLVED-P01145-(UG/L)

SELENIUM-TOTAL-P01 147-(UG/L)
SELENIUM-TOTAL-P01 147-(UG/L)
SELENIUM-TOTAL-P01 147-(UG/L)

THALLIUM-DISSOLVED-P01057-(UG/L)
THALLIUM-DISSOLVED-P01 057-(UG/L)

THALLIUM-TOTAL-P01 059-(UG/L)
THALLIUM-TOTAL-P01 059-(UG/L)
THALLIUM-TOTAL-P01 059-(UG/L)

HARDNESS-TOTAL-P00900-(MG/L)
HARDNESS-TOTAL-P00900-(MG/L)
HARDNESS-TOTAL-P00900-(MG/L)

DISSOLVED SOLIDS-P70301-(MG/L)
DISSOLVED SOLIDS-P70301-(MG/L)
THRESHOLDS

ND
0<=1
>1

ND
0<=50
>50

ND
0<=50
>50

ND
0<=2

ND
0<=2
>2

ND
0<=300
>300

0<=500
>500
Sr-ssGowwr

4732
10047
10

11332
4279
272

6817
1276
131

357
2

1104
45
1

7
51404
11864

38909
10002
S:»BERGENT

32.00
67.94
0.07

71.35
26.94
1.71

82.89
15.52
1.59

99.44
0.56

96.00
3.91
0.09

0.01
81.24
18.75

79.55
20.45

-------
Appendix A-3. Single constituent counts tabulated for surface water.
PARAMETER --• .
CYANIDE-D!SSOLVED-P00723-(MG/L)

IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/LI
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)

IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)
IRON-DISSOLVED-P01 046-(UG/L)

IRON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)

MANGANESE-SUSPENDED-P01054-(UG/L)

MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01 055-(UG/L)

MANGANESE-DISSOLVED-P01056-(UG/L)
MANGANESE-DISSOLVED-P01056-{UG/L)
MANGANESE-DISSOLVED-P01056-(UG/L)
MANGANESE-DISSOLVED-P01056-(UG/L)

MERCURY-DISSOLVED-P71 890-(UG/L)
MERCURY-DISSOLVED-P71 890-(UG/L)
MERCURY-DISSOLVED-P71 890-(UG/L)

MERCURY-TOTAL REC-P71900-(UG/L)
MERCURY-TOTAL REC-P71900-(UG/L)
MERCURY-TOTAL REC-P71900-(UG/L)

NICKEL-DISSOLVED-P01 065-(UG/L)
N1CKEL-DISSOLVED-P01 065-(UG/L)
NICKEL-DISSOLVED-P01 065-(UG/L)

NICKEL-TOTAL-P01 067-(UG/L)
NICKEL-TOTAL-P01 067-(UG/L)
NICKEL-TOTAL-P01 067-(UG/L)

NITROGEN-NITRITE-P0061 3-(MG/L)
NITROGEN-NITRITE-P00613j-(MG/L)
NITROGEN-NITRITE-P0061 3-(MG/L)
THRESHOLD
>.2

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=300
300<= 1500
1500<= 2500
>2500

ND
0<=300
300<= 1500
1500<= 2500
>2500

0<=20

ND
0<=20
20<=50
>50

ND
0<=20
20<=50
>50

ND
0<=2
>2

ND
0<=2
>2

ND
0<=100
>100

ND
0<=100
>100

ND
0<=1
>1
COUNT
3

110
4920
8147
1895
2920

10629
32110
3945
353
944

2
37
54
7
60

7

668
1329
2636
11445

2057
19504
8445
13620

4885
869
10

10512
1187
29

13830
5567
552

8393
5177
114

24575
30756
103
PERCENT
0.98

0.61
27.35
45.28
10.53
16.23

22.15
66.92
8.22
0.74
1.97

1.25
23.13
33.75
4.38
37.50

100.00

4.15
8.27
16.40
71.18

4.72
44.71
19.36
31.22
.
84.75
15.08
0.17

89.63
10.12
0.25

69.33
27.91
2.77

61.33
37.83
0.83

44.33
55.48
0.19

-------
Appendix A-3. Single constituent counts tabulated for surface water.
PARAMETER .-.• . -: ?£:•. :-".- ":\:::* >:• ?.;.-r:. v-.?1 %i ,;
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)

ANTIMONY-DISSOLVED-P01 095-(UG/L)
ANTIMONY-DISSOLVED-P01095-(UG/L)
ANTIMONY-DISSOLVED-P01095-(UG/L)

ANTIMONY-TOTAL-P01 097-(UG/L)
ANTIMONY-TOTAL-P01097-(UG/L)
ANTIMONY-TOTAL-P01 097-(UG/L)

BARIUM-DISSOLVE D-P01005-(UG/L)
BARIUM-DISSOLVED-P01005-(UG/L)

BARIUM-TOTAL-P01 007-(UG/L)
BARIUM-TOTAL-P01 007-(UG/L)
BARIUM-TOTAL-P01 007-(UG/L)

BERYLLIUM-DISSOLVED-P01 01 0-(UG/L)
BERYLLIUM-DISSOLVED-P01010-(UG/L)
BERYLLIUM-DISSOLVED-P.01 01 0-(UG/L)

BERYLLIUM-TOTAL-P01012-CUG/L)
BERYLLIUM-TOTAL-P01012-(UG/L)
BERYLLIUM-TOTAL-P01 012-(UG/L)

CADMIUM-DISSOLVED-P01025-(UG/L)
CADMIUM-DISSOLVED-P01025-(UG/L)
CADMIUM-DISSOLVED-P01025-(UG/L)

CADMIUM-TOTAL-P01 027-(UG/L)
CADMIUM-TOTAL-P01027-(UG/L)
CADMIUM-TOTAL-P01 027-(UG/L)

CHROMIUM-DISSOLVED-P01030-(UG/L)
CHROMIUM-DISSOLVED-P01030-(UG/L)
CHROMIUM-DISSOLVED-P01030-(UG/L)

CHROMIUM-HEXAVAL-P01 032-(UG/L)
CHROMIUM-HEXAVAL-P01 032-(UG/L)

CHROMIUM-TOTAL-P01 034-(UG/L)
CHROMIUM-TOTAL-P01 034-(UG/L)
CHROMIUM-TOTAL-P01034-(UG/L)

CYANIDE-TOTAL-P00720-(MG/L)
CYANIDE-TOTAL-P00720-(MG/L)
CYANIDE-TOTAL-P00720-(MG/L)

CYANIDE-DISSOLVED-P00723-(MG/L)
CYANIDE-DISSOLVED-P00723-(MG/L)
THRESHOLD '-\
0<=5
5<=20

ND
0<=6
>6

ND
0<=6
>6

ND
0<=2000

ND
0<=2000
>2000

ND
0<=4
>4

ND
0<=4
>4

ND
0<=5
>5

ND
0<=5
>5
..
ND
0<=100
>100

ND
0<=100

ND
0<=100
>100

ND
0<=.2
>.2

ND
0<=.2
r'ijGQUNT
19
2

3563
243
45

903
268
36

730
19652

987
7155
5

13204
397
448

9670
384
26

19140
1606
487

15858
972
210

16315
2448
109

842
39

10816
4402
36

4165
408
2

240
64
^PERCENT
73.08
7.69

92.52
6.31
1.17

74.81
22.20
2.98

3.58
96.42

12.11
87.82
0.06

93.99
2.83
3.19

95.93
3.81
0.26

90.14
7.56
2.29

93.06
5.70
1.23

86.45
12.97
0.58

95.57
4.43

70.91
28.86
0.24

91.04
8.92
0.04

78.18
20.85

-------
Appendix A-3. Single constituent counts tabulated for surface water.
PARAMETER
ARSENIC-DISSOLVED-P01 000-(UG/L)
ARSENIC-DISSOLVED-P01 000-(UG/L)
ARSENIC-DISSOLVED-P01000-(UG/L)
ARSENIC-DISSOLVED-P01 000-(UG/L)
ARSENIC-DISSOLVED-P01000-(UG/L)
ARSENIC-DISSOLVED-P01 000-(UG/L)

ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/y
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-(UG/L)

SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P00945-IMG/L)
SULFATE-DISSOLVED-P00945-(MG/L)

RADIUM 226-DISSOLVED-P09510-(PCI/L)
RADIUM 226-DISSOLVED-P0951 0-(PCI/L)

RADIUM 226-DISSOLVED-P09511-(PCI/L)
RADIUM 226-DISSOLVED-P0951 1-(PCI/L)
RADIUM 226-DISSOLVED-P09511-(PCI/L)

RADIUM 226-PE DISSOLVED-P76001-(PCI/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)

RADON 222-PE-P76002-(PCI/L)
RADON 222-PE-P76002-(PCl/L)
RADON 222-PE-P76002-(PCI/L)

RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)

NITROGEN-NITRATE-P0061 8-(MG/L)
NITROGEN-NITRATE-P0061 8-(MG/L)
NITROGEN-NITRATE-P0061 8-{MG/LL
NITROGEN-NITRATE-P00618-(MG/L)
NITROGEN-NITRATE-P0061 8-(MG/L)

URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM238-DISSOLVED-P22603-(PCI/L)
THRESHOLD
ND
0<=2
2<=5
5<=10
10<=20
>20

ND
0<=2
2<=5
5<=10
10<=20
>20

ND
0<=25
25<=120
120<=250
250<=500
>500
-
ND
0<=2

ND
0<=2
2<=3

ND
0<=2

0<=100
100<=300
300<= 1000

ND
0<=100
100<=300
300<= 1000
1000<= 3000
>3000

ND
0<=5
5<=8
8<=10
>10

ND
0<=5
ND
COUNT
3792
3017
1965
1033
691
804

4290
2327
1455
679
589
560

242
29021
22457
6571
3275
4619

7
3

54
573
3

6
578

114
2
2

11
24
50
30
3
1

417
26852
1634
681
1010

20
6
5
PERCENT
33.55
26.69
17.39
9.14
6.11
7.11

43.33
23.51
14.70
6.86
5.95
5.66

0.37
43.85
33.93
9.93
4.95
6.98

70.00
30.00

8.57
90.95
0.48

1.03
98.97

96.61
1.69
1.69

9.24
20.17
42.02
25.21
2.52
0.84

1.36
87.77
5.34
2.23
3.30

76.92
23.08
19.23

-------
                              Appendix B

Constituent co-occurrence frequency tables based on observations and stations.
         Tables compiled separately for ground and surface water.

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)

                                    Ground water  stations

                                   TABLE OF ARS1  BY SULF

     ARSKARSENIC-DISSOLVED-P01000-(UG/L))       SULF(SULFATE-DISSOLVED-P00945-(MG/L))
        Frequency,
        Percent   ,ND
,0<=25'    ,25<=120 ,120<=250,250<=500,>500
Total
ND
/
0<=2
/
2< = 5
/
5< = 10
1
10<=20
/
>20
/
Total

121 ,
1.41 ,
27 ,
0.31 ,
19 ,
0.22 ,
12 ,
0.14 ,
19 ,
0.22 ,
20 ,
0.23 ,
218
2.53
1891 ,
21.97 ,
714 ,
8.29 ,
446 ,
5.18 ,
278 ,
3.23 ,
196 ,
2.28 ,
216 ,
2.51 ,
3741
43.46
916 ,
10.64 ,
653 ,
7.59 ,
499 ,
5.80 ,
309 ,
3.59 ,
244 ,
2.83 ,
274 ,
3.18 ,
2895
33.63
217 ,
2.52 ,
115 ,
1.34 ,
106 ,
1.23 ,
75 ,
0.87 ,
87 ,
1.01 ,
127 ,
1.48 ,
727
8.45
133 ,
1.55 ,
103 ,
1.20 ,
46 ,
0.53 ,
55 ,
0.64 ,
36 ,
0.42 ,
34 ,
0.39 ,
407
4.73

4

0

0

0

0

0

7
349 ,
.05 ,
79 ,
.92 ,
67 ,
.78 ,
37 ,
.43 ,
35 ,
.41 ,
53 ,
.62 ,
620
.20
3627
42.14
1691
19.64
1183
13.74
766
8.90
617
7.17
724
8.41
8608
100.00
        Frequency Missing = 137245

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                    Ground water stations

                                   TABLE OF ARS1 BY RADA

             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                        RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
             Frequency,
             Percent   ,ND       ,0<=2    , 2< = 3     ,3<=4     ,>5       ,   Total
ND

0<=2

2< = 5

5<=10

10<=20

>20

Total

0 ,
0.00 ,
0 ,
, 0.00 ,
16 ,
, 28.57 ,
23 ,
, 41.07 ,
5 ,
8.93 ,
2 ,
3.57 ,
46
82.14

1.

0.

8.

0.

5.

0.

16.
1 ,
79 ,
0 ,
00 ,
5 ,
93 ,
0 ,
00 ,
3 ,
36 ,
0 ,
00 ,
9
07

0

0

0

0

0

0

0
0 ,
.00 ,
0 ,
.00 ,
o ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0
.00

0

0

0

0

0

0

0
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0
.00

0.

0.

0.

0.

1.

0.

1.
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
1 ,
79 ,
0 ,
00 ,
1
79
1
1.79
0
0.00
21
37.50
23
41.07
9
16.07
2
3.57
56
100.00
              Frequency Missing = 145797

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)

                                  Ground water stations

                                 TABLE OF ARS1 BY RADB

 ARS1(ARSENIC-DISSOLVED-P01000-(UG/L) )     RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))

        Frequency,
        Percent  ,ND      ,0<=2    ,2<=3    ,3<=4    ,4<=5     ,>5       ,   Total
        fffffffff ffffffff ffffffff ffffffff" ffffffff" ffffffff ffffffff
        ND       ,       0 ,     42 ,     12 ,      8 ,      6  ,       3  ,      71
                 ,    0.00 ,  39.62 ,  11.32 ,   7.55 ,   5.66  ,   2.83  ,   66.98
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffffffffffffffffffff"
        0<=2      ,       1,      4,      0,      0,      0,       0,       5
                     0.94 ,   3.77 ,   0.00 ,   0.00 ,   0.00  ,   0.00  ,    4.72
        fffffffff"ffffffff " ffffffff "ffffffff "ffffffff " ffffffff ". ffffffff "
        2<=5      ,       1,      6,      1,      0,      0,       0,       8
                     0.94 ,   5.66 ,   0.94 ,   0.00 ,   0.00  ;   0.00  ,    7.55
        fffffffff"ffffffff"ffffffffffffffff"ffffffff"ffffffff*ffffffff"
        5<=10    ,       4,      7,      0,      0,      0,       0,      11
                     3.77 ,   6.60 ,   0.00 ,   0.00 ,   0.00  ,   0.00  ,   10.38
        fffffffff ffffffff" ffffffff "ffffffff ffffffff ffffffff'-ffffffff
        10<=20   ,       0,      7,      0,      0,      0  <       1,       8
             if,   ,    0.00 ,   6.60 ,   0.00 ,   0.00 ,   0.00  ,   0.94  ,    7.55
        fffffffff"ffffftff ffffffff ffffffff" ffffffff ffffffff"jfffffff
        >20      ,       0,      3,      0,      0,      0;       0,       3
                     0.00 ,   2.83 ,   0.00 ,   0.00 ,   0.00  \   0.00  ,    2.83
        fffffffff ffffffff ffffffff ffffffff ffffffff ffffj fffffffff fff"
        Total           6       69       13        8        6         4       106
                     5.66    65.09    12.26     7.55     5.66     3.77    100.00

        Frequency Missing = 145747

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)

                                    Ground water stations

                                   TABLE  OF ARS1 BY  RADC

                  ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                             RADC (RADIUM  226-PE DISSOLVED-P76001- (PCI/L) )
                  Frequency,
Percent
ND

0<=2

2< = 5

/////////
5< = 10

fffffffff
10<=20

>20

fffffffff
Total

,ND
////.
/
0
J J J J .
i
o
////.
1
0
ffff
JJJJ
0
.00
ffff
JJJJ
1
.62
ffff
JJJJ
1
.62
fffffffff
1
1
3
.85
"////////
/
0
////.
,
0
0
.00
ffff
JJJJ
0
.00
fffffffff

3
5
.09
,'0<=2
ffff
i
, 44
JJJJ
1
2
ffff
1
, 17
ffff
JJJJ
72
.44
ffff
JJJJ
4
.47
ffff
JJJJ
28
.28
^ffffffff
1
, 19
31
.14
"ffffffff
1
9
ffff
1
3
15
.26
ffff
J J J J
5
.09
^ffffffff

95
155
.68
,2< = 3
ffff.
i
0
JJJJ.
i
0
ffff,
1
0
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
fffffffff
1
0
0
.00
"////////
f
1
ffff
1
0
2
.23
ffff
JJJJ
0
.00
fffffffff

1
2
.23
,>5
ffff.
'i
0
JJJJ.
1
o
ffff.
I
0
,
i J j j
0 ,
.00 ,
jjjj
o ,
.00 ,
ffff
0 ,
.00 ,
Total

44

3

17
72
.44
5
.09
29
.90
"ffffffff
1
0
o ,
.00 ,

20
34
.99
"////////"
f
0
ffff.
0
o ,
.00 ,
ffff
o ,
.00 ,

10

3
17
.49
5
.09
fffffffff

0
0
.00

100
162
.00
                  Frequency Missing =  145691

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground  water stations

                                 TABLE  OF ARS1 BY RANA

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                 RANA(RADON 222-PE-P76002- (PCI/L) )
                      Frequency,
                      Percent   ,ND       , 0<=100  ,100<=300,   Total

                      fffffffffffffffffffffffff" ffffffff ~
                      ND        ,      0 ,     876 ,     21 ,      897
                                    0.00 ,   46.50 ,   1.11 ,   47.61
                      0<=2      ,       0  ,     401 ,       4 ,     405
                                    0.00  ,   21.28 ,    0.21 ,   21.50
                      ffffffffTfffffffffffffffr ffffffff*
                      2<=5      ,       1  ,     247 ,       4 ,     252
                                    0.05  ,   13.11 ,    0.21 ,   13.38
                      ffffffffTffffffffffffffff" ffffffff"
                      5<=10     ,       0  ,     146 ,       0 ,     146
                                ,    0.00  ,    7.75 ,    0.00 ,    7.75
                      ffffffff rfffffffTfffffffffffffffr
                      10<=20    ,       1  ,     100 ,       0 ,     101
                                    0.05  ,    5.31 ,    0.00 ,    5.36
                      ff ffffffffffff Iff ffffffff" ffffffff"
                      >20       ,       0  ,      83 ,       0 ,      83
                                    0.00  ,    4.41 ,    0.00 ,    4.41
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      Total            2      1853       29     1884
                                    0.11     98.35     1.54   100.00

                      Frequency Missing  =  143969

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE OF ARS1 BY RANB

    ARSKARSENIC-DISSOLVED-P01000-(UG/L))      RANB(RADON 222-TOTAL-P82303-(PCI/L))

        Frequency,
        Percent  ,ND      ,0<=100  ,100<=300,300<=   ,1000<=   ,>3000    ,   Total
                                            ,1000    ,3000
        fffffffff~ffffffff~ffffffffffffffff"ffffffff"ffffffff"ffffffff
        ND       ,      13  ,      25 ,     178 ,    354 ,    235  ,     117  ,     922
                 ,    0.67  ,    1.30 ,    9.24 ,  18.38 ,  12.20  ,   6.07  ,   47.87
        fffffffff"ffffffff"fffffffTffffffff"ffffffff"ffffffff"ffffffff"
        0<=2      ,       3  ,      44 ,      74 ,    211 ,     67  ,       9  ,     408
                 ,    0.16  ,    2.28 ,    3.84 ,  10.96 ,   3.48  ,   0.47  ,   21.18
        ///////// "ffffffff " //////// "ffffffff "ffffffff "ffffffff "ffffffff "
        2<=5      ,       0  ,       9 ,      58 ,    140 ,     40  ,       9  ,     256
                     0.00  ,    0.47 ,    3.01 ,   7.27 ,   2.08  ,   0.47  ,   13.29
        ///////// "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
        5<=10    ,       0  ,       4 ,      24 ,    101 ,     20  ,       1  ,     150
             1!    ,    0.00  ,    0.21 ,    1.25 ,   5.24 ,   1.04  ,   0.05  ,    7.79
        fffffffff"ffffffff"ffffffff"fffffffrffffffff"ffffffff"ffffffff"
        10<=20    ,       0  ,       2 ,      20 ,     71 ,      9  ,       1  ,     103
                 ,    0.00  ,    0.10 ,    1.04 ,   3.69 ,   0.47  ,   0.05  ,    5.35
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        >20      ,       0  ,       0 ,      16 ,     58 ,     11  ,       2  ,      87
                     0.00  ,    0.00 ,    0.83 ,   3.01 ,   0.57  ,   0.10  ,    4.52
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        Total          16        84      370      935      382       139      1926
                     0.83      4.36    19.21    48.55    19.83     7.22    100.00

        Frequency Missing  =  143927

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                 TABLE OF ARS1  BY NITA

             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                       NITA(NITROGEN-NITRATE-P00618-(MG/L)}
             Frequency,
             Percent  ,ND      ,0<=5     ,5<=8     ,8<=10
             /////////"ffffffff"ffffffff"ffffffff"ffffffff
             ND       ,     26 ,    418  ,      57  ,      21
                          1.82 ,  29.31  ,    4.00  ,    1.47
             fffffffff " ffffffff " ffffffff"ffffffff "ffffffff
             0<=2     ,     10 ,    207  ,      20  ,       9
                          0.70 ,  14.52  ,    1.40  ,    0.63
             fffffffff " ffffffffffffffff " ffffffffffffffff
             2<=5     ,      2 ,    168  ,       4  ,       1
                      ,   0.14 ,  11.78  ,    0.28  ,    0.07
             fffffffff "ffffffff "ffffffff "ffffffff "ffffffff
             5<=10    ,      5 ,    101  ,       1  ,       6
                          0.35 ,   7.08  ,    0.07  ,    0.42
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff
             10<=20   ,     10 ,     86  ,       8  ,       3
                          0.70 ,   6.03  ,    0.56  ,    0.21
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff
             >20      ,     19 ,    125  ,       9  ,       3
                          1.33 ,   8.77  ,    0.63  ,    0.21
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff
             Total          72     1105        99        43
                          5.05    77.49      6.94      3.02
Total
ffffffff"
54 ,
3.79 ,
ffffffff"
22 ,
1.54 ,
ffffffff"
11 ,
0.77 ,
ffffffff"
8 ,
0.56 ,
ffffffff"
6 ,
0.42 ,
ffffffff"
6 ,
0.42 ,
ffffffff"
107
7.50

576
40.39

268
18.79

186
13.04

121
8.49

113
7.92

162
11.36

1426
100.00
             Frequency Missing = 144427

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                    Ground water  stations

                                   TABLE OF ARS1  BY URM5

ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )      URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L)

        Frequency,
        Percent   ,ND      ,0<=5     ,5<=20    ,20<=50  , 50<=60   , >60     ,  Total
ND
0< = 2
2< = 5
/////////
5< = 10
10<=20
fffffffff
>20
Total
12
, 10.91
3
2.73
2
1.82
"ffffffff
7
6.36
4
3.64
"ffffffff
1
0.91
29
26.36
24
, 21.82
17
, 15.45
8
7.27
"ffffffff
8
7.27
2
1.82
"ffffffff
3
, 2.73
62
56.36
2
, 1.82
1
0.91
0
0.00
"ffffffff
0
0.00
0
0.00
"ffffffff
0
0.00
3
2.73
2
1.82
0
0.00
1
0.91
"ffffffff
0
0.00
0
0.00
"ffffffff
0
0.00
3
2.73
1
0.91
, - 0
0.00
0
, 0.00
"ffffffff
0
0.00
0
0.00
"ffffffff
0
0.00
1
0.91
10 ,
9.09 ,
0 ,
0.00 ,
2 ,
1.82 ,
"ffffffff"
0 ,
0.00 ,
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
12
10.91
51
46.36
21
19.09
13
11.82
15
13.64
6
5.45
4
3.64
110
100.00
        Frequency Missing =  145743

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS1 BY URM8

ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))      URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))

        Frequency,
        Percent  ,ND      ,0<=5    ,5<=20   ,20<=50   ,50<=60   ,>60      ,   Total
        /////////"////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        ND       ,       7 ,       7 ,      13 ,       9  ,      0  ,      15 ,      51
                     6.36 ,    6.36 ,   11.82 ,    8.18  ,   0.00  ,   13.64 ,   46.36
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        0<=2      ,       0 ,       5 ,       8 ,       6  ,      1  ,       1 ,      21
                 ,    0.00 ,    4.55 ,    7.27 ,    5.45  ,   0.91  ,   0.91 ,   19.09
        ffffffff f "ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        2<=5      ,       0,       2,       6,       1,      0,       4,      13
                     0.00 ,    1.82 ,    5.45 ,    0.91  ,   0.00  ,   3.64 ,   11.82
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        5<=10    ,       1,       7,       6,       1,      0,       0,      15
                     0.91 ,    6.36 ,    5.45 ,    0.91  ,   0.00  ,   0.00 ,   13.64
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        10<=20   ,       1,       4,       0,       0,      0,       1,       6
                     0.91 ,    3.64 ,    0.00 ,    0.00  ,   0.00  ,   0.91 ,    5.45
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"flffffff"
        >20      ,       1,       0,       2,       0,      0,       1,       4
                     0.91 ,    0.00 ,    1.82 ,    0.00  ,   0.00  ,   0.91 ,    3.64
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        Total          10       25       35       17        1        22      110
                     9.09    22.73    31.82    15.45     0.91     20.00   100.00

        Frequency Missing = 145743

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                 TABLE OF ARS1  BY ANTA

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                ANTA(ANTIMONY-DISSOLVED-P01095- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=6     , >6       ,   Total
                      ///////// ~ ffffffff "ffffffff "ffffffff "
                      ND        ,    1662  ,       5  ,       3 ,    1670
                                ,  56.34  ,    0.17  ,    0.10 ,   56.61
                      ///////// " ffffffff " ffffffff " ffffffff "
                      0<=2      ,    456  ,       6  ,       0 ,     462
                                ,  15.46  ,    0.20  ,    0.00 ,   15.66
                      fffffffff'ffffffff'fffffffffffffffr
                      2< = 5      ,    290        14  ,       0 ,     304
                                ,    9.83  ,    0.47  ,    0.00 ,   10.31
                      fffffffff " ffffffff " ffffffff " ffffffff ~
5<=10
   0
0.00
10<=20
   0
0.00
         ,    168  ,      19  ,
             5.69  ,    0.64  ,
          fffffffr fffffft
         ,    140  ,      14  ,
             4.75  ,    0.47  ,
fffffffff " ffffffff " ffffffff'ffffffff
>2Q      ,    147  ,      18  ,       8 ,
             4.98  ,    0.61  ,    0.27 ,
fffffffff " ffffffff " ffffffffffffffff
Total        2863        76        11
            97.05      2.58      0.37
                                                                187
                                                               6.34

                                                                154
                                                               5.22

                                                                173
                                                               5.86

                                                               2950
                                                             100.00
                      Frequency Missing  =  142903

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARS1 BY ANTE

                       ARS1 (ARSENIC-DISSOLVED-P0100Q- (UG/L) )
                                 ANTB(ANTIMONY-TOTAL-P01097-  (UG/L) )
                       Frequency,
                       Percent   , ND       ,0<=6     , >6       ,   Total
                       ///////// "//////// "ffffffff "//////// "
                       ND        ,      61 ,       0  ,       0 ,       61
                                 ,  67.03 ,    0.00  ,    0.00 ,   67.03
0<=2

/////////
2< = 5

/////////
5< = 10

/////////
10<=20

>20

Total

8
8.79
V///////
3
3.30
V///////
5
5.49
"////////
6
6.59
4
4.40
87
95.60
0 ,
0.00 ,
"fffffffT
2 ,
2.20 ,
"////////"
1 ,
1.10 ,
"////////"
0 ,
0.00 ,
1 ,
1.10 ,
4
4.40
0 ,
0.00 ,
fffffftr
0 ,
0.00 ,
ffffffff n
0 ,
0.00 ,
ffffffff
o ,
0.00 ,
0 ,
0.00 ,
0
0.00

8


5


6


6

5

100
8
.79

5
.49

6
.59

6
.59
5
.49
91
.00
                       Frequency  Missing = 145762

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations

                                   TABLE OF ARS1 BY BARA

                       ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                  BARA(BARIUM-DISSOLVED-P01005-(UG/L)
                       Frequency,
                       Percent   ,ND      ,0<=2000 ,>2000    ,   Total
ND , 239 , 2809 , 0 ,
3.83 , 45.02 , 0.00 ,
0<=2 , 36 , 961 , 0 ,
0.58 , 15.40 , 0.00 ,
2<=5 , 36 , 679 , 0 ,
, 0.58 , 10.88 , 0.00 ,
5<=10 , 34 , 525 , 0 ,
, 0.54 , 8.41 , 0.00 ,
fffffffff"ffffffff"ffffffff"ffffffff "
10<=20 , 41 , 386 , 1 ,
, 0.66 , 6.19 , 0.02 ,
fffffffff ^ffffffff ^ffffffff ^ffffffff "
>20 , 48 , 443 , 1 ,
, 0.77 , 7.10 , 0.02 ,
fffffffff ^ffffffff ^ffffffff ^ffffffff "
Total 434 5803 2
6.96 93.01 0.03
3048
48.85
997
15.98
715
11.46
559
8.96

428
6.86

492
7.89

6239
looioo
                       Frequency Missing = 139614

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                   Ground water stations

                                  TABLE OF ARS1 BY BARC

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                BARC(BARIUM-TOTAL-P01007- (UG/L) )
                      Frequency,
                      Percent   ,ND      ,0<=2000 ,>2000   ,   Total
                      ND        ,      62 ,      20 ,       0  ,      82
                                ,   54.87 ,   17.70 ,    0.00  ,   72 . 5'7
                      ///////// V/////// "//////// "////////"
                      0<=2      ,       1 ,       7 ,       0  ,       8
                                    0.88 ,    6.19 ,    0.00  ,    7.08
                      ///////// " ffffffff " ffffffff " ffffffff "
                      2<=5      ,      . 1 ,       4 ,       0  ,       5
                                    0.88 ,    3.54 ,    0.00  ,    4.42
                      / ffffffff " ffffffffffffffff A ffffffff "
                      5<=10     ,       4 ,       2 ,       0  ,       6
                                    3.54 ,    1.77' ,    0.00  ,    5.31
                      fffffffff ~ ffffffff " ffffffff " ffffffff "
                      10<=20    ,       1 ,       6 ,       0  ,       7
                                    0.88 ,    5.31 ,    0.00  ,    6.19
                      >20       ,       2 ,       3 ,       0  ,       5
                                    1.77 ,    2.65 ,    0.00  ,    4.42
                      Total           71       42-0       113
                                   62.83    37.17     0.00    100.00
                          f
                      Frequency Missing = 145740

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations

                                   TABLE OF ARS1 BY BERA

                       ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                  BERA(BERYLLIUM-DISSOLVED-P01010-(UG/L))
                       Frequency,
                       Percent   ,ND       ,0<=4    ,>4       ,   Total
ND , 2493 , 99 , 44 ,
, 49.20 , 1.95 , 0.87 ,
0<=2 , 777 , 22 , 2 ,
, 15.33 , 0.43 , 0.04 ,
///////// * ////////"//////// " //////// *
2<=5 , 536 , 20 , 1 ,
, 10.58 , 0.39 , 0.02 ,
5< = 10 , 444 , 11. , 0 ,
., 8.76 , 0.22 , 0.00 ,
10<=20 , 288 , 14 , 0 ,
, 5.68 , 0.28 , 0.00 ,
/////////" //////// "//////// "ffffffff "
>20 308 , 7 , 1 ,
, 6.08 , 0.14 , 0.02 ,
/////////V///////V//////r///////r
Total 4846 173 48
95.64 3.41 0.95
2636
52.02
801
15.81

557
10.99
455
8.98
302
5.96

316
6.24

5067
100.00
                       Frequency Missing  =  140786

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS1 BY BERB

                      ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                BERB(BERYLLIUM-TOTAL-P01012-(UG/L))
                      Frequency,
                      Percent   ,ND      ,0<=4    , >4       ,   Total
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      ND        ,     52 ,      1 ,       1  ,      54
                                ,  59.77 ,   1.15 ,    1.15  ,   62.07
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=2      ,     10 ,      0 ,       0  ,      10
                                ,  11.49 ,   0.00 ,    0.00  ,   11.49
                      fffffffff"ffffffff"ffffffff"ffffff/r
                      2<=5      ,      6 ,      0 ,       0  ,       6
                                   6.90 ,   0.00 ,    0.00  ,    6.90
                      ffffffffrffffffff'fffffffrffffffff-
                      5<=10     ,      5 ,      0 ,       0  ,       5
                                   5.75 ,   0.00 ,    0.00  ,    5.75
                      ffffffffrf fffffffff fffffr ffffffff^
                      10<=20    ,      6 ,      0 ,       0  ,       6
                                   6.90 ,   0.00 ,    0.00  ,    6.90
                      fffffffff"ffffffff"ffffffff"ffffffff~
                      >20       ,      6 ,      0 ,       0  ,       6
                                ,   6.90 ,   0.00 ,    0.00  ,    6.90
                      fffffffff"fffffffrffffffff~fffffffr
                      Total          85        1         1        87
                                  97.70     1.15      1.15    100.00

                      Frequency Missing = 145766

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
             Ground water stations

            TABLE OF ARS1 BY CADA

ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
           CADA(CADMIUM-DISSOLVED-PO1025-(UG/L)
Frequency,
Percent   ,ND       ,0<=5
>5
                                                                 Total
ND , 3250 , 237 , 50 ,
, 41.96 , 3.06 , 0.65 ,
0<=2 , 1392 , 80 , 11 ,
, 17.97 , 1.03 , 0.14 ,
///////// "ffffffff "ffffffff *//////// ~
2<=5 , 971 , 55 , 9 ,
, 12.54 , 0.71 , 0.12 ,
5<=10 . , 657 , 72 , 5 ,
, 8.48 , 0.93 , 0.06 ,
10<=20 , 463 , 38 , 4 ,
5.98 , 0.49 , 0.05 ,
ffffffffffffffffrfffffffrfffffftr
>20 , 360 , 75 , 16 ,
4.65 , 0.97 , 0.21 ,
fffffffff"ffffffff"ffffffff*ffffffff
Total 7093 557 95
91.58 7.19 1.23
3537
45.67
1483
19.15

1035
13.36
734
9.48
505
6.52

451
5.82

7745
100.00
                       Frequency Missing  =  138108

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARSi BY  CADB

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                 CADB(CADMIUM-TOTAL-P01027- (UG/L) )
                      Frequency,
                      Percent  ,ND      ,0<=5     , >5       ,   Total
                      ND        ,     122 ,       1  ,       1 ,     124
                                   54.46 ,    0.45  ,    0.45 ,   55.36
                       0<=2      ,      13 ,       0  ,       0 ,      13
                                ,    5.80 ,    0.00  ,    0.00 ,    5.80
                      2<=5      ,      28 ,       0  ,       0 ,      28
                                ,   12.50 ,    0.00  ,    0.00 ,   12.50
                      ///////// " //////// "//////// " ffffffff "
                      5<=10     ,      30 ,       0  ,       1 ,      31
                                ,   13.39 ,    0.00  ,    0.45 ,   13.84
                       10<=20   ,      19 ,        0  ,       0 ,      19
                                ,    8.48 ,    0.00  ,    0.00 ,    8.48
                                                              '
                       >20       ,       9 ,        0  ,       0 ,       9
                                    4.02 ,    0.00  ,    0.00 ,    4.02
                      Total          221         1         2      224
                                   98.66     0.45      0.89   100.00

                      Frequency Missing = 145629

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
            Ground water stations

           TABLE OF ARS1 BY CHRA

ARS1(ARSEN1C-DISSOLVED-P01000-(UG/L))
          CHRA(CHROMIUM-DISSOLVED-P01030-(UG/L))
Frequency,
Percent   ,ND       ,0<=100  ,>100     ,   Total

                                          3582
ND
 2480 ,    1085  ,
31.81 ,   13.92  ,
0<=2
               886  ,
                        611 ,
                                                         17  ,
                                                       0.22  ,   45.95
                             1501
                                                          4  ,
                                ,   11.36 ,    7.84  ,    0.05  ,   19.25
                      /////////V///////V///////V///////"
2<=5
               696  ,     342 ,
              8.93  ,    4.39 ,
                       2 ,
                                                                1040
                                                       0.03  ,   13.34
                      5<=10
                      10<=20
534 ,
6.85 ,
///// /.
364 ,
4.67 ,
193 ,
2.48 ,
f ////// /.
136 ,
1.74 ,
0 ,
0.00 ,
f f f f f f f
0 ,
0.00 ,
727
9.33
500
6.41
>20
               300  ,
                        144 ,
                       2 ,
                                                                 446
                                    3.85 ,    1.85  ,    0.03  ,    5.72
Total
              5260
             67.47
          2511
         32.21
                                                         25      7796
                                                       0.32    100.00
                      Frequency Missing = 138057

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water  stations

                                  TABLE OF ARS1  BY CHRB

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                 CHRB(CHROMIUM-HEXAVAL-P01032- (UG/L) )
                      Frequency,
                      Percent  ,ND      , 0<=100  , >100    ,   Total
                      /////////"////////V///////"////////"
                      ND        ,     40 ,        3  ,       3 ,      46
                                   12.62 ,    0.95  ,    0.95 ,   14.51
                       0<=2      ,      50 ,      54  ,       2 ,     106
                                   15.77 ,  17.03  ,    0.63 ,   33.44
2< =

5

fffffffff
5< =
/ f f
J JJ
10<

10
f f f f f f
JJJJJJ
= 20

/
, 17
57
.98
"ffffffff
t
6
ffff
i
5
20
.31
ffff
JJJJ
16
.05
f
5
16
.05
"ffffffff
I
0
ffff
i
3
2
.63
fftf
JJJJ
11
.47
/
0
o ,
.00 ,

23
73
.03
"fffiffir
i
0
ffff.
1
0
0 ,
.00 ,
ffff
0 ,
.00 ,

6

8
22
.94
27
.52
                       >20       ,      27 ,      16  ,       0 ,      43
                                    8.52 ,    5.05  ,    0.00 ,   13.56
                       ///////// V/////// V/////// "//////// "
                       Total          210       102         5      317
                                   66.25     32.18      1.58   100.00

                       Frequency Missing = 145536

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations

                                 TABLE OF ARS1  BY CHRC

                      ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                CHRC(CHROMIUM-TOTAL-P01034-(UG/L))
                      Frequency,
                      Percent   ,ND       ,0<=100  , >100    ,   Total
                      /////////"ffffffff"ffffffff"ffffffff~
                      ND        ,    110  ,     25 ,       1 ,     136
                                ,  44.90  ,   10.20 ,    0.41 ,   55.51
                      /////////"////////"ffffffff"ffffffff"
                      0<=2      ,     28  ,     29 ,       0 ,      57
                                ,  11.43  ,   11.84 ,    0.00 ,   23.27
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      2< = 5      ,     10  ,     20 ,       0 ,      30
                                   4.08  ,    8.16 ,    0.00 ,   12.24
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      5<=10     ,      8  ,       0 ,       0 ,       8
                                   3.27  ,    0.00 ,    0.00 ,    3.27
                      /////////"ffffffff*ffffffff"ffffffff"
                      10<=20    ,      7  ,       0 ,       0 ,       7
                                   2.86  ,    0.00 ,    0.00 ,    2.86
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,      5  ,       2 ,       0 ,       7
                                   2.04  ,    0.82 ,    0.00 ,    2.86
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Total         168       76        1      245
                                  68.57     31.02     0.41   100.00

                      Frequency Missing  = 145608

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARS1 BY CYANA

                          ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                     CYANA (CYANIDE-TOTAL-P00720- (MG/L)
                          Frequency,
                          Percent  ,ND      ,0<=.2    ,  Total
                          fffffffff " ffffffff " ffffffff "
                          ND       ,      59 ,      1  ,      60
                                    ,   54.13 ,   0.92  ,  55.05
                           0<=2      ,      20 ,       1  ,      21
                                    ,   18.35 ,    0.92  ,   19.27
                           ffffffffr/fffffff "ffffffff"
                           2<=5      ,      16 ,       0  ,      16
                                    ,   14.68 ,    0.00  ,   14.68
                           5<=10     ,       2 ,       0  ,       2
                                        1.83 ,    0.00  ,    1.83
                           ffffffffffffffffffffffffr
                           10<=20   ,       4 ,       0  ,       4
                                        3.67 ,    0.00  ,   .3.67
                           fffffffff "ffffffff "ffffffff "
                           >20       ,       4 ,       2  ,       6
                                    ,    3.67 ,    1.83  ,    5.50
                           fffffffff "ffffffff "ffffffff "
                           Total          105        4       109
                                       96.33     3.67    100.00

                           Frequency Missing = 145744

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                     Ground water  stations

                                  TABLE OF ARS1  BY CYANB

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                 CYANB (CYANIDE-DISSOLVED-P00723- (MG/L) )
                      Frequency,
                      Percent  ,ND      ,0<=.2    , >.2      ,   Total
                      ND            526 ,       4  ,       5 ,     535
                                ,   41.71 ,    0.32  ,    0.40 ,   42.43
                      fffffffffffffffff~ffffffff~ffffffffn
                      0<=2      ,     268 ,       2  ,       3 ,     273
                                ,   21.25 ,    0.16  ,    0.24 ,   21.65
                      ///////// " //////// "ffffffff " //////// "
                      2<=5      ,     188 ,       2  ,       3 ,     193
                                   14.91 ,    0.16  ,    0.24 ,   15.31
5<=10 , 111 , 0 , 0 ,
, 8.80 , 0.00 , 0.00 ,
/////////"////////V///////V//////.T
10<=20 , 87 , 2 , 2 ,
6.90 , 0.16 , 0.16 ,
>20 , 57 , 1 , 0 ,
4.52 , 0.08 , 0.00 ,
Total 1237 11 13
98.10 0.87 1.03
111
8.80

91
7.22
58
4.60
1261
100.00
                       Frequency Missing = 144592

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                 TABLE OF ARS1 BY IROB

             ARSKARSENIC-DISSOLVED-P01000-(UG/L))      IROB(IRON-TOTAL-P01045-(UG/L))

             Frequency,
             Percent  ,ND      ,0<=300 ,,300<=   ,1500<=   ,>2500    ,   Total
                               ,        ,1500    ,2500
             fffffffff"fffffffrfffffffrffffffff"fffffftr ffffffff"
             ND       ,      28 ,    131 ,      41 ,      7  ,     106  ,     313
                      ,    7.33 ,  34.29 ,    10.73 ,   1.83  ,   27.75  ,   81.94
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             0<=2     ,       2 ,      5 ,      12 ,      4  ,       7  ,      30
                          0.52 ,   1.31 ,    3.14 ,   1.05  ,    l'.83  ,    7.85
             /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             2<=5     ,       0,      5,       2,      8,       4,      19
                          0.00 ,   1.31 ,    0.52 ,   2.09  ,    1.05  ,    4.97
             /////////"////////"////////"ffffffff"ffffffff*ffffffff"
             5<=10    ,       2,      2,       0,      0,       2,       6
                      ,    0.52 ,   0.52 ,    0.00 ,   0.00  ,    0.52  ,    1.57
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
             10<=20   ,       0,      0,       3,      1,;3,       7
                          0.00 ,   0.00 ,    0.79 ,   0.26  ,    0.79  ,    1.83
             fffffffffnffffffff'////////"////////"////////"ffffffff"
             >20      ,       0,      3,       2,      1,       1,       7
                          0.00 ,   0.79 ,    0.52 ,   0.26  ,    0.26  ,    1.83
             ffffffffTfffffffT ffffffff" ffffffff ffffffff" ffffffff
             Total          32      146       60        21       123       382
                          8.38    38.22     15.71     5.50     32.20    100.00

             Frequency Missing = 145471

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations
                                   TABLE OF ARS1 BY IROC
        ARS1(ARSENIC-DISSOLVED-P01000-(UG/L)}
IROC(IRON-DISSOLVED-P01046-(UG/L)
Frequency,
Percent ,ND ,0<=300 ,300<= , 1500<= , >2500
, ,1500 ,2500
///////// " ffffffff " ffffffff^ffffffff " //////// "ffffffff "
ND , 1082 , 1896 , 265 , 50 , 415 ,
, 12.10 , 21.20 , 2.96 , 0.56 , 4.64 ,
ff'fffffff " ffffffff " ffffffff "ffffffff"ffffffff"ffffffff"
0<=2 , 713 , 759 , 146 , 39 , 92 ,
7.97 , 8.49 , 1.63 , 0.44 , 1.03 ,
fffffffff * ffffffff "ffffffff 'ffffffff "ffffffff "ffffffff "
2<=5 , 504 , 498 , 70 , 34 , 94 ,
, 5.64 , 5.57 , 0.78 , 0.38 , 1.05 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
5<=10 , 285 , 423 , 57 , 10 , 73 ,
, 3.19 , 4.73 ,' 0.64 , 0.11 , 0.82 ,
fffffffff" ffffffff" ffffffff "ffffffff" ffffffff "ffffffff"
10<=20 , 206 , 346 , 64 , 11 , 57 ,
2.30 , 3.87 , 0.72 , 0.12 , 0.64 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
>20 , 175 , 361 , 81 , 11 , 127 ,
1.96 , 4.04 , 0.91 , 0.12 , 1.42 ,
fffffffff "ffffffff " ffffffff " ffffffff A ffffffff "ffffffff"
Total 2965 4283 683 155 858
33.15 47.89 7.64 1.73 9.59

Total


3708
41.46

1749
19.56

1200
13.42

848
9.48

684
7.65

755
8.44

8944
100.00
              Frequency Missing =  136909

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS1 BY IROD

        ARSKARSENIC-DISSOLVED-P01000- (UG/L) )      IROD (IRON-FERROUS-P01047- (UG/L) )

             Frequency,
             Percent   ,ND      ,0<=300  ,300<=   , 1500<=  , >2500   ,   Total
                                        ,1500     ,2500
             ///////// ~ //////// " ////////"//////// "ffffffff * ffffffff "
             ND       ,       3  ,      17 ,       9 ,       1 ,      45 ,      75
                          3.30  ,   18.68 ,    9.89 ,    1.10 ,   49.45 ,   82.42
             0<=2      ,       0,       1,       0,       1,       6 ,       8
                      ,    0.00 ,    1.10 ,    0.00 ,    1.10 ,    6.59 ,    8.79
             fffffffffnffffffff"ffffffffffffffff*ffffffff ffffffff"
             2<=5      ,       0,       0,       0,       0,       0,       0
                          0.00 ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,    0.00
             fffffffffffffffffffffffff ffffffff "ffffffff" ffffffff*
             5<=10    ,       0,       0,       0,       0,       0,       0
                          0.00 ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,    0.00
             10<=20   ,       1,       1 ,       0,       0,      0,      2
                          1.10 ,    1.10 ,    0.00 ,    0.00  ,   0.00  ,   2.20
             ffffffffrfffffftrfffffffrfffffffffffffffrfffffffr
             >20      ,       4,       2,       0,       0,      0,      6
                      ,    4.40 ,    2.20 ,    0.00 ,    0.00  ,   0.00  ,   6.59
             ///////// " fffffffrfffffffTffffffff " ffffffff " ffffffff "
             Total            8       21        9        2       51       91
                          8.79    23.08     9.89     2.20    56.04   100.00

             Frequency Missing =  145762

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE  OF ARS1 BY MANB

                 ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                           MANB (MANGANESE-TOTAL- P01055- (UG/L) )
                 Frequency,
                 Percent   ,ND       ,0<=20   ,20< = 50  , >50      ,  Total
                 ND        ,     82  ,      37 ,      26 ,     150  ,     295
                           ,  23.91  ,   10.79 ,    7.58 ,   43.73  ,   86.01
                 0<=2     ,       1  ,       0 ,       1 ,      17  ,      19
                              0.29  ,    0.00 ,    0.29 ,    4.96  ,    5.54
                 2<=5     ,       1  ,       0 ,       1 ,       8  ,      10
                              0.29  ,    0.00 ,    0.29 ,    2.33  ,    2.92
                 ///////// "ffffffff " ffffffff " ffffffffffffffff "
                 5<=10    ,       2  ,       0 ,       0 ,       4  ,       6
                              0.58  ,    0.00 ,    0.00 ,    1.17  ,    1.75
                 10<=20    ,       0  ,       0 ,       0 ,       7  ,       7
                           ,   0.00  ,    0.00 ,    0.00 ,    2.04  ,    2.04
                 ///////// V///////V///////V///////V//////.T
                 >20       ,       0  ,       0 ,       0 ,       6  ,       6
                              0.00  ,    0.00 ,    0.00 ,    1.75  ,    1.75
                 /////////V///////V///////V///////V///////"
                 Total           86        37       28      192       343
                              25.07     10.79     8.16    55.98    100.00

                 Frequency Missing  =  145510

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS1 BY MANC

                 ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                           MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                 Frequency,
                 Percent  ,ND      ,0<=20    ,20< = 50   , >50      ,   Total
                 /////////"////////"////////"ffffffff"ffffffff"
                 ND       ,   1265 ,    1283  ,    388  ,    1311 ,    4247
                             12.91 ,   13.09  ,   3.96  ,   13.38 ,   43.34
                 fffffffff" ffffffffffffffffffffffff^ffffffff^
                 0<=2     ,    869 ,     407  ,     88  ,     517 ,    1881
                              8.87 ,    4.15  ,   0.90  ,    5.28 ,   19.19
                 /////////"////////"ffffffff"ffffffff"ffffffff"
                 2<=5     ,    600 ,     236  ,     74  ,     363 ,    1273
                              6.12 ,    2.41  ,   0.76  ,    3.70 ,   12.99
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 5<=10    ,    306 ,     159  ,     70  ,     368 ,     903
                              3.12 ,    1.62  ,   0.71  ,    3.76 ,    9.21
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 10<=20   ,    228 ,     134  ,     56  ,     295 ,     713
                              2.33 ,    1.37  ,   0.57  ,    3.01 ,    7.28
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 >20      ,    231 ,     155  ,     62  ,     335 ,     783
                          ,   2.36 ,    1.58  ,   0.63  ,    3.42 ,"    7.99
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 Total        3499     2374      738      3189     9800
                             35.70    24.22     7.53     32.54   100.00

                 Frequency Missing = 136053

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS1 BY MERA

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                MERA(MERCURY-DISSOLVED-P71890- (UG/L)
                      Frequency,
                      Percent   ,ND       ,0<=2    , >2      ,  Total
                      ND        ,    1404  ,     167 ,       5  ,    1576
                                ,   42.31  ,    5.03 ,    0.15  ,  47.50
                      ///////// V//////.T ////////"//////// ~
                      0<=2      ,     509  ,      42 ,       0  ,     551
                                ,   15.34  ,    1.27 ,    0.00  ,  16.61
                      2<=5      ,     390 ,      32 ,       0  ,     422
                                   11.75 ,    0.96 ,    0.00  ,   12.72
                      ///////// " //////// " ///////.T //////// "
                      5<=10     ,     294 ,      22 ,       1  ,     317
                                    8.86 ,    0.66 ,    0.03  ,    9.55
                      10<=20    ,     177 ,      17 ,       0  ,     194
                                    5.33 ,    0.51 ,    0.00  ,    5.85
                      ///////// V///////V///////V//////.T
                      >20       ,     242 ,      16 ,       0  ,     258
                                ,    7.29 ,    0.48 ,    0.00  ,    7.78
                      ///////// "//////// "//////// "ffffffff "
                      Total         3016      296        6      3318
                                   90.90     8.92     0.18    100.00

                      Frequency Missing =  142535

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS1 BY MERE

                      ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                MERE(MERCURY-TOTAL REC-P71900-(UG/L))
                      Frequency,
                      Percent   ,ND       ,0<=2     , >2      ,   Total
                      ///////// " ffffffff"ffffffff " ffffffff "
                      ND        ,      60  ,      12 ,       3 ,      75
                                ,  65.22  ,   13.04 ,    3.26 ,   81.52
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=2      ,      6  ,       0 ,       0 ,       6
                                   6.52  ,    0.00 ,    0.00 ,    6.52
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      2< = 5      ,      1  ,       1 ,       0 ,       2
                                   1.09  ,    1.09 ,    0.00 ,    2.17
                      ffffffffffffffffff"ffffffff"ffffffff"
                      5<=10     ,      2  ,       1 ,       0,3
                                   2.17  ,    1.09 ,    0.00 ,    3.26
                      fffffffff" ffffffff ffffffff" ffffffff
                      10<=20    ,      3  ,       0 ,       0 ,       3
                                   3.26  ,    0.00 ,    0.00 ,    3.26
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,      3  ,       0 ,       0 ,       3
                                   3.26  ,    0.00 ,    0.00 ,    3.26
                      fffffffff"ffffffff"ffffffff"ffffffff
                      Total           75        14        3       92
                                  81.52     15.22     3.26   100.00

                      Frequency Missing  = 145761

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
            Ground water stations

           TABLE  OF ARS1 BY NICA

ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
          NICA(NICKEL-DISSOLVED-P01065- (UG/L) )
Frequency,
Percent   ,ND       ,0<=100  , >100
///////// "ffffffff " //////// " ////////
ND
 1395
27.50
 1155
22.77
                                  73
                                1.44
0<=2
  511
10.07
  303
 5.97
                                   5
                                0.10
2<=5
  387
 7.63
  174
 3.43
                                   8
                                0.16
5<=10
  347 ,
 6.84 ,
  107
 2.11
                                   1 ,
                                0.02 ,
10<=20
  226
 4.45
   75
 1.48
                                   0
                                0.00
ffffffffTffffffff^fffffffffffffff
>20       ,     217  ,      87 ,       2  ,
              4.28  ,    1.71 ,    0.04  ,
Total
 3083
60.77
 1901
37.47
                                  89
                                1.75
                                                              Total

                                                                2623
                                                              51.71

                                                                 819
                                                              16.14

                                                                 569
                                                              11.22

                                                                 455
                                                                8.97

                                                                 301
                                                                5.93

                                                                 306
                                                                6.03

                                                                5073
                                                              100.00
                      Frequency  Missing = 140780

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground  water stations

                                 TABLE  OF ARS1 BY NICE

                      ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                NICB(NICKEL-TOTAL-P01067- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=100  , >100    ,   Total
                      /////////"//////// ^ffffffff "ffffffff "
                      ND        ,     51 ,      29 ,       8 ,      88
                                ,  39.53 ,   22.48 ,    6.20 ,   68.22
                      0<=2      ,       5  ,       8 ,       0 ,       13
                                    3.88  ,    6.20 ,    0.00 ,   10.08
                      fffffffff " ////////"//////// " ////////"
                      2<=5      ,       3  ,       6 ,       0 ,        9
                                , .   2.33  ,    4.65 ,    0.00 ,    6.98
                      ffffffffTfffffffr ffffffff^ ffffffff^
                      5<=10     ,       5  ,       1 ,       0 ,        6
                                    3.88  ,    0.78 ,    0.00 ,    4.65
                      fffffffff " ffffffff " ffffffff'ffffffff "
                      10<=20    ,       4  ,       2 ,       0 ,        6
                                    3.10  ,    1.55 ,    0.00 ,    4.65
                      >20       ,       5  ,       2 ,       0 ,       7
                                    3.88  ,    1.55 ,    0.00 ,   5.43
                      fffffffff "ffffffff "ffffffffffffffff "
                      Total           73        48        8      129
                                   56.59     37.21     6.20   lOp.OO

                      Frequency Missing  =  145724

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations
ND
             2382
            31.19
             596
            7.80
                                                         3
                                                      0.04
                                 TABLE OF ARS1  BY NITI1

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                NITI1(NITROGEN-NITRITE-P00613- (MG/L)
                      Frequency,
                      Percent   ,ND       , 0<=1     , >1      ,   Total
  2981
 39.03

  1609
 21.07

  1063
 13.92

   719
  9.41

   589
  7.71

   677
  8.86

  7638
100.00
0<=2

fffffffff
2<=5

fffffffff
5<=10

fffffffff
10<=20
>20

fffffffff
Total
   1355 ,
  17.74 ,
ffffffff
    894 ,
  11.70 ,
ffffffff
    588 ,
   7.70 ,
ffffffff
    485 ,
   6.35 ,
fffffft
    500 ,
   6.55 ,
ffffffff
   6204
  81.23
                                              254 ,       0 ,
                                             3.33 ,    0.00 ,
                                          ffffffff"ffffffff
                                              168 ,       1 ,
                                             2.20 ,    0.01 ,
                                           /////// "ffffffff
                                              130 ,       1 ,
                                             1.70 ,    0.01 ,
                                          ffffffff"ffffffff
                                              104 ,       0 ,
                                             1.36 ,    0.00 ,
                                              176 ,       1 ,
                                             2.30 ,    0.01 ,
                                          ffffffff "ffffffff
                                             1428        6
                                            18.70     0.08
                      Frequency Missing  =  138215

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water  stations

                                  TABLE OF ARS1  BY NITI2

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                 NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                      Frequency,
                      Percent  , ND      ,0< = 1     , >1       ,   Total
                      ND       ,      54 ,       3  ,       0 ,      57
                                ,   36.99 ,   2.05  ,    0.00 ,   39.04
                       0<=2      ,      32 ,       4  ,       0 ,      36
                                ,   21.92 ,   2.74  ,    0.00 ,   24.66
                       2<=5      ,      31 ,       1  ,       0 ,      32
                                   21.23 ,   0.68  ,    0.00 ,   21.92
                       5<=10    ,       5 ,       0  ,       0 ,        5
                                    3.42 ,   0.00  ,    0.00 ,    3.42
                       10<=20   ,       7 ,       0  ,       0 ,        7
                                ,    4.79 ,   0.00  ,    0.00 ,    4.79
                       >20       ,       7 ,       2  ,       0 ,        9
                                    4.79 ,   1.37  ,    0.00 ,    6.16
                      Total          136        10         0      146
                                   93.15     6.85      0.00   100.00

                      Frequency Missing = 145707

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations

                                   TABLE OF ARS1 BY SELA

                       ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                  SELA(SELENIUM-DISSOLVED-P01145-(UG/L)
                       Frequency,
                       Percent   ,ND      ,0<=50   ,>50      ,   Total
ND , 2678 , 436 , 77 ,
, 37.07 , 6.03 , 1.07 ,
fffffffff "ffffffff "ffffffff "ffffffff "
0<=2 , 1122 , 279 , 3 ,
, 15.53 , 3.86 , 0.04 ,
fffffffff"ffffffff" ffffffff "ffffffff"
2<=5 , 775 , 252 , 1 ,
, 10.73 , 3.49 , 0.01 ,
fffffffff" ffffffff" ffffffff" ffffffff
5<=10 , 457 , 204 , 0 ,
, 6.33 , 2.82 , 0.00 ,
fffffffff " ffffffff"ffffffff " ffffffff "
10<=20 , 328 , 141 , 1 ,
4.54 , 1.95 , 0.01 ,
fffffffff"ffffffff"ffffffff"ffffffff"
>20 , 341 ,. 126 , 4 ,
4.72 , 1.74 , 0.06 ,
fffffffff" ffffffff" ffffffff" ffffffff "
Total 5701 1438 86
78.91 19.90 1.19
3191
44 .17

1404
19.43

1028
14.23

661
9.15

470
6.51

471
6.52

7225
100.00
                       Frequency Missing  =  138628

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations

                                  TABLE OF ARS1 BY  SELB

                           ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                      SELB(SELENIUM-TOTAL-P01147- (UG/L)
                           Frequency,
                           Percent   ,ND      , 0<=50   ,   Total
                           ///////// "ffffffff A //////// "
                           ND        ,      85 ,      17 ,     102
                                     ,   61.59 ,  12.32 ,   73.91
0<=2

2< = 5

/////////
5< = 10

10<=20

>20

Total

10 ,
7.25 ,
8 ,
5.80 ,
"////////"
5 ,
3.62 ,
7 ,
5.07 ,
6 ,
4.35 ,
121
87.68
0 ,
0.00 ,
0 ,
0.00 ,
fffffffT
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
17
12.32
10
7.25
8
5.80

5
3.62
7
5.07
6
4.35
138
100.00
                           Frequency Missing =  145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations


                                 TABLE OF ARS1 BY THAA


                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                THAA(THALLIUM-DISSOLVED-P01057- (UG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=2     , >2      ,   Total
                      fffffffff" fffffffTffffffff^ffffffff"
                      ND             398  ,       8 ,      24 ,     430
                                ,  52.09  ,    1.05 ,    3.14 ,   56.28
                      0<=2      ,      67  ,       2 ,       3 ,      72
                                   8.77  ,    0.26 ,    0.39 ,    9.42
                      fffffffff "ffffffff " ffffffffffffffff A
                      2<=5      ,      74  ,       5 ,       1 ,      80
                                   9.69  ,    0.65 ,    0.13 ,   10.47
                      fffffffff" ffffffff"ffffffff"ffffffff"
                      5<=10     ,      56  ,       2 ,       3 ,      61
                                ,   7.33  ,    0.26 ,    0.39 ,    7.98
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      10<=20    ,      61  ,       2 ,       8 ,      71
                                   7.98  ,    0.26 ,    1.05 ,    9.29
                      fffffffff"ffffffff"ffffffff"ffffffff "
                      >20       ,      48  ,       1 ,       1 ,      50
                                ,   6.28  ,    0.13 ,    0.13 ,    6.54
                      fffffffff" ffffffff" ffffffff" ffffffff"
                      Total          704        20       40      764
                                   92.15      2.62     5.24   100.00

                      Frequency Missing  =  145089

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                   Ground water stations

                                  TABLE OF ARS1 BY THAB

                          ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                     THAB(THALLIUM-TOTAL-P01059- (UG/L) )
                          Frequency,
                          Percent  ,ND      , 0<=2     ,  Total
                          ND       ,      48 ,       2  ,      50
                                       59.26 ,   2.47  ,   61.73
                          ///////// "ffffffff "ffffffff "
                          0<=2      ,       7 ,       0  ,       7
                                        8.64 ,   0.00  ,    8.64
                          fffffffff " ffffffff " ffffffff "
                          2<=5      ,   .    6 ,       0  ,       6
                                    ,    7.41 ,   0.00  ,    7.41
                          ffffffffffffffffr/ffffffr
                          5<=10    ,       5 ,       0  ,       5
                                        6.17 ,   0.00  ,    6.17
                           10<=20   ,       7 ,       0  ,       7
                                        8.64 ,   0.00  ,    8.64
                           fffffffff "ffffffff "ffffffff "
                           >20       ,       6 ,       0  ,       6
                                    ,    7.41 ,   0.00  ,    7.41
                           fffffffff " ffffffff " ffffffff "
                           Total           .79         2        81
                                       97.53     2.47    100.00

                           Frequency Missing = 145772

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                      Ground water stations




                                     TABLE OF ARS1 BY  HARD
ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
HARD(HARDNESS-TOTAL-P00900-
Frequency,
Percent ,ND ,0<=300 , >300 ,
fffffffff
ND

0<=2

2< = 5

5< = 10

10<=20

>20

fffffffff
Total

^ffffffff
0
, 0.00
0
0.00
0
0.00
0
0.00
0
0.00
o
0.00
"ffffffff
0
0.00
fffffffff
2510
; 28.52
, 1226
13.93
917
, 10.42
655
, 7.44
517
, 5.87
, 560
6.36
"ffffffff
6385
72.54
"////////"
, 1128 ,
, 12.82 ,
470 ,
5.34 ,
281 ,
3.19 ,
196 ,
2.23 ,
159 ,
1.81 ,
183 ,
2.08 ,
"fffffffr
2417
27.46
(MG/L) )
Total

3638
41.33
1696
19.27
1198
13.61
851
9.67
676
7.68
743
8.44

8802
looioo
                         Frequency Missing =  137051

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARS1 BY DISS

                          ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                     DISS (DISSOLVED SOLIDS-P70301- (MG/L)
                          Frequency,
                          Percent  , 0<=500  , >500     ,  Total
                          ND        ,    2394 ,     843  ,    3237
                                    ,   30.21 ,   10.64  ,  40.85
                          /////////*//////// " //////// ~
                          0<=2      ,    1177 ,     409  ,    1586
                                    ,   14.85 ,    5.16  ,  20.02
                          ffffffffTfffffffrfffffffr
                          2<=5      ,     812 ,     302  ,    1114
                                       10.25 ,    3.81  ,  14.06
   735
  9.28

   578
  7.29

   674
  8.51

  7924
100.00
                           5<=10     ,     499 ,     236  ,
                                        6.30 ,    2.98  ,
                          '/////////V///////V///////"
                           10<=20    ,     335 ,     243  ,
                                        4.23 ,    3.07  ,
                          .>20       ,     299 ,     375  ,
                                        3.77 ,    4.73  ,
                           fffffffff"ffffffff"ffffffff"
                           Total         5516     2408
                                       69.61    30.39
                           Frequency Missing = 137929

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE OF ARS2 BY SULF

        ARS2(ARSENIC-TOTAL-P01002-(UG/L))      SULF(SULFATE-DISSOLVED-P00945-(MG/L))

        Frequency,
        Percent  ,ND      ,0<=25   ,25<=120 ,120<=250,250<=500,>500    ,   Total
        /////////"//////// " //////// * //////// "ffffffff A ffffffff "ffffffff "
        ND       ,      27 ,    172 ,    164 ,     50  ,      11  ,      31 ,     455
                 ,    3.35 ,  21.34 ,  20.35 ,   6.20  ,    1.36  ,    3.85 ,   56.45
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ff.ffffff"ffffffff*
        0<=2      ,       3 ,     75 ,    107 ,     17  ,       3  ,       8 ,     213
                     0.37 ,   9.31 ,  13.28 ,   2.11  ,    0.37  ,    0.99 ,   26.43
        fffffffff " ffffffff " ffffffffffffffff " //////// V//////.T//////// "
        2<=5      ,       0 ,     14 ,     18 ,     12  ,       5  ,       2 ,      51
                 ,    0.00 ,   1.74 ,   2.23 ,   1.49  ,    0.62  ,    0.25 ,    6.33
        fffffffff"ffffffff~ffffffffffffffff~ffffffff"ffffffff"ffffffff"
        5<=10    ,       0 ,      5 ,     11 ,       0  ,       2  ,       0 ,      18
                 ,    0.00 ,   0.62 ,   1.36 ,   0.00  ,    0.25  ,    0.00 ,    2.23
        fffffffffffffffff"ffffffff"ffffffff"ffffffffnffffffff"ffffffff"
        10<=20   ,       1 ,   .   6 ,     10 ,       0  ,       4  ,       1 ,      22
                 ,    0.12 ,   0.74 ,   1.24 ,   0.00  ,    0.50  ,    0.12 ,    2.73
        fffffffff~ffffffffffffffff"////////"////////"////////"ffffffffA
        >20      ,       0 ,     25 ,     14 ,       4  ,       3  ,       1 ,      47
                     0.00 ,   3.10 ,   1.74 ,   0.50  ,    0.37  ,    0.12 ,    5.83
        fffffffffffffffff "fffffftrffffffffffffffff "ffffffff "ffffffff "
        Total          31      297      324       83        28        43      806
                     3.85    36.85    40.20    10.30      3.47      5.33   100.00

        Frequency Missing = 145047

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF  ARS2 BY RADA

             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                       RADA (RADIUM 226-DISSOLVED-P09510- (PCI/L) )
             Frequency,
             Percent   ,ND       , 0<=2     ,2<=3     ,3<=4    , >5       ,  Total
             ffffffff fffffffffffffffff ffffffff ffffffff "ffffffff
             ND        ,      5,      4,       0,      0,       3,      12
                       ,  35.71  ,  28.57  ,    0.00 ,   0.00 ,   21.43  ,  85.71
             /////////"//////// " ////////"//////// " ffffffffffffffff "
             0<=2      ,      1,      0,       0,      0,       0,       1
                          7.14  ,   0.00  ,    0.00 ,   0.00 ,    0.00  ,    7.14
             f ffffffff ffffffff " ffffffff " ffffffff " ffffffff "ffffffff"
             2<=5      ,      0,      0,       0,      0,       1,       1
                          0.00  ,   0.00  ,    0.00 ,   0.00 ,    7.14  ,    7.14
             Mfffffff"ffffffff"ffffffff"ffffffff"ffffffffffffffff"
             5<=10     ,      0,      0,       0,      0,       0,       0
                       ,   0.00  ,   0.00  ,    0.00 ,   0.00 ,    0.00  ,    0.00
             ffffffff f "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
             10<=20    ,      0,      0,       0,      0,       0,       0
                       ,   0.00  ,   0.00  ,    0.00 ,   0.00 ,    0.00  ,    0.00
             >20
o ,
0.00 ,
ffffff f
6
42.86
0 ,
0.00 ,
/////// /.
4
28.57
0 ,
0.00 ,
fffffff f.
0
0.00
0 ,
0.00 ,
fffffff }
o •
0.00
o ,
0.00 ,
fffffff
4
28.57
0
0.00
14
100.00
             Total
             Frequency Missing =  145839

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations

                                 TABLE OF ARS2  BY RADC

                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                           RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                 Frequency,
                 Percent   ,ND       ,0<=2     , 2<=3    , >5      ,  Total
                 ND       ,       0  ,      11  ,       0 ,       1 ,      12
                              0.00  ,  78.57  ,    0.00 ,    7.14 ,   85.71
                 0<=2     ,      0  ,       1  ,       0 ,       0 ,       1
                              0.00  ,    7.14  ,    0.00 ,    0.00 ,    7.14
                 fffffffff^ffffffffffffffff ^ffffffff "ffffffff "
                 2<=5     ,      0  ,       1  ,       0 ,       0 ,       1
                          ,   0.00  ,    7.14  ,    0.00 ,    0.00 ,    7.14
                 5<=10    ,       0  ,       0  ,       0 ,       0 ,       0
                          ,    0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 fffffffff"ffffffff " ////////"//////// A ffffffff "
                 10<=20   ,       0  ,       0  ,       0 ,       0 ,       0
                              0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 fffffffff~ffffffff " ffffffff " ffffffff ~ ffffffff "
                 >20      ,       0  ,       0  ,       0 ,       0 ,       0
                          ,    0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 /////////V///////"////////"////////"////////"
                 Total           0        13         0        1       14
                              0.00     92.86      0.00     7.14   100.00

                 Frequency Missing  =  145839

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS2 BY  RANA

                      ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                RANA(RADON 222-PE-P76002-(PCI/L))
                      Frequency,
                      Percent   ,ND      ,0<=100   ,100<=300,   Total

                      fffffffff ffffffff ffffffff ffffffff
                      ND        ,      0 ,     12  ,       0  ,      12
                                   0.00 ,  70.59  ,    0.00  ,   70.59
                      fffffffff "ffffffff^ffffffff ffffffff
                      0<=2      ,      0 ,      2  ,       0  ,       2
                                ,   0.00 ,  11.76  ,    0.00  ,   11.76
                      fffffffff " ffffffff ffffffff " ffffffff "
                      2<=5      ,      0 ,      2  ,       0  ,       2
                                   0.00 ,  11.76  ,    0.00  ,   11.76
                      fffffffff " ffffffff ~ ffffffffffffffff "
                      5<=10     ,      0 ,      1  ,       0  ,       1
                                   0.00 ,    5.88  ,    0.00  ,    5.88
                      fffffffff^ffffffff ffffffff ffffffff
                      10<=20    ,      0 ,      0  ,       0  ,       0
                                ,   0.00 ,    0.00  ,    0.00  ,    0.00
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,      0 ,      0  ,       0  ,       0
                                ,   0.00 ,    0.00  ,    0.00  ,    0.00
                      fffffffff ffffffff ffffffff ffffffff    -
                      Total           0       17         0        17
                                   0.00   100.00      0.00    100.00

                      Frequency Missing = 145836

-------
                       Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS        44

                                                         Ground water stations

                                                        TABLE OF ARS2 BY RANB

                              ARS2(ARSENIC-TOTAL-P01002-(UG/L))      RANB(RADON 222-TOTAL-P82303-(PCI/L))

                              Frequency,
                              Percent  ,ND      ,0<=100  ,100<=300,300<=   ,1000<=   ,>3000    ,  Total
                                        ,         ,        ,         ,1000    ,3000     ,         ,
                              fffffffff~fffffffrfffffffrffffffff"fffffffr ffffffff" ffffffff"
                              ND        ,       0,      0,       6,      7 ,      1,.0,      14
                                            0.00 ,   0.00 ,   30.00 ,  35.00 ,   5.00  ,   0.00  ,  70.00
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              0<=2      ,       0,      0,       0,      2,      0,       0,       2
                                        ,    0.00 ,   0.00 ,    0.00 ,  10.00 ,   0.00  ,   0.00  ,  10.00
                              /////////"////////"////////~////////"ffffffff"////////"////////"
                              2<=5      ,       0,      0,       2,      0,      0,       0,       2
                                        ,    0.00 ,   0.00 ,   10.00 ,   0.00 ,   0.00  ,   0.00  ,  10.00
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              5<=10     ,       0,      0,       1,      0,      1,       0,       2
                                        ,    0.00 ,   0.00 ,    5.00 ,   0.00 ,   5.00  ,   0.00  ,  10.00
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              10<=20   ,       0,      0,       0,      0,      0,       0,       0
                                        ,    0.00 ,   0.00 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,    0.00
                              /////////" ffffffff "ffffffff "ffffffff "ffffffff "ffffffff"ffffffff"
                              >20       ,       0,      0,       0,      0,      0,       0,       0
                                            0.00 ,   0.00 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,    0.00
                              /ffffffff" ffffffff*ffffffff" ffffffff"ffffffff"ffffffff"ffffffff"
                              Total            0        0        9        9        2         0        20
                                            0.00     0.00    45.00    45.00    10.00     0.00    100.00

                              Frequency Missing = 145833

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF ARS2 BY NITA

         ARS2(ARSENIC-TOTAL-P01002-(UG/L))     NITA(NITROGEN-NITRATE-P00618-(MG/L))

             Frequency,
             Percent  ,ND      , 0< = 5     , 5<=8    ,8< = 10    , >10      ,   Total
             fffffffff"ffffffff~ffffffff"ffffffff"ffffffffffffffff"
             ND       ,      38 ,     100  ,     11 ,       4  ,       6  ,     159
                      ,   19.10 ,   50.25  ,   5.53 ,   2.01  ,   3.02  ,   79.90
             fffffffff"ffffffff"ffffffff" ffffffff" ffffffffffffffff"
             0<=2     ,       2 ,      23  ,      1 ,       0  ,       2  ,      28
                      ,    1.01 ,   11.56  ,   0.50 ,   0.00  ,   1.01  ,   14.07
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             2<=5     ,       1,       0,      0,       0,       0,       1
                          0.50 ,    0.00  ,   0.00 ,   0.00  ,   0.00  ,    0.50
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             5<=10    ,       0,       1,      0,       0,       0,       1
                      ,    0.00 ,    0.50  ,   0.00 ,   0.00  ,   0.00  ,    0.50
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             10<=20   ,       0,       3,      0,       0,       0,       3
                          0.00 ,    1.51  ,   0.00 ,   0.00  ,   0.00  ,    1.51
             fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
             >20      ,       4 ,       3  ,      0 ,       0  ,       0  ,       7
                      ,    2.01 ,    1.51  ,   0.00 ,   0.00  ,   0.00  ,    3.52
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             Total          45      130       12      .   4         8       199
                         22.61    65.33     6.03     2.01     4.02    100.00

             Frequency Missing = 145654

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)





                                  Ground water stations

                                 TABLE OF ARS2 BY URM5

  ARS2(ARSENIC-TOTAL-P01002-(UG/L))     URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))

        Frequency,
        Percent  ,ND      ,0<=5    ,5<=20   ,20<=50  ,50<=60   ,>60     ,   Total
        ff fffffff" ffffffff ffffffff" ffffffff" ffffffff" fffffffTffffffff
        ND       ,       0,      0,      0,      0,      0,       0,       0
                 ,    0.00 ,   0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,    0.00
        /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffffA
        0<=2 .    ,       0,      1,      0,      0,      0,       0,       1
                 ,    0.00 ,  16.67 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,   16.67
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        2<=5     ,       3,      0,      0,      0,      0,       0,       3
                 ,   50.00 ,   0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,   50.00
        fffffffff " ffffffffffffffff " ffffffff"ffffffff"ffffffff " ffffffff "
        5<=10    ,       1,      0,      0,      0,      0,       0,       1
                 ,   16.67 ,   0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,   16.67
        fffffffffffffffff"ffffffffffffffff'^ffffffffffffffff"ffffffff
        10<=20   ,       0,      0,      0,      0,      0,       0,       0
                     0.00 ,   0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,    0.00
        fffffffff"ffffffff"ffffffff"////////"ffffffff"ffffffff"ffffffff"
        >20      ,       1,      0,      0,      0,      0,       0,       1
                 ,   16.67 ,   0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,   16.67
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"fffffffTffffffffn
        Total           5        1 .       0        0        00        6
                    83.33    16.67     0.00     0.00      0.00      0.00   100.00

        Frequency Missing = 145847

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE OF ARS2 BY URM8

   ARS2(ARSENIC-TOTAL-P01002-(UG/L))      URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L)

       Frequency,
       Percent  ,ND      ,0<=5    ,5<=20   ,20<=50  ,50<=60   ,>60      ,   Total
       fffffffffffffffff ffffffffffffffff" ffffffffffffffff "ffffffff"
       ND       ,       0,      0,       0,      0,      0,       0,       0
                     0.00 ,   0.00 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,    0.00
       fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
       0<=2      ,       0,      0,       1,      0,      0,       0,       1
                     0.00 ,   0.00 ,   16.67 ,   0.00 ,   0.00  ,   0.00  ,   16.67
       fffffffff"ffffffffffffffff"ffffffff"ffffffff ffffffff ffffffff"
       2<=5      ,       1,      2,       0,      0,      0,       0,       3
                 ,   16.67 ,  33.33 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,   50.00
       fffffffff"ffffffff"ffffffff"ffffffffffffffff"ffffffff"ffffffff"
       5<=10    ,       0,      1,       0,      0,0,       0,       1
                     0.00 ,  16.67 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,   16.67
       fffffffff"ffffffff" ffffffff "ffffffffffffffff ffffffff "ffffffff"
       10<=20   ,       0,      0,       0,      0,      0,       0,       0
                 ,    0.00 ,   0.00 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,    0.00
       fffffffff "ffffffff"ffffffffffffffff "ffffffff "ffffffff "ffffffff "
       >20       ,       1,      0,       0,      0,      0,       0,       1
                 ,   16.67 ,   0.00 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,   16.67
       fffffffff ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
       Total           2310006
                    33.33    50.00    16.67     0.00     0.00     0.00    100.00

       Frequency Missing = 145847

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARS2 BY ANTA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                 ANTA (ANTIMONY-DISSOLVED- P01095- (UG/L) )
                      Frequency,
                      Percent   ,ND      , 0<=6    , >6       ,   Total
                      ND        ,      58 ,       1 ,       0  ,      59
                                ,   54.72 ,    0.94 ,   0.00  ,   55.66
                      0<=2      ,       7 ,       0 ,       0  ,       7
                                    6.60 ,    0.00 ,   0.00  ,    6.60
                      ///////// V///////V///////V//////.T
                      2<=5      ,       8 ,       0 ,       0  ,       8
                                    7.55 ,    0.00 ,   0.00  ,    7.55
                      /////////"//////// "ffffffff "ffffffff "
                      5<=10     ,       8 ,       0 ,       0  ,       8
                                    7.55 ,    0.00 ,   0.00  ,    7.55
                      10<=20    ,       9 ,       I ,       0  ,      10
                                    8.49 ,    0.94 ,    0.00  ,    9.43
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      >20       ,      12 ,       2 ,       0  ,      14
                                ,   11.32 ,    1.89 ,    0.00  ,   13.21
                      Total          102        4         0       106
                                   96.23     3.77      0.00    100.00

                      Frequency Missing = 145747

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                  Ground water  stations

                                 TABLE  OF ARS2  BY ANTE

                      ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                ANTB(ANTIMONY-TOTAL-P01097-(UG/L))
                      Frequency,
                      Percent   ,ND      ,0<=6     ,>6      ,  Total
                      ffffffffTffffffff"fffffffTffffffff"
                      ND        ,    250 ,     .  7  ,       5 ,    262
                                ,  51.33 ,    1.44  ,    1.03 ,  53.80
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=2      ,    137 ,     12  ,       0 ,    149
                                ,  28.13 ,    2.46  ,    0.00 ,  30.60
                      fffffffff"////////"ffffffff"ffffffff"
                      2<=5      ,     21 ,       7  ,       0 ,     28
                                   4.31 ,    1.44  ,    0.00 ,   5.75
                      /////////"ffffffff"ffffffff"ffffffff"
                      5<=10     ,     12 ,       2  ,       0 ,     14
                                   2.46 ,    0.41  ,    0.00 ,   2.87
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      10<=20    ,     12 ,       2  ,       0 ,     14
                                   2.46 ,    0.41  ,    0.00 ,   2.87
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,     16 ,       2  ,       2 ,     20
                                ,   3.29 ,    0.41  ,    0.41 ,   4.11
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Total         448      32         7      487
                                  91.99     6.57      1.44.  100.00

                      Frequency Missing = 145366

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                   Ground water  stations

                                  TABLE OF ARS2  BY  BARA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                 BARA (BARIUM-DISSOLVED- P01005- (UG/L)
                      Frequency,
                      Percent  ,ND      ,0<=2000  , >2000   ,   Total
                      ///////// V///////V///////"////////"   .
                      ND       ,     45 ,    131  ,       0 ,      176
                                ,  16.13 ,  46.95  ,    0.00 ,   63.08
                       0<=2      ,       0 ,      31  ,       0 ,      31
                                    0.00 ,  11.11  ,    0.00 ,   11.11
2< = 5
5<=10
fffffffff
10<=20
>20
2
, 0.72
6
2.15
"////////
3
1.08
4
1.43
17
6.09
7
2.51
"////////
12
4.30
21
7.53
0 ,
0.00 ,
0 ,
0.00.,
"//////// A
0 ,
0.00 ,
"////////"
0 ,
0.00 ,
6
4
5
8
19
.81
13
.66
15
.38
25
.96
                       fffffffff "//////// "ffffffff "//////// "
                       Total          60       219         0      279
                                   21.51    78.49      0.00   lOp.OO

                       Frequency Missing = 145574

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                  Ground water stations

                                 TABLE  OF ARS2 BY BARB

                          ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                     BARB(BARIUM-SUSPENDED-P01006- (UG/L) )
                          Frequency, •
                          Percent   , ND       ,0<=2000 ,  Total
                          ND        ,       1 ,       1 ,  .     2
                                    ,   50.00 ,   50.00 ,  100.00
                          ffffffffrfffffffffffffffr
                          0<=2      ,       0 ,       0 ,       0
                                    ,    0.00 ,    0.00 ,    0.00
                          fffffffffffffffff"ffffffff
                          2<=5      ,       0 ,       0 ,       0
                                    ,    0.00 ,    0.00 ,    0.00
                          5<=10     ,       0 ,       0 ,       0
                                        0.00 ,    0.00 ,    0.00
                          ///////// " //////// " ffffffff "
                          10<=20    ,       0 ,       0 ,       0
                                    ,    0.00 ,    0.00 ,    0.00
                          fffffffff^ffffffff " ffffffff "
                          >20       ,       0 ,       0 ,       0
                                    ,    0.00 ,    0.00 ,    0.00
                          Total            112
                                       50.00    50.00   100.00

                          Frequency  Missing = 145851

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations

                                 TABLE OF ARS2 BY BARC

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                BARC(BARIUM-TOTAL-P01007- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=2000 , >2000   ,   Total
                      ND        ,    246  ,     202 ,       2 ,     450
                                ,   33.79  ,   27.75 ,    0.27 ,   61.81
                      ///////// "ffffffff V//////.T //////// "
                      0<=2      ,      80  ,      84 ,       6 ,     170
                                ,   10.99  ,   11.54 ,    0.82 ,   23.35
                      fffffffffffffffffffffffff^fffffffT
                      2<=5      ,      16  ,      27 ,       3 ,      46
                                ,   2.20  ,    3.71 ,    0.41 ,    6.32
                      ffffffffr/fffffffffffff/r/fffffff "
                      5<=10     ,       4  ,      17 ,       0 ,      21
                                   0.55  ,    2.34 ,    0.00 ,    2.88
                      fffffffffffffffffffffffff" ffffffff"
                      10<=20    ,       4  ,      13 ,       0 ,      17
                                ,   0.55  ,    1.79 ,    0.00 ,    2.34
                      fffffffffffffffffffffffff ffffffff
                      >20       ,       4  ,      20 ,       0 ,      24
                                   0.55  ,    2.75 ,    0.00 ,    3.30
                      fffffffff^ffffffff " ffffffff " ffffffff "
                      Total         354       363       11      728
                                   48.63     49.86     1.51   100.00

                      Frequency Missing  =  145125

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground  water stations

                                 TABLE  OF ARS2 BY BERA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                BERA(BERYLLIUM-DISSOLVED-P01010- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=4     , >4      ,   Total
                      ///////// "ffffffff "ffffffff "ffffffff "
                      ND        ,     122  ,       1 ,       0 ,      123
                                ,  45.19  ,    0.37 ,    0.00 ,   45.56
                      fffffffff"ffffffff" ffffffff" ffffffff"
                      0<=2      ,     75  ,       0 ,       0 ,       75
                                ,  27.78  ,    0.00 ,    0.00 ,   27.78
                      2<=5      ,      19  ,       1 ,       0 ,      20
                                ,   7.04  ,    0.37 ,    0.00 ,    7.41
                      fffffffff" ffffffff" ffffffff"ffffffff"
                      5< = 10     ,      13  ,       0 ,       0 ,      13
                                   4.81  ,    0.00 ,    0.00 ,    4.81
                      fffffffff" ffffffff" ffffffff" ffffffff"
                      10<=20    ,      15  ,       0 ,       0 ,      15
                                   5.56  ,    0.00 ,    0.00 ,    5.56
                      ///////// "ffffffff "ffffffff "ffffffff "
                      >20       ,      23  ,       1 ,       0 ,      24
                                   8.52  ,    0.37 ,    0.00 ,    8.89
                      f ffffffff "ffffffff " ffffffff A ffffff/r
                      Total          267         3        0      270
                                   98.89      1.11     0.00   100.00

                      Frequency Missing  =  145583

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground  water stations

                                 TABLE  OF ARS2 BY BERB

                      ARS2 (ARSENIC-T.OTAL-P01002- (UG/L) )
                                BERB (BERYLLIUM- TOTAL- PO 10 12- (UG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=4     , >4      ,   Total
                      fffffffff" ffffffffffffffffffffffff "
                      ND        ,    345 ,      23 ,       0 ,      368
                                ,  57.50 ,    3.83 ,    0.00 ,   61.33
                      ffffffffrffffffff'fffffffTfffffffr
                      0<=2      ,    112 ,      14 ,       0 ,      126
                                  18.67 ,    2.33 ,    0.00 ,   21.00
                      2<=5      ,      35  ,       2 ,       0 ,      37
                                    5.83  ,    0.33 ,    0.00 ,    6.17
                      fffffffff " ffffffff " ffffffff " ffffffff "
                      5<=10     ,      18  ,       3 ,       0 ,      21
                                    3.00  ,    0.50 ,    0.00 ,    3.50
                      fffffffff A ffffffff " ffffffffffffffff "
                      10<=20    ,      15  ,       2 ,       0 ,      17
                                    2.50  ,    0.33 ,    0.00 ,    2.83
                      fffffffff "ffffffff" ffffffff" ffffffff"
                      >20       ,      25  ,       4 ,       2 ,      31
                                    4.17  ,    0.67 ,    0.33 ,    5.17
                      fffffffff" ffffffff" ffffffff" ffffffff"
                      Total          550        48        2      600
                                  91.67      8.00     0.33   100.00

                      Frequency Missing  =  145253

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                 Ground water stations

                                 TABLE OF ARS2 BY CADA

                      ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                 CADA(CADMIUM-DISSOLVED-P01025- (UG/L) )
                      Frequency,
                      Percent   ,ND      ,0< = 5    , >5       ,   Total
                      ND        ,     154  ,      11 ,       5  ,     170
                                ,   56.41  ,    4.03 ,    1.83  ,   62.27
                      0<=2      ,      26 ,       3 ,       2  ,      31
                                    9.52 ,    1.10 ,    0.73  ,   11.36
                      ///////// "ffffffff "//////// "ffffffff "
                      2<=5      ,      16 ,       2 ,       1  ,      19
                                    5.86 ,    0.73 ,    0.37  ,    6.96
                      /////////"//////// V///////" ////////"
                      5<=10     ,      11 ,       2 ,       0  ,      13
                                    4.03 ,    0.73 ,    0.00  ,    4.76
                      10<=20    ,      13 ,       1 ,        1  ,      15
                                    4.76 ,    0.37 ,    0.37  ,    5.49
                      /////////"////////V///////V//////.T
                      >20    .   ,      23 ,       1 ,        1  ,      25
                                    8.42 ,    0.37 ,    0.37  ,    9.16
                      /////////V///////V///////V///////"
                      Total          243       20       10       273
                                   89.01     7.33     3.66    100.00

                      Frequency Missing =  145580

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations

                                   TABLE  OF ARS2 BY  CADB

                       ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                  CADB(CADMIUM-TOTAL-P01027- (UG/L) )
                       Frequency,
                       Percent  ,ND       ,0<=5     , >5       ,   Total
ND , 591 , 15 , 16 ,
, 63.48 , 1.61 , 1.72 ,
fffffffffffffffff^ffffffffffffffff"
JJJJJJJJJ JJJJJJJJ JJJJJJJJ JJJJJJJJ
0<=2 , 174 , 13 , 5 ,
, 18.69 , 1.40 , 0.54 ,
2<=5 , 38 , 6 , 1 ,
4.08 , 0.64 , 0.11 ,
fffffffffffffffffffffffff^ffffffff
5<=10 , 16 , 4 , 1 ,
1.72 , 0.43 , 0.11 ,
/////////"////////V///////V//////.T
10<=20 , 17 , 2 , 1 ,
, 1.83 , 0.21 , 0.11 ,
>20 , 21 , 6 , 4 ,
, 2.26 , 0.64 , 0.43 ,
Total 857 46 28
92.05 4.94 3.01
622
66.81
192
20.62
45
4.83

21
2.26

20
2.15
31
3.33
931
100.00
                       Frequency Missing = 144922

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                  TABLE OF ARS2 BY CHRA

                      ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                CHRA(CHROMIUM-DISSOLVED-P01030- (UG/L)
                      Frequency,
                      Percent   ,ND      ,0<=100  , >100     ,   Total
                      ND        ,     182 ,      10  ,       0  ,     192
                                ,   56.35 ,    3.10  ,    0.00  ,   59.44
                      0<=2      ,      44 ,       3,0,      47
                                ,   13.62 ,    0.93  ,    0.00  ,   14.55
                      2<=5      ,      19 ,       1  ,       0  ,      20
                                    5.88 ,    0.31  ,    0.00  ,    6.19
                      ///////// V///////V///////"////////"
                      5<=10     ,      13 ,       0  ,       0  ,      13
                                    4.02 ,    0.00  ,    0.00  ,    4.02
                      10<=20    ,      15 ,       0  ,       0  ,      15
                                    4.64 ,    0.00  ,    0.00  ,    4.64
                      >20       ,      35 ,       0  ,       1  ,      36
                                ,   10.84 ,    0.00  ,    0.31  ,   11.15
                      Total          308       14         1       323
                                   95.36     4.33      0.31    100.00

                      Frequency Missing = 145530

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                  Ground water  stations

                                 TABLE OF ARS2  BY CHRB

                               Effective Sample Size =  0
                               Frequency Missing  = 145853
                                 TABLE OF ARS2  BY CHRC

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                CHRC (CHROMIUM-TOTAL- P01034- (UG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=100  , >100    ,  Total
                      ND       ,    442  ,     197  ,      10 ,     649
                               ,  44.51  ,   19.84  ,    1.01 ,   65.36
                      fffffffff " ffffffff "ffffffff " //////// "
                      0<=2     ,      78  ,     142  ,       0 ,     220
                                   7.85  ,   14.30  ,    0.00 ,   22.16
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      2<=5     ,      32  ,      18  ,       0 ,      50
                               ,   3.22  ,    1.81  ,    0.00 ,    5.04
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      5<=10 .   ,      14  ,       9  ,       0 ,      23
                               ,   1.41  ,    0.91  ,    0.00 ,    2.32
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      10<=20   ,      14  ,       6  ,       0 ,      20
                               ,   1.41  ,    0.60  ,    0.00 ,    2.01
                      fffffffff " ffffffff"ffffffff " ffffffff "
                      >20      ,      19  ,      11  ,       1 ,      31
                               ,   1.91  ,    1.11  ,    0.10 ,    3.12
                      fffffffff" ffffffff" ffffffff" ffffffff"
                      Total         599       383        11   '   993
                                  60.32     38.57      1.11   100.00

                      Frequency Missing  =  144860

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                  TABLE OF ARS2 BY CYANA

                          ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                     CYANA(CYANIDE-TOTAL-P00720- (MG/L) )
                          Frequency,
                          Percent  ,ND      ,0<=.2   ,  Total
                          ///////// "//////// "ffffffff "
                          ND        ,     350 ,      15 ,     365
                                    ,   73.07 ,    3.13 ,  76.20
                          ///////// V///////V///////"
                          0<=2      ,      64 ,       4 ,      68
                                    ,   13.36 ,    0.84 ,  14.20
                          fffffffffffffffffffffffff
                          2<=5      ,      20 ,       0 ,      20
                                    ,    4.18 ,    0.00 ,    4.18
                          ///////// "//////// "ffffjfff "
                          5<=10     ,       5 ,       0 ,       5
                                        1.04 ,    0.00 ,    1.04
                           10<=20    ,       6 ,      0  ,       6
                                    ,    1.25 ,   0.00  ,    1.25
                           fffffffff " //////// " //////// "
                           >20       ,      13 ,      2  ,      15
                                        2.71 ,   0.42  ,    3'.13
                          Total          458       21       479
                                       95.62     4.38    100.00

                          Frequency Missing = 145374

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water stations

                                 TABLE  OF ARS2 BY CYANB

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                CYANB (CYANIDE-DISSOLVED-P00723- (MG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=.2   ,>.2     ,  Total
                      ///////// "ffffffff "////////"//////// "
                      ND              41 ,       1 ,       2 ,     44
                                ,  53.25 ,    1.30 ,    2.60 ,  57.14
                      ///////// " ffffffffnffffffff " ffffffff "
                      0<=2      ,      5 ,       0 ,       2 ,       7
                                    6.49 ,    0.00 ,    2.60 ,   9.09
                      /////////"////////V///////V///////"
                      2<=5      ,      4 ,       0 ,       0 ,       4
                                ,    5.19 ,    0.00 ,    0.00 ,   5.19
                      fffffff'ffffffffff " ffffffff " ffffffff "
                      5<=10     ,      7 ,       0 ,       1 ,       8
                                ,    9.09 ,    0.00 ,    1.30 ,  10.39
                      f ffffffff "ffffffff "ffffffff " ffffffff "
                      10<=20    ,      8 ,       0 ,       0 ,       8
                                ,  10.39 ,    0.00 ,    0.00 ,  10.39
                      >20       ,       6  ,       0 ,       0 ,      6
                                    7.79  ,    0.00 ,    0.00 ,   7.79
                      Total           71         1        5        77
                                   92.21      1.30     6.49   100.00

                      Frequency Missing  =  145776

-------
Appendix B-obs-gw, Co-occurrence frequency counts by observations (ground water stations)


                                   Ground water  stations

                                  TABLE OF ARS2  BY  IROA

                           ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                     IROA(IRON-SUSPENDED-P01044- (UG/L) )
                           Frequency,
                           Percent  ,0<=300   , 300<=   ,   Total
                                              ,1500
                           ND       ,       1  ,       1 ,       2
                                    ,   50.00  ,   50.00 ,  100.00
                           0<=2     ,       0  ,       0 ,       0
                                    ,    0.00  ,    0.00 ,    0.00
                           2<=5     ,       0  ,       0 ,       0
                                        0.00  ,    0.00 ,    0.00
                           5<=10    ,       0  ,       0 ,       0
                                    ,    0.00  ,    0.00 ,    0.00
                           10<=20   ,       0  ,       0 ,       0
                                    ,    0.00  ,    0.00 ,    0.00
                           >20      ,       0  ,       0 ,       0
                                        0.00  ,    0.00 ,    0.00
                           fffffffff "ffffffff "//////// "
                           Total           112
                                       50.00     50.00   100.00

                           Frequency Missing  =  145851

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                  Ground water stations

                                 TABLE  OF ARS2 BY I ROB

             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )     IROB (IRON-TOTAL-P01045- (UG/L) )

             Frequency,
             Percent   ,ND       , 0<=300   ,300<=   ,1500<=   , >2500    ,   Total
                       ,         ,         ,1500    ,2500     ,  .       ,
             ND       ,     36  ,     196  ,     131 ,      37  ,     164  ,     564
                      ,   4.03  ,   21.92  ,   14.65 ,    4.14  ,   18".34  ,   63.09
             0<=2     ,     14  ,      99 ,      41 ,       6  ,      33  ,     193
                          1.57  ,   11.07 ,    4.59 ,    0.67  ,    3.69  ,   21.59
             2<=5     ,      4  ,      10 ,      16 ,       5  ,      17  ,      52
                          0.45  ,    1.12 ,    1.79 ,    0.56  ,    1.90  ,    5.82
             5<=10    ,      2  ,       7 ,       3 ,       0  ,      15  ,      27
                          0.22  ,    0.78 ,    0.34 ,    0.00  ,    1.68  ,    3.02
             ///////// '"ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
             10<=20   ,      0,       3,       5,       2,       8,      18
                          0.00  ,    0.34 ,    0.56 ,    0.22  ,    0.89  ,    2.01
             >20      ,       0  ,       4  ,       5 ,       2  ,      29 ,      40
                      ,   0.00  ,    0.45  ,    0.56 ,    0.22  ,    3.24 ,    4.47
             Total          56       319      201       52       266       894
                          6.26     35.68    22.48     5.82     29.75    100.00

             Frequency Missing  =  144959

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                  Ground water  stations

                                 TABLE OF ARS2  BY  IROC

             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )      IROC (IRON-DISSOLVED-P01046- (UG/L) )

             Frequency,
             Percent  ,ND      ,0<=300   ,300<=    ,1500<=  , >2500   ,   Total
                                         ,1500     ,2500
             ND       ,      49 ,      80  ,      11  ,       2 ,      27 ,     169
                         14.89 ,   24.32  ,    3.34  ,    0.61 ,    8.21 ,   51.37
             0<=2     ,      10 ,      30  ,      11  ,       2 ,       3 ,      56
                          3.04 ,    9.12  ,    3.34  ,    0.61 ,    0.91 ,   17.02
             ///////// ~ ////////"//////// " //////// " //////// "ffffffff "
             2<=5     ,       5 ,      14  ,       2  ,       2 ,       7 ,      30
                      ,    1.52 ,    4.26  ,    0.61  ,    0.61 ,    2.13 ,    9.12
             5<=10    ,       3 ,      2  ,       0  ,       1 ,     -  4 ,     10
                          0.91 ,   0.61  ,    0.00  ,    0.30 ,    1.22 ,   3.04
             ///////// " ffffffff " ffffffff " ffffffffffffffff " ffffffff ~
             10<=20   ,       1,      6,       7,       2,       2,     18
                          0.30 ,   1.82  ,    2.13  ,    0.61 ,    0.61 ,   5.47
                                       '
             >20      ,       5 ,     12  ,      15  ,       2 ,      12 ,     46
                          1.52 ,   3.65  ,    4.56  ,    0.61 ,    3.65 ,  13.98
             ffffffff f "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
             Total          73      144        46        11       55      329
                         22.19    43.77     13.98      3.34    16.72   100.00

             Frequency Missing = 145524

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE OF ARS2 BY MANA

                      ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                MANA(MANGANESE-SUSPENDED-P01054- (UG/L) )
                      Frequency,
                      Percent  ,ND      ,0<=20   , >50      ,  Total
                      ND       ,       1 ,       0 ,       1  ,       2
                               ,   50.00 ,    0.00 ,   50.00  , lOO'.OO
                      /////////V///////V///////V//////.T
                      0<=2     ,       0 ,       0 ,       0  ,       0
                               ,    0.00 ,    0.00 ,    0.00  ,    0.00
                      2<=5     ,       0 ,       0 ,      0  ,       0
                                   0.00 ,    0.00 ,   0.00  ,    0.00
                      fffffffffffffffffffffffffffffffff
                      5<=10    ,       0 ,       0 ,      0  ,       0
                               ,    0.00 ,    0.00 ,   0.00  ,    0.00
                      10<=20   ,       0 ,       0 ,      0  ,       0
                                   0.00 ,    0.00 ,   0.00  ,    0.00
                      >20      ,       0 ,       0 ,      0  ,       0
                                   0.00 ,    0.00 ,   0.00  ,    0.00
                      Total           1        0        1         2
                                  50.00     0.00    50.00    100.00

                      Frequency Missing = 145851

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water  stations

                                 TABLE OF ARS2  BY MANB

                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                           MANB (MANGANESE -TOTAL- P01055- (UG/L) )
                 Frequency,
                 Percent   ,ND       ,0<=20    ,20<=50  , >50     ,   Total
                 fffffffff^ ffffffff^ fffffffT ffffffff^ ffffffff^
                 ND        , '   103  ,    145  ,      55 ,     268 ,     571
                           ,  11.47  ,  16.15  ,   6.12 ,   29.84 ,   63.59
                 0<=2     ,     90  ,      38  ,      12 ,      53 ,     193
                             10.02  ,    4.23  ,    1.34 ,    5.90 ,   21.49
                 fffffffff "//////// " //////// "ffffffff "ffffffff
                 2<=5     ,     11  ,       2  ,       8 ,      30 ,      51
                          ,   1.22  ,    0.22  ,    0.89 ,    3.34 ,    5.68
                 /////////V///////V///////V///////V///////"
                 5<=10    ,      4  ,       3  ,       1 ,      17 ,      25
                              0.45  ,    0.33  ,    0.11 ,    1.89 ,    2.78
                 10<=20          0  ,       1  ,       1 ,      16 ,      18
                              0.00  ,    0.11  ,    0.11 .,    1.78 ,    2.00
                 /////////"////////" ffffffff "ffffffffffffffff
                 >20      ,      0  ,       0  ,       2 ,      38 ,      40
                          ,   0.00  ,    0.00  ,    0.22 ,    4.23 ,    4.45
                 fffffffff "//////// V///////" ////////"////////"
                 Total         208       189        79      422      898
                             23.16     21.05      8.80    46.99   100.00

                 Frequency Missing  =  144955

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water  stations

                                 TABLE OF ARS2  BY MANC

                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                           MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                 Frequency,
                 Percent   ,ND      , 0<=20    ,20<=50   , >50     ,   Total
                 fffffffff^fffffffT ffffffff" fffffffT ffffffff
                 ND        ,     52 ,     65  ,     13  ,      85 ,     215
                           ,  13.37 ,  16.71  ,   3.34  ,   21.85 ,   55.27
                 fffffffff" ffffffff" ffffffff" ffffffff^ffffffff"
                 0<=2      ,     10 ,     11  ,      8  ,      26 ,      55
                              2.57 ,   2.83  ,   2.06  ,    6.68 ,   14.14
                 fffffffff "ffffffff"ffffffff "ffffffff "ffffffff"
                 2<=5      ,      2 ,      7  ,      3  ,      19 ,      31
                              0.51 ,   1.80  ,   0.77  ,    4.88 ,    7.97
                 fffffffff "ffffffff "ffffffff " ffffffff "ffffffff "
                 5<=10     ,      7 ,      1  ,      2  ,       6 ,      16
                           ,   1.80 ,   0.26  ,   0.51  ,    1.54 ,    4.11
                 fffffffff"ffffffff"ffffffft" ffffffff" ffffffff"
                 10<=20    ,      0 ,      2  ,      3  ,      17 ,      22
                              0.00 ,   0.51  ,   0.77  ,    4.37 ,    5.66
                 >20      ,       7 ,       5  ,       7  ,      31 ,      50
                              1.80 ,   1.29  ,    1.80  ,    7.97 ,   12.85
                 fffffffff"ffffffff " ffffffff "ffffffff "ffffffff "
                 Total          78       91        36       184      389
                             20.05    23.39      9.25     47.30   100.00

                 Frequency Missing = 145464

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations

                                 TABLE OF ARS2 BY MERA

                      ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                MERA(MERCURY-DISSOLVED-P71890-(UG/L))
                      Frequency,
                      Percent   ,ND       ,0<=2     ,>2      ,   Total
                      fffffffff^fffffffTffffffff^ffffffff^
                      ND        ,      57  ,       7  ,       2 ,.     66
                                ,  50.89  ,    6.25  ,    1.79 ,   58.93
                      fffffffffffffffff"ffffffff"ffffffff~
                      0<=2      ,      6  ,       1  ,       1 ,       8
                                    5.36  ,    0.89  ,    0.89 ,     7.14
                      fffffffff"ffffffff"ffffffff*ffffffff"
                      2<=5      ,      6  ,       1  ,       0 ,       7
                                    5.36  ,    0.89  ,    0.00 ,     6.25
                      fffffffff~ffffffff"ffffffff~ffffffff"
                      5<=10     ,      6  ,       1  ,       0 ,       7
                                    5.36  ,    0.89  ,    0.00 ,     6.25
                      fffffffff"ffffffff"ffffffff^ffffffff"
                      10<=20    ,      8  ,       1  ,       0 ,       9
                                ,    7.14  ,    0.89  ,    0.00 ,     8.04
                      fffffffff"ffffffff "ffffffff " ffffffff "
                      >20       ,      13  ,       2  ,       0 ,      15
                                ,  11.61  ,    1.79  ,    0.00 ,   13.39
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Total           96        13         3      112
                                  85.71     11.61      2.68   100.00

                      Frequency Missing  = 145741

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)





                                  Ground water  stations

                                 TABLE  OF ARS2  BY MERB

                      ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                MERB(MERCURY-TOTAL REC-P71900-(UG/L))
                      Frequency,
                      Percent   , ND      ,0<=2     ,>2      ,   Total
                      fffffffff"ffffffff"////////"ffffffff"
                      ND            491 ,     44 ,       1 ,     536
                                ,  60.54 ,   5.43 ,    0.12 ,   66.09
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=2      ,    162 ,     17 ,       1 ,     180
                                ,  19.98 ,   2.10 ,    0.12 ,   22.19
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      2<=5      ,     32 ,       5 ,       0 ,      37
                                   3.95 ,   0.62 ,    0.00 ,    4.56
                      fffffffff"ffffffff"ffffffff"ffffffff
                      5<=10     ,     13 ,       4 ,       0 ,      17
             $                   ,   1.60 ,   0.49 ,    0.00 ,    2.10
                      fffffffff^ffffffff"ffffffffffffffff"
                      10<=20    ,     11 ,       3 ,       0 ,      14
                                   1.36 ,   0.37 ,    0.00 ,    1.73
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,     22 ,       5 ,       0 ,      27
                                   2.71 ,   0.62 ,    0.00 ,    3.33
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Total         731      78        2      811
                                  90.14    9.62     0.25   100.00

                      Frequency Missing = 145042

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE  OF ARS2 BY NICA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                 NICA (NICKEL-DISSOLVED- P0106 5- (UG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=100  , >100    ,  Total
                      ///////// V/////// V///////" //////// "
                      ND        ,     105 ,      41 ,      10 ,     156
                                ,  41.18 ,   16.08 ,    3.92 ,  61.18
                      0<=2      ,      17  ,       9 ,       3 ,      29
                                    6.67  ,    3.53 ,    1.18 ,  11.37
                      2<=5      ,       5  ,      12 ,       1  ,      18
                                ,    1.96  ,    4.71 ,    0.39  ,    7.06
                      f ffffffff" fffffffTffffffff'fffffffr
                      5<=10     ,      10  ,       3 ,       0  ,      13
                                    3.92  ,    1.18 ,    0.00  ,    5.10
                      ffffffffrfffffffrffffffffffffffff
                      10<=20    ,      11  ,       3 ,       1  ,      15
                                ,    4.31  ,    1.18 ,    0.39  ,    5.88
                      fffffffff'fffffffrffffffff'ffffffff "
                      >20       ,      15  ,       8 ,       1  ,      24
                                    5.88  ,    3.14 ,    0.39  ,    9.41
                      fffffff/rffffffff " ffffffff ~ ffffffff "
                      Total          163        76       16       255
                                   63.92     29.80     6.27   100.00

                      Frequency Missing  =  145598

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)





                                  Ground  water stations

                                 TABLE  OF ARS2 BY NICE

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                NICB(NICKEL-TOTAL-P01067- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=100  , >100    ,   Total
                      ND        ,    281  ,     110 ,      10 ,     401
                                ,  40.03  ,   15.67 ,    1.42 ,   57.12
                      fffffffff" ffffffff ffffffff" ffffffff"
                      0<=2      ,    107  ,      76 ,       1 ,     184
                                ,  15.24  ,   10.83 ,    0.14 ,   26.21
                      fffffffff" ffffffff" ffffffff" ffffffff
                      2<=5      ,      13  ,      32 ,       0 ,      45
                                   1.85  ,    4.56 ,    0.00 ,    6.41
                      ///////// " ffffffff ~ ffffffffffffffff "
                      5<=10     ,      10  ,      13 ,       0 ,      23
                                   1.42  ,    lies ,    0.00 ,    3.28
                      fffffffffffffffff "ffffffffffffffff "
                      10<=20    ,      10  ,       8 ,       1 ,      19
                                ,   1.42  ,    1.14 ,    0.14 ,    2.71
                      fffffffff " ffffffff A ffffffff " ffffffff "
                      >20       ,      12  ,      16 ,       2 ,      30
                                ,   1.71  ,    2.28 ,    0.28 ,    4.27
                      ffftfffff" ffffffff" ffffffff" ffffffff"
                      Total         433       255       14      702
                                  61.68     36.32     1.99   100.00

                      Frequency Missing  =  145151

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                 TABLE  OF ARS2 BY NITI1

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                 NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                      Frequency,
                      Percent   ,ND      , 0<=1    , >1       ,  Total
                      ///////// V///////V///////V//////.T
                      ND        ,     110 ,      69 ,       1  ,     180
                                ,   28.42 ,   17.83 ,    0.26  ,  46.51
                      0<=2      ,     113  ,      26 ,       1  ,     140
                                ,   29.20  ,    6.72 ,    0.26  ,   36.18
                      ///////// "ffffffff "ffffffff "ffffffff "
                      2<=5      ,      26  ,       0 ,       0  ,      26
                                ,    6.72  ,    0.00 ,    0.00  ,    6.72
                      fffffffff A ffffff/r/fffffff " ffffffff "
                      5< = 10     ,       6  ,       0 ,       0  ,       6
                               ',    1.55  ,    0.00 ,    0.00  ,    1.55
                      10<=20    ,       6 ,       3 ,       0  ,       9
                                    1.55 ,    0.78 ,    0.00  ,    2.33
                      /////////"//////// " ffffffff " ffffffff
                      >20       ,      22 ,       4 ,       0  ,      26
                                    5.68 ,    1.03 ,    0.00  ,    6.72
                      fffffffff " ffffffff " fffffffTffffffff "
                      Total          283      102        2       387
                                   73.13    26.36     0.52    100.00

                      Frequency Missing =  145466

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water  stations

                                 TABLE  OF ARS2  BY NITI2

                      ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                NITI2(NITROGEN-NITRITE-P00615-(MG/L))
                      Frequency,
                      Percent   ,ND      , 0<=1     , >1      ,   Total
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      ND             153 ,     22 ,       0 ,     175
                                ,  54.06 ,    7.77 ,    0.00 ,   61.84
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=2      ,     44 ,     15 ,       0 ,      59
                                ,  15.55 ,    5.30 ,    0.00 ,   20.85
                      fffffffffffffffff"ffffffff"ffffffff"
                      2< = 5      ,      8 ,       9 ,       0 ,      17
                                   2.83 ,    3.18 ,    0.00 ,    6.01
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      5<=10     ,      9 ,       0 ,       0 ,       9
                                ,   3.18 ,    0.00 ,    0.00 ,    3.18
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      10<=20    ,     10 ,       0 ,       0 ,      10
                                   3.53 ,    0.00 ,    0.00 ,    3.53
                      fffffffff'ffffffff'ffffffff~ffffffff"
                      >20       ,     11 ,       2 ,       0 ,      13
                                   3.89 ,    0.71 ,    0.00 ,    4.59
                      ffffffffrffffffffffffffff" ffffffff "
                      Total          235      48        0      283
                                  83.04    16.96     0.00   100.00

                      Frequency Missing = 145570

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                  Ground water stations

                                 TABLE OF ARS2 BY SELA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                SELA (SELENIUM-DISSOLVED- P0114 5- (UG/L) )
                      Frequency,
                      Percent  ,ND      ,0< = 50   , >50      ,   Total
                      /////////V///////" ////////"////////"
                      ND       ,     88 ,     14 ,      0  ,     102
                               ,  52.38 ,   8.33 ,    0.00  ,   60.71
                      0<=2     ,       7 ,      4  ,       0  ,     '11
                                   4.17 ,   2.38  ,    0.00  ,    6.55
                      fffffffffffffffffffffffffffffffff
                     .2<=5     ,      10 ,      1  ,       0  ,      11
                                   5.95 ,   0.60  ,    0.00  ,    6.55
                      5<=10    ,       8 ,      0  ,       0,8
                                   4.76 ,   0.00  ,    0.00  ,    4.76
                      /////////V///////V///////V///////"
                      10<=20   ,      10 ,      0  ,       0  ,      10
                                   5.95 ,   0.00  ,    0.00  ,    5.95
                      >20      ,      25 ,      1  ,       0  ,      26
                               ,   14.88 ,   0.60  ,    0.00  ,   15.48
                      ffffffffTfffffffffffffffrffffffff
                      Total         148       20         0       168
                                  88.10    11.90      0.00    100.00

                      Frequency Missing = 145685

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                  TABLE OF ARS2 BY SELB

                          ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                     SELB(SELEtfIUM-TOTAL-P01147- (UG/L) )
                          Frequency,
                          Percent  ,ND      ,0<=50   ,  Total
                          ND        ,     557 ,      76  ,     633
                                    ,   57.60 ,    7.86  ,   65.46
                          fffffffff " ffffffff " ffffffff "
                          0<=2      ,      SB ,     122  ,     210
                                    ,    9.10 ,   12.62  ,   21.72
                          fffffffff "ffffffff "ffffffff "
                          2<=5      ,      39 ,      15  ,      54
                                        4.03 ,    1.55  ,    5.58
                          fffffffff " ffffffff " ffffffff "
                          5<=10     ,      16 ,       5  ,      21
                                        1.65 ,    0.52  ,    2.17
                          ffffffffTfffffffTffffffff "
                          10<=20    ,      14 ,       4  ,      18
                                    ,    1.45 ,    0.41  ,    1.86
                          fffffffff " ffffffff " ffffffff "
                          >20       ,      27 ,       4  ,      31
                                    ,    2.79 ,    0.41  ,    3.21
                          ffffffffTffffffff^ffffffff"
                          Total          741      226       967
                                       76.63    23.37    100.00

                          Frequency Missing =  144886

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE  OF ARS2 BY THAA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                THAA (THALLIUM-DISSOLVED- P01057- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=2    , >2       ,  Total
                      fffffffffffffffffffffffff"ffffffff "
                      ND        ,      49 ,       0 ,       0  ,      49
                                ,  28.16 ,    0.00 ,    0.00  ,  28.16
                      ffffffffrffffff/rfffffffrffffffff "
                      0<=2      ,      90 ,       0 ,       0  ,      90
                                ,  51.72 ,    0.00 ,    0.00  ,  51.72
                      2<=5      ,      11  ,       0 ,       0  ,      11
                                    6.32  ,    0.00 ,    0.00  ,    6.32
                      fffffffff*fffffffTffffffff~fffffffr
                      5<=10     ,       8  ,       0 ,       0  ,       8
                                    4.60  ,    0.00 ,    0.00  ,    4.60
                      10<=20   .,       8  ,       0 ,       0  ,   .    8
                                ,    4.60  ,    0.00 ,    0.00  ,   4.60
                      fffffffff " ffffffff " ffffffffffffffff "
                      >20       ,       8  ,       0 ,       0  ,       8
                                    4.60  ,    0.00 ,    0.00  ,   4.60
                      Total          174         0        0       174
                                  100.00      0.00     0.00   100.00

                      Frequency Missing  = 145679

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARS2 BY THAB

                          ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                     THAB(THALLIUM-TOTAL-P01059- (UG/L) )
                          Frequency,
                          Percent  ,ND      ,0<=2     ,   Total
                          fffffffff'ffffffffffffffff"
                          ND       ,     243 ,        2  ,     245
                                    ,   68.64 ,    0.56  ,   69.21
                           0<=2      ,      41 ,       8  ,      49
                                    ,   11.58 ,   2.26  ,   13.84
                           fffffffff"ffffffff"ffffffff "
                           2<=5      ,      13 ,       0  ,      13
                                        3.67 ,   0.00  ,    3.67
                           ///////// V///////V///////"
                           5<=10    ,      13 ,       0  ,      13
                                        3.67 ,   0.00  ,    3.67
                           fffffffffffffffffffffffff
                           10<=20   ,      14 ,       0  ,      14
                                    ,    3.95 ,   0.00  ,    3.95
                           >20       ,      20 ,       0  ,      20
                                        5.65 ,   0.00  ,    5.65
                           Total         344        10       354
                                       97.18     2.82    100.00

                           Frequency Missing = 145499

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations

                                 TABLE OF ARS2  BY HARD

                      ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                HARD(HARDNESS-TOTAL-P00900-(MG/L))
                      Frequency,
                      Percent   ,ND       ,0<=300  ,>300    ,  Total
                      fffffffff"ffffffff"ff.ffffff" ffffffff"
                      ND        ,      0  ,     204  ,      99 ,    303
                                   0.00  ,   38.71  ,   18.79 ,  57.50
                      fffffffff" ffffffff "ffffffff"ffffffff"
                      0<=2      ,      0  ,     57  ,      43 ,    100
                                   0.00  ,   10.82  ,    8.16 ,  18.98
                      fffffffff"ffffffffffffffff"ffffffff"
                      2<=5      ,      0  ,     24  ,      16 ,     40
                                ,   0.00  ,    4.55  ,    3.04 ,   7.59
                      fffffffff^ffffffffffffffff"ffffffff
                      5<=10     ,      0  ,       6  ,       9 ,     15
                                ,   0.00  ,    1.14  ,    1.71 ,   2.85
                      fffffffff ffffffff ffffffff" ffffffff
                      10<=20    ,      0  ,     11  ,      10 ,     21
                                ,   0.00  ,    2.09  ,    1.90 ,   3.98
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,      0  ,     28  ,      20 ,     48
                                ,   0.00  ,    5.31  ,    3.80 ,   9.11
                      fffffffff ffffffff" ffffffff" ffffffff
                      Total           0       330       197      527
                                   0.00     62.62     37.38   100.00

                      Frequency Missing  =  145326

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF ARS2 BY DISS

                           ARS2 (ARSENIC-TOTAL-P01002- (UG/L) }
                                      DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                           Frequency,
                           Percent   ,0<=500  , >500     ,   Total
                           ND        ,     162 ,      70  ,     232
                                     ,   40.30 ,   17.41  ,   57.71
                           0<=2      ,      54 ,      28  ,      82
                                     ,   13.43 ,    6.97  ,   20.40
                           fffffffff "ffffffff "ffffffff "
2< = 5

fffffffff
5<=10

10<=20

>20

fffffffff
Total

14
3.48
"ffffffff
6
, 1.49
8
1.99
, 22
5.47
"ffffffff
266
66.17
12 ,
2.99 ,
"////////"
4 ,
1.00 ,
7 ,
1.74 ,
15 ,
3.73 ,
" ffffffff"
136
33.83
26
6.47

10
2.49
15
3.73
37
9.20

402
100.00
                           Frequency  Missing = 145451

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                      Ground water stations




                                     TABLE OF  SULF BY  RADA
SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
Frequency,
Percent ,ND ,0<=2 ,2<=3 ,3<=4 , >5 ,
fffffffff ffffffff" ffffffff" ffffffff ffffffff" ffffffff"
ND , 0, 1, 0, 0, 0,
0.00 , 1.09 , 0.00 , 0.00 , 0.00 ,
fffffffff ffffffff ffffffff" Sfffffffffffffff"ffffffff"
0<=25 , 17 , 20 , 1 , 2 , 3 ,
18.48 , 21.74 , 1.09 , 2.17 , 3.26 ,
fffffffff"ffffffff" ffffffff "ffffffff"ffffffff"ffffffff"
25<=120 , 33 , 4 , 0 , 2 , 2 ,
35.87 , 4.35 , 0.00 , 2.17 , 2.17 ,
fffffffff ffffffff ffffffff " ffffffff " ffffffff " ffffffff "
120<=250 , 2 , 2 , 0 , 1 , 1 ,
2.17 , 2.17 , 0.00 , 1.09 , 1.09 ,
fffffffff "ffffffff" ffffffff "ffffffff"ffffffff"ffffffff"
250<=500 , 1 , 0 , 0 , 0 , 0 ,
1.09 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff"ffffffff ffffffff "ffffffff ffffffff "ffffffff"
>500 ,.0, 0, 0, 0, 0,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff
Total 53 27 1 5 6
57.61 29.35 '1.09 5.43 6.52

Total

1
1.09

43
46.74

41
44.57

6
6.52

1
1.09

0
0.00

92
100.00
              Frequency Missing = 145761

-------
                       Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LHi.SAS       80

                                                          Ground water stations

                                                         TABLE OF SULF BY RADB

                        SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                                   *

                               Frequency,
                               Percent   ,ND       , 0<=2     , 2<=3    ,3<=4    ,4<=5     , >5       ,   Total
                               fffffffff "ffffffff "ffffffff "//////// "//////// "ffffffff "//////// "
                               ND        ,      0,       0,       2,       3,      1,       0,       6
                                            0.00  ,    0.00 ,    1.60 ,    2.40 ,   0.80  ,    0.00 ,    4.80
                               0<=25    ,      5  ,      68  ,       9 ,       3 ,      4  ,       3 ,      92
                                            4.00  ,   54.40  ,    7.20 ,    2.40 ,   3.20  ,    2.40 ,   73.60
                               ///////// "ffffffff "ffffffff"ffffffffffffffff"ffffffff~ffffffff~
                               25<=120  ,      1  ,      13  ,       1 ,       1 ,      1  ,       0 ,      17
                                    11   ,   0.80  ,   10.40  ,    0.80 ,    0.80 ,   0.80  ,    0.00 ,   13.60
120<=250

250<=500

>500

/////////
Total

0
, 0.00
0
, 0.00
o
, 0.00
"////////
6
4.80
,
2
ffff
i
1
ffff
,
2
3
.40
ffff
J JJJ
2
.60
f f f f
JJJJ
3
.40
"////////

71
89
.20
/
0
ffff.
i
0
ffff.
1
0
0
.00
ffff
J J JJ
0
.00
ffff
JJJJ
0
.00
"////////

9
12
.60
1
0.80
0
, 0.00
o
, 0.00
"ffffffff
8
6.40
/
0.
J J J J J
t
0.
fffff
t
0.
0 ,
00 ,
JJJ
o ,
00 ,
fff
0 ,
00 ,
"ff/ffffr

4.
6
80

0
ffff
JJJJ
0
ffff
JJJJ
0
0 ,
.00 ,
JJJJ
o ,
.00 ,
ffff
1 ,
.80 ,
4
3.20
2
1.60
4
3.20
fff fffff

3
4
.20
125
100.00
                               Frequency Missing  =  145728

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations

                                 TABLE OF SULF  BY  RADC

                 SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                           RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                 Frequency,
                 Percent   ,ND      ,0<=2     ,2<=3     , >5      ,  Total
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 ND        ,      0 ,      7  ,       0  ,       0 ,      7
                              0.00 ,   3.23  ,    0.00  ,    0.00 ,   3.23
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 0<=25     ,      5 ,    128  ,       1  ,       1 ,    135
                              2.30 ,  58.99  ,    0.46  ,    0.46 ,  62.21
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 25<=120   ,      0 ,     58  ,       0  ,       0 ,     58
                              0.00 ,  26.73  ,    0.00  ,    0.00 ,  26.73
                 fffffffffffffffff " ffffffff " ffffffff"ffffffff "
                 120<=250  ,      0 ,      9  ,       1  ,       0 ,     10
                              0.00 ,   4.15  ,    0.46  ,    0.00 ,   4.61
                 fffffffff"fffffffffffffffff"ffffffff"ffffffff"
                 250<=500  ,      0 ,      3  ,       0  ,       0 ,      3
                              0.00 ,   1.38  ,    0.00  ,    0.00 ,   1.38
                 fffffffff "ffffffff "ffffffff "ffffffffffffffff "
                 >500      ,      0 ,      3  ,       1  ,       0 ,      4
                           ,   0.00 ,   1.38  ,    0.46  ,    0.00 ,   1.84
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff5
                 Total           5      208         3         1      217
                              2.30    95.85      1.38      0.46   100.00

                 Frequency Missing =  145636

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations

                                 TABLE OF SULF BY RANA

                      SULF(SULFATE- DISSOLVED- POO 94 5- (MG/L) }
                                RANA(RADON 222-PE-P76002- (PCI/L) )
                      Frequency,
                      Percent   ,ND       , 0<=100  ,100<=300,   Total
                                I         I         I        I
                      fffffffff^fffffff fffffffff" ffffffff "
                      ND        ,      0  ,      74 ,      0 ,      74
                                   0.00  ,    1.74 ,   0.00 ,    1.74
                      fffffffff " ffffffff " ffffffff " ffffffff "
                      0<=25     ,      2  ,    2193 ,     19 ,    2214
                                   0.05  ,   51.65 ,   0.45 ,   52.14
                      fffffffff" ffffffff" ffffffff" ffffffff"
                      25<=120   ,      0  ,    1371 ,     12 ,    1383
                                   0.00  ,   32.29 ,   0.28 ,   32.57
                      120<=250  ,       0  ,     280 ,       1 ,     281
                                   0.00  ,    6.59 ,    0.02 ,    6.62
                      250<=500  ,       0  ,     127 ,       0 ,     127
                                   0.00  ,    2.99 ,    0.00 ,    2.99
                      fffffffff " ffffffff "ffffffffffffffff "
                      >500      ,       0  ,     154 ,      13 ,     167
                                ,   0.00  ,    3.63 ,    0.31 ,    3.93
                      fffffffff" ffffffff" ffffffff "ffffffff"
                      Total            2      4199       45     4246
                                   0.05     98.89     1.06   100.00

                      Frequency Missing  =  141607

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations




                                   TABLE  OF SULF BY  RANB




     SULF(SULFATE-DISSOLVED-P00945-(MG/L))      RANB(RADON 222-TOTAL-P82303-(PCI/L))




        Frequency,
Percent

fffffffff
ND

fffffffff
0<=25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND
1
"ffffffff
0
0.00
"ffffffff
39
0.91
"ffffffff
11
0.26
"ffffffff
6
0.14
"ffffffff
2
, 0.05
"ffffffff
9
0.21
"ffffffff
67
1.56
,
t
^
,
,
**
,
/
?*
t
t
**
i
t
f\
t
t
*\
,
/
i\


0<=100

ffffffff
4
0.09
ffffffff
129
3.01
ffffffff
64
1.49
ffffffff
5
0.12
ffffffff
4
0.09
ffffffff
3
0.07
ffffffff
209
4.88
,100<=300
,
"ffffffff
38
0.89
"ffffffff
471
, 10.99
"ffffffff
325
7.58
"ffffffff
85
, 1.98
"ffffffff
39
, 0.91
"ffffffff
48
, 1.12
"ffffffff
1006
23.47
,300<=
,1000
"ffffffff
18
0.42
"ffffffff
, 987
, 23.03
"ffffffff
734
, 17.13
"ffffffff
154
3.59
"ffffffff
63
1.47
"ffffffff
72
1.68
"ffffffff
2028
47.32
/
/
**
I
/
**
I
r
A
1
1
*
1
t
A
1
1
4\
f
1
**


1000<=
3000
////////
12
0.28
ffffffff
418
9.75
ffffffff
204
4.76
ffffffff
30
0.70
ffffffff
17
0.40
ffffffff
21
0.49
ffffffff
702
16.38
,>3000
,
"Jfffffff
7
0.16
"ffffffff
, 201
, 4.69
"ffffffff
46
1.07
"ffffffff
2
0.05
"ffffffff
3
0.07
"ffffffff
15
0.35
"ffffffff
274
6.39
;
,
**
/
/
A
|
/
^
1
/
/\
/
r
s\
/
r
^
/
/
/\


Total


79
1.84

2245
52.38

1384
32.29

282
6.58

128
2.99

168
3.92

4286
100.00
        Frequency Missing .= 141567

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
             ND
             0<=25
                    Ground  water stations

                    TABLE OF SULF BY NITA

SULF(SULFATE-DISSOLVED-P00945-(MG/L))
          NITA(NITROGEN-NITRATE-P00618-(MG/L)]
Frequency,
Percent   ,ND       ,0<=5     ,5<=8    ,8<=10
          *ffffffff"ffffffff"ffffffff"ffffffff'
               43  ,    110  ,       2 ,       1 ,
             1.05  ,    2.68  ,    0.05 ,    0.02 ,
          "ffffffff"ffffffff"ffffffff"ffffffff'
               61  ,    1478  ,      87 ,      27 ,
          ,   1.49  ,   36.00  ,    2.12 ,    0.66 ,
          ~ffffffff"ffffffff"ffffffff"ffffffff
               42  ,    928  ,     115 ,      50 ,
             1.02  ,   22.61  ,    2.80 ,    1.22 ,
          "ffffffff"ffffffff"ffffffff"ffffffff
                9  ,    314  ,      65 ,      18 ,
          ,   0.22.,    7.65  ,    1.58 ,    0.44 ,
          "ffffffff"ffffffff"ffffffff"ffffffff'
               16  ,    155  ,      35 ,      12 ,
             0.39  ,    3.78  ,    0.85 ,    0.29
          "ffffffff"ffffffff"ffffffff"ffffffff
                4  ,    137  ,      33 ,      18
          ,   0.10  ,    3.34  ,    0.80 ,    0.44 ,
          "ffffffff "ffffffff " ffffffff "ffffffff
              175      3122       337      126
             4.26     76.05      8.21     3.07
             25<=120
             120<=250
             250<=500
             >500
             Total
                                                                       Total
ffffffff"
8 ,
0.19 ,
ffffffff"
86 ,
2.10 ,
ffffffff"
109 ,
2.66 ,
ffffffff"
38 ,
0.93 ,
ffffffff"
42 ,
1.02 ,
ffffffff"
62 ,
1.51 ,
ffffffff"
'345
8.40

164
4.00

1739
42.36

1244
30.30

444
10.82

260
6.33

254
6.19

4105
100.00
             Frequency Missing = 141748

-------
  Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                    Ground  water stations

                                  TABLE  OF SULF BY URM5

SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      URM 5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )

         Frequency,
         Percent   ,ND       , 0< = 5     ,5<=20   , 20<=50  , 50<=60  , >60     ,  Total
         if iff Iff i " fiiifiii "ffffffff " iiffiiff " ffiifffi " if Hi Hi " iiffffff "
         ND        ,       0,      0,       0,       0,       0,       0,      0
                       0.00  ,   0.00 ,    0.00  ,    0.00 ,    0.00 ,    0.00 ,    0.00
         ////////r //////// " //////// " ////////"//////// " ftffffff " fffff/ff A
         0<=25     ,      39  ,      6 ,       0  ,       0 ,       0 ,       0 ,     45
                   ,  28.26  ,   4.35 ,    0.00  ,    0.00 ,    0.00 ,    0.00 ,  32.61
         25<=120   ,      13  ,      12  ,       0 ,       0 ,       0 ,       0 ,     25
                       9.42  ,    8.70  ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,  18.12
         fffffffff"ffffffff"ffffffff"fffffffr ffffffff" ffffffff" ffffffff"
         120<=250  ,       1,       7  ,       0,       0,       0,       0,      8
                       0.72  ,    5.07  ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,   5.80
         ffffffffTfffffffr ffffffff ffffffff" ffffffff" ffffffff" ffffffff"
         250<=500  ,       0,       6,       1,       0,       0,       0,      7
                   ,    0.00  ,    4.35  ,    0.72 ,    0.00 ,    0.00 ,    0.00 ,   5.07
         fffffffff iiffffff ~iiifffff"ffffffff~ffffffff"ffffffff~ffffffii~
         >500      ,       0  ,      33  ,       2 ,       3 ,       1 ,      14 ,     53
                   ,    0.00  ,   23.91  ,    1.45 ,    2.17 ,    0.72 ,   10.14 ,  38.41
         Total           53        64         3        3        1       14       138
                      38.41     46.38      2.17     2.17     0.72    10.14   100.00

         Frequency Missing  =  145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations

                                 TABLE OF SULF  BY URM8

 SULF(SULFATE-DISSOLVED-P00945- (MG/L) )     URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
Frequency,
Percent   ,ND       , 0<=5     , 5<=20   ,20<=50  ,50<=60  , >60      ,
///////// A //////// A //////// A //////// " ffffffff A ffffffff " ffffffff
ND        ,      0,       0,       0,       0,
             0.00  ,    0.00  ,    0.00 ,    0.00 ,
0<=25
               11
             7.97
25<=120
                         29  ,
                      21.01  ,
                   ff/ffff
                2  ,      14  ,
             1.45  ,   10.14  ,
250<=500
                                          5  ,       0  ,
                                       3.62  ;    0.00  ,
                                             /ffffffrfffffff
                                          7  ,       2  ,
                                       5.07  ,    1.45  ,
                                                  0
                                                  0
        120<=250 ,       0,      1,      7,       0,
                     0.00  ,   0.72  ,   5.07  ,    0.00  ,
                  ffffffff" ffffffff" ffffffff" fffffff
                 ,       0,      2,      3,       1  ,
                 ,    0.00  ,   1.45  ,   2.17  ,    0.72  ,
        fffffffff A ffffffffffffffff " ffffffff"ffffffff"ffffffff A ffffffff "
        >500     ,       0  ,      0  ,     15  ,      14
                     0.00  ,   0.00  ,  10.87  ,   10.14
        fffffffff'ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff
        Total          13       46       37        17
                     9.42    33.33    26.81     12.32
                                                                           Total
0
00
' f t i
JJJ
0
00
' / / i
JJJ
0
00
f f i
JJJ
0
00
' f ft
JJJ
0
00
/
0
JJJJ
i
0
fA f f / /
JJJJ
1
0
F ffff
1
0
' ////.
f
0
0 ,
.00 ,
JJJJ
0 ,
.00 ,
ffff"
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
1 ,
.72 ,

0

32

18

5

5
0
.00
45
.61
25
.12
8
.80
7
.07
fff"ffffffff"
1
72
/
, 16
23 ,
.67 ,

38
53
.41
'fff" ffffffff"
1
72

17
24
.39

100
138
.00
        Frequency Missing = 145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations
                                   TABLE OF SULF  BY IROB
              SULF(SULFATE-DISSOLVED-P00945-(MG/L))
IROB(IRON-TOTAL-P01045-(UG/L))
              Frequency,
Percent

fffffffff
ND

fffffffff
0<=25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND
, ,
"ffffffff"
3 ,
0.16 ,
"ffffffff"
48 ,
2.49 ,
"ffffffff"
42 ,
2.18 ,
"ffffffff"
9 ,
0.47 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
3 ,
0.16 ,
"ffffffff"
105
5.44
0<=300

ffffffff
36
1.87
ffffffff
328
16.99
ffffffff
335
17.36
ffffffff
115
5.96
ffffffff
16
0.83
ffffffff
27
1.40
ffffffff
857
44.40
/
f
**
1
1
y\
f
1
/\
/
f
A
/
r
*.
i
i
A
/
i
A


300< =
1500
ffffffff
18
0.93
ffffffff
161
8.34
ffffffff
139
7.20
ffffffff
22
1.14
ffffffff
13
0.67
ffffffff
14
0.73
ffffffff
367
19.02
,1500<=
,2500
"ffffffff
9
0.47
"ffffffff
40
, 2.07
"ffffffff
47
.2.44
"ffffffff
8
, 0.41
"ffffffff
7
0.36
"ffffffff
1
0.05
"ffffffff
112
5.80
/
f
**
r
/
/\
/
/
A
/
r
^
/
/
/v
;
;
A
/
/
A


>2500
/
ffffffff"
38 ,
1.97 ,
ffffffff"
193 ,
10.00 ,
ffffffff"
125 ,
6.48 ,
ffffffff"
28 ,
1.45 ,
ffffffff"
16 ,
0.83 ,
ffffffff"
89 ,
4.61 ,
ffffffff"
489
25.34
Total



5


39


35


9


2


6



104
.39

770
.90

688
.65

182
.43

52
.69

134
.94

1930
100
.00
              Frequency Missing =  143923

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF SULF BY IROC

        SULF(SULFATE-DISSOLVED-P00945-(MG/L))      IROC(IRON-DISSOLVED-P01046- (UG/L))
             Frequency,
             Percent  ,ND
                  ,0<=300  ,300<=
                  ,         ,1500
     ,1500<=  ,>2500
     ,2500
             ND
               39 ,     113
             0.18 ,    0.53
fffffffff"ffffffff"ffffffff
0<=25    ,   2796 ,    4792
         ,  13.19 ,   22.61
 124
0.58
      82  ,     200 ,
    0.39  ,    0.94 ,
Y///////V///////'
     208  ,     755 ,
    0.98  ,    3.56 ,
                                             727 ,
                                            3.43 ,
             ////////r///////r////////v///////A///////r////////'
             25<=120  ,    2129 ,    3220 ,     545 ,     211 ,    569  ,
                      ,   10.04 ,   15.19 ,    2.57 ,    1.00 ,   2.68  ,
             fffffffff'fffffffTffffffff" ffffffff "ffffffff ffffffff'
             120<=250 ,     597 ,     927 ,     171 ,      58 ,    145  ,
                          2.82 ,    4.37 ,    0.81 ,    0.27 ,   0.68  ,
             250<=500 ,     331 ,     500 ,     203 ,      81 ,     178 ,
                          1.56 ,    2.36 ,    0.96 ,    0.38 ,    0.84 ,
             /////////"////////"ffffffff"//////// V//////r////////'
             >500     ,     396 ,     525 ,     202 ,      58 ,     316 ,
                      ,    1.87 ,    2.48 ,    0.95 ,    0.27 ,    1.49 ,
             /////////"////////"////////"////////"////////"////////'
             Total        6288    10077     1972      698     2163
                         29.66    47.54     9.30     3.29    10.20
                     Total
   558
  2.63

  9278
 43.77

  6674
 31.48

  1898
  8.95

  1293
  6.10

  1497
  7.06

 21198
100.00
             Frequency Missing = 124655

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water stations

                                 TABLE OF SULF BY IROD

         SULF(SULFATE-DISSOLVED-P00945-(MG/L))     IROD(IRON-FERROUS-P01047- (UG/L)

             Frequency,
             Percent  ,ND      ,0<=300  ,300<=   ,1500<=   ,>2500    ,   Total
                               ,        ,1500    ,2500
             /////////"////////"ffffffff"////////"////////"ffffffff"
             ND       ,       0,      0,      0,       0,       0,       0
                          0,00 ,   0.00 ,   0.00 ,    0.00  ,   0.00  ,    0.00
             fffffff ffffffff fff Iff ffffffffffffffffffffffffffff^
             0<=25    ,       2,      8,      3,       2,       0,      15
                      ,    1.04 ,   4.15 ,   1.55 ,    1.04  ,   0.00  ,    7.77
             fffffffff"ffffffff ffffffff" ffffffff ffffffff ffffffff
             25<=120  ,       5 ,     29 ,     21 ,      14  ,       6  ,      75
                          2.59 ,  15.03 ,  10.88 ,    7.25  ,   3.11  ,   38.86
             /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             120<=250 ,       3,      4,      4,       2,       0,      13
                          1.55 ,   2.07 ,   2.07 ,    1.04  ,   .0.00  ,    6.74
             /////////"////////"ffffffff"ffffffff"ffffffff'ffffffff*
             250<=500 ,       7,      7,      2,       1,       3,      20
                          3.63 ,   3.63 ,   1.04 ,    0.52  ,   1.55  ,   10.36
             fffffffff ffffffff" ffffffff ffffffff^ffffffff ffffffff
             >500     ,       0 ,      7 ,      2 ,       2  ,     59  ,      70
                      ,    0.00 ,   3.63 ,   1.04 ,    1.04  ,  30.57  ,   36.27
             fffffffff ffffffff ffffffff ffffffff ffffffff ffffffff"
           •  Total          17       55       32       21       68       193
                          8.81    28.50    16.58    10.88    35.23    100.00

             Frequency Missing = 145660

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE OF SULF BY MANB

                 SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                           MANB(MANGANESE-TOTAL-P01055-(UG/L))
                 Frequency,
                 Percent  ,ND      ,0<=20    ,20< = 50   , >50      ,   Total
                 /////////V///////V///////V///////V///////"
                 ND       ,       8 ,       9  ,     11  ,      22  ,      50
                              0.58 ,    0.65  ,   0.79  ,   1.58  ,    3.60
                 0<=25    ,     204 ,     131  ,     81  ,     242  ,     658
                          ,   14.68 ,    9.42  ,   5.83  ,   17.41  ,   47.34
                 /////////V///////V///////V///////V///////"
                 25<=120  ,     122 ,      66  ,     51  ,     223  ,     462
                          ,    8.78 ,    4.75  ,   3.67  ,   16.04  ,   33.24
                 120<=250 ,       9 ,      28  ,       3  ,      44  ,      84
                          ,    0.65 ,    2.01  ,   0.22  ,    3.17  ,    6.04
250<=500

/////////
>500

Total

l
0
1
.07
"////////
/
0
"////
25
5
.36
f ( 1 1
JJJJ
349
.11
*
0
1
.07
"////////
1
0
////
17
11
.79
( f f f
JJJJ
246
.70
1
0
0
.00
"////////
f
0
////
10
4
.29
f f f f
JJJJ
150
.79
f
2
33 ,
.37 ,

2
35
.52
"////////"
/
5
////
46
81 ,
.83 ,
////"
645
.40

7
101
.27
1390
100
.00
                 Frequency Missing = 144463

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE OF SULF BY MANC

                 SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                           MANC (MANGANESE-DISSOLVED- P01056- (UG/L) )
                 Frequency,
                 Percent  ,ND      ,0<=20   ,20<=50   , >50      ,   Total
                 fffffffff^fff ffffffff fffffffff fffff^ffffffff^
                 ND       ,      36 ,     101 ,     59  ,     341  ,     537
                          ,    0.17 ,    0.49 ,   0.29  ,   1.65  ,    2.60
                 ///////// ~ffffffff"ffffffff ffffffff ffffffff
                 0<=25
             2955
            14.29
 2350
11.37
25<=120
 2349
11.36
                   ,   2805  ,     897  ,
                   ,  13.57  ,    4.34  ,
                   ffffffff ffffffff
             2306  ,   1362  ,     529  ,
            11.15  ,   6.59  ,    2.56  ,
fffffffff " ffffffff " ffffffff ffffffff ffffffff
120<=250 ,    587  ,    452  ,     139  ,     664 ,
             2.84  ,   2.19  ,    0.67  ,    3.21 ,
fffffffff "ffffffff ^ffffffff "ffffffff 'ffffffff
250<=500 ,    255  ,    244  ,      75  ,     703 ,
             1.23  ,   1.18  ,    0.36  ,    3.40 ,
fffffffff ffffffff ffffffff ffffffff fffffff
>500     ,    235  ,    216  ,     115  ,     900 ,
             1.14  ,   1.04  ,    0.56  ,    4.35 ,
fffffffff " ffffffffffffffffffffffff " ffffffff
Total        6374     5180      1814      7307
            30.83    25.05      8.77     35.34
                                                                   9007
                                                                  43.56

                                                                   6546
                                                                  31.66

                                                                   1842
                                                                   8.91

                                                                   1277
                                                                   6.18

                                                                   1466
                                                                   7.09

                                                                  20675
                                                                 100.00
                 Frequency Missing = 125178

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                 Ground water  stations
                                 TABLE OF  SULF BY NITI1

                      SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                NITIKNITROGEN-NITRITE-P00613- (MG/L) )
                      Frequency,                         ,
                      Percent   ,ND       , 0<=1     , >1       ,   Total
                      /////////"//////// "ffffffff "//////// "
                      ND            388  ,      66  ,       0 ,     454
                                ,   2.15  ,    0.37  ,    0.00 ,    2.51
                      fffffffff~ffffffff~ffffffff~ffffffff "
                      0<=25     ,   6903  ,    1344  ,       3 ,    8250
                                ,  38.21  ,    7.44  ,    0.02 ,   45.66
 6026
33.35

 1547
 8.56

  907
 5.02
                      25<=120   ,   4786  ,    1231 ,       9 ,
                                ,  26.49  ,    6.81 ,    0.05 ,
                      ffffffffrffffffff"ffffffff~ffffffff
                      120<=250  ,   1100  ,     408 ,      39 ,
                                   6.09  ,    2.26 ,    0.22 ,
250<=500
 629 ,
3.48 ,
                       278
                      1.54
                                                         0
                                                      0.00
>500
                                ,     596  ,     284 ,       4 ,     884
                                    3.30  ,    1.57 ,    0.02 ,    4.89
                      fffffffff"ffffffff"ffffffff'ffffffff~
                      Total        14402      3611       55    18068
                                   79.71     19.99     0.30   100.00
                      Frequency Missing  =  127785

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                  TABLE OF  SULF BY NITI2

                       SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                 NITI2 (NITROGEN-NITRITE-P00615- (MG/L) j
                       Frequency,
                       Percent   ,ND       , 0<=1    , >1      ,   Total
                       ND       ,      54  ,       5 ,       0  ,      59
                                    8.78  ,    0.81 ,    0.00  ,    9.59
                       0<=25    ,     249  ,      69 ,       2  ,     320
                                ,   40.49  ,   11.22 ,    0.33  ,   52.03
                       ffffffffrfffffffffffffffrffffffff "
                       25<=120  ,     103  ,      21 ,       0  ,     124
                                ,   16.75  ,    3.41 ,    0.00  ,   20.16
120<=250
250<=500
fffffffff
>500
Total
54 , 8 , 0 ,
8.78 , 1.30 , 0.00 ,
14 , 4 , 0 ,
, 2.28 , 0.65 , 0.00 ,
"////////"////////"////////"
18 , • 14 , 0 ,
2.93 , 2.28 , 0.00 ,
"//////// "////////"////////"
492 121 2
80.00 19.67 0.33
62
10.08
18
2.93
32
5.20
615
100.00
                       Frequency Missing  =  145238

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water  stations

                                 TABLE OF SULF  BY HARD

                      SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                HARD(HARDNESS-TOTAL-P00900-(MG/L))
                      Frequency,
                      Percent  ,ND      ,0<=300  ,>300     ,   Total
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      ND       ,      0 ,    440  ,    233  ,     673
                               ,   0.00 ,   1.80  ,    0.95  ,    2.75
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=25    ,      0 ,   9248  ,    955  ,   10203
                                   0.00 ,  37.80  ,    3.90  ,   41.71
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      25<=120  ,      0 ,   5137  ,    2371  ,    7508
                                   0.00 ,  21.00  ,    9.69  ,   30.69
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      120<=250 ,      0 ,   1352  ,    1402  ,    2754
                                   0.00 ,   5.53  ,    5.73  ,   11.26
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      250<=500 ,      0 ,    362  ,    1072  ,    1434
                                   0.00 ,   1.48  ,    4.38  ,    5.86
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >500     ,      0 ,     99  ,    1793  ,    1892
                                   0.00 ,   0.40  ,    7.33  ,    7.73
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Total           0    16638      7826     24464
                                   0.00    68.01     31.99    100.00

                      Frequency Missing = 121389

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE  OF  SULF BY DISS

                          SULF(SULFATE-DISSOLVED-P00945-(MG/L))  '
                                    DISS(DISSOLVED SOLIDS-P70301-(MG/L))
                          Frequency,
                          Percent   ,0<=500  ,>500    ,   Total
                          fffffffff'ffffffffffffffff
                          ND        ,     17 ,      18 ,      35
                                        0.08 ,    0.09 ,    0.17
                          fffffffff"ffffffff"ffffffff"
                          0<=25     ,    8753 ,     550 ,    9303
                                    ,  41.39 ,    2.60 ,   43.99
                          fffffffff"ffffffff"ffffffff"
                          25<=120   ,    5257 ,    1823 ,    7080
                                    ,  24.86 ,    8.62 ,   33.48
                          fffffffff"ffffffff " ffffffff "
                          120<=250  ,    422 ,    1626 ,    2048
                                    ,    2.00 ,    7.69 ,    9.69
                          fffffffff"ffffffff"ffffffff"
                          250<=500  ,       7 ,    1156 ,    1163
                                        0.03 ,    5.47 ,    5.50
                          fffffffff"ffffffff"ffffffff"
                          >500      ,       0 ,    1517 ,    1517
                                    ,    0.00 ,    7.17 ,    7.17
                          fffffffffffffffff " ffffffff "
                          Total       14456     6690    21146
                                      68.36    31.64   100.00

                          Frequency Missing =  124707

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM5 BY RADA

             URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                       RADAfRADIUM  226-DISSOLVED-P09510- (PCI/L) )
             Frequency,
             Percent   ,ND       , 0<=2     ,2<=3    ,3<=4     , >5       ,   Total
             /////////V///////V///////"////////"////////"////////"
             ND        ,       0,       0,       0,        0,       0,       0
                       ,   0.00  ,    0.00 ,    0.00 ,    0.00  ,    0.00  ,    0.00
             0<=5     ,       5,       0,0,      0,       0,       5
                      , 100.00  ,    0.00 ,    0.00 ,   0.00  ,    0.00  ,  100.00
             5<=20    ,       0,       0,       0,      0,       0,       0
                          0.00  ,    0.00 ,•   0.00  ,   0.00  ,    0.00 ,    0.00
             20<=50   ,       0,       0,       0,      0,       0,       0
                          0.00  ,    0.00 ,    0.00  ,   0.00  ,    0.00 ,    0.00
             50<=60    ,       0,       0,       0,      0,       0,       0
                       ,   0.00  ,    0.00 ,    0.00 ,   0.00  ,    0.00 ,    0.00
             >60       ,       0,       0,       0,      0,       0,       0
                          0.00  ,    0.00 ,    0.00  ,   0.00  ,    0.00 ,    0.00
             Total            500005
                        100.00      0.00     0.00     0.00      0.00   100.00

             Frequency Missing  =  145848

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water stations

                                   TABLE OF URM5 BY RADB

        URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                   RADB (RADIUM  226-DISSOLVED-P09511- (PCI/L) )
        Frequency,
        Percent   ,ND       , 0<=2     ,2<=3     ,3<=4    ,4<=5     , >5       ,   Total
ND

/////////
0< = 5

5< = 20

/////////
20<=50

50<=60

/////////
>60

Total

0, 31, 1, 0, 0, 1,
, 0.00 , 75.61 , 2.44 , 0.00 , 0.00 , 2.44 ,
"//////// A//// //// "//////// "ffffffff "//////// "//////// "
0, 4, 1, 1, 1, 1,
0.00 , 9.76 , 2.44 , 2.44 , 2.44 , 2.44 ,
0, 0, 0, 0, 0, 0,
, 0.00 , 0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
A/// // /// V/// //// "ffffffff "//////// "//////// "//////// "
0, 0, 0, 0, 0, 0,
, 0.00 , 0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
0, 0, 0, 0, 0, 0,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
A/// ///// A //////// A //////// A// ////// "//////// A //////// A
0, 0, 0, 0, 0, 0,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
0 35 2 1 12
0.00 85.37 4.88 2.44 2.44 4.88
33
80.49

8
19.51
0
0.00

0
0.00
0
0.00

0
0.00
41
100.00
        Frequency Missing  =  145812

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water  stations

                                 TABLE OF URM5  BY RADC

                 URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                           RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                 Frequency,
                 Percent   ,ND       ,0<=2     ,2<=3    , >5      ,  Total
                 /////////V///////V///////V///////V///////"
                 ND        ,      0  ,     33  ,       0 ,       0 ,     33
                              0.00  ,  71.74  ,   0.00 ,    0.00 ,  71.74
                 0<=5     ,      0  ,      12  ,       1 ,       0 ,      13
                          ,   0.00  ,  26.09  ,    2.17 ,    0.00 ,   28.26
                 ///////// " ////////"////////"//////// " ffffffff "
                 5<=20    ,      0  ,       0  ,       0 ,       0 ,       0
                              0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 / ffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
                 20<=50   ,      0  ,       0  ,       0 ,       0 ,       0
                              0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff A
                 50<=60   ,      0  ,       0  ,       0 ,       0 ,       0
                          ,   0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 f ffffffff "ffffffff "ffffffff ~ ffffffff "ffffffff "
                 >60      ,      0  ,       0  ,       0 ,       0 ,       0
                              0.00  ,    0.00  ,    0.00 ,    0.00 ,    0.00
                 fffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
                 Total           0        45         1        0       46
                              0.00    97.83      2.17     0.00   100.00

                 Frequency Missing  =  145807

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water  stations

                                 TABLE OF URM5  BY  RANA

                      URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                RANA(RADON  222-PE-P76002- (PCI/L) )
                      Frequency,
                      Percent   ,ND       ,0<=100  ,100<=300,   Total
                      ffffffff"ffffffff
                      ND       ,      0 ,      33  ,       0 ,      33
                                   0.00 ,   31.43  ,    0.00 ,   3l'.43
                      fffffffff " ffffffff " ffffffffffffffff "
                      0<=5     ,      0 ,      43  ,       9 ,      52
                                   0.00 ,   40.95  ,    8.57 ,   49.52
                      fffffffff " ffffffff " ffffffffffffffff "
                      5<=20    ,      0 ,       3  ,       0 ,       3
                               ,   0.00 ,    2.86  ,    0.00 ,    2.86
                      fffffffff" ffffffff" ffffffff" ffffffff"
                      20<=50   ,      0 ,       2  ,       1 ,       3
                                   0.00 ,    1.90  ,    0.95 ,    2.86
                      fffffffff"ffffffff "ffffffff "ffffffff "
                      50<=60   ,      0 ,       0  ,       1,1
                                   0.00 ,    0.00  ,    0.95 ,    0.95
                      fffffffff "ffffffff "ffffffff "ffffffff"
                      >60      ,      0 ,      10  ,       3 ,      13
                                   0.00 ,    9.52  ,    2.86 ,   12.38
                      fffffffff" ffffffff" ffffffff ffffffff"
                      Total           0        91        14      105
                                   0.00     86.67     13.33   100.00

                      Frequency Missing =  145748

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water stations

                                 TABLE OF URM5 BY RANB

 URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )      RANB (RADON 222-TOTAL-P82303- (PCI/L) )

        Frequency,
        Percent  ,ND      ,0<=100  , 100<=300, 300<=   , 1000<=   , >3000    ,   Total.
                 ,         ,         ,        ,1000    ,3000     ,         ,
        ND       ,       2 ,       2 ,      10 ,      11 ,       8  ,       0  ,      33
                 ,    1.89 ,    1.89 ,    9.43 ,   10.38 ,    7.55  ,   0.00  ,   31.13
        0<=5      ,       3 ,       1 ,      12 ,      20 ,       4  ,     12  ,      52
                     2.83 ,    0.94 ,   11.32 ,   18.87 ,    3.77  ,  11.32  ,   49.06
        5<=20    ,       1,       0,       0,      0,      1,       1,       3
                     0.94 ,    0.00 ,    0.00 ,   0.00  ,   0 . 94  ,    0 . 94  ,    2.83
        ffffffff ffffffffffffffffrfffffffrffffffff"ffffffff~ffffffff
        20<=50   ,       0,       0,       0,      0,      2,       1,       3
                     0.00 ,    0.00 ,    0.00 ,   0.00  ,   1.89  ,    0.94  ,    2.83
        ///////// "////////*////////"////////"////////"////////"//////// "
        50<=60   ,       0,       0,       0,      0,      0,       1,       1
                     0.00 ,    0.00 ,    0.00 ,   0.00  ,   0.00  ,    0.94  ,    0.94
        ///////// "ffffffff " ffffffff " ffffffff~ffffffffffffffff n ffffffff "
        >60       ,       3,       0,       0,      1,      4,       6  ,      14
                     2.83 ,    0.00 ,    0.00 ,   0.94  ,   3.77  ,    5.66  ,   13.21
        f/ffffffr/ffffffrfffffffrffffffff " //////// ~ //////// " //////// *
        Total           93       22       32       19        21       106
                     8.49     2.83    20.75    30.19    17.92     19.81    100.00

        Frequency Missing =  145747

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                   Ground water stations

                                  TABLE  OF URM5 BY NITA

             URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                        NITA(NITROGEN-NITRATE-P00618- (MG/L) )
             Frequency,
             Percent  ,ND      ,0< = 5     ,5< = 8    ,8<=10    , >10      ,   Total
             ///////// "ffffffff "ffffffff "ffffffff "ffffffff " ffffffff"
ND , 0, 6, 0, 0, 0,
0.00 , 66.67 , 0.00 , 0.00 , 0.00 ,
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
0<=5 , 0 , 1 , 1 , 1 , 0 ,
, 0.00 , 11.11 , 11.11 , 11.11 , 0.00 ,
fffffffff" ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
5<=20 , 0 , 0 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
20<=50 , 0 , 0 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff " ffffffff " ffffffff "ffffffff "ffffffff " ffffffff "
50<=60 ,0, 0, 0, 0, 0,
, 0.00., 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff"ffffffff " ffffffff " ffffffff"ffffffff "ffffffff "
>60 , 0 , 0 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff" ffffffff "ffffffff" ffffffff" ffffffff" ffffffff"
Total 0 7 1 10
0.00 77.78 11.11 11.11 0.00
6
66 .67

3
33.33

0
0.00
0
0.00

0
0.00

0
0.00

9
100.00
             Frequency Missing =  145844

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                 Ground water  stations

                                   TABLE OF URM5  BY IROB

       URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )      IROB (IRON-TOTAL-P01045- (UG/L) )

             Frequency,
             Percent  ,ND       ,0< = 300  ,300<=    , 1500<=   , >2500   ,  Total
                       ,         ,         ,1500    ,2500     ,         ,
ND , 0, 2, 3, 0, 0,
0.00 , 33.33 , 50.00 , 0.00 , O'.OO ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
0<=5 , 1 , 0 , 0 , 0 , 0 ,
, 16.67 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff"ffffffff"ffffffff ffffffff ffffffff ffffffff"
5<=20 , 0,0, 0, 0, 0,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff " ffffffff"ffffffff " ffffffff "ffffffff "ffffffff "
20<=50 , 0, 0, 0,0, 0,
0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff "ffffffffffffffff "ffffffff "ffffffff "ffffffff "
50<=60 , 0 , 0 , 0 , 0 , 0 ,
, , 0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
>60 , 0 , 0 , 0 , 0 , 0 ,
, 0.00 , 0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff " ffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
Total 12300
16.67 33.33 50.00 0.00 0.00
5
83.33

1
16.67

0
0.00

0
0.00

0
0.00

0
0.00

6
100.00
             Frequency Missing =  145847

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water  stations

                                 TABLE OF URM5  BY  IROC

             URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                       IROC(IRON-DISSOLVED-P01046- (UG/L) )
             Frequency,
             Percent  ,ND      , 0<=300  ,300<=    ,1500<=   ,>2500   ,   Total
                      ,        ,        ,1500     ,2500
             ///////// "//////// " //////// " //////// "ffffffff "ffffffff"
             ND       ,      9 ,     34 ,       7  ,       0  ,       3 ,      53
                          6.52 ,  24.64 ,   5.07  ,    0.00  ,    2.17 ,   38.41
             fffffffff" ffffffff "ffffffff" ffffffff "ffffffff"ffffffff"
             0< = 5     ,     42 ,     14 ,       5  ,       1  ,       2 ,      64
                      ,  30.43 ,  10.14 ,   3.62  ,    0.72  ,    1.45 ,   46.38
             fffffffff" ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
             5<=20    ,      1,      0,       0,       1  ,       1,       3
                          0.72 ,   0.00 ,   0.00  ,    0.72  ,    0 . 72 ,    2.17
             Hfffffff "ffffffff ".ffffffff"ffffffff "ffffffff "ffffffff ~
             2o<=50   ,      1,      1,       0,       0,       1,       3
                          0.72 ,   0.72 ,   0.00  ,    0.00  ,    0.72 ,    2.17
             fffffffff "ffffffff "ffffffff "ffffffff "ffffffff " ffffffff "
             50<=60   ,      1,      0,       0,       0,       0,       1
                          0.72 ,   0.00 ,   0.00  ,    0.00  ,    0.00 ,    0.72
             fffffffff "ffffffff "ffffffff ^ffffffff "ffffffff "ffffffff "
             >60
3 ,
2.17 ,
ffffff f
57
41.30
1 ,
0.72 ,
fffffff f
50
36.23
2 ,
1.45 ,
fffffff f.
14
10.14
0 ,
0.00 ,
fffffff f
2
1.45
8 ,
5.80 ,
fffffff
15
10.87
14
10.14
138
100.00
             Total
             Frequency Missing = 145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM5 BY  IROD




                                 TABLE OF URM5 BY  MANB

                 URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                           MANB(MANGANESE-TOTAL-P01055-(UG/L))
                 Frequency,
                 Percent  ,ND      ,0<=20    ,20<=50   , >50     ,   Total
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 ND       ,      4 ,       5  ,      4  ,      17  ,      30
                          ,  11.11 ,   13.89  ,  11.11  ,   47.22  ,   83.33
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 0<=5     ,      2 ,       0  ,      1  ,       3  ,       6
                              5.56 ,    0.00  ,   2.78  ,    8.33  ,   16.67
                 fffffffff"ffffffff"ffffffff"ffffffff"////////"
                 5<=20    ,      0 ,       0  ,      0  ,       0  ,       0
                              0.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 20<=50   ,      0,0,      0  ,       0  ,       0
                          ,   0.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 50<=60   ,      0 ,       0  ,      0  ,       0  ,       0
                              0.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00
                 fffffffff "ffffffff "ffffffff "ffffffff" ffffffff"
                 >60      ,      0 ,       0  ,      0  ,       0  ,       0
                          ,   0.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 Total           6        5        5        20        36
                             16.67    13.89    13.89     55.56    100.00

                 Frequency Missing = 145817

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground  water stations

                                 TABLE  OF URM5 BY MANC

                 URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                           MANC (MANGANESE-DISSOLVED- P01056- (UG/L) )
                 Frequency,
                 Percent   ,ND       ,0<=20   ,20<=50  , >50     ,   Total
                 fffffffff " ffffffff " ffffffff " ffffffff " ffffffff ~
                 ND        ,     10  ,      20  ,       7  ,      16 ,      53
                           ,   7.25  ,  14.49  ,    5.07  ,  11.59 ,   38.41
                 0<=5     ,      31  ,      10  ,       2 ,      21 ,      64
                          ,   22.46  ,    7.25  ,    1.45 ,   15.22 ,  46.38
                 ffffffffffffffffrffffffff^ff ffffffff ffffffr
                 5<=20    ,       0  ,       0  ,       0 ,       3 ,       3
                              0.00  ,    0.00  ,    0.00 ,    2.17 ,   2.17
                 fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
                 20<=50   ,       0  ,       0  ,       0 ,       3 ,       3
                              0.00  ,    0.00  ,    0.00 ,    2.17 ,   2.17
                 fffffffff^ffffffff " ffffffff " ffffffff " ffffffff "
                 50<=60   ,       0  ,       0  ,       0 ,       1 ,       1
                          ,    0.00  ,    0.00  ,    0.00 i    0.72 ,   0.72
                 >60
0 ,
0.00 ,
////// /
41
29.71
0 ,
0.00 ,
fffffff f.
30
21.74
0 ,
0.00 ,
fffffff i
9
6.52-
14 ,
10.14 ,
fffffff"
58
42.03
14
10.14
138
100.00
                 Total
                 Frequency Missing  =  145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations

                                   TABLE OF URM5  BY NITI1

                       URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                  NITI1 (NITROGEN-NITRITE- P00613- (MG/L) )
                       Frequency,
                       Percent   ,ND      ,0<=1     , >1       ,  Total
                       ///////// "ffffffff "ffffffff "ffffffff "
ND



/////////
0< =
f ft
JJJ
5< =
f f f
5
f f f f f f
J J J J J J
20
f f £ f f r
20<=50


fffffffff
50<
f f f
JJJ
>60
f f f
=60
f f f f f f
JJJJJJ
r f t f f f
t
, 41
37
.11
"ffffffff
1
, 38
ffff,
i
0
ffff.
i
0
35
.89
ffff
J J J J
0
.00
ffff
J J J J
0
.00
"ffffffff
1
0
ffff
1
0
JJJjjjjjj J J J J
Total


80
0
.00
ffff
J J J J
0
.00
ffff
J 1 1 J
72
.00
i
, 15
14
.56
v///////
/
4
ffff
/
o
ffff
/
0
4
.44
f f f f
J J J J
0
.00
f f f f
J J J J
0
.00
"ffffffff
/
0
f f f f
1
0
ffff
20
0
.00
f f f f
J J J J
0
.00
f f f f
J J J J
18
.00
/
0
0 ,
.00 ,

56
51
.67
"////////"
f
0
ffff
f
0
"ffff
r
0
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
0 ,
.00 ,

43

0

0
39
.33
0
.00
0
.00
"ffffffff"
f
0
f f f f
t
0
"ffff
0
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff"
0
.00

0

0

100
0
.00
0
.00
90
.00
                       Frequency Missing = 145763

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                 TABLE OF URM5 BY  HARD

                      URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                HARD(HARDNESS-TOTAL-POO900-(MG/L))
                      Frequency,
                      Percent   ,ND       ,0<=300   ,>300    ,  Total
                      ff ffffffff ffffffffffffff fffffffff
                      ND        ,      0  ,     44  ,       8  ,     52
                                ,   0.00  ,   32.12  ,    5.84  ,  37.96
                      ffffffff fffffffff"ffffffff ffffffff"
                      0<=5      ,      0  ,     23  ,      41  ,     64
                                ,   0.00  ,   16.79  ,   29.93  ,  46.72
                      fffffffff~ffffffff ffffffff ffffffff"
                      5<=20     ,      0  ,      0  ,       3  ,      3
                                   0.00  ,    0.00  ,    2.19  ,   2.19
                      fffffffff"ffffffff"ffffffff ffffffff
                      20<=50    ,      0  ,      0  ,       3  ,      3
                                ,   0.00  ,    0.00  ,    2.19  ,   2.19
                      fffffffff ffffffff ffffffff"ffffffff
                      50<=60    ,      0  ,      0  ,       1  ,      1
                                   0.00  ,    0.00  ,    0.73  ,   0.73
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >60       ,      0  ,      0  ,      14  ,     14
                                   0.00  ,    0.00  ,   10.22  ,  10.22
                      fffffffff'ffffffffffffffffffffffff
                      Total           0       67        70       137
                                   0.00     48.91     51.09    100.00

                      Frequency Missing  = 145716

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM5 BY DISS

                          URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                     DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                          Frequency,
                          Percent   ,0< = 500  , >500    ,   Total
                          fffffffff A //////// " ffffffff "
                          ND        ,      19 ,       6 ,      25
                                    ,   20.21 ,    6.38 ,   26.60
                          0<=5      ,      14 ,      45 ,      59
                                    ,   14.89 ,   47.87 ,   62.77
                          fffffffff " ffffffff^ffffffff "
                          5<=20     ,       0 ,       3 ,       3
                                        0.00 ,    3.19 ,    3.19
                          fffffffff'fffffffrfffffffr
                          20<=50    ,       0 ,       2 ,       2
                                    ,    0.00 ,    2.13 ,    2.13
                          ffffffffrfffffffffffffffr
                          50<=60    ,       0 ,       0 ,       0
                                        0.00 ,    0.00 ,    0.00
                          fffffffffffffffffffffffff
                          >60       ,       0 ,       5 ,       5
                                        0.00 ,    5.32 ,    5.32
                          fffffffff " ffffffff A ffffffff "
                          Total           33       61       94
                                       35.11    64.89   100.00

                          Frequency Missing =  145759

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                 Ground water stations

                                 TABLE OF URM8 BY RADA

             URM8 (URANIUM 238-DISSOLVED-P22603 - (PCI/L) )
                       RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
             Frequency,
             Percent  ,ND      , 0<=2    , 2<=3    ,3<=4     , >5       ,   Total
             ND       ,0,      0,      0,       0,       0,       0
                      ,    0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
             fffffffff "ffffffff " ffffffff" ffffffff "ffffffff"ffffffff"
             0<=5     ,       0,      0,      0,       0,       0,       0
                      ,    0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff"fftfffff"ffffffff" ffffffff" ffffffff"
             5<=20    ,       5,      0,      0,       0,       0,       5
                      ,  100.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,  100.00
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
             20<=50   ,       0,      0,      0,       0,       0,       0
                          0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
             fffffffff "ffffffff " ffffffff " ffffffff " ffffffff "ffffffff "
             50<=60   ,       0,      0,      0,       0,       0,       0
                          0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff "ffffffff "ffffffff "ffffffff "ffffffff"
             >60      ,       0,      0,      0,       0,       0,       0
                      ,    0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff"ffffffff " ffffffff " ffffffff "ffffffff A
             Total           500005
                        100.00     0.00     0.00      0.00      0.00   100.00

             Frequency Missing  = 145848

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE  OF URM8 BY RADB

        URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                  RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
        Frequency,
        Percent   ,ND      , 0<=2     ,2<=3    ,3<=4     ,4<=5     , >5       ,   Total
        fffffffff V///////V///////V//////r///////r////////'7//////r
ND
0< = 5
fffffffff
5<=20
20<=50
50<=60
fffffffff
>60
fffffffff
Total
0
0.00
0
0.00
"ffffffff
0
0.00
0
, 0.00
0
0.00
"ffffffff
o
0.00
"ffffffff
0
0.00
7
, 17.07
24
58.54
"ffffffff
2
4.88
0
, 0.00
0
0.00
"ffffffff
2
4.88
"ffffffff
35
85.37
0
0.00
1
, 2 .44
"ffffffff
1
, 2.44
0
, 0.00
0
, 0.00
"ffffffff
0
0.00
"ffffffff
2
4.88
0
0.00
1
, 2 .44
"ffffffff
0
0.00
0
0.00
0
, 0.00
"ffffffff
0
0.00
"ffffffff
1
2.44
0
0.00
0
, 0.00
"ffffffff
1
2.44
0
0.00
0
0.00
"ffffffff
0
0.00
"ffffffff
1
2.44
1 ,
2.44 ,
0 ,
, 0.00 ,
"ffffffff"
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
"ffffffff"
1 ,
2.44 ,
"ffffffff"
2
4.88
19
63
9
0
0
7
100
8
.51
26
.41
4
.76
0
.00
0
.00
3
.32
41
.00
        Frequency Missing = 145812

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM8 BY RADC

                 URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/1,) )
                           RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                 Frequency,
                 Percent  ,ND      ,0<=2    ,2<=3    , >5      ,  Total
                 ND       ,       0,       8,       0,      0,'     8
                              0.00 ,   17.39 ,    0.00  ,   0.00 ,  17.39
                 fffffffff"ffffffff"ffffffff"ffffffff~ffffffff"
                 0<=5     ,       0 ,      26 ,       0  ,      0 ,     26
                              0.00 ,   56.52 ,    0.00  ,   0.00 ,  56.52
                 5<=20    ,       0 ,       9 ,       0 ,       0  ,      9
                              0.00 ,   19.57 ,    0.00 ,    0.00  ,  19.57
                 fffffffff'fffffffffffffffrffffffff* ffffffff'
                 20<=50   ,       0 ,       0 ,       0 ,       0  ,      0
                              0.00 ,    0.00 ,    0.00 ,    0.00  ,   0.00
                 ffffffffffffffffr fffffffr ffffffff ffffffff
                 50<=60   ,       0 ,       0 ,       0 ,       0  ,      0
                              0.00 ,    0.00 ,    0.00 ,    0.00  ,   0.00
                 fffffffff ffffffff ffffffff ffffffff ffffffff
                 >60      ,       0 ,       2 ,       1 ,       0  ,      3
                              0.00 ,    4.35 ,    2.17 ,    0.00  ,   6.52
                 fffffffff ffffffff ' ffffffff * ffffffff * ffffffff "
                 Total           0       45        1        0       46
                              0.00    97.83     2.17     0.00   100.00

                 Frequency Missing =  145807

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM8 BY RANA

                      URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                RANA(RADON  222-PE-P76002- (PCI/L) )
                      Frequency,
                     .Percent   ,ND      ,0<=100  ,100<=300,  Total

                      fffffffff"ffffffffnfffffffrffffffff "
                      ND        ,      0 ,       8  ,       0  ,      8
                                   0.00 ,    7.62  ,    0.00  ,   7;62
                      0<=5      ,      0  ,      29 ,       1 ,      30
                                   0.00  ,   27.62 ,    0.95 ,   28.57
                      fffffffff"ffffffff~ffffffff~fffffffr
                      5<=20     ,      0  ,      25 ,       4 ,      29
                                   0.00  ,   23.81 ,    3.81 ,   27.62
                      20<=50    ,       0  ,      13  ,       4 ,      17
                                   0.00  ,   12.38  ,    3.81 ,   16.19
                      fffffffff " ffffffffffffffff " //////// "
                      50<=60    ,       0  ,       1  ,       0 ,      .1
                                   0.00  ,    0.95  ,    0.00 ,    0.95
                      fffffffff ^ffffffff ^ffffffff "//////// "
                      >60       ,       0  ,      15  ,       5 ,      20
                                   0.00  ,   14.29  ,    4.76 ,   19.05
                      ffffffffTfffffffr ffffffff^ ffffffff^
                      Total            0        91        14      105
                                   0.00     86.67     13.33   100.00

                      Frequency Missing  =  145748

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE OF URM8 BY RANB

 URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))      RANB(RADON 222-TOTAL-P82303-(PCI/L))

        Frequency,
        Percent  ,ND      ,0< = 100  ,100<=300,300<=   , 1000<=  , >3000   ,   Total
                                            ,1000    ,3000
        /////////"////////"////////"////////V///////"////////"////////*
        ND       ,       0,       0,      4,       1,       3,       0,       8
                     0.00  ,    0.00 ,   3.77 ,    0.94 ,    2.83 ,    0.00 ,    7.55
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff~fffffffr
        0<=5      ,       2  ,       3 ,      7 ,      11 ,       5 ,       2 ,       30
                     1.89  ,    2.83 ,   6.60 ,   10.38 ,    4.72 ,    1.89 ,   28.30
        fffffffff fffffftr ffffffff" ffffffff^fffffffrfffffffr ffffffff
        5<=20    ,       0  ,       0 ,      6 ,      15 ,       3 ,       5 ,       29
                     0.00  ,    0.00 ,   5.66 ,   14.15 ,    2.83 ,    4.72 ,   27.36
        fffffffff"////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        20<=50   ,.3,       0,      5,       3,1,       5,       17
                     2.83  ,    0.00 ,   4.72 ,    2.83 ,    0.94 ,    4.72 ,   16.04
        fffffffffffffffff " ffffffffffffffff " ffffffff " ffffffff ~ ffffffff "
        50<=60   ,       0,       0,      0,       1,       0,       0,       1
                 ,    0.00  ,    0.00 ,   0.00 ,    0.94 ,    0.00 ,    0.00 ,    0.94
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        >60      ,       4,       0,      0,       1,       7,       9,       21
                     3.77  ,    0.00 ,   0.00 ,    0.94 ,    6.60 ,    8.49 ,   19.81
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        Total           9         3       22       32       19       21       106
                     8.49      2.83    20.75    30.19    17.92    19.81   100.00

        Frequency Missing  = 145747

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM8 BY NITA

             URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L) )
                       NITA(NITROGEN-NITRATE-P00618-(MG/L))
             Frequency,
             Percent  ,ND      ,0<=5    ,5<=8    ,8<=10    ,>10      ,   Total
             fffffffffffffffff" ffffffff "ffffffffffffffff^ffffffff~
             ND       ,       0,      2,       0,       0,       0,       2
                          0.00 ,  22.22 ,    0.00 ,    0.00  , " 0.00  ,   22.22
             ffffffffTfffffffTfffffffr ffffffff" ffffffff" ffffffff"
             0<=5     ,       0,      4 ,       0,       0,    '0,       4
                      ,    0.00 ,  44.44 ,    0.00 ,    0.00  ,   0.00  ,   44.44
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             5<=20    ,       0,      0,       0,       0,       0,       0
                      ,    0.00 ,   0.00 ,    0.00 ,    0.00  ,   0.00  ,    0.00
             fffffffff" ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
             20<=50   ,       0,      1,       1,       1,       0,       3
                          0.00 ,  11.11 ,   11.11 ,   11.11  ,   0.00  ,   33.33
             fffffffff "ffffffff "ffffffff " ffffffff"ffffffff " ffffffff "
             50<=60   ,       0,      0,       0,       0,       0,       0
                      ,    0.00 ,   0.00 ,    0.00 ,    0.00  ,   0.00  ,    0.00
             fffffffff "ffffffff "ffffffff "ffffffff" ffffffff"ffffffff"
             >60      ,       0,      0,       0,       0,       0,       0
                          0.00 ,   0.00 ,    0.00 ,    0.00  ,   0.00  ,    0.00
             fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff *
             Total           071109
                          0.00    77.78    11.11     11.11     0.00    100.00

             Frequency Missing = 145844

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)


                                    Ground water stations

                                   TABLE OF TJRM8 BY IROA

                                 Effective Sample Size = 0
                                 Frequency Missing = 145853
                                   TABLE OF URM8  BY IROB

     URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )      IROB (IRON-TOTAL-P01045- (UG/L) )
Frequency
Percent
'
ND

fffffffff
0< = 5

5<=20

20<=50

50<=60

fffffffff
>60

Total

/
,ND
/
/////
/
0.



,0<=300
f f f
J J J
0
00
"ffffffff
0
0.
fffff
1
, 16.
fffff
1
o.
fffff
1
0.
00
f f f
J JJ
1
67
f f f
J J J
0
00
f f f
J //
0
00
"ffffffff
1
0.
fffff
16.
0
00
f f f
J J J
1
67
r
ffff
t
o
ffff
J J J J
0
.00
"ffffffff
2
, 33
ffff.
i
0
ffff
I
o
ffff
1
o
.33
ffff
J J J J
0
.00
ffff
J J J J
0
.00
ffff
JJJJ
0
.00
"ffffffff
1
o
"ffff
33
0
.00
ffff
JJJJ
2
.33

,300<=
,1500
fffff
i
, 33.



,1500<=
f f f
J J J
2
33
"ffffffff
1
, 16.
fffff
1
0.
fffff
t
o.
fffff
t
o.
67
f f f
J J J
0
00
f f f
J J J
0
00
f f f
J J J
0
00
"ffffffff
1 .
o.
fffff
50.
0
00
f f f
J J J
3
00
,2500
ffff.
i
0
ffff
JJJJ
0
.00
"ffffffff
0
0
ffff.
1
0
ffff.
t
0
ffff.
1
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
"ffffffff
1
0
ffff
0
0
.00
ffff
JJJJ
0
.00

,>2500
/
fffff
t
0.

,
,
J J J
o ,
00 ,
"ffffffff"
o ,
o.
fffff
t
0.
fffff
1
o.
fffff
1
o.
00 ,
f f f
o ,
00 ,
f f f
0 ,
00 ,
f f f
o ,
00 ,

Total

2
33.33
3
50.00
1
16.67
0
0.00
0
0.00
"ffffffff"
1
o.
"fffff
0.
0 ,
00 ,
f f f"
0
00
0
0.00
6
100.00
              Frequency Missing = 145847

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground  water stations

                                  TABLE OF URM8 BY IROC

             URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                        IROC(IRON-DIS'SOLVED-P01046- (UG/L) )
             Frequency,
             Percent   ,ND      ,0<=300   , 300<=   ,1500<=   , >2500   ,   Total
                                          ,1500    ,2500
             ///////// "ffffffff " ffffffff'ffffffff " ffffffff " ffffffff "
ND
1
0< = 5
fffffffff"
5<=20 ,
fffffffff"
20<=50
/
50<=60
fffffffff"
>60 ,
fffffffff"
Total
0
0.00
ffffffff
11
7.97
ffffffff
26
18.84
ffffffff
10
7.25
ffffffff
1
0.72
ffffffff
9
6.52
ffffffff
57
41.30
t
1
A
f
I
A
*
/
A
/
/
A
/
f
A
1
r
8
5.80
ffffffff
29
21.01
ffffffff
9
6.52
ffffffff
2
1.45
ffffffff
0
0.00
ffffffff
2
1.45
ffffffff
50
36.23
/
/
A
f
f
A
I
/
/
/
A
/
/
A
t
1
A
5
3.62
ffffffff
2
1.45
ffffffff
1
0.72
ffffffff
4
2.90
ffffffff
0
0.00
ffffffff
2
1.45
ffffffff
14
10.14
f
*
A
f
/
A
/
|
A
f
;
A
r
/
A
I
/
A
0
0.00
ffffffff
1
0.72
ffffffff
0
0.00
ffffffff
0
0.00
ffffffff
0
0.00
ffffffff
1
0.72
ffffffff
2
1.45
f
r
A
f
/
A
/
/
A
f
f
A
/
1
A
/
f
A
o ,
0.00 ,
3 ,
2.17 ,
ffffffff"
1 ,
0.72 ,
ffffffff"
1 ,
0.72 ,
0 ,
0.00 ,
ffffffff"
10 ,
7.25 ,
ffffffff"
15
10.87
9
33
26
12
0
17
100
13
.42
46
.33
37
.81
17
.32
1
.72
24
.39
138
.00
             Frequency Missing = 145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations

                                   TABLE OF URM8  BY MANB

                  URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                            MANB(MANGANESE-TOTAlj-P01055- (UG/L) )
                  Frequency,
                  Percent   ,ND       ,0<=20    ,20< = 50   , >50      ,   Total
                  fffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
ND , 0 , 2 , 1 , 2 ,
0.00 , 5.56 , 2.78 , 5.56 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff
0<=5 , 4 , 3 , 3 , 16 ,
, 11.11 , 8.33 , 8.33 , 44.44 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
5<=20 , 2 , 0 , 1 , 2 ,
5.56 , 0.00 , 2.78 , 5.56 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
20<=50 , 0 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff "ffffffff"ffffffff" ffffffff"ffffffff"
50<=60 , 0 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 , 0.00 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
>60 , 0 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 , 0.00 ,
ffffffff fffffffff"ffffffff"ffffffff"ffffffff"
Total 6 5 5 20
16.67 13.89 13.89 55.56
5
13.89

26
72.22

5
13.89

0
0.00

0
0.00

0
0.00

36
100.00
                  Frequency Missing = 145817

-------
                       Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      118

                                                         Ground water  stations

                                                        TABLE OF URM8  BY MANC

                                        URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20    ,20< = 50  , >50     ,   Total
                                        /////////"//////// V///////V///////V///////"
                                        ND        ,      1 ,      6  ,       3  ,       3 ,      13
                                                  ,   0.72 ,   4.35  ,   2.17  ,    2.17 ,    9.42
                                        ///////// V/////// V/////// V/////// "////////"
                                        0<=5      ,     10 ,     15  ,       5  ,      16 ,      46
                                                     7.25 ,  10.87  ,   3.62  ,   11.59 ,   33.33
                                        ///////// "ffffffff "ffffffff "ffffffff "ffffffff "
                                    •T>    5<=20     ,     21 ,      8  ,       1  ,       7 ,      37
                                                  ,  15.22 ,   5.80  ,   0.72  ,    5.07 ,   26.81
                                        ///////// "ffffffff "ffffffff "ffffffff "ffffffff "
                                        20<=50    ,      7 ,      1  ,       0  ,       9 ,      17
                                                     5.07 ,   0.72  ,   0.00  ,    6.52 ,   12.32
                                        fffffffff " ffffffffffffffff " ffffffff " ffffffff "
                                        50<=60    ,      1 ,      0  ,       0  ,       0 ,       1
                                                     0.72 ,   0.00  ,   0.00  ,    0.00 ,    0.72
                                        fffffffff A ffffffff'ffffffff "ffffffff "ffffffff "
                                        >60
1 ,
0.72 ,
ffffff"f
41 .
29.71
0 ,
0.00 ,
fffffff f.
30
21.74
0 ,
0.00 ,
f ffffff " i
9
6.52
23 ,
16.67 ,
fffffff
58
42.03
24
17.39
138
100.00
                                        Total
                                        Frequency Missing =  145715

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations

                                 TABLE  OF URM8 BY NITI1

                      URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                NITI1 (NITROOEN-NITRITE-P00613- (MG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=1    , >1      ,   Total
                      fffffffffffffffff " ffffffff " ffffffff "
                      ND        ,      9 ,       4 ,       0 ,       13
                                ,  10.00 ,    4.44 ,    0.00 ,   14.44
                      fffffffff"ffffffff~fffffffrffffffff~
                      0<=5      ,      30 ,      10 ,       0 ,       40
                                ,  33.33 ,   11.11 ,    0.00 ,   44.44
                      /////////V///////V///////V///////"
                      5<=20     ,      26 ,       1 ,       0 ,       27
                                ,  28.89 ,    1.11 ,    0.00 ,   30.00
                      20<=50    ,       6  ,       3 ,       0 ,       9
                                    6.67  ,    3.33 ,    0.00 ,  10.00
                      fffffffffffffffffffffffffffffffff"
                      50<=60    ,       1  ,       0 ,       0 ,       1
                                ,    1.11  ,    0.00 ,    0.00 ,    1.11
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      >60       ,       0  ,       0 ,       0 ,       0
                                    0.00  ,    0.00 ,    0.00 ,    0.00
                      Total           72        18        0        90
                                   80.00     20.00     0.00   100.00

                      Frequency Missing  = 145763

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF URM8 BY HARD

                      URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))
                                HARD(HARDNESS-TOTAL-P00900-(MG/L))
                      Frequency,
                      Percent  ,ND      ,0<=300  ,>300     ,  Total
                      /////////"ffffffff"////////"////////"
                      ND       ,       0 ,     13 ,        0  ,      13
                                   0.00 ,   9.49 ,    0.00  ,    9.49
                      fffffffffnfffffffrffffffff^ffffffff^
                      0<=5     ,       0 ,     36 ,        9  ,      45
                                   0.00 ,  26.28 ,    6.57  ,  32.85
                      fffffffff"ffffffff"ffffffff^ffffffff"
                      5<=20    ,       0 ,     15 ,      22  ,      37
                                   0.00 ,  10.95 ,   16.06  ,  27.01
                      f ffffffff "fffffffffffffffr ffffffff
                      20<=50   ,       0 ,      2 ,      15  ,      17
                                   0.00 ,   1.46 ,   10.95  ,  12.41
                      ffffffffrf fffffffff ffffffff fffffff^
                      50<=60   ,       0 ,      0 ,        1  ,       1
                                   0.00 ,   0.00 ,    0.73  ,    0.73
                      fffffffff A ffffffff n ffffffff ffffffff "
                      >60      ,       0 ,      1 ,      23  ,      24
                                   0.00 ,   0.73 ,   16.79  ,  17.52
                      fffffffff" fffffffrffffffff" ffffffffn
                      Total           0       67       70       137
                                   0.00    48.91    51.09    100.00

                      Frequency Missing = 145716

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF URM8 BY DISS

                          URM8 (URANIUM 238-DISSOLVED-P22603 - (PCI/L) )
                                     DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                          Frequency,
                          Percent  , 0<=500  , >500     ,  Total
                          fffffffffffffffffffffffff
                          ND        ,       6,1,       7
                                        6.38 ,    1.06  ,    7.45
                           0<=5      ,      17 ,       6  ,      23
                                    ,   18.09 ,    6.38  ,   24.47
                           5<=20     ,       8 ,      25  ,      33
                                        8.51 ,   26.60  ,   35.11
                           ///////// V/////// " ffffffff "
                           20<=50    ,       2 ,      15  ,      17
                                    ,    2.13 ,   15.96  ,   18.09
                           fffffffff "ffffffff " ffffffff "
                           50<=60    ,       0 ,       1  ,       1
                                    ,    0.00 ,    1.06  ,    1.06
                           >60       ,       0 ,      13  ,      13
                                        0.00 ,   13.83  ,   13.83
                           fffffffff " ffffffff " ffffffff "
                           Total           33       61        94
                                       35.11    64.89    100.00

                           Frequency Missing = 145759

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                Ground water stations

                                 TABLE OF  RADA BY RANA

                      RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
                                RANA(RADON 222-PE-P76002-(PCI/L))
                      Frequency,
                      Percent   ,ND       ,0<=100  ,100<=300,  Total

                      fffffffff ^fffffffffffffffTffffffff"
                      ND        ,      0  ,       7 ,       0  ,      7
                                ,   0.00  ,   16.28 ,    0.00  ,  16.28
                      fffffffff^ffffffff~ffffffff"ffffffff"
                      0<=2      ,      0  ,      22 ,       3  ,     25
                                   0.00  ,   51.16 ,    6.98  ,  58.14
                      fffffffff"ffffffff~ffffffff"ffffffff"
                      2<=3      ,      0  ,       1 ,       0  ,      1
                                ,   0.00  ,    2.33 ,    0.00  ,   2.33
                      fffffffffffffffffffffffffffffffff"
                      3<=4      ,      0  ,       5 ,       0  ,      5
                                   0.00  ,   11.63 ,    0.00  ,  11.63
                      fffffffff"ffffffff^ffffffff"ffffffff"
                      >5        ,      0  ,       5 ,       0  ,      5
                                   0.00  ,   11.63 ,    0.00  ,  11.63
                      fffffffff"ffffffff"ffffffff"ffffffff~
                      Total           0        40        3       43
                                   0.00     93.02     6.98   100.00

                      Frequency Missing  =  145810

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF RADA BY RANB

RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )      RANB(RADON  222-TOTAL-P82303- (PCI/L) )

        Frequency,
        Percent   ,ND       ,0<=100  , 100< = 300, 300<=    , 1000<=   , >3000   ,   Total
                                             ,1000     ,3000
        ND       ,      0,       0,       1 ,       5,       0,       1,       7
                 ,   0.00  ,    0.00 ,    2.33 ,   11.63  ,    0.00 ,    2.33  ,  16.28
        0<=2     ,       0  ,       0  ,      16 ,       2  ,       1  ,       6 ,      25
                     0.00  ,    0.00  ,   37.21 ,    4.65  ,    2.33  ,   13.95 ,   58.14
        2<=3     ,       0,       0,       1,      0,       0,       0,       1
                     0.00  ,    0.00 ,    2.33  ,   0.00  ,    0.00 ,    0.00  ,   2.33
        3<=4     ,       0,1,       3,      1,       0,       0,       5
                 ,    0.00  ,    2.33  ,    6.98  ,   2.33  ,    0.00 ,    0.00  ,  11.63
        >5       ,       0,       0,       5 ,       0,       0,       0,       5
                     0.00  ,    0.00 ,   11.63 ,    0.00  ,    0.00 ,    0.00  ,  11.63
        Total           0         1       26        8         1        7       43
                     0.00      2.33    60.47    18.60      2.33    16.28   100.00

        Frequency Missing  =  145810

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                 TABLE OF RADA BY NITA

             RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
                       NITA(NITROGEN-NITRATE-P00618-(MG/L))
             Frequency,
             Percent  ,ND      ,0<=5    ,5<=8    ,8<=10    , >10      ,   Total
             ffffffffTfiffffff*ffffffff"ffffffff"ffffffff"ffffffff"
             ND       ,      0,      0,      0,       0,       0,       0
                          0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,    0.00
             /////////"////////A //////// V/////// "ffffffff" ////////A
             0<=2     ,      0,      3,      0,       0,       0,       3
                          o.oo ,  75.00 ,   o.oo ,    o.oo  ,    o;oo ,   75.00
             /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffffA
             2<=3     ,      0,      0,      0,       0,       0,       0
                          0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             3<=4     ,      0,      1 ,      0,       0,       0,       1
                          0.00 ,  25.00 ,   0.00 ,    0.00  ,    0.00 ,   25.00
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             >5       ,      0,      0,      0,       0,       0,       0
                          0.00 ,   0.00 ,   0.00 ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff"ffffffffAffffffff"ffffffffAffffffff"
             Total           0        4        0         0      "   0        4
                          0.00   100.00     0.00      0.00      0.00   100.00

             Frequency Missing = 145849

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF RADA BY  IROB

       RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))      IROB(IRON-TOTAL-P01045-(UG/L))

             Frequency,
             Percent  ,ND      ,0<=300   ,300<=   ,1500<=   ,>2500   ,   Total
                                         ,1500    ,2500
             f ffffffffffffffff"ffffffff"////////"ffffffff"ffffffff"
             ND       ,       0,       0,      3,      0,       3,       6
                          0.00 ,    0.00  ,  20.00 ,    0.00  ,   20.00 ,   40.00
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             0<=2     ,       1,       2,      1,      0,       1,       5
                          6.67 ,   13.33  ,   6.67 ,    0.00  ,    6.67 ,   33.33
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             2<=3     ,       0,       0,      0,      0,       0,       0
                      ,    0.00 ,    0.00  ,   0.00 ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff"ffffffff"fffftfff"ffffffff"ffffffff:
             3<=4     ,0,       0,      0,      0,       0,       0
                          0.00.,    0.00  ,   0.00 ,    0.00  ,    0.00 ,    0.00
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             >5       ,       0,       3,      0,      1,       0,       4
                          0.00 ,   20.00  ,   0.00 ,    6.67  ,    0.00 ,   26.67
             fffffffffffffffff " ffffffff "ffffffff " ffffffff " ffffffff "
             Total           1        5        4        1-4       15
                          6.67    33.33    26.67      6.67     26.67   100.00

             Frequency Missing = 145838

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water stations

                                 TABLE OF RADA BY IROC

             RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
                       IROC(IRON-DISSOLVED-P01046-(UG/L))
             Frequency,
             Percent  ,ND      ,0<=300  ,300<=   , 1500<=   , >2500    ,   Total
                                        ,1500    ,2500
             /////////"////////~////////"////////"ffffffff"ffffffff"
             ND       ,      30 ,     18 ,       2 ,      0  ,     '  3  ,      53
                      ,   32.61 ,  19.57 ,    2.17 ,   0.00  ,    3.26  ,   57.61
             fffffffff" ffffffff" fffffffTfffffffT ffffffff" ffffffff"
             0<=2     ,       7 ,     16 ,       2 ,      1  ,       1  ,      27
                          7.61 ,  17.39 ,    2.17 ,   1.09  ,    1.09  ,   29.35
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             2<=3     ,       0,      1,      .0,      0,       0,       1
                          0.00 ,   1.09 ,    0.00 ,   0.00  ,    0.00  ,    1.09
             fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
             3<=4     ,       0,      4,       1,      0,       0,       5
                      ,    0.00 ,   4.35. ,    1.09 ,   0.00  ,    0.00  ,    5.43
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             >5       ,       1,      2,       1,      1,       1,       6
                          1.09 ,   2.17 ,    1.09 ,   1.09  ,    1.09  ,    6.52
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             Total          38       41        6        2         5        92
                         41.30    44.57     6.52     2.17      5.43    100.00

             Frequency Missing = 145761

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground water  stations

                                 TABLE OF RADA  BY MANB

                 RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
                           MANB(MANGANESE-TOTAL-P01055-(UG/L))
                 Frequency,
                 Percent  ,ND      ,0<=20    ,20<=50   ,>50      ,   Total
                 /////////"ffffffff"ffffffff"ffffffff"ffffffff"
                 ND       ,      0 ,       2  ,      0  ,       4  ,       6
                              0.00 ,   13.33  ,   0.00  ,   26.67  ,   40.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff*
                 0<=2     ,      1 ,       2  ,      0  ,       2  ,       5
                          ,   6.67 ,   13.33  ,   0.00  ,   13.33  ,   33.33
                 fffffffff" ffffffff "fffffffrtfffffff "ffffffff"
                 2<=3     ,      0 ,       0  ,      0  ,       0  ,       0
                          ,   0,00 ,    0.00  ,   0.00  ,    0.00  ,    0.00
                 ffffffffrffffffff"ffffffff"ffffffff"ffffffff"
                 3<=4     ,      0 ,       0  ,      0  ,       0  ,       0
             '''             ,   0.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00
                 fffffffff" ffffffff" ffffffff" ffffffff^ffffffff"
                 >B       ,   «•  1 ,       0,      1,       2,       4
                              6.67 ,    0.00  ,   6.67  ,   13.33  ,   26.67
                 f ffffffff " ffffffffffffffff " ffffffff^ffffffff "
                 Total           2        4        1         8        15
                             13.33    26.67     6.67     53.33    100.00

                 Frequency Missing = 145838

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                  TABLE OF RADA BY MANC

                 RADA (RADIUM  226-DISSOLVED-P09510- (PCI/L) )
                           MANC (MANGANESE-DISSOLVED- P01056- (UG/L) )
                 Frequency,
                 Percent   ,ND      ,0<=20   ,20<=50  , >50      ,   Total
                 ///////// V///////V///////V///////V//////.T
                 ND        ,      36 ,      13 ,       0 ,       4  ,      53
                           ,   39.13 ,   14.13 ,    0.00 ,    4.35  ,   57.61
                 /////////"////////V///////V///////"////////"
                 0<=2      ,      10 ,      13 ,       0 ,       4  ,      27
                           ,   10.87 ,   14.13 ,    0.00 ,    4.35  ,   29.35
                 2<=3      ,       0 ,       1 ,       0  ,       0 ,       1
                               0.00 ,    1.09 ,    0.00  ,    0.00 ,    1.09
                 3<=4      ,       0 ,       4 ,       1  ,       0 ,       5
                               0.00 ,    4.35 ,    1.09  ,    0.00 ,    5.43
                 >5        ,    .   0 ,       2,      1,       3,       6
                           ,    0.00 ,    2.17  ,   1.09  ,    3.26 ,    6.52
                 Total           46       33        2        11       92
                              50.00    35.87     2.17     11.96   100.00

                 Frequency Missing = 145761

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  TABLE OF RADA BY NITI1

                       RADA(RADIUM  226-DISSOLVED-P09510- (PCI/L) )
                                 NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                       Frequency,
                       Percent   ,ND      ,0<=1    , >1       ,   Total
                       ND        ,       0 ,       0  ,       0 ,        0
                                     0.00 ,    0.00  ,    0.00 ,    0.00
                       ffffffffrffffffffffffffffffffffff:
                       0<=2      ,      13 ,       4  ,       0 ,      17
                                 ,   54.17 ,   16.67  ,    0.00 ,   70.83
2<=3

3<=4

fffffffff
>5

Total

/
4
////
1
, 16
1
.17
f f f f
J JJJ
4
.67
"////////
/
4
f f f f
79
1
. 17
f f f f
J J J J
19
.17
/
0.
f f f f f
1
4.
0
00
f f f
///
1
17
"////////
f
0.
/////
20.
0
00
f f f
JJJ
5
83
I
0
////
/
0
0 ,
.00 ,
f f f f
0 ,
.00 ,

4

2p
1
.17
5
.83
"ffffftfr
i
o
////
0
0 ,
.00 ,
////
0
.00

4

100
1
.17
24
.00
                       Frequency Missing = 145829

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE  OF RADA BY HARD

                      RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                 HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                      Frequency,
                      Percent  ,ND      ,0<=300   ,>300    ,  Total
                      ND        ,       0 ,       52  ,       1 ,      53
                                ,    0.00 ,   56.52  ,    1.09 ,   57.61
                      ffffffffrfffffffTfffffffffffffffr
                      0<=2      ,       0 ,       26  ,       1 ,      27
                                ,    0.00 ,   28.26  ,    1.09 ,   29.35
                       2<=3      ,       0 ,       1  ,       0 ,       1
                                    0.00 ,   1.09  ,    0.00 ,    1.09
                       3<=4      ,       0 ,        4  ,       1 ,       5
                                    0.00 ,    4.35  ,    1.09 ,    5.43
                       >5        ,       0 ,       6  ,       0 ,       6
                                    0.00 ,   6.52  ,    0.00 ,    6.52
                       Total           0        89         3       92
                                    0.00    96.74      3.26   100.00

                       Frequency Missing = 145761

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                  TABLE OF RADA BY  DISS

                           RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                     DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                           Frequency,
                           Percent  , 0<=500   , >500     ,   Total
                           ///////// V///////V//////.T
                           ND       ,     47  ,       5  ,      52
                                       54.65  ,    5.81  ,   60.47
                           0<=2     ,      24  ,       1  ,      25
                                    ,   27.91  ,    1.16  ,   29.07
                           fffffffff " ffffffff " ffffffff "
                           2<=3     ,       1  ,       0  ,       1
                                        1.16  ,    0.00  ,    1.16
                           /////////"//////// " ffffffff *
                           3<=4     ,       3  ,       2  ,       5
                                        3.49  ,    2.33  ,    5.81
                           >5       ,       3  ,       0 ,       3
                                        3.49  ,    0.00 ,    3.49
                           fffffffff "ffffffff "ffffffff "
                           Total          78         8       86
                                       90.70      9.30   100.00

                           Frequency Missing  =  145767

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE  OF RADB BY RANA

                      RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                RANA(RADON 222-PE-P76002- (PCI/L) )
                      Frequency,
                      Percent   ,ND       ,0<=100  ,100<=300,  Total

                      fffffffff" fffffffrffffffff"ffffffff
                      ND        ,      0 ,       3 ,       0  ,       3
                                    0.00 ,    3.06 ,    0.00  ,    3.06
                      0<=2      ,       0  ,      66 ,       1  ,      67
                                         ,   67.35 ,    1.02  ,  68.37
                      2< = 3      ,       0 ,      12 ,       0 ,      12
                                    0.00 ,   12.24 ,    0.00 ,  12.24
                      fffffffff "//////// ^ffffffff ^ffffffff "
                      3<=4      ,       0 ,       7 ,       0 ,       7
                                ,    0.00 ,    7.14 ,    0.00 ,   7.14
                      fffffffff "ffffffff ^ffffffff ^ffffffff "
                      4<=5      ,       0 ,       6 ,       0 ,       6
                                ,    0.00 ,    6.12 ,    0.00 ,   6.12
                      fffffffff "ffffffff "//////// "ffffffff "
                      >5        ,       0 ,       3 ,       0 ,       3
                                    0.00 ,    3.06 ,    0.00 ,   3.06
                      fffffffff *//////// A ////////" ffffffff
                      Total            0       97        1        98
                                    0.00    98.98     1.02   100.00

                      Frequency Missing =  145755

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                 Ground water stations

                                 TABLE OF RADB BY RANB

 RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )     RANB (RADON  222-TOTAL-P82303- (PCI/L) )

        Frequency,
        Percent  ,ND      ,0<=100   , 100<=300, 300<=    ,1000<=   , >3000   ,   Total
                 ,         ,          ,         ,1000     ,3000     ,         ,
        ND       ,       0,      0,      3,       0,       0,       0,       3
                     0.00 ,   0.00  ,   3.06  ,   0.00  ,    0.00  ,    0.00 ,    3.06
        ///////// "ffffffff "fffffffTffffffff "ffffffff "//////// "//////// "
        0<=2      ,       0 ,      3  ,     29  ,  •   26  ,       8  ,       1 ,      67
                     0.00 ,   3.06  ,  29.59  ,  26.53  ,    8.16  ,    1.02 ,   68.37
        2<=3      ,       0,      0,      6,       4,       1,       1,      12
                     0.00 ,   0.00  ,   6.12  ,   4.08  ,    1.02  ,    1.02 ,   12.24
        3<=4     ,       0,      0,      3,       4,       0,       0,       7
                     0.00  ,   0.00  ,   3.06  ,   4.08  ,    0.00 ,    0 . 00 ,    7.14
        4<=5     ,       0,      0,      0,       6,       0,       0,       6
                     0.00 ,   0.00  ,   0.00  ,   6.12  ,    0.00 ,    0.00 ,    6.12
        >5       ,       0,      0,      1,       2,       0,       0,      3
                     0.00  ,   0.00  ,   1.02  ,   2.04  ,    0.00 ,    0.00  ,   3.06
        ffffffffrffffffff"ffffffff"ffffffff"fffffffrffffffff~ffffffff"
        Total           0        3       42       42         9        2       98
                     0.00     3.06    42.86    42.86      9.18     2.04   100.00

        Frequency Missing = 145755

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF RADB BY NITA

             RADB(RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                       NITA(NITROGEN-NITRATE-P00618- (MG/L) )
             Frequency,
             Percent  ,ND      ,0< = 5    , 5< = 8    ,8<=10    , >10     ,   Total
             ND       ,       0,      0,      0,       0,       0,       0
                          0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
             /////////"//////// "ffffffff "ffffffff "ffffffff "ffffffff "
             0<=2     ,       0  ,      7  ,      2  ,       1  ,       0 ,      10
                      ,    0.00  ,  31.82  ,   9.09  ,    4.55  ,    0.00 ,   45.45
             fffffffff " ffffffff " ffffffff " ffffffff ~ ffffffff ~ ffffffff "
             2<=3     ,       0,      3,      1,       0,       3,       7
                          0.00  ,  13.64  ,   4.55  ,    0.00  ,   13.64 ,   31.82
             3<=4     ,       0,      1,      1,       0,       0,       2
                          0.00  ,   4.55  ,   4.55  ,    0.00  ,    0.00 ,    9.09
             fffffffffnfffffftr fffffffr fffffffr ffffffff n ffffffff"
             4< = 5     ,       0,      0,      1,       0,       0,       1
                          0.00  ,   0.00  ,   4.55  ,    0.00  ,    0.00 ,    4.55
             fffffffff" ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
             >5       ,       0  ,      1,      0,       0,       1,       2
                          0.00  ,   4.55  ,   0.00  ,    0.00  ,    4.55 ,    9.09
             Total           0       12         5         1         4       22
                          0.00    54.55    22.73      4.55     18.18   100.00

             Frequency Missing = 145831

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                   TABLE OF RADB BY IROC

             RADB (RADIUM 226 -DISSOLVED- P09511- (PCI/L) )
                       IROC ( IRON-DISSOLVED- P01046- (UG/L) )
             Frequency,
             Percent  ,ND      ,0<=300   ,300<=    , 1500<=  , >2500   ,  Total
                      ,        ,         ,1500     ,2500     ,         ,
             fffffffff "//////// " //////// ~ //////// " //////// " //////// "
             ND       ,      1 ,      1,       2,       2,       0,      6
                          0.75 ,   0.75  ,    1.50  ,    1.50 ,    O'.OO ,   4.51
             /////////"////////V///////"////////"////////"////////"
             0<=2     ,     21 ,     58  ,     10  ,       3 ,       3 ,      95
                         15.79 ,  43.61  ,    7.52  ,    2.26 ,    2.26 ,  71.43
             2< = 3     ,       2 ,     11  ,       0  ,       0 ,       1 ,      14
                      ,    1.50 ,   8.27  ,    0.00  ,    0.00 ,    0.75 ,  10.53
             /////////"////////V///////"////////"////////"////////"
             3<=4     ,       4,      4,       0,       0,       0,       8
                      ,    3.01 ,   3.01  ,    0.00  ,    0.00 ,    0.00 ,   6.02
             4<=5     ,       2,       3,       0,       0,      1,       6
                          1.50  ,   2.2.6  ,    0.00 ,    0.00 ,   0.75  ,   4.51
             /////////V///////V///////V///////V///////V//////.T
             >5       ,       1,       2,       1,       0,      0,       4
                          0.75  ,   1.50  ,    0.75 ,    0.00 ,   0.00  ,   3.01
             Total          31        79        13        5        5       133
                         23.31     59.40      9.77     3.76     3.76   100.00

             Frequency Missing = 145720

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                 TABLE OF RADB  BY MANA

                      RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                                MANA(MANGANESE-SUSPENDED-P01054-(UG/L))
                      Frequency,
                      Percent   , ND       ,0<=20    ,.>50     ,   Total
                      /////////'ffffffff"ffffffff"ffffffffA
                      ND        ,      0  ,       2  ,       0 ,       2
                                ,   0.00  ,   40.00  ,    0.00 ,   40.00
                      /////////"////////"ffffffff"ffffffff"
                      0<=2      ,      0  ,       2  ,       0 ,       2
                                   0.00  ,   40.00  ,    0.00 ,   40.00
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      2<=3      ,      0  ,       1  ,       0 ,       1
                                ,   0.00  ,   20.00  ,    0.00 ,   20.00
                      /////////"ffffffff"ffffffff"ffffffff"
                      3<=4      ,      0  ,       0  ,       0 ,       0
                                   0.00  ,    0.00  ,    0.00 ,    0.00
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      4<=5      ,      0  ,       0  ,       0 ,       0
                                   0.00  ,    0.00  ,    0.00 ,    0.00
                      ///////// "ffffffff "ffffffff "ffffffff"
                      >5        ,      0  ,       0  ,       0 ,       0
                                ,   0.00  ,    0.00  ,    0.00 ,    0.00
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Total           0         5         0        5
                                   0.00   100.00      0.00   100.00

                      Frequency Missing  = 145848

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground water  stations

                                 TABLE OF RADB  BY  MANB

                 RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                           MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                 Frequency,
                 Percent  ,ND      ,0<=20    ,20<=50   , >50     ,   Total
                 ND       ,       0 ,      0  ,       0  ,       0 ,       0
                          ,    0.00 ,   0.00  ,    0.00  ,    0.00 ,    0.00
                 0<=2     ,       3  ,      5  ,       3  ,      17 ,      28
                              9.68  ,  16.13  ,    9.68  ,   54.84 ,   90.32
                 fffffffffffffffff " ffffffff " ffffffff " ffffffff "
                 2<=3     ,       0  ,      0  ,       0  ,       1 ,       1
                          ,    0.00  ,   0.00  ,    0.00  ,    3.23 ,    3.23
                 fffffffff'ffffffff"fffffffrffffffff"ffffffff "
                 3<=4     ,       0  ,      0  ,       0  ,       1 ,       1
                              0.00  ,   0.00  ,    0.00  ,    3.23 ,    3.23
                 4<=5     ,       0  ,       0  ,       0 ,       1 ,       1
                              0.00  ,   0.00  ,    0.00 ,    3.23 ,    3.23
                 fffffffff*ffffffffnfffffffr ffffffff* ffffffff"
                 >5       ,       0,      .0,       0,       0,       0
                              0.00  ,   0.00  ,    0.00 ,    0.00 ,    0.00
                 fffffffff"ffffffff"ffffffff"ffffffffffffffff"
                 Total           3         5         3       20       31
                              9.68    16.13      9.68    64.52   100.00

                 Frequency Missing  =  145822

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                  Ground  water stations

                                 TABLE  OF RADB BY MANC

                 RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                           MANC (MANGANESE-DISSOLVED- P01056- (UG/L) )
                 Frequency,
                 Percent   ,ND       ,0<=20   ,20<=50  , >50      ,  Total
                 /////////*//////// " ////////"//////// "//////// '
                 ND        ,      2  ,       0  ,       3 ,      1  ,       6
                              1.48  ,    0.00  ,    2.22 ,   0.74  ,   4.44
                 ffffffffrffffffff'ffffffff'fffffffrffffffff"-
                 0<=2      ,      24  ,      34  ,      15 ,     23  ,      96
                           ,  17.78  ,  25.19  ,   11.11 ,  17.04  ,  71.11
                 2<=3     ,      0  ,       8  ,       3 ,       4 ,      15
                              0.00  ,    5.93  ,    2.22 ,    2.96 ,  11.11
                 ffffffffrffffffff'ffffffffffffffff'ffffffff*
                 3<=4     ,      0  ,       4  ,       2 ,       2 ,       8
                              0.00  ,    2.96  ,    1.48 ,    1.48 ,   5.93
                 4<=5     ,      0  ,       4  ,       1 ,       1 ,       6
                              0.00  ,    2.96  ,    0.74 ,    0.74 ,   4.44
                 >5       ,      0  ,       0  ,       3 ,       1 ,       4
                          ,   0.00  ,    0.00  ,    2.22 ,    0.74 ,   2.96
                 ffffffffr/fffffffffffffffffffffffffffffff*
                 Total          26        50        27       32       135
                             19.26     37.04     20.00    23.70   100.00

                 Frequency Missing  =  145718

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                   Ground water stations

                                  TABLE OF RADB BY NITI1

                      RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                NITI1 (NITROGEN-NITRITE- P00613- (MG/L) )
                      Frequency,
                      Percent   ,ND      , 0< = 1    , >1       ,   Total
                      fffffffff ^ffffffff ^ffffffff "ffffffff "
                      ND        ,       5 ,       0 ,       0  ,       5
                                    3.94 ,    0.00 ,   0.00  ,    3.94
                      0< = 2      ,      72 ,      20- ,       0  ,      92
                                ,   56.69 ,   15.75 ,   0.00  ,   72.44
                      /////////"////////V///////V//////.T
                      2<=3      ,       7 ,       8 ,       0  ,      15
                                ,    5.51 ,    6.30 ,   0.00  ,   11.81
                      /////////"//////// V///////V/////// ~
                      3<=4      ,       4 ,       2 ,       0  ,       6
                                ,    3.15 ,    1.57 ,   0.00  ,    4.72
                      4<=5      ,       5 ,       1 ,       0  ,       6
                                    3.94 ,    0.79 ,   0.00  ,    4.72
                      fffffffff "//////// ^ffffffff "//////// "
                      >5        ,       1 ,       2 ,       0  ,       3
                                ,    0.79 ,    1.57 ,   0.00  ,    2.36
                      Total           94       33         0       127
                                   74.02    25.98     0.00    100.00

                      Frequency Missing = 145726

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                  Ground  water stations

                                  TABLE OF  RADB BY HARD

                      RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                                HARD,(HARDNESS-TOTAL-P00900- (MG/L) )
                      Frequency,
                      Percent   ,ND      ,0<=300  ,>300     ,  Total
                      fffffffff ffffffff"fffffffT ffffffff
                      ND        ,       0 ,       6  ,      0 ,      6
                                   0.00 ,    4.51  ,   0.00 ,   4.51
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      0<=2      ,       0 ,      91  ,      4 ,      95
                                   0.00 ,   68.42  ,   3.01 ,  71.43
                      fffffffff " ffffffffffffffff "ffffffff "
                      2<=3      ,       0 ,      14  ,      0 ,      14
                                ,   0.00 ,   10.53  ,   0.00 ,  10.53
                      fffffffffnffffffff ffffffff ffffffff
    •                  3<=4      ,       0 ,       8  ,      0 ,      8
                                   0.00 ,    6.02  ,   0.00 ,   6.02
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      4<=5      ,       0 ,       6  ,      0 ,      6
                                ,   0.00 ,    4.51  ,   0.00 ,   4.51
                      fffffffff~ffffffff"ffffffff"ffffffff"
                      >5        ,       0 ,       3  ,      1 ,      4
                                ,   0.00 ,    2.26  ,   0.75 ,   3.01
                      fffffffff^ffffffff"ffffffff"ffffffff"
                      Total            0       128         5      133
                                   0.00     96.24      3.76   100.00

                      Frequency Missing = 145720

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                 Ground water stations

                                  TABLE OF RADB  BY DISS

                           RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                                     DISS(DISSOLVED SOLIDS-P70301-(MG/L))
                           Frequency,
                           Percent  ,0<=500   ,>500    ,   Total
                           ND       ,       6  ,       0 ,       6
                                    ,    9.84  ,    0.00 ,    9.84
                           fffffffffffffffff "////////"
                           0<=2     ,      38  ,       6 ,      44
                                    ,   62.30  ,    9.84 ,   72.13
                           ///////// "ffffffff "//////// ~
                           2<=3
                           3<=4
                           4<=5

11
( f
J J
3
f f
J j
0
f f
J j
I
7 ,
.48 ,
//// /.
2 ,
.28 ,
ffff f.
0 ,
.00 ,
ffff f.
1 ,
.64 ,

0
f f t
TJJ.
0
f f f
1 J J
0
f f f
TJJ.
\
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
o ,
.00 ,
ffff
1 ,
.64 ,

11

3

0

3
7
.48
2
.28
0
.00
2
.28
                           >5
                           fffffffff "ffffffff "//////// "
                           Total          54         7       61
                                       88.52     11.48   100.00

                           Frequency Missing =  145792

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)



                                    Ground water stations

                                   TABLE OF RADC BY RANA

                       RADC(RADIUM 226-PE DISSOLVED- P76001- (PCI/L) )
                                 RANA(RADON  222-PE-P76002- (PCI/L) )
                       Frequency,
                       Percent   ,ND      ,0<=100  ,100<=300,   Total
ND

0<=2

2< = 3

fffffffff
>5

Total

0
0.00
o
0.00
0
0.00
"////////
0
0.00
0
0.00
3
2.13
132
93.62
1
0.71
"////////
1
0.71
137
97.16
0 ,
, 0.00 ,
4 ,
2.84 ,
0 ,
0.00 ,
"fffffffT
0 ,
0.00 ,
4
2.84
3
2.13
136
96.45
1
0.71

1
0.71
141
100.00
                       Frequency Missing =  145712

-------
 Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                 TABLE OF  RADC BY RANB

RADC(RADIUM  226-PE DISSOLVED-P76001- (PCI/L) )      RANB(RADON 222-TOTAL-P82303- (PCI/L) )

        Frequency,
        Percent  ,ND      ,0<=100   , 100<=300, 300<=   ,1000<=   , >3000   ,   Total
                                              ,1000    ,3000
        ND        ,       0,      0,       3,       0,       0,       0,       3
                      0.00  ,   0.00  ,    2.13 ,    0.00  ,   0.00  ,    0.00 ,    2.13
         0< = 2      ,       0 ,       4  ,      63 ,      50 ,     10  ,       9 ,     136
                      0.00 ,    2.84  ,   44.68 ,   35.46 ,   7.09  ,    6.38 ,   96.45
         2<=3      ,       0,       0,       1,       0,       0,       0,       1
                      0.00  ,   0.00  ,    0.71 ,    0.00  ,   0.00  ,    0.00 ,    0.71
         >5        ,       0,       0,       1,       0,       0,       0,       1
                  ,    0.00  ,   0.00  ,    0.71 ,    0.00  ,   0.00  ,    0.00 ,    0.71
        Total            0        4        68       50       10         9      141
                      0.00     2.84     48.23    35.46     7.09      6.38   100.00

        Frequency Missing = 145712

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations

                                   TABLE OF RADC  BY NITA

             RADC(RADIUM 226-PE  DISSOLVED-P76001- (PCI/L) )
                        NITA(NITROGEN-NITRATE-P00618- (MG/L) )
             Frequency,
             Percent  ,ND       ,0<=5    , 5<=8     ,8<=10    , >10     ,  Total
ND

0<=2

2< = 3

/////////
>5

Total

1
0.
"fffff
i
0.
fffff
1
o.
0
00
f f f
11}
0
00
f f f
J J J
0
00
"ffff ffff
f
0.
fffff
0.
0
00
f f f
J J J
0
00
f
0
////.
1
, 61
////.
f
0
0
.00
f f f f
1111
16
.54
f f f f
J j J J
0
.00
"ffffffff
/
0
////,
61
0
.00
f f f f
JJJJ
16
.54
f
0
ffff
f
, 19
ffff
1
0
0
.00
ffff
ill]
5
.23
ffff
1111
0
.00
"ffffffff
1
o
ffff
19
0
.00
ffff
JJJJ
5
.23
r
0
ffff
i
3
ffff,
1
0
0
.00
ffff
ill]
1
.85
ffff
ill}
0
.00
"ffffffff
/
0
ffff
3
0
.00
ffff
JJJJ
1
.85
/
0.
/
, 15.
f
0.
0 ,
00 ,
fff"
4 ,
38 ,
f ff
0 ,
00 ,
0
0.00
26
100.00
0
0.00
"////////"
f
"o.
fffff
15.
0 ,
00 ,
fff
4
38
0
0.00
26
100.00
             Frequency Missing  = 145827

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations

                                   TABLE OF RADC  BY I ROB

             RADC(RADIUM 226-PE  DISSOLVED- P76 001- (PCI/L) )
                        IROBURON-TOTAL-P01045- (UG/L) )
             Frequency,
             Percent  ,ND       ,0<=300  ,300<=    , 1500<=   , >2500   ,   Total
                                          ,1500     ,2500
ND
0<=2
fffffffff
2<=3
fffffffff
>5
fffffffff
Total
0
0.00
"ffffffff
'1
6.67
"ffffffff
0
0.00
"ffffffff
0
, 0.00
"ffffffff
1
6.67
0
0.00
"ffffffff
4
, 26.67
"ffffffff
0
0.00
1
, 6.67
"ffffffff
5
33.33
0
0.00
4
, 26.67
"ffffffff
0
0.00
"ffffffff
0
, 0.00
"ffffffff
4
26.67
0
0.00
"ffffffff
1
6.67
"ffffffff
0
0.00
0
, 0.00
"ffffffff
1
6.67
0 ,
0.00 ,
"ffffffff"
4 ,
, 26.67 ,
"ffffffff"
0 ,
0.00 ,
0 ,
, 0.00 ,
"ffffffff"
4
26.67
0.
93.
0.
6.
100.
0
00
14
33
0
00
1
67
15
00
             Frequency Missing  =  145838

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  TABLE OF RADC BY IROC

             RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                        IROC(IRON-DISSOLVED-P01046- (UG/L) )
             Frequency,
             Percent   ,ND      ,0<=300  ,300<=    , 1500<=  , >2500    ,   Total
                       ,         ,         ,1500     ,2500
             ND        ,       1,       0,       2,       2,       0,       5
                       ,    0.44 ,    0.00  ,   0.89  ,    0.89 ,   0.00  ,    2.22
             0<=2      ,      67 ,     119 ,      16  ,       5 ,        9  ,     216
                       ,   29.78 ,   52.89 ,    7.11  ,    2.22 ,    4.00  ,   96.00
             2<=3      ,       1,       0,       1,       0,       1,       3
                       ,    0.44 ,    0.00  ,   0.44  ,    0.00 ,   0.44  ,    1.33
             >5        ,       0,       1,       0,       0,       0,       1
                       ,    0.00 ,    0.44  ,    0.00  ,    0.00  ,   0.00  ,    0.44
             Total           69      120        19         7       10       225
                          30.67    53.33      8.44      3.11     4.44    100.00

             Frequency Missing = 145628

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE OF  RADC BY MANB

                 RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                           MANB(MANGANESE-TOTAL-P01055-(UG/L))
                 Frequency,
                 Percent   ,ND       ,0<=20    ,20<=50  ,>50     ,  Total
                 ///////// "ffffffff "ffffffff "ffffffff "ffffffff "
                 ND        ,      0  ,       0  ,       0 ,       0 ,       0
                              0.00  ,   0.00  ,    0.00 ,    0.00 ,   0.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 0<=2     .,      5  ,       9  ,       4 ,      27 ,     45
                           ,  10.87  ,  19.57  ,    8.70 ,   58.70 ,  97.83
                 ffffff/ff"ffffffff"ffffffff"ffffffff"ffffffff"
                 2<=3      ,      0  ,       0  ,       0 ,       0 ,       0
                           ,   0.00  ,   0.00  ,    0.00 ,    0.00 ,   0.00
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 >5        ,      0  ,       0  ,       0 ,       1 ,       1
                              0.00  ,   0.00  ,    0.00 ,    2.17 ,   2.17
                 fffffffff"ffffffff~ffffffff"ffffffff"ffffffff"
                 Total           5         9         4       28       46
                             10.87    19.57      8.70    60.87   100.00

                 Frequency Missing  =  145807

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                    Ground water  stations

                                   TABLE OF RADC  BY MANC

                  RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                            MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                  Frequency,
                  Percent   ,ND       ,0<=20    ,20<=50  , >50      ,   Total
ND
/////////
0< = 2
2< = 3
fffffffff
>5
Total
1
, 0.44
71
, 31.28
0
0.00
^ffffffff
0
0.00
72
31.72
0
0.00
82
, 36.12
1
0.44
^ffffffff
0
, 0.00
83
36.56
3
1.32
"ffffffff
26
, 11.45
0
0.00
A////////
o
, 0.00
29
12.78
1 ,
0.44 ,
"ffffffff
39 ,
, 17.18 ,
2 ,
0.88 ,
V//////.T
1 ,
0.44 ,
43
18.94
5
2.20
218
96.04
3
1.32
1
0.44
227
100.00
                  Frequency Missing = 145626

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   TABLE OF RADC  BY NITI1

                       RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                  NITI1(NITROGEN-NITRITE-P00613- (MG/L) )
                       Frequency,
                       Percent   ,ND      , 0<=1     , >1       ,  Total
                       ///////// "ffffffff "//////// "//////// ~
                       ND        ,       5 ,        0  ,       0  ,       5
                                     3.31 ,    0.00  ,    0.00  ,    3:31
0<=2 , 107 , 38 , 0 ,
, 70.86 , 25.17 , 0.00 ,
///////// V///////V/////// "////////"
2<=3 , 1 , 0 , 0 ,
0.66 , 0.00 , 0.00 ,
ffffffffrffffffff ~ ffffffff " ffffffff "
>5 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 ,
Total 113 38 0
74.83 25.17 0.00
145
96.03
1
0.66
0
0.00
151
100.00
                       Frequency  Missing = 145702

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF RADC BY NITI2


                                  TABLE OF RADC BY HARD

                      RADC{RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                 HARD (HARDNESS -TOTAL- POO 900- (MO/L) )
                      Frequency,
                      Percent  ,ND      ,0<=300   ,>300    ,   Total
                      ND        ,       0 ,      5  ,       0 ,       5
                                ,    0.00 ,   2.22  ,    0.00 ,    2.22
                       0<=2      ,       0 ,     209  ,       7 ,     216
                                    0.00 ,   92.89  ,    3.11 ,   96.00
                      2<=3      ,       0 ,       2  ,       1 ,       3
                                    0.00 ,    0.89  ,    0.44 ,    1.33
                       >5        ,       0 ,        1  ,       0 ,       1
                                ,    0.00 ,    0.44  ,    0.00 ,    0.44
                       fffffffff "//////// "ffffffff "////////"
                       Total            0      217         8      225
                                    0.00    96.44      3.56   100.00

                       Frequency Missing = 145628

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF RADC BY DISS

                           RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                      DISS (DISSOLVED  SOLIDS-P70301- (MG/L) )
                           Frequency,
                           Percent   , 0<=500  , >500     ,   Total
                           ND
                           0<=2
                           2<=3

3
ft
J j
85
f f
JJ
1
/ f
J j
0
5 ,
.40 ,
ffff /.
125 ,
.03 ,
ffff /.
2 ,
.36 ,
f f f f f .
0 ,
.00 ,

0
f f f
TJJ.
9
f f f
TJJ
0
f f f
I JJ
0
o ,
.00 ,
ffff
14 ,
.52 ,
ffff
1 ,
.68 ,
ffff
0 ,
.00 ,

3

94

2

0
5
.40
139
.56
3
.04
0
.00
                           >5
                           fffffffff "ffffffff "//////// "
                           Total          132        15       147
                                        89.80    10.20    100.00

                           Frequency Missing = 145706

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF RANA BY NITA

           RANA(RADON 222-PE-P76002-(PCI/L))      NITA(NITROGEN-NITRATE-P00618- (MG/L) )

           Frequency    ,
           Percent      ,ND      , 0< = 5    , 5< = 8    ,8< = 10    ,>10      ,   Total
           /////////////V///////V///////"////////"////////"////////"
           ND           ,       0,       0,      0,       0,       0,       0
                        ,    0.00 ,    0.00 ,   0.00 ,   0.00  ,   0.00  ,    0.00
           fffffffffffffffffffff" ffffffffffffffffffffffff" ffffffff"
           0<=100       ,       0 ,     340 ,     67 ,     23  ,      70  ,     500
                        ,    0.00 ,   67.86 ,  13.37 ,   4.59  ,   13.97  ,   99.80
           fffffffffffff~fffffffrfffffffrffffffff"ffffffff"ffffffff"
           100<=300     ,       0,       1,      0,       0,       0,       1
                        ,    0.00 ,    0.20 ,   0.00 ,   0.00  ,   0.00  ,    0.20
           fffffffffffff~ffffffff"fffffffrffffffff~fffffffr ffffffff"
           Total               0      341       67       23        70       501
                            0.00    68.06    13.37     4.59     13.97    100.00

           Frequency Missing = 145352

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                 TABLE OF  RANA BY IROA

                               Effective Sample Size = 0
                               Frequency Missing = 145853
                                 TABLE OF  RANA BY I ROB

           RANA (RADON 222-PE-P76002- (PCI/L) )      IROB (IRON-TOTAL-P01045- (UG/L) )

           Frequency    ,
           Percent      ,ND      ,0<=300   ,300<=   , 1500<=  , >2500    ,  Total
                                           ,1500    ,2500
           ///////////// " //////// " //////// " //////// "fffffffT ffffffff "
           ND           ,       0 ,      0  ... •     0 ,       0 ,      0  ,       0
                        ,    0.00 ,    0.00  ,    0.00 ,    0.00 ,   0.00  ,    0.00
           0<=100       ,      19  ,      66  ,      20 ,       3 ,      23  ,     131
                        ,   14.39  ,   50.00  ,   15.15 ,    2.27 ,   17.42  ,   99.24
           fffffffffffff "ffffffff "ffffffff "ffffffff " ffffffff" ffffffff ~
           100<=300     ,-0,       1,       0,       0,        0,       1
                        ,    0.00  ,    0.76  ,    0.00 ,    0.00 ,    0.00  ,    0.76
           fffffffffffff"fffffffrfffffffrffffffff"ffffffff"ffffffff"
           Total              19        67        20        3       23       132
                           14.39     50.76     15.15     2.27    17.42    100.00

           Frequency Missing = 145721

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                 TABLE OF RANA  BY  IROC
           RANA(RADON 222-PE-P76002-(PCI/L) )
IROC(IRON-DISSOLVED-P01046-(UG/L))
           Frequency
           Percent
,ND
,0<=300
, >2500
                                ,300<=   ,1500<=
              ,         ,         ,1500    ,2500    ,
fffffffffffff*ffffffff"ffffffff'ffffffff"////////'////////'
ND            ,       1,       1,       0,      0,      0,
                  0.02  ,    0.02  ,    0.00 ,   0.00 ,   0.00 ,
fffffffffffff"ffffffff"ffffffff"ffffffff"////////"////////"
0<=100        ,    1549  ,    1955  ,     314 ,     91 ,    192 ,
              ,   37.35  ,   47.14  ,    7.57 ,   2.19 ,   4.63 ,
fffffffffffffAffffffff"ffffffff"ffffffff"ffffffff"ffffffff'
100<=300      ,      18  ,      20  ,       2 ,      0 ,      4 ,
              ,    0.43  ,    0.48  ,    0.05 ,   0.00 ,   0.10 ,
ffffffffffffT ffffffff" ffffffff^fffffffTffffffffffffffff'
Total             1568      1976       316       91 •    196
                 37.81     47.65      7.62     2.19     4.73
                        Total
                                                                             2
                                                                          0.05

                                                                          4101
                                                                         98.89

                                                                            44
                                                                          1.06

                                                                          4147
                                                                        100.00
           Frequency Missing = 141706

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations

                                 TABLE OF RANA BY MANB

               RANA(RADON 222-PE-P76002- (PCI/L) )
                             MANB (MANGANESE-TOTAL- P01055- (UG/L) )
               Frequency     ,
               Percent       ,ND       ,0<=20   ,20<=50  , >50      ,   Total
               fffffffffffff"ffffffff"fffffffrffffffff~ffffffff~
               ND            ,       0  ,       0 ,       0 ,       0 ,       0
                                 0.00  ,    0.00 ,    0.00 ,   0.00 ,    0.00
               0<=100        ,      69  ,      32 ,      14  ,      38  ,     153
                             ,   44.52  ,   20.65 ,    9.03  ,  24.52  ,   98.71
               fffffffffffff^fffffffffffffftrffffffffffffffff "
               100<=300      ,       1  ,       1 ,       0  ,       0  ,       2
                                 0.65  ,    0.65 ,    0.00  ,   0.00  ,    1.29
               fffffffffffff~ffffffffnffffffffnffffffff"ffffffff~
               Total               70        33       14        38       155
                                45.16     21.29     9.03    24.52    100.00

               Frequency Missing = 145698

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                 TABLE OF RANA BY MANC

               RANA(RADON 222-PE-P76002- (PCI/L) )
                             MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
               Frequency     ,
               Percent       ,ND       ,0<=20   ,20<=50  , >50      ,   Total
               fffffffffffff " ffffffff " ffffffff " ffffffffffffffff "
               ND            ,       1  ,       1 ,       0 ,       0  ,       2
                             ,    0.02  ,    0.02 ,    0.00 ,   0.00  ,    0.05
               fffffffffffff "ffffffff "ffffffff 'ffffffff "ffffffff "
               0<=100        ,    1687  ,    1155 ,     313 ,     948  ,    4103
                             ,  40.66  ,   27.84 ,    7.54 ,  22.85  ,   98.89
               fffffffffffff " ffffffff " ffffffff " ffffffffffffffff "
               100<=300      ,      14  ,      13 ,       2 ,      15  ,      44
                             ,    0.34  ,    0.31 ,    0.05 ,   0.36  ,    1.06
  4149
100.00
Total
 1702
41.02
 1169
28.18
 315
7.59
                                                              963
                                                           23.21
               Frequency Missing  =  141704

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
               Ground water stations

              TABLE OF RANA BY NITI1

RANA(RADON 222-PE-P76002-(PCI/L))
               NITI1(NITROGEN-NITRITE-P00613-(MG/L)
Frequency    ,
Percent       ,ND       , 0< = 1

ND
                     0<=100
                     100<=300
                     Total
                                                                   Total
2 ,
0.05 ,

3541 ,
85.53 ,
////// /
27 ,
0.65 ,
////// /
3570
86.23
0
0.00
'//////J
566
13.67
f f f f f f i
JJJJJJJ
1
0.02
f f f f f f i
J J J J J J J
567
13.70
0 ,
0.00 ,
r"///////r
3 ,
0.07 ,
0 ,
0.00 ,
3
0.07
2
0.05

4110
99.28
28
0.68
4140
100.00
                     Frequency  Missing = 141713

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  TABLE OF RANA BY HARD

                    RANA(RADON 222-PE-P76002-(PCI/L))
                                   HARD(HARDNESS-TOTAL-P00900-(MG/L))
                    Frequency    ,
                    Percent       ,ND      ,0<=300   ,>300     ,  Total
                    fffffffffffff"ffffffff"ffffffff"ffffffff"
                    ND            ,       0 ,      2  ,       0 ,      2
                                      0.00 ,   0.05  ,    0.00 ,   0.05

                    0<=100        ,       0 ,   3190  ,    932 ,   4122
                                  ,    0.00 ,  76.52  ,  22.36 ,  98.87
                    fffffffffffffffffffff"ffffffff~ffffffff "
                    100<=300      ,       0 ,     31  ,      14 ,     45
                                      0.00 ,   0.74  ,    0.34 ,   1.08
                    fffffffffffff " ffffffff " ffffffffffffffff "
                    Total                0     3223      946     4169
                                      0.00    77.31    22.69   100.00

                    Frequency Missing = 141684

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water stations

                                  TABLE OF RANA BY DISS

                        RANA(RADON 222-PE-P76002-(PCI/L))
                                       DISS(DISSOLVED  SOLIDS-P70301-(MG/L))
                        Frequency    ,
                        Percent      ,0<=500  ,>500     ,   Total
                        fffffffffffffffffffff " ffffffff "
                        ND            ,       2 ,       0  ,       2
                                          0.05 ,   0.00  ,    0.05
  3781
 99.00

    36
  0.94

  3819
100.00
                        0<=100        ,    3099 ,    682  ,
                                      ,   81.15 ,  17.86  ,
                        fffffffffffff " ffffffffffffffff
                        100<=300     ,      29 ,       7  ,
                                          0.76 ,    0.18  ,
                        fffffffffffff " ffffffffffffffff
                        Total             3130      689
                                         81.96    18.04
                        Frequency Missing = 142034

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations




                                   TABLE OF RANB  BY NITA




     RANB(RADON 222-TOTAL-P82303- (PCI/L) )      NITA (NITROGEN-NITRATE-P00618- (MG/L)
Frequency
Percent
fffffffffffff
ND

fffffffffffff
0<=100

fffffffffffff
100<=300

fffffffffffff
300<= 1000

1000<= 3000

>3000

Total

1
,ND
"ffffffff
0
0.00
"ffffffff
0
, 0.00
"ffffffff
o
, 0.00
"ffffffff
1
0.19
2
0.37
0
0.00
3
0.56

,0< = 5
"ffffffff
9
1.67
"ffffffff
11
2.04
"ffffffff
, 118
, 21.89
"ffffffff
169
, 31.35
59
, 10.95
9
1.67
375
69.57

,5<=8
"ffffffff
0
0.00
"ffffffff
1
0.19
"ffffffff
16
, 2.97
"ffffffff
38
, 7.05
9
1.67
3
0.56
67
12.43

,8<=10 ,
"ffffffff"
0 ,
, 0.00 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
6 ,
1.11 ,
"ffffffff"
12 ,
2.23 ,
6 ,
1.11 ,
0 ,
0.00 ,
24
4.45

>10
////.

0

/

0 ,
.00 ,


Total


1

9
.67
ffffffff"

0
0 ,
.00 ,

2
12
.23
ffffffff"

2
13 ,
.41 ,

28
153
.39
ffffffff"

7
f f f f
JJJJ
2
f f f f
JJJJ
0
f f f f
JJJj
12
42 ,
.79 ,
////
14 ,
.60 ,
////
1 ,
.19 ,
////
70
.99

48

16

2

100
262
.61
90
.70
13
.41
539
.00
            Frequency Missing = 145314

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water  stations
                                   TABLE OF RANB BY  IROB

           RANB (RADON 222-TOTAL-P82303- (PCI/L) )      IROB (IRON-TOTAL- P0104 5- (UG/L) )

           Frequency    ,
           Percent      ,ND      ,0<=300   ,300<=    , 1500<=  , >2500   ,   Total
                                           ,1500    ,2500    ,
           ND           ,       0,      1,       0,       0,       1,      2
                            0.00  ,   0.71  ,    0.00  ,    0.00 ,    0.71  ,   1.42-
           ///////////// V/////// V/////// V///////" //////// "ff'ffffff ~
           0<=100       ,       0,      1,       0,       0,       0,      1
                            0.00  ,   0.71  ,    0.00  ,    0.00 ,    0.00  ,   0.71
           100<=300     ,       1,      9,       3,       1,       2 ,     16
                        ,    0.71  ,   6.38  ,    2.13  ,    0.71 ,    1.42 ,  11.35
           300<=   1000 ,       3 ,     13  ,       8  ,       1 ,       7 ,      32
                            2.13 ,   9.22  ,    5.67  ,    0.71 ,    4.96 ,   22.70
           1000<=  3000 ,      10 ,     25  ,       2  ,       0 ,       5 ,      42
                        ,    7.09 ,  17.73  ,    1.42  ,    0.00 ,    3.55 ,   29.79
           >3000        ,       9  ,     22  ,       8  ,       1 ,       8 ,     48
                        ,    6.38  ,  15.60  ,    5.67  ,    0.71 ,    5.67 ,  34.04
           /////////////V///////"////////"////////"////////"////////"
           Total              23       71        21         3       23      141
                           16.31    50.35     14.89      2.13    16.31   100.00

           Frequency Missing = 145712

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                   Ground water  stations
                                  TABLE OF RANB BY IROC
       RANB(RADON 222-TOTAL-P82303-(PCI/L))
           Frequency
           Percent


           fffffffffffff
           ND


           fffffffffffff
           0<=100


           fffffffffffff
           100<=300


           fffffffffffff
           300<=   1000


           fffffffffffff
           1000<=  3000


           fffffffffffff
           >3000


           fffffffffffff
           Total
IROC(IRON-DISSOLVED-P01046-(UG/L)
ND ,0<=300 , 300<= ,1500<= , >2500
,1500 ,2500 ,
'ffffffff"ftffffff ffffffff" ffffffff" ffffffff"
28 , 15 , 9 , 1 , 13 ,
0.67 , 0.36 , 0.21 , 0.02 , 0.31 ,
' ffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
91 , 72 , 22 , 5 , 20 ,
2.17 , 1.72 , 0.53 , 0.12 , 0.48 ,
-ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
316 , 427 , 112 , 56 , 73 ,
7.55 , 10.20 , 2.67 , 1.34 , 1.74 ,
*ffffffff"ffffffff"ffffffff" ffffffff" ffffffff
791 , 947 , 129 , 24 , 55 ,
18.89 , 22.61 , 3.08 , 0.57 , 1.31 ,
'ffffffff ffffffff" ffffffff" ffffffff" ffffffff
269 , 379 , 31 , 4 , 26 ,
6.42 , 9.05 , 0.74 , 0.10 , 0.62 ,
'ffffffff "ffffffff " ffffffff "ffffffff "ffffffff "
88 , 160 , 13 , 1 , 11 ,
2.10 , 3.82 , 0.31 , 0.02 , 0.26 ,
'ffffffff ffffffff"ffffffff" ffffffff ffffffff"
1583 2000 316 91 198
37.80 47.76 7.55 2.17 4.73
Total


66
1.58

210
5.01

984
23.50

1946
46.47

709
16.93

273
6.52

4188
100.00
           Frequency  Missing = 141665

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                  TABLE OF RANB BY MANB

               RANB(RADON 222-TOTAL-P82303-(PCI/L))
                             MANB(MANGANESE-TOTAL-P01055-(UG/L))
               Frequency    ,
               Percent      ,ND      ,0<=20   ,20<=50   , >50      ,   Total
               fffffffffffff"ffffffff"ffffffffnfffffffrffffffff"
               ND           ,       1 ,      0 ,      1  ,       0 ,       2
                            ,    0.61 ,   0.00 ,   0.61  ,    0.00 ,    1.22
               fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
               0<=100       ,       0 ,      2 ,      0,1,       3
                                0.00 ,   1.22 ,   0.00  ,    0.61 ,    1.83
               fffffffffffff"ffffffff " ffffffff ~ ffffffff " ffffffff "
               100<=300     ,       7 ,      3 ,      2  ,       8 ,      20
                                4.27 ,   1.83 ,   1.22  ,    4.88 ,   12.20
               fffffffffffff"ffffffff"ffffffff"ffffffffffffffff"
               300<=   1000 ,      11 ,     11 ,      4  ,      13 ,      39
                                6.71 ,   6.71 ,   2.44  ,    7.93 ,   23.78
               fffffffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
               1000<=  3000 ,      27 ,      8 ,      6  ,      10 ,      51
                            ,   16.46 ,   4.88 ,   3.66  ,    6.10 ,   31.10
               fffffffffffff"ffffffff"ffffffff^ffffffff"ffffffff"
               >3000        ,      28 ,     10 ,      3  ,       8 ,      49
                            ,   17.07 ,   6.10 ,   1.83  ,    4.88 ,   29.88
               fffffffffffff"ffffffff"////////"ffffffff"ffffffff"
               Total              74       34        16        40      164
                               45.12    20.73     9.76     24.39   100.00

               Frequency Missing = 145689

-------
                       Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      156

                                                         Ground water stations
                                                        TABLE OF RANB BY MANC

                                      RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                                    MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                      Frequency    ,
                                      Percent      ,ND      ,0<=20   ,20<=50  ,>50
                                      /////////////"ffffffff"ffffffff ffffffff"ffffffff
                                      ND
  29
0.69
                            11
                          0.26
   2
0.05
  24
0.57
                                      fffffffffffffffffffff "ffffffff ffffffff "ffffffff'
                                      0<=100
                             48
                           1.15
                  112 ,     35  ,      15  ,
                 2.67 ,   0.84  ,    0.36  ,
fffffffffffff" ffffffff " ffffffff "ffffffff"ffffffff
100<=300     ,     335 ,    250  ,      92  ,     307  ,
             ,    8.00 ,   5.97  ,    2.20  ,    7.33  ,
fffff ffffffff " ffffffff ffffffff " ffffffff " ffffffff '
300<=   1000 ,     921 ,    496  ,     133  ,     397  ,
             ,   21.99 ,  11.84  ,    3.17  ,    9.48  ,
              ffffffff ffffffff ffffffff ffffffff
             ,     270 ,    247  ,      52  ,     140  ,
                 6.45 ,   5.90  ,    1.24  ,    3.34  ,
fffffffffffff ffffffff ffffffff ffffffff ffffffff
>3000        ,      60 ,    142  ,      22  ,      49  ,
                 1.43 ,   3.39  ,    0.53  ,    1.17  ,
fffffffffffff "ffffffff "ffffffff ^ ffffffff "ffffffff '
Total            1727     1181       316       965
                41.23    28.19      7.54     23.04
                                      1000<=  3000
 Total

    66
  1.58

   210
  5.01

   984
 23.49

  1947
 46.48

   709
 16.93

   273
  6.52

  4189
100.00
                                      Frequency Missing = 141664

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                    Ground water  stations
                                   TABLE OF RANB  BY NITI1

                     RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                    NITI1(NITROGEN-NITRITE-P00613-(MG/L))
Frequency ,
Percent • ,ND , 0< = 1 , >l ,
fffffffffffff" ffffffff" ffffffff" ffffffff"
ND 47 , 9 , 0 ,
1.13 , 0.22 , 0.00 ,
fffffffffffff"ffffffff"ffffffff "ffffffff "
0< = 100 . , 187 , 22 , 0 ,
4.51 , 0.53 , 0.00 ,
fffffffffffff "ffffffff"ffffffff"ffffffff "
100<=300 , 790 , 177 , 0 ,
19.06 , 4.27 , 0.00 ,
fffffffffffff "ffffffff "ffffffff "ffffffff "
300<= 1000 , 1682 , 260 , 0 ,
, 40.59 , 6.27 , 0.00 ,
fffffffffffff" ffffffff" ffffffff" ffffffff"
1000<= 3000 , 622 , 88 , 3 ,
, 15.01 , 2.12 , 0.07 ,
fffffffffffff" ffffffff "ffffffff" ffffffff"
>3000 , 244 , 13 , 0 ,
5.89 , 0.31 , 0.00 ,
fffffffffffff" ffffffff" ffffffff" ffffffff"
Total 3572 569 . 3
86.20 13.73 0.07

Total

56
1.35

209
5.04

967
23.33

1942
46.86

713
17.21

257
6.20

4144
100.00
                     Frequency Missing = 141709

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)




                                Ground water stations

                                 TABLE OF RANB BY NITI2

                               Effective Sample Size  =  0
                               Frequency Missing =  145853




                                 TABLE OF RANB BY HARD

                    RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                  HARD(HARDNESS-TOTAL-P00900-(MG/L))
                    Frequency    ,
                    Percent      ,ND      ,0<=300   ,>300     ,  Total
                    fffffffffffff"ffffffff"ffffffff"ffffffff"
                    ND           ,       0 ,     52  ,      15 , .    67
                                     0.00 ,   1.23  ,    0.36 ,   1.59
                    fffffffffffff" ffffffffffffffff"ffffffff
                    0<=100       ,       0 ,    185  ,      23 ,    208
                                     0.00 ,   4.39  ,    0.55 ,   4.93
                    fffffffffffff " ffffffff"ffffffff " ffffffff "
                    100<=300     ,       0 ,    696  ,     298 ,    994
                                     0.00 ,  16.50  ,    7.06 ,  23.57
                    fffffffffffff " ffffffff " ffffffffffffffff "
                    300<=   1000 ,       0 ,   1488  ,     502 ,   1990
                                 ,    0.00 ,  35.28  ,  11.90 ,  47.18
                    fffffffffffff "ffffffff "iff if iff "ffffffff"
                    1000<=  3000 ,       0 ,    591  ,      92 ,    683
                                 ,    0.00 ,  14.01  ,    2.18 ,  16.19
                    fffffffffffff ffffffff" ffffffff"ffffffff
                    >3000        ,       0 ,    257  ,      19 ,    276
                                 ,    0.00 ,   6.09  ,    0.45 ,   6.54
                    fffffffffffff ffffffff ffffffff ffffffff
                    Total               0     3269       949     4218
                                     0.00    77.50    22.50   100.00

                    Frequency Missing = 141635

-------
Appendix B-obs-gw. Co-occurrence frequency counts by observations (ground water stations)
                                  Ground  water stations

                                 TABLE OF RANB BY DISS

                        RANB (RADON 222 -TOTAL- P82303- (PCI/L) )
                                      DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                        Frequency     ,
                        Percent       ,0<=500   , >500    ,   Total
                        ffffffffffftrfffffffr ffffffff'
                        ND            ,      48  ,      16 ,      64
                                          1.25  ,    0.42 ,    1.66
                        ffffffffffffffffffffrffffffff"
                        0<=100        ,     169  ,      22 ,     191
                                          4.38  ,    0.57 ,    4.95
                        ///////////// " ffffffff "ffffffff "
                        100<=300      ,     694  ,     204 ,     898
                                      ,  18.00  ,    5.29 ,   23.29
                        ///////////// "ffffffff "ffffffff '
                        300<=   1000  ,    1457  ,     370 ,    1827
                                      ,  37.80  ,    9.60 ,   47.39
                        fffffffffffff'ffffffff ' ffffffff "
                        1000<=  3000  ,     553  ,      71 ,     624
                                      ,  14.35  ,    1.84 ,   16.19
                        fffff ffffffff " ffffffffffffffff '
                        >3000         ,     241  ,      10 ,     251
                                          6.25  ,    0.26 ,    6.51
                        Total             3162      693     3855
                                         82.02    17.98   100.00

                        Frequency Missing = 141998

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               Surface  Water stations
                                TABLE  OF ARS1 BY SULF
 ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
SULF(SULFATE-DISSOLVED-P00945-(MG/L))
Frequency
Percent
/////////
ND

/////////
0<=2

fffffffff
2< = 5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

1
,ND
"ffffffff"
20 ,
0.20 ,
"ffffffff"
2 ,
0.02 ,
"ffffffff"
2 ,
0.02 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
24
0.24

0<=25
ffffffff
1585
15.77
ffffffff
536
5.33
ffffffff
278
2.77
ffffffff
145
1.44
ffffffff
116
1.15
ffffffff
53
0.53
ffffffff
2713
26.99

,25<=120
"ffffffff
939
9.34
"ffffffff
925
9.20
"ffffffff
663
6.60
"ffffffff
, 326
3.24
"ffffffff
175
1.74
"ffffffff
127
1.26
"ffffffff
3155
31.39

, 120<=250
"ffffffff
198
1.97
"ffffffff
724
7.20
"ffffffff
457
4.55
"ffffffff
, 128
1.27
"ffffffff
63
0.63
"ffffffff
67
0.67
"ffffffff
1637
16.29

,250<=500
"ffffffff
149
1.48
"ffffffff
287
, 2.86
"ffffffff
183
1.82
"ffffffff
131
1.30
"ffffffff
36
0.36
"ffffffff
47
0.47
"ffffffff
833
8.29

, >500
"ffffffff"
599 ,
5.96 ,
"ffffffff"
359 ,
3.57 ,
"ffffffff"
192 ,
1.91 ,
"ffffffff"
189 ,
1.88 ,
"ffffffff"
199 ,
, ' 1.98 ,
"ffffffff"
151 ,
1.50 ,
"ffffffff"
1689
16.80

Total

3490
34.72

2833
28.19

1775
17.66

919
9.14

589
5.86

445
4.43

10051
100.00
     Frequency Missing = 328852

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      161

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY RADA

                                                 ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                 Frequency,
                                                 Percent  ,ND      ,0<=2    ,   Total
                                                 ffffffffffffffffTffffffff"
                                                 ND        ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                 fffffffff ^ffffffff "//////// *
                                                 0<=2      ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                  2<=5      ,       1 ,       0 ,       1
                                                              14.29 ,    0.00 ,   14.29
                                                  fffffffff " ffffffffffffffff "
                                                  5<=10     ,       4 ,       1 ,       5
                                                           ,   57.14 ,   14.29 ,   71.43
                                                  ffffffffffffffffr/ffffffr
                                                  10<=20    ,       1 ,       0 ,       1
                                                           ,   14.29 ,    0.00 ,   14.29
                                                  ffffffffTfffffffffffffffr
                                                  >20       ,       0 ,       0 ,       0
                                                           ,    0.00 ,    0.00 ,    0.00
                                                 Total            6        1        7
                                                              85.71    14.29   100.00
                                                 Frequency Missing = 338896

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      162

                                                        Surface Water  stations

                                                        TABLE OF ARS1  BY RADB

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L)}
                                             Frequency,
                                             Percent   ,ND       ,0<=2     ,2<=3    ,   Total
                                             fffffffff"ffffffff"if iff iff"ffffffff"
                                             ND        ,      1  ,     14  ,      0 ,      15
                                                       ,   1.59  ,   22.22  ,   0.00 ,   23.81
                                             fffffffff " ffffffff " ffffffffffffffff "
                                             0<=2      ,      0  ,     19  ,      0 ,      19
                                                          0.00  ,   30.16  ,   0.00 ,   30.16
                                             fffffffffffffffff " ffffffff ^ffffffff"
                                             2<=5      ,      1  ,     18  ,      0 ,      19
                                                       ,   1.59  ,   28.57  ,   0.00 ,   30,16
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             5<=10     ,      1  ,       4  ,      1 ,        6
                                                          1.59  ,    6.35  ,   1.59 ,    9.52
                                             ffffffffTfffffffrfffffffr ffffffff^
                                             10<=20    ,      0  ,       0  ,      0 ,        0
                                                          0.00  ,    0.00  ,   0.00 ,    0.00
                                             fffffffffA ffffffff"ffffffff" ffffffff "
                                             >20       ,      0  ,       2  ,      2 ,      ;•  4
                                                       ,   0.00  ,    3.17  ,   3.17 ,    6.35
                                             fffffffff"ffffffff"ffffffff~ ffffffff"
                                             Total           3       57         3       63
                                                          4.76     90.48      4.76   100.00

                                             Frequency Missing  = 338840

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      163

                                                        Surface  Water stations

                                                        TABLE  OF ARS1 BY RADC

                                                 ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                           RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                 Frequency,
                                                 Percent   ,ND       ,0<=2    ,   Total
                                                 fffffffff"ffffffff"ffffffff"
                                                 ND        ,       1  ,      14 ,      15
                                                               1.43  ,   20.00 ,   21.43
                                                 fffffffff"ffffffff"ffffffff"
                                                 0<=2      ,       0  ,      19 ,      19
                                                           ,    0.00  ,   27.14 ,   27.14
                                                 fffffffff~ffffffff~ffffffff~
                                                 2<=5      ,       1  ,      19 ,      20
                                                           ,    1.43  ,   27.14 ,   28.57
                                                 fffffffff"ffffffff"ffffffff"
                                                 5<=10     ,       1  ,      10 ,      11
                                                               1.43  ,   14.29 ,   15.71
                                                 fffffffff"ffffffff"ffffffff"
                                                 10<=20    ,       0  ,       1 ,       1
                                                               0.00  ,    1.43 ,    1.43
                                                 fffffffff"ffffffff"ffffffff"
                                                 >20       ,       0  ,       4 ,       4
                                                               0.00  ,    5.71 ,    5.71
                                                 fffffffff"ffffffff"ffffffff"
                                                 Total            3        67       70
                                                               4.29     95.71   100.00

                                                 Frequency Missing  =  338833

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      164

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY RANA

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        RANA(RADON 222-PE-P76002- (PCI/L) )
                                             Frequency,
                                             Percent  ,0<=100  , 100<=300, 300<=   ,  Total
                                                                         ,1000
                                             fffffffffffffffff "//////// " //////// ~
                                             ND        ,       8 ,       1 ,      2 ,      11
                                                       ,   21.62 ,    2.70 ,   5.41 ,  29.73
                                             /////////V///////V///////V//////.T
                                             0<=2      ,      13 ,       0 ,      0 ,      13
                                                       ,   35.14 ,    0.00 ,   0.00 ,  35.14
                                             2<=5      ,       4 ,       1 ,       0  ,       5
                                                       ,   10.81 ,    2.70 ,    0.00  ,   13.51
                                             fffffffffffffffff "ffffffff "////////"
                                             5<=10     ,       2 ,       0 ,       0  ,       2
                                                       ,    5.41 ,    0.00 ,    0.00  ,    5.41
                                              10<=20    ,       3 ,       0 ,       0  ,       3
                                                           8. 11 ,    0.00 ,    0.00  ,    8.11
                                              fffffffffffffffffffffffffffffffff
                                              >20       ,       3 ,       0 ,       0  ,       3
                                                       ,    8.11 ,    0.00 ,    0.00  ,    8.11
                                              fffffffffffffffff" fffffffffffffffff
                                              Total           33        2        2        37
                                                          89.19     5.41     5.41   100.00

                                              Frequency Missing =  338866

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      165

                                                        Surface Water stations

                                                        TABLE OF ARS1 BY RANB

                           ARSKARSENIC-DISSOLVED-P01000- (UG/L) )      RANB (RADON 222-TOTAL-P82303- (PCI/L) )

                              Frequency,
                              Percent  ,ND      , 0<=100  , 100< = 300, 300<=   ,1000<=   , >3000    ,   Total
                                        ,         , '        ,         , 1000    , 3000     ,         ,
                              fffffffffffffffffffffffff^ffffffffffffffffffffffff^ ffffffff
                              ND        ,       0,       1,       4 ,      3 ,       2,!       1,      11
                                        ,    0.00 ,    2.63 ,   10.53 ,   7.89 ,    5.26  I   2.63  ,   28.95
                              fffffffff~ffffffff"ffffffff"ffffffff"fffffffr ffffffff" f-fffffff"
                              0<=2      ,       1 ,       0 ,      10 ,      2 ,       0  ,       0  ,      13
                                        ,    2.63 ,    0.00 ,   26.32 ,   5.26 ,    0.00  ,   0.00  ,   34.21
                               2<=5      ,       0,       0,       3,      3,      0,       0,       6
                                            0.00 ,    0.00 ,    7.89  ,   7.89  ,   0.00  ,   0.00  ,   15.79
                               fffffffff" ffffffff fffffffT ffffffff" ffffffff ffffffff" ffffffff*
                               5<=10     ,       0,       0,       1,      1,      0,       0,       2
                                        ,    0.00 ,    0.00 ,    2.63  ,   2.63  ,   0.00  ,   0.00  ,    5.26
                               ///////// "ffffffff "ffffffff "ffffffff "ffffffffffffffff "ffffffff "
                               10<=20    ,       0,       0,       1,      2,      0,       0,       3
                                            0.00 ,    0.00 ,    2.63  ,   5.26  ,   0.00  ,   0.00  ,    7.89
                               fffffffff " ffffffff " ffffffff " ffffffff"ffffffff " ffffffff " ffffffff "  -
                               >20       ,       0 ,       0 ,       3  ,      0  ,      0  ,       0  ,       3
                                            0.00 ,    0.00 ,    7.89  ,   0.00  ,   0.00  ,   0.00  ,    7.89
                               fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                               Total            1        1       22       11        2         1        38
                                            2.63     2.63    57.89    28.95     5.26     2.63    100.00

                               Frequency Missing = 338865

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      166

                                                        Surface Water  stations

                                                        TABLE OF ARS1  BY NITA

                                    ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                              NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                    Frequency,
                                    Percent   ,ND      , 0<=5    , 5<=8    ,8<=10    , >10     ,   Total
                                    fffffffffffffffffffffffff ffffffff ffffffff^ffffffff^
                                    ND        ,     13 ,    740 ,     22 ,       3  ,       2 ,     780
                                                 0.49 ,  27.65 ,    0.82 ,    0.11  ,    0.07 ,   29.15
                                    ///////// "fffffffTffffffff "ffffffff " ffffffff " ffffffff "
                                    0<=2      ,     13 ,    854 ,     21 ,       5  ,       9 ,     902
                                                 0.49 ,  31.91 ,    0.78 ,    0.19  ,    0.34 ,   33.71
                                    2<=5     ,       2 ,    587  ,      23  ,       6  ,       6 ,     624
                                                 0.07 ,  21.94  ,   0.86  ,    0.22  ,    0.22 ,   23.32
                                    ffffffffrffffffff^ffffffffffffffff^fffffffT ffffffff"
                                    5<=10    ,       3 ,    196  ,      22  ,       1  ,       3 ,     225
                                                 0.11 ,   7.32  ,   0.82  ,    0.04  ,    0.11 ,    8.41
                                    ffffffffrfffffffrfffffffTfffffffr ffffffff" ffffffff"
                                    10<=20   ,       1 ,     60  ,       0  ,       0  ,       0 ,      61
                                             ,    0.04 ,   2.24  ,   0.00  ,    0.00  ,    0.00 ,    2.28
                                    ffffffftrffffffff"ffffffff" ffffffff" ffffffff "ffffffff"
                                    >20      ,       1 ,     80  ,       1  ,       1  ,       1 ,      84
                                                 0.04 ,   2.99  ,   0.04  .,    0 . 04  ,    0 . 04 ,    3.14
                                    ///////// A //////// " ffffffff " ffffffff "ffffffff" ffffffff "
                                    Total          33     2517        89        16        21     2676
                                                 1.23    94.06     3.33      0.60      0.78   100.00

                                    Frequency /Missing = 336227

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      167

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY URM5

                                                 ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                 Frequency,
                                                 Percent  ,ND      ,0<=5    ,   Total
                                                 ///////// "ffffffff "ffffffff "
                                                 ND        ,       8 ,       1 ,       9
                                                              57.14 ,    7.14 ,   64.29
                                                 ffffff fffffffff f/r/ffffffr
                                                 0<=2      ,       1 ,       0 ,       1
                                                               7.14 ,    0.00 ,    7.14
                                                 fffffffff " ffffffff " ffffffff "
                                                 2<=5      ,       1 ,       0 ,       1
                                                           ,    7.14 ,    0.00 ,    7.14
                                                 fffffffff "ffffffffffffffff "
                                                 5<=10     ,       0 ,       1 ,       1
                                                               0.00 ,    7.14 ,    7.14
                                                 fffffffff " ffffffffffffffff "
                                                 10<=20   ,       1 ,       1 ,       2
                                                               7.14 ,    7.14 ,   14.29
                                                 fffffffff "ffffffff * ffffffff A
                                                 >20       ,       0 ,       0 ,       0
                                                           ,    0.00 ,    0.00 ,    0.00
                                                 Total           11        3       14
                                                              78.57    21.43   100.00

                                                 Frequency Missing = 338889

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      168

                                                        Surface Water  stations

                                                        TABLE OF ARS1  BY URM8

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=5     ,5<=20    ,   Total
                                             fffffffff ffffffff ffffffff ffffffff
                                             ND        ,      4  ,       5  ,       0 ,       9
                                                       ,  28.57  ,   35.71  ,    0.00 ,   64.29
                                             ffffffffffffffffff"ffffffff"ffffffff"
                                             0<=2      ,      0  ,       1  ,       0 ,       1
                                                          0.00  ,   7.14  ,    0.00 ,    7.14
                                             fffffffff ffffffff ffffff/f ffffffff
                                             2<=5      ,      0  ,       1  ,       0 ,       1
                                     :(.                  ,   0.00  ,   7.14  ,    0.00 ,    7.14
                                             fffffffff ffffffff ffffffff ffffffff
                                             5<=10     ,      0  ,       1  ,       0 ,       1
                                                          0.00  ,   7.14,  ,    0.00 ,    7.14
                                             fffffffff ffffffff ffffffff ffffffff
                                             10<=20    ,      0  ,       2  ,       0 ,       2
                                                          0.00  ,   14.29  ,    0.00 ,   14.29
                                             f ffffffff " ffffffff ffffffff "ffffffff
                                             >20       ,      0  ,       0  ,       0 ,       0
                                                          0.00  ,   0.00  ,    0.00 ,    0.00
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total           4        10         0       14
                                                         28.57     71.43      0.00   100.00

                                             Frequency Missing  = 338889

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      169

                                                        Surface Water  stations

                                                        TABLE OF ARS1  BY ANTA
                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       ANTA ( ANTIMONY-DISSOLVED- P01095- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=6     , >6       ,   Total
                                             ffffffffT ffffffff^ ffffffff^ ffffffff^
                                             ND        ,   1072  ,      13  ,       1 ,    1086
                                                       ,  40.58  ,    0.49  ,    0.04 ,   41.11
                                             fffffffff ffffffff" ffffffff^ ffffffff^
                                             0<=2      ,    648  ,      31  ,       1 ,     680
                                                       ,  24.53  ,    1.17  ,    0.04 ,   25.74
   366
 13.85

   166
  6.28

   158
  5.98

   186
  7.04

  2642
100.00
                                             2<=5     ,    338  ,      25  ,       3 ,
                                                      ,  12.79  ,    0.95  ,    0.11 ,
                                             fffffffff" ffffffff~ffffffff~ffffffff
                                             5<=10    ,    122  ,      44  ,       0 ,
                                                      ,   4.62  ,    1.67  ,    0.00 ,
                                             ffffffff f"ffffffff." ffffffff "ffffffff
                                             10<=20   ,     96  ,      54  ,       8 ,
                                                      ,   3.63  ,    2.04  ,    0.30 ,
                                             fffffffff " ffffffff " ffffffffffffffff
                                             >20      ,    107  ,      47  ,      32 ,
                                                          4.05  ,    1.78  ,    1.21 ,
                                             fffffffff " ffffffff " ffffffff"ffffffff
                                             Total        2383       214        45
                                                         90.20      8.10      1.70
                                                 Frequency Missing  = 336261

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      170

                                                          Surface Water  stations

                                                          TABLE OF ARS1  BY ANTE

                                              ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                         ANTB(ANTIMONY-TOTAL-P01097- (UG/L) )
                                              Frequency,
                                              Percent  ,ND      , 0<=6     , >6      ,  Total
ND

0< = 2

fffffffff
2< = 5

5< = 10

fffffffff
10<=20

fffffffff
>20

Total

, 66
, 23.66
54
, 19.35
"////////
26
, 9.32
18
6.45
"ffffffff
3
, 1.08
"////////
0
0.00
167
59.86
9 ,
3.23 ,
15 ,
5.38 ,
"////////"
16 ,
5.73 ,
28 ,
, 10.04 ,
"ffffffff"
26 ,
9.32 ,
*////////"
5 ,
1.79 ,
99
35.48
6 ,
2.15 ,
0 ,
0.00 ,
ffffffff
1 ,
0.36 ,
0 ,
0.00 ,
////////"
2 ,
0.72 ,
ffffffff
4 ,
1.43 ,
13
4.66

29
:
24


15

16


11


3

100
81
.03
69
.73

43
.41
46
.49

31
.11

9
.23
279
.00
                                               Frequency Missing  =  338624

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      171
                                           15:25   Wednesday  10MAR99
                               Surface Water  stations
                                       I
                               TABLE OF ARS1  BY BARA

                        ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                  BARA(BARIUM-DISSOLVED-P01005- (UG/L) )
                        Frequency,
                        Percent  ,ND       ,0<=2000 ,   Total
                        fffffffff * ffffffff " ffffffff A
ND , 245 , 2696 ,
3.42 , 37.62 ,
0<=2 , 53 , 1971 ,
0.74 , 27.50 ,
2<=5 , 37 , 1045 ,
0.52 , 14.58 ,
5<=10 , 21 , 427 ,
0.29 , 5.96 ,
fffffffff "ffffffff "ffffffff A
10<=20 , 10 , 375 ,
0.14 , 5.23 ,
///////// V///////~ //////// "
>20 , 24 , 263 ,
0.33 , 3.67 ,
fffffffff ^ffffffff "ffffffff "
Total 390 6777
5.44 94.56
2941
41.04
2024
28.24
1082
15.10
448
6.25

385
5.37

287
4.00

7167
100.00
                        Frequency Missing  =  331736

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      172

                                                        Surface Water  stations

                                                        TABLE OF ARS1  BY  BARC

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BARC(BARIUM-TOTAL-P01007- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=2000  , >2000    ,   Total
                                             ND            121  ,      89  ,       0 ,     210
                                                       ,  23.87  ,   17.55  ,    0.00 ,   41.42
                                             0<=2      ,    110  ,      73  ,       0 ,     183
                                                       ,  21.70  ,   14.40  ,    0.00 ,   36.09
                                             ffffffffTf fffffff^ ffffffff^ ffffffff
                                             2<=5      ,     48  ,      41  ,       0 ,      89
                                                       ,   9.47  ,    8.09  ,    0.00 ,   17.55
                                             /////////"//////// " ffffffff" ffffffff "
                                             5<=10     ,      8  ,      17  ,       0 ,      25
                                                       ,   1.58  ,    3.35  ,    0.00 ,    4.93
                                             fffffffff^ffffffff" ffffffff" ffffffff ~
                                             10<=20    ,      0  ,       0  ,       0 ,       0
                                                       ,   0.00  ,    0.00  ,    0.00 ,    0.00
                                             fffffffff" ffffffff "ffffffff" ffffffff"
                                             >20       ,      0  ,       0  ,       0 ,       0
                                                          0.00  ,    0.00  ,    0.00 ,    0.00
                                             Total         287       220         0      507
                                                          56.61     43.39      0.00   100.00

                                             Frequency Missing  =  338396

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
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                                                        Surface Water stations
                                                        TABLE OF ARS1 BY BERA

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       BERA(BERYLLIUM-DISSOLVED-P01010-(UG/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=4    ,>4       ,   Total
                                             /////////"ffffffff"ffffffff"ffffffff"
                                             ND        ,   2050  ,    116 ,     276  ,    2442
                                                       ,  38.41  ,   2.17 ,    5.17  ,   45.76
                                             fffffffff"ffffffff"ffffffff"ffffffff "
                                             0<=2      ,   1348  ,     42 ,      42  ,    1432
                                                       ,  25.26  ,   0.79 ,    0.79  ,   26.83
                                             fffffffff"ffffffff"ffffffffffffffff "
                                             2<=5      ,    682  ,     25 ,      28  ,     735
                                                       ,  12.78  ,   0.47 ,    0.52  ,   13.77
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             5<=10     ,    253  ,     13 ,      16  ,     282
                                                       ,   4.74  ,   0.24 ,    0.30  ,    5.28
                                             fffffffff"ffffffff" ffffffff"ffffffff"
                                             10<=20    ,    195  ,      1 ,      33  ,     229
                                                       ,   3.65  ,   0.02 ,    0.62  ,    4.29
                                             ffffffffTffffffff"ffffffff"ffffffff"
                                             >20       ,    183  ,      1 ,      33  ,     217
                                                          3.43  ,   0.02 ,    0.62  ,    4.07
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total        4711      198       428      5337
                                                         88.27     3.71      8.02    100.00

                                             Frequency Missing  = 333566

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      174

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY BERB

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BERB (BERYLLIUM-TOTAL- P01012- (UG/L) )
                                             Frequency,
                                             Percent  ,ND      , 0<=4    , >4      ,  Total
                                             ///////// "//////// "//////// "ffffffff "
                                             ND        ,     196 ,      23 ,      2 ,    221
                                                       ,   32.61 ,    3.83 ,   0.33 ,  36.77
                                             ffffffffr/fffffffffffffff^ffffffff *
                                             0<=2      ,     189 ,      32 ,      0 ,    221
                                                       ,   31.45 ,    5.32 ,   0.00 ,  36.77
                                             2<=5      ,      60 ,       2 ,       0 ,     62
                                                           9.98 ,    0.33 ,    0.00 ,  10.32
                                             ffffffffrffffffff"ffffffff~ffffffff~
                                             5<=10     ,      56 ,       0 ,       1 ,     57
                                                           9.32 ,    0.00 ,    0.17 ,   9.48
                                              10<=20    ,      30 ,       0 ,       1 ,     31
                                                       ,    4.99 ,    0.00 ,    0.17 ,   5.16
                                              ffffffffffffffffffffffffrffffffff
                                              >20       ,       9 ,       0 ,       0 ,       9
                                                           1.50 ,    0.00 ,    0.00 ,   1.50
                                             Total          540       57        4      601
                                                          89.85     9.48     0.67   100.00

                                             Frequency Missing = 338302

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      175

                                                        Surface Water stations

                                                        TABLE OF  ARS1 BY CADA
                                             ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                       CADA(CADMIUM-DISSOLVED-P01025- (UG/L)
                                             Frequency,
                                             Percent   ,ND       ,0<=5     , >5      ,   Total
                                             fffffffffnffffffff"ffffffffffffffff n
                                             ND        ,    2948  ,     312  ,     256 ,    3516
                                                       ,  32.37  ,    3.43  ,    2.81 ,   38.61
                                             ///////// V///////V///////V//////.T
                                             0<=2      ,    2216  ,     185  ,      73 ,    2474
                                                       ,  24.34  ,    2.03  ,    0.80 ,   27.17
  1417
 15.56

   803
  8.82

   548
  6.02

   348
  3.82

  9106
100.00
                                             2<=5      ,    1267  ,     122 ,      28 ,
                                                       ,   13.91  ,    1.34 ,    0.31 ,
                                             ///////// "//////// "//////// "ffffffff
                                             5<=10     ,     683  ,     102 ,      18 ,
                                                       ,    7.50  ,    1.12 ,    0.20 ,
                                             Hi iiii ii "iiiiffff"iiiiiiiinifffiifi
                                             10<=20    ,     457  ,      69 ,      22 ,
                                                       ,    5.02  ,    0.76 ,    0.24 ,
>20
  286
 3.14
  32
0.35
                                                                               30 ,
                                                                             0.33 ,
Total
 7857
86.28
 822
9.03
                                                                              427
                                                                             4.69
                                             Frequency Missing  =  329797

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      176

                                                         Surface Water stations
           TABLE OF ARS1  BY CADB

ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
          CADB(CADMIUM-TOTAL-P01027- (UG/L) )
Frequency,
Percent   ,ND       ,0<=5     , >5
                                             ffffffffffffffffffffffffffffffff
ND
0<=2
2<=5
5<=10     ,    297  ,      59 ,       5 ,
          ,  10.98  ,    2.18 ,    0.18 ,
/////////V///////V///////V//////.
10<=20    ,    194  ,      25 ,       4 ,
             7.17  ,    0.92 ,    0.15 ,
fffffffff " ffffffff "ffffffffffffffff
>20       ,      99  ,       4 ,       2 ,
             3.66  ,    0.15 ,    0.07 ,
ffffffffrffffffff~ffffffff~ffffffff
Total        2482       179       45
            91.72      6.61     1.66
                                                                                     Total
                                                            958 ,      31 ,      16 ,   1005
                                                          35.40 ,    1.15 ,    0.59 ,  37.14
                                                            548 ,      23 ,      16 ,    587
                                                          20.25 ,    0.85 ,    0.59 ,  21.69
                                                            386  ,      37 ,       2 ,    425
                                                          14.26  ,    1.37 ,    0.07 ,  15.71
                                                                                       361
                                                                                     13.34

                                                                                       223
                                                                                      8.24

                                                                                       105
                                                                                      3.88

                                                                                      2706
                                                                                    100.00
                                             Frequency Missing = 336197

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       177

                                                        Surface Water stations
                                                        TABLE OF ARS1 BY CHRA

                                             ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                       CHRA(CHROMIUM-DISSOLVED-P01030- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=100   , >100    ,   Total
                                             ///////// "//////// "//////// "ffffffff "
                                             ND        ,   2805  ,    575  ,      39 ,    3419
                                                       ,  34.41  ,    7.05  ,    0.48 ,   41.95
                                             fffffffff~ffffffff"ffffffff~ffffffff "
                                             0<=2      ,   1600  ,    652  ,      13 ,    2265
                                                       ,  19.63  ,    8.00  ,    0.16 ,   27.79
                                             fffffffffffffffffffffffffffffffff"
                                             2<=5      ,    881  ,    285  ,       8 ,    1174
                                                       ,  10.81  ,    3.50  ,    0.10 ,   14.40
                                             fffffffff ^ffffffff "fffffffTffffffff "
                                             5<=10     ,    357  ,    147  ,       8 ,     512
                                                          4.38  ,    1.80  ,    0.10 ,    6.28
                                             ffffffffrfffffffrffffffff^ffffffff*
                                             10<=20    ,    229  ,    172  ,       9 ,     410
                                                          2.81  ,    2.11  ,    0.11 ,    5.03
 371
4.55
>20
                                                      ,    218  ,     123  ,      30 ,
                                                          2.67  ,    1.51  ,    0.37 ,
                                             fffffffff "fffffffrffffffffffffffff "
                                             Total        6090      1954       107     8151
                                                         74.71    23.97      1.31   100.00

                                             Frequency Missing  =  330752

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
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                                                         Surface Water stations

                                                         TABLE OF ARS1 BY CHRB

                                                  ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            CHRB(CHROMIUM-HEXAVAL-P01032- (UG/L) )
                                                  Frequency,
                                                  Percent  ,ND      ,0<=100   ,  Total
                                                  ND       ,     111 ,       6  ,     117
                                                           ,   38.54 ,   2.08  ,   40.63
                                                  0<=2     ,     137 ,      4  ,     141
                                                           ,   47.57 ,   1.39  ,   48.96
                                                  2<=5     ,      27 ,       0  ,      27
                                                               9.38 ,   0.00  ,    9.38
                                                  5<=10    ,       2  ,       1  ,       3
                                                               0.69  ,   0.35  ,    1.04
                                                  10<=20   ,       0  ,       0  ,       0
                                                               0.00  ,   0.00  ,    0.00
                                                  fffffffff*ffffffff"ffffffff~
                                                  >20      ,       0  ,       0  ,       0
                                                           ,    0.00  ,   0.00  ,    0.00
                                                  Total         277        11       288
                                                              96.18     3.82    100.00

                                                  Frequency Missing = 338615

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      179

                                                        Surface  Water stations
                                                        TABLE OF ARS1 BY CHRC

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       CHRC (CHROMIUM-TOTAL- P01034- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=100  , >100    ,   Total
                                          863
                                        46.15

                                          512
                                        27.38

                                          238
                                        12.73

                                          113
                                         6.04

                                           85
                                         4.55
                                             ND        ,     632  ,     229 ,       2 ,
                                                       ,  33.80  ,   12.25 ,    0.11 ,
                                             ffffffffffffffffffffffffffffffffr
                                             0<=2      ,     277  ,     232 ,       3 ,
                                                       ,  14.81  ,   12.41 ,    0.16 ,
                                             /////////V///////V///////V///////-"
                                             2<=5      ,     110  ,     127 ,       1 ,
                                                       ,    5.88  ,    6.79 ,    0.05 ,
                                             5<=10     ,      50  ,      63 ,       0 ,
                                                           2.67  ,    3.37 ,    0.00 ,
                                             /////////V///////V///////V///////
                                             10<=20    ,      48  ,      37 ,       0 ,
                                                           2.57  ,    1.98 ,    0.00 ,
>20
                                                       ,      32  ,      27 ,       0 ,      59
                                                           1.71  ,    1.44 ,    0.00 ,    3.16
                                             ///////// " ffffffffffffffff " ffffffff "
                                             Total         1149       715        6     1870
                                                          61.44     38.24     0.32   100.00
                                             Frequency Missing  =  337033

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      180

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY CYANA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       CYANA (CYANIDE- TOTAL- P00720- (MG/L) )
                                             Frequency,
                                             Percent  ,ND       ,0<=.2   ,>.2     ,   Total
                                             ffffffffrfffffffrifffffff^ffffffff
                                             ND        ,     106 ,       3 ,      0 ,     109
                                                       ,  18.89 ,    0.53 ,   0.00 ,   19.43
                                             /////////V///////V///////" ////////"
                                             0<=2      ,     195 ,       6 ,      0 ,     201
                                                       ,  34.76 ,    1.07 ,   0.00 ,   35.83
                                             /////////V///////V///////"////////"
                                             2<=5      ,     133 ,       4 ,      0 ,     137
                                     if,                  ,  23.71 ,    0.71 ,   0.00 ,   24.42
                                             ///////// "ffffffff "ffffffff "//////// ~
                                             5<=10     ,      72 ,       5 ,      0 ,       77
                                                       ,  12.83 ,    0.89 ,   0.00 ,   13.73
                                             ffffffffffffffffffffffffrffffffff
                                             10<=20    ,      26 ,       8 ,      0 ,       34
                                                           4.63 ,    1.43 ,   0.00 ,    6.06
                                              >20       ,       3  ,       0 ,       0 ,      3
                                                           0.53  ,    0.00 ,    0.00 ,   0.53
                                              ///////// "//////// *//////// "//////// "
                                              Total          535        26        0      561
                                                          95.37      4.63     0.00   100.00

                                              Frequency Missing  =  338342

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      181

                                                        Surface Water  stations

                                                        TABLE OF ARS1  BY CYANB

                                             ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                       CYANB (CYANIDE-DISSOLVED-P00723- (MG/L) )
                                             Frequency,
                                             Percent   , ND       ,0<=.2    ,>.2      ,   Total
                                             ///////// "ffffffff "ffffffff "//////// "
                                             ND        ,     59  ,       7  ,       0 ,      66
                                                       ,  19.87  ,    2.36  ,    0.00 ,   22.22
                                             fffffffff "ffffffff "ffffffff "ffffffff
                                             0<=2      ,     45  ,       0  ,       0 ,      45
                                                       ,  15.15  ,    0.00  ,    0.00 ,   15.15
                                             ffffffffffffffffffffffffrffffffff
                                             2<=5      ,     65  ,       2  ,       1 ,      68
                                                       ,  21.89  ,    0.67  ,    0.34 ,   22.90
                                             fffffffff fffffffrfffffffr ffffffff^
                                             5<=10     ,     39  ,       1  ,       1 ,      41
                                                       ,  13.13  ,    0.34  ,    0.34 ,   13.80
                                             /////////V///////V///////V//////.T
                                             10<=20    ,     13  ,     20  ,       0 ,      33
                                                          4.38  ,    6.73  ,    0.00 ,   11.11
                                             >20       ,      12  ,      32  ,       0 ,      44
                                                          4.04  ,   10.77  ,    0.00 ,   14.81
                                             fffffffff~fffffffrffffffff"ffffffff
                                             Total         233        62         2      297
                                                         78.45     20.88      0.67   100.00

                                             Frequency Missing  =  338606

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       182

                                                         Surface Water  stations
                                                         TABLE OF ARS1 BY  IROB

                                    ARSKARSENIC-DISSOLVED-P01000- (UG/L) )      IROB (IRON-TOTAL-P01045- (UG/L) )
Frequency,
Percent   , ND
                                                       ,0<=300
, >2500
Total
                            ,300<=   ,1500<=
                            ,1500    ,2500     ,
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
ND       ,       6  ,     409 ,    353 ,      86  ,     199 ,   1053
         ,    0.23  ,   15.98 ,  13.79 ,    3.36  ,    7.77 ,  41.13
0<=2 , 4 , 205 , 126 , 30 , 62 ,
0.16 , 8.01 , 4.92 , 1.17 , 2.42 ,
ffffffff Tfffffffr ffffffff" ffffffff" ffffffff" ffffffff"
2<=5 , 5 , 162 , 139 , 28 , 47 ,
0.20 , 6.33 , 5.43 , 1.09 , 1.84 ,
fffffffff"ffffffff"ffffffff"ffffffff "ffffffff "ffffffff"
5<=10 , 1 , 65 , 189 , 33 , 66 ,
0.04 , 2.54 , 7.38 , 1.29 , 2.58 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
10<=20 , 1 , 91 , 91 , 15 , 33 ,
0.04 , 3.55 , 3.55 , 0.59 , 1.29 ,
fffffffff " ffffffff "ffffffff"ffffffff " ffffffff"ffffffff "
>20 , 0 , 41 , 54 , 6 , 13 ,
, 0.00 , 1.60 , 2.11 , 0.23 , 0.51 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
Total 17 973 952 198 420
0.66 38.01 37.19 7.73 16.41
427
16.68
. 381
14.88
354
13.83
231
9.02
114
4.45
2560
100.00
                                     Frequency Missing = 336343

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25   Wednesday' 10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       183

                                                          Surface Water  stations
                                                          TABLE OF ARS1  BY IROC
                                ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                     Frequency,
IROC(IRON-DISSOLVED-P01046-(UG/L)
Percent

fffffffff
ND

fffffffff
0< = 2

/////////
2< = 5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

,ND
1
"ffffffff
, 489
4.95
"ffffffff
, 634
6.41
"ffffffff
324
, 3.28
"ffffffff
115
1.16
"ffffffff
70
0.71
"ffffffff
53
0.54
"ffffffff
1685
17.04
,0<=300
,
"ffffffff
2374
, 24.01
"ffffffff
2008
, 20.31
"ffffffff
1394
14.10
"ffffffff
, 792
8.01
"ffffffff
457
4.62
"ffffffff
290
2.93
"ffffffff
7315
73.98
,300<=
,1500
"ffffffff
, 238
, 2.41
"ffffffff
69
, 0.70
"ffffffff
24
, 0.24
"ffffffff
7
0.07
"ffffffff
11
0.11
"ffffffff
3
0.03
"ffffffff
352
3.56
,1500<=
,2500
"ffffffff
32
0.32
"ffffffff
2
, 0.02
"ffffffff
3
, 0.03
"ffffffff
1
0.01
"ffffffff
2
0.02
"ffffffff
0
0.00
"ffffffff
40
0.40
,>2500
f f
"ffffffff"
336 ,
3.40 ,
"ffffffff"
49 ,
0.50 ,
"ffffffff"
29 ,
0.29 ,
"ffffffff"
16 ,
0.16 ,
"ffffffff"
32 ,
0.32 ,
"ffffffff"
34 ,
0.34 ,
"ffffffff"
496
5.02
Total


3469
35.08

2762
27.93

1774
17.94

931
9.42

572
5.78

380
3.84

9888
100.00
                                     Frequency Missing = 329015

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT  CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       184

                                                        Surface Water stations

                                                        TABLE OF ARS1 BY IROD

                                ARSKARSENIC-DISSOLVED-P01000-(UG/L))     IROD(IRON-FERROUS-P01047-(UG/L))

                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=   ,1500<=  ,>2500    ,  Total
                                                               ,1500    ,2500
                                    /////////"////////"////////V///////"////////"////////"
                                    ND       ,       0,       6,      2,       0,      0,       8
                                                 0.00 ,   75.00 ,  25.00 ,    0.00 ,   0.00  , 100.00
                                    /////////^ffffffff"////////A////////"////////"ffffffffA
                                    0<=2      ,       0,       0,      0,       0,      0,       0
                                                 0.00 ,    0.00 ,   0.00 ,    0.00 ,   0.00  ,    0.00
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    2<=5      ,       0,       0,      0,       0,      0,       0
                                             ,    0.00 ,    0.00 ,   0.00 ,    0.00 ,   0.00  ,    0.00
                                    ffffffffrffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    5<=10    ,       0,       0,      0,       0,      0,       0
                                             ,    0.00 ,    0.00 ,   0.00 ,    0.00 ,   0.00  ,    0.00
                                    fffffffff"ffffffff"ffffffff"fffffftf"ffffffff" ffffffff"
                                    10<=20   ,       0,       0,      0,       0,      0,       0
                                             ,    o.oo ,    o.oo ,   o.oo ,    o.oo ,   q.oo  ,    o.oo
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffflffff"
                                    >20      ,       0,       0,      0,       0,      0,       0
                                                 0.00 ,    0.00 ,   0.00 ,    0.00 ,   0.00  ,    0.00
                                    fffffffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    Total           062008
                                                 0.00    75.00    25.00     0.00     0.00   100.00

                                    Frequency Missing = 338895

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
              DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       185

                                                         Surface Water stations
                 TABLE OF ARS1 BY MANB

ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
          MANB(MANGANESE-TOTAL-P01055-(UG/L))
Frequency,
Percent   ,ND      ,0<=20   ,20<=50   , >50
fffffffff"ffffffff"ffffffff"ffffffff'
                                                                                           Total
ND

0< = 2
•
2< = 5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

41
, 1.67
45
, 1.83
15
0.61
"ffffffff
2
0.08
"ffffffff
13
, 0.53
"ffffffff
5
, 0.20
"ffffffff
121
4.92
87
3.54
65
2.64
43
1.75
"ffffffff
9
, 0.37
"ffffffff
33
, 1.34
"ffffffff
11
, 0.45
"ffffffff
248
10.09
139
5.65
52
, 2.11
87
3.54
"ffffffff
43
1.75
"ffffffff
12
0.49
"ffffffff
6
0.24
"ffffffff
339
13.79
733 ,
, 29.81 ,
246 ,
10.00 ,
232 ,
9.43 ,
"ffffffff"
296 ,
, 12.04 ,
"ffffffff"
163 ,
6.63 ,
"ffffffff"
81 ,
3.29 ,
"ffffffff"
1751
71.21
1000
40.67
408
16.59
377
15.33

350
14.23

221
8.99

103
4.19

2459
100.00
                                         Frequency Missing  =  336444

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      186

                                                        Surface  Water  stations
                                                        TABLE OF ARS1  BY MANC

                                        ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                                        Frequency,
                                        Percent   ,ND       ,0<=20    ,20<=50  , >50     ,   Total
                                        ffffffffffffffffTfffffffrffffffff^fffffffr
                                        ND        ,     337  ,   1461  ,     297 ,    1227 ,    3322
                                                      3.50  ,  15.17  ,    3.08 ,   12.74 ,   34.50
                                        0<=2      ,     390  ,    1272  ,     313 ,     652 ,    2627
                                                  ,   4.05  ,   13.21  ,    3.25 ,    6.77 ,   27.28
                                        2<=5      ,     175  ,     840 ,     266 ,     506 ,   1787
                                                      1.82  ,    8.72 ,    2.76 ,    5.25 ,  18.56
                                                   920
                                                  9.55

                                                   596
                                                  6.19
                                        5<=10     ,      61  ,     386  ,     167 ,     306 ,
                                                      0.63  ,    4.01  ,    1.73 ,    3.18 ,
                                        ///////// * //////// " //////// "//////// "////////
                                        10<=20    ,      53  ,     248  ,     101 ,     194 ,
                                                      0.55  ,    2.58  ,    1.05 ,    2.01 ,
>20
                                                  ,      43  ,     116 ,      45 ,     174 ,    378
                                                  ,    0.45  ,    1.20 ,    0.47 ,    1.81 ,   3.93
                                        /////////"////////"//////// "//////// V///////"
                                        Total         1059      4323     1189     3059     9630
                                                     11.00     44.89    12.35    31.77   100.00
                                        Frequency Missing  =  329273

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      187

                                                        Surface  Water stations

                                                        TABLE  OF ARS1 BY MERA

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       MERA(MERCURY-DISSOLVED-P71890- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=2    , >2      ,  Total
                                             fffffffff"ffffffffffffffff~ffffffff "
                                             ND        ,    1327 ,     193 ,       1 ,    1521
                                                       ,  24.40 ,    3.55 ,    0.02 ,  27.96
                                             0<=2      ,    1496  ,     257 ,       5 ,    1758
                                                       ,   27.51  ,    4.73 ,    0.09 ,   32.32
                                             fffffffff~fffffffrffffffff~fffffffr
2<=5
                                                            967  ,     253 ,       0 ,    1220
                                                          17.78  ,    4.65 ,    0.00 ,   22.43
5<=10
                                                            416  ,     104 ,       2 ,     522
                                                           7.65  ,    1.91 ,    0.04 ,    9.60
10<=20
                                                            210  ,      21 ,       0 ,     231
                                                           3.86  ,    0.39 ,    0.00 ,    4.25
>20
              163
             3.00
                                                                      22 ,       2 ,     187
                                                                    0.40 ,    0.04 ,    3.44
Total
             4579
            84.19
                                                                     850       10     5439
                                                                   15.63     0.18   100.00
                                             Frequency Missing =  333464

-------
                Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS
                            188
                                               Surface Water stations

                                               TABLE  OF ARS1 BY MERE

                                    ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                              MERE(MERCURY-TOTAL REC-P71900-(UG/L))
                                    Frequency,
                                    Percent   ,ND       ,0<=2    , >2       ,   Total
ND 511 , 49 , 2 ,
, 29.03 , 2.78 , 0.11 ,
ffffffffrfffffffrffffffff^fffffftr
0<=2 , 480 , 62 , 1 ,
, 27.27 , 3.52 , 0.06 ,
fffffffff*ffffffff~ffffffff"ffffffff"
jJJjJJJjJ JjjJJJJJ JJjJJjJJ JJJJJJJJ
2<=5 , 251 , 30 , 0 ,
, 14.26 , 1.70 , 0.00 ,
fffffff/rfffffffffffffffr/ffffffr
5<=10 , 104 , 10 , 0 ,
5.91 , 0.57 , 0.00 ,
fffffff/rfffffffrffffffff'fffffffr
10<=20 , 86 , 10 , 0 ,
4.89 , 0.57 , 0.00 ,
>20 , 96 , 64 , 4 ,
5.45 , 3.64 , 0.23 ,
Total 1528 225 7
86.82 12.78 0.40
562
31.93

543
30.85
281
15.97

114
6.48

96
5.45
164
9.32
1760
100.00
                                    Frequency Missing = 337143

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       189

                                                          Surface Water stations
                                                          TABLE OF ARS1 BY NICA

                                              ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                         NICA(NICKEL-DISSOLVED-P01065- (UG/L) )
                                              Frequency,
                                              Percent   ,ND      ,0<=100  , >100    ,   Total
ND , 1872 , 800 , 351 ,
, 29.38 , 12.55 , 5.51 ,
0<=2 , 932 , 708 , 47 ,
, 14.63 , 11.11 , 0.74 ,
fffffffff ^ffffffff "//////// "//////// ~
2<=5 , 484 , 356 , 30 ,
7.60 , 5.59 , 0.47 ,
ffffffffffffffffffffffffTffffffff"
5<=10 , 155 , 154 , 16 ,
2.43 , 2.42 , 0.25 ,
fffffffff A ffffffff " ///////.T //////// A
10<=20 , 119 , 83 , 33 ,
1.87 , 1.30 , 0.52 ,
/////////A////////A////////A////////A
>20 , 120 , 78 , 34 ,
1.88 , 1.22 , 0.53 ,
ffffffffr/ffffffrfffffffrff/ffffr
Total 3682 2179 511
57.78 34.20 8.02
3023
47.44
1687
26.48

870
13:65

325
5.10

235
3.69

232
3.64

6372
100.00
                                              Frequency Missing = 332531

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      190

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY NICE

                                              ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        NICB(NICKEL-TOTAL-P01067- (UG/L) )
                                              Frequency,
                                              Percent  ,ND      , 0«=100  , >100     ,   Total
                                              ND            319 ,     400  ,      25  ,     744
                                                       ,   22.40 ,   28.09  ,    1.76  ,   52.25
                                              0<=2     ,     153 ,     213  ,      25  ,     391
                                                       ,   10.74 ,   14.96  ,    1.76  ,   27.46
                                              2<=5     ,      81 ,      48  ,       7  ,     136
                                                       ,    5.69 ,    3.37  ,    0.49  ,    9.55
                                              ffffffffffffffffrffffffff^ffffffff "
                                              5<=10    ,      24 ,      42  ,       0  ,      66
                                                       ,    1.69 ,    2.95  ,    0.00  ,    4.63
                                              10<=20   ,      26 ,      30  ,       1  ,      57
                                                       ,    1.83 ,    2.11  ,    0.07  ,    4.00
                                              >20      ,       5 ,      25  ,       0  ,      30
                                                           0.35 ,    1.76  ,    0.00  ,    2.11
                                              Total         608      758        58      1424
                                                          42.70    53.23     4.07    100.00

                                              Frequency Missing = 337479

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       191

                                                        Surface Water stations
                                                        TABLE OF ARS1 BY NITI1

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=1     ,>1       ,   Total
                                             /////////V///////V///////"////////"
                                             ND        ,   1369  ,    806  ,       1  ,    2176
                                                       ,  22.00  ,  12.95  ,    0.02  ,   34.97
                                             /////////"////////"////////"ffffffff"
                                             0<=2      ,    972  ,    928  ,       9  ,    1909
                                                       ,  15.62  ,  14.91  ,    0.14  ,   30.68
                                             fffffffff"ffffffff"ffffffff"ffffffff~
                                             2<=5      ,    578  ,    659  ,       8  ,    1245
                                                          9.29  ,  10.59  ,    0.13  ,   20.01
                                             fffffffff"ffffffff"ffffffff"ffffffff
                                             5<=10     ,    250  ,    239  ,       5  ,     494
                                                          4.02  ,   3.84  ,    0.08  ,    7.94
                                             fffffffff"ffffffff"fffffffTffffffff"
                                             10<=20    ,    150  ,     72  ,       0  ,     222
                                                          2.41  ,   1.16  ,    0.00  ,    3.57
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             >20       ,      96  ,     80  ,       0  ,     176
                                                          1.54  ,   1.29  ,    0.00  ,    2.83
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total        3415     2784       23      6222
                                                         54.89    44.74      0.37    100.00

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                                             Frequency Missing  =  332681


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      192

                                                        Surface Water stations

                                                        TABLE OF  ARS1 BY NITI2

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                                             Frequency,
                                             Percent  ,ND       ,6<=1     , >1       ,   Total
                                             ND        ,     170  ,     201 ,       2 ,     373
                                                       ,   24.29  ,   28.71 ,    0.29 ,   53.29
                                             ffffffffTfffffffrfffffffffffffffr
                                             0<=2      ,      40  ,  •   138 ,       6 ,     178
                                                           5.71  ,   19.71 ,    0.00 ,   25.43
                                             ffffffffTffffffff^fffffffr ffffffff"
                                             2<=5      ,      27  ,      62 ,       0 ,      89
                                                       ,    3.86  ,    8.86 ,    0.00 ,   12.71
                                             ///////// "//////// "ffffffff "ffffffff "•
                                             5<=10     ,       8  ,      27 ,       0 ,      35
                                                           1.14  ,    3.86 ,    0.00 ,    5.00
                                             ffffffffT ffffffff" ffffffff" ffffffff"
                                             10<=20    ,       5  ,      10 ,       0 ,      15
                                                           0.71  ,    1.43 ,    0.00 ,    2.14
                                             ///////// " //////// " ffffffff"ffffffff "
                                             >20       ,       3  ,       7 ,       0 ,      10
                                                           0.43  ,    1.00 ,    0.00 ,    1.43
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             Total          253       445        2      700
                                                          36.14     63.57     0.29   100.00

                                             Frequency Missing  =  338203

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      193

                                                        Surface Water stations
                                                        TABLE OF ARS1  BY SELA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       SELA (SELENIUM-DISSOLVED- P0114 5 - (UG/L)
                                             Frequency,
                                             Percent   ,ND       ,0<=50    , >50     ,   Total
                                             ///////// "//////// "fffff-fff "////////*
                                             ND        ,   2778  ,     393  ,       4 ,    3175
                                                       ,  30.98  ,    4.38  ,    0.04 ,   35.41
  2717
 30.30

  1570
 17.51

   719
  8.02

   412
  4.60

   373
  4.16

  8966
100.00
                                             0<=2      ,   1990  ,     724  ,       3 ,
                                                       ,  22.19  ,    8.07  ,    0.03,
                                             /////////V///////V///////V//////.
                                             2<=5      ,   1174  ,     396  ,       0 ,
                                                       ,  13.09  ,    4.42  ,    0.00 ,
                                             ///////// A //////// "ffffffff "ffffffff
                                             5<=10     ,    466  ,     253  ,       0 ,
                                                       ,   5.20  ,    2.82  ,    0.00 ,
                                             10<=20    ,    246  ,     166  ,       0 ,
                                                          2.74  ,    1.85  ,    0.00 ,
                                             /////////V///////V///////"////////
                                             >20       ,    252  ,     121  ,       0 ,
                                                          2.81  ,    1.35  ,    0.00 ,
Total
 6906
77.02
 2053
22.90
                                                                                7
                                                                             0.08
                                             Frequency Missing  =  329937

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA  DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      194

                                                        Surface  Water stations

                                                        TABLE OF ARS1 BY SELB

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       SELB(SELENIUM-TOTAL-P01147
                                             Frequency,
                                             Percent  ,ND       ,0<=50   , >50
                                             fffffffffffffffffffffffff"ffffffff
                                             ND        ,     712 ,     118 ,      0
                                                       ,  35.91 ,    5.95 ,   0.00
                                             ffffffffrfffffffrffffff/rffffffff
                                             0<=2      ,     335 ,     194 ,      0
                                                         16.89 ,    9.78 ,   0.00
                                             ///////// V/// ////"//// //// " ffffffff
                                             2<=5      ,     208 ,      74 ,      0
                                                       ,  10.49 ,    3.73 ,   0.00
                                             fffffffff'fffffffffffffffrffffffff
                                             5<=10     ,     75 ,      53 ,      0
                                                           3.78 ,    2.67 ,   0.00
                                             10<=20    ,      43  ,      39 ,       0 ,
                                                           2.17  ,    1.97 ,    0.00 ,
                                             fffffffff~ffffffff~ffffffff~ffffffff
                                             >20       ,      87  ,      45 ,       0 ,
                                                       ,    4.39  ,    2.27 ,    0.00 ,
                                             ffffffffrffffffff^ffffffffffffffff
                                             Total         1460       523        0
                                                          73.63     26.37     0.00
                                                         (UG/L) )

                                                           Total

                                                             830
                                                           41.86

                                                             529
                                                           26.68

                                                           .  282
                                                           14.22

                                                             128
                                                            6.. 45

                                                              82
                                                            4.14

                                                             132
                                                            G . 66

                                                            1983
                                                          100.00
                   Frequency Missing =  336920

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
           DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      195

                                                        Surface Water stations

                                                        TABLE OF ARS1 BY THAA

                                                 ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            THAA(THALLIUM-DISSOLVED-P01057- (UG/L) )
                                                 Frequency,
                                                 Percent   ,ND      , 0<=2    ,   Total
                                                 fffffffff^fffffffTffffffff"
                                                 ND        ,     240 ,       0 ,     240
                                                           ,   76.43 ,    0.00 ,   76.43
                                                 fffffffffffffffff " //////// *
                                                 0<=2      ,       6 ,       0 ,       6
                                                               1.91 ,    0.00 ,    1.91
                                                 2< = 5      ,      28 ,       0 ,      28
                                                               8.92 ,    0.00 ,    8.92
                                                 ///////// V///////V/////// "
                                                 5<=10     ,      31 ,       0 ,      31
                                                               9.87 ,    0.00 ,    9.87
                                                 10<=20    ,       9 ,       0 ,       9
                                                               2.87 ,    0.00 ,    2.87
                                                 ///////// " //////// ~ ffffffff "
                                                 >20       ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                 fffffffff "ffffffff "ffffffff "
                                                 Total          314        0      314
                                                             100.00     0.00   100.00

                                                 Frequency Missing =  338589

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      196

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY THAB

                                              ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        THAB (THALLIUM-TOTAL-P01059- (UG/L) )
                                              Frequency,
                                              Percent  ,ND      ,0<=2    , >2       ,   Total
                                              ND       ,      28 ,       0  ,       0  ,      28
                                                       ,   45.90 ,    0.00  ,    0.00  ,   45.90
                                              0<=2     ,       6 ,      0  ,       0 ,       6
                                                           9.84 ,   0.00  ,    0.00 ,    9.84
                                              fffffffffffffffffffffffffffffffff "
                                              2<=5     ,       8 ,      0  ,       0 ,       8
                                                       ,   13.11 ,   0.00  ,    0.00 ,   13.11
                                              5<=10    ,      19 ,       0  ,       0  ,      19
                                                       ,   31.15 ,    0.00  ,    0.00  ,   31.15
                                              10<=20   ,       0 ,       0  ,       0 ,       0
                                                       ,    0.00 ,    0.00  ,    0.00 ,    0.00
                                              >20      ,       0 ,      0  ,       0 ,       0
                                                           0.00 ,   0.00  ,    0.00 ,    0.00
                                              fffffffff " ffffffff " ffffffff " ffffffff "
                                              Total          61        0         0      ' 61
                                                         100.00     0.00      0.00   100.00

                                              Frequency Missing = 338842

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       197

                                                        Surface Water stations
                                                        TABLE OF ARS1 BY HARD

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       HARD(HARDNESS-TOTAL-P00900-(MG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=300  ,>300     ,   Total
                                             /////////"ffffffff~ffffffff~ffffffff"
                                             ND        ,      0 ,   2797 ,    815  ,    3612
                                                          0.00 ,  26.35 ,    7.68  ,   34.03
                                             fffffffff"ffffffff"ffffffff*ffffffff"
                                             0<=2      ,      0 ,   2267 ,    675  ,    2942
                                                          0.00 ,  21.36 ,    6.36  ,   27.72
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             2<=5      ,      0 ,   1343 ,    589  ,    1932
                                                       ,   0.00 ,  12.65 ,    5.55  ,   18.20
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             5<=10     ,      0 ,    621 ,    393  ,    1014
                                                          0.00 ,   5.85 ,    3.70  ,    9.55
                                             fffffffff"ffffffff"ffffffff^ffffffff"
                                             10<=20    ,      0 ,    378 ,    263  ,     641
                                                          0.00 ,   3.56 ,    2.48  ,    6.04
                                             fffffffffffffff/rjfffffffffffffff"
                                             >20       ,      0 ,    286 ,    187  ,     473
                                                       ,   0.00 ,   2.69 ,    1.76  ,    4.46
                                             fffffffff^ffffffff"ffffffff"ffffffff"
                                             Total           0     7692      2922     10614
                                                          0.00    72.47     27.53    100.00

                                             Frequency Missing = 328289

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday   10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      198

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY DISS

                                                  ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=500  , >500     ,  Total

                                                                         503  ,    2625
                                                                        5.73  ,  29.92
ND
                                     2122 ,
                                    24.19 ,
                                                  0<=2
             1889  ,
            21.53  ,
                                               839 ,   2728
                                              9.56 ,  31.10
                                                  2<=5
             1050  ,
            11.97  ,
                        5<=10     ,     455 ,     384 ,
                                     5.19 ,    4.38 ,
                        fffffffffffffffffffffffff"
                        10<=20    ,     302 ,     190 ,
                                 ,    3.44 ,    2.17 ,
>20
                                                                167  ,
                                                               1.90  ,
Total
                                                               5985
                                                              68.22
                                               669 ,   1719
                                              7.63 ,  19.59
                                 839
                                9.56

                                 492
                                5.61

                                 370
                                4.22

                                8773
                              100.00
                                               203
                                              2.31
                                              2788
                                             31.78
                        Frequency Missing = 330130

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      199

                                                          Surface Water stations
                                                          TABLE OF ARS2  BY SULF
                                ARS2(ARSENIC-TOTAL-P01002-(UG/L))      SULF(SULFATE-DISSOLVED-P00945-(MG/L))
Frequency
Percent
fffffffff
NO

fffffffff
0<=2

fffffffff
2< = 5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

1
,ND
"ffffffff
75
0.94
"ffffffff
2
0.02
"ffffffff
2
0.02
"ffffffff
0
0.00
"ffffffff
0
, 0.00
"ffffffff
0
, 0.00
"ffffffff
79
0.99

,0<=25
"ffffffff
, 1708
, 21.34
"ffffffff
637
7.96
"ffffffff
, 320
, 4.00
"ffffffff
164
2.05
"ffffffff
, 152
, 1.90
"ffffffff
84
, 1.05
"ffffffff
3065
38.29

,25<=120
"ffffffff
1375
, 17.18
"ffffffff
, 847
, 10.58
"ffffffff
621
, 7.76
"ffffffff
206
2.57
"ffffffff
219
2.74
"ffffffff
135
1.69
"ffffffff
3403
42.51

,120<=250
"ffffffff
, 158
, .1.97
"ffffffff
205
2.56
"ffffffff
169
2.11
"ffffffff
90
1.12
"ffffffff
55
0.69
"ffffffff
, 47
, 0.59
"ffffffff
724
9.04

,250<=500
"ffffffff
45
0.56
"ffffffff
78
0.97
"ffffffff
99
1.24
"ffffffff
54
0.67
"ffffffff
41
0.51
"ffffffff
41
, 0.51
"ffffffff
358
4.47

(>500
"ffffffff"
114 ,
1.42 ,
"ffffffff"
132 ,
1-.65 ,
"ffffffff"
58 ,
0.72 ,
"ffffffff"
41 ,
0.51 ,
"ffffffff"
7 ,
0.09 ,
"ffffffff"
24 ,
0.30 ,
"ffffffff"
376
4.70

Total

3475
43.41

1901
23.75

1269
15.85

555
6.93

474
5.92

331
4.13

8005
100.00
                                Frequency Missing = 330898

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      200

                                                         Surface Water  stations

                                                         TABLE OF ARS2  BY RADA

                                                  ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                            RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                  Frequency,
                                                  Percent   ,ND       , 0<=2    ,   Total
                                                  fffffffffffffffffffffffff
                                                  ND        ,      0  ,       0 ,       0
                                                               0.00  ,    0.00 ,    0.00
                                                  0<=2     ,      0  ,       1 ,       1
                                                               0.00  ,  100.00 ,  100.00
                                                  ///////// " ffffffffffffffff "
2< = 5

fffffffff
5<=10

10<=20

>20

Total

/
0.
0
00
"ffffffff
1
0.
/////
/
o.
/////
/
0.
/////
0.
0
00
ft f
J J J
0
00
f f f
J J J
0
00
f f f
J J J
0
00
/
0
0 ,
.00 ,

0.
0
00
"fffffffr
1
0
////.
I
0
ffff.
1
0
ffff
100
0 ,
.00 ,
ffff
0 ,
.00 ,
J J J J
0 ,
.00 ,
ffff
1
.00

0.

0.

0.

100.
0
00
0
00
0
00
1
00
                                                  Frequency Missing  =  338902

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       201

                                                          Surface Water stations

                                                          TABLE OF ARS2 BY RADB

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                        RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                              Frequency,
                                              Percent  ,ND      ,0<=2    ,2<=3     ,   Total
ND



fffffffff
0< =
f f f
J J J
2< =

2
t f f f f f
J jjj JJ
5

fffffffff
5< =
f ( f
J J J
10<
f f f
J J J
>20
f f f
10
f f f f f f
J J JJ J J
=20
f f f f f f
J J JJ J J
f f f f £ t
1
8
5
.33
^ffffffff
1
0
ffff
/
3
0
.00
ffff
J J J J
2
.33
^ffffffff
1
1
ffff.
1
0
ffff.
t
0
J J J j j j j j j j j j j
Total


13
1
.67
ffff
J J J J
0-
.00
ffff
JJJJ
0
.00
ffff
JJJJ
8
.33
/
, 15
9
.00
^ffffffff
1
, 33
ffff
1
, 28
20
.33
ffff
J J J J
17
.33
^ffffffff
1
6
ffff
t
0
JJJJ
t
0
ffff
83
4
.67
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
50
.33
/
0
0 ,
.00 ,

23
14
.33
"ffffffff"
1
o
ffff.
t
0
0 ,
.00 ,
ffff
0 ,
.00 ,

33

31
20
.33
19
.67
"f/ffffff*
r
0
ffff.
1
0
ffff.
1
3
ffff.
3
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
2 ,
.33 ,
ffff
2
.33

8

0

3

100
5
.33
0
.00
2
.33
60
.00
                                              Frequency Missing = 338843

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      202

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY RADC
                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                  Frequency,
                                                  Percent  ,ND      ,0<=2     ,  Total
                                                  ND       ,       1 ,      13  ,      14
                                                               1.64 ,   21.31  ,   22.95
                                                  0<=2     ,       0 ,      21  ,      21
                                                               0.00 ,   34.43  ,   34.43
                                                  ///////// " ffffffff "//////// "
                                                  2<=5     ,       2 ,      17  ,      19
                                                           ,    3.28 ,   27.87  ,   31.15
                                                  ffffffffffffffffrfffffffr
                                                  5<=10    ,       1 ,       4  ,       5
                                                               1.64 ,    6.56  ,    8.20
                                                  10<=20   ,       0 ,       0  ,       0
                                                               0.00 ,    0.00  ,    0.00
                                                  fffffffffffffffffffffffff "
                                                  >20      ,       0 ,       2  ,       2
                                                               0.00 ,    3.28  ,    3.28
                                                  Total           4       57        61
                                                               6.56    93.44    100.00

                                                  Frequency Missing = 338842

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              Surface Water stations

                              TABLE OF ARS2 BY  RANA




                              TABLE OF ARS2 BY  NITA

      ARS2(ARSENIC-TOTAL-P01002-(UG/L))     NITA(NITROGEN-NITRATE-P00618-(MG/L))

          Frequency,
          Percent   ,ND      , 0< = 5     ,5<=8     ,8< = 10    , >10     ,   Total
          ffffffffrfffffffrfffffffrffffffff"ffffffff"ffffffff"
          ND        ,     33 ,    808  ,     24  ,       5 ,      24 ,     894
                    ,   1.48 ,  36.17  ,    1.07  ,    0.22 ,    1.07 ,   40.02
          ///////// V//////.T//////// " //////// " ffffffffffffffff "
          0<=2      ,     18 ,    617  ,     14  ,      10 ,       7 ,     666
                       0.81 ,  27.62  ,    0.63  ,    0.45 ,    0.31 ,   29.81
          /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
          2<=5      ,     21 ,    350  ,    -  4  ,       0 ,       0 ,     375
                    ,   0.94 ,  15.67  ,    0.18  ,    0.00 ,    0.00 ,   16.79
          /////////"ffffffff"////////*////////"ffffffff"ffffffff"
          5<=10     ,      7 ,    176  ,     12  ,       3 ,       2 ,     200
                       0.31 ,    7.88  ,    0.54  ,    0.13 ,    0.09 ,    8.95
          fffffffff"ffffffff"ffffffff'ffffffff"ffffffff"ffffffff"
          10<=20    ,      2 ,     70  ,      0  ,       0 ,  •     0 ,      72
                    ,   0.09 ,    3.13  ,    0.00  ,    0.00 ,    0.00 ,    3.22
          fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
          >20       ,      0 ,     27  ,      0  ,       0 ,       0 ,      27
                       0.00 ,    1.21  ,    0.00  ,    0.00 ,    0.00 ,    1.21
          fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
          Total          81      2048       54        18       33     2234
                       3.63    91.67  '    2.42      0.81     1.48   100.00

          Frequency Missing = 336669

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      204

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY URM5

                                                  ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                            URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                  Frequency,
                                                  Percent  ,ND      , 0<=5     ,  Total
                                                  ffffffffTfffffffrfffffffr
                                                  ND       ,       6 ,      2  ,       8
                                                           ,   35.29 ,  11.76  ,  47.06
                                                  0<=2      ,       4 ,       1  ,       5
                                                           ,   23.53 ,    5.88  ,  29.41
                                                  2<=5 .           1 ,       0  ,       1
                                                           ,    5.88 ,    0.00  ,    5.88
                                                  fffffffff " ffffffff "ffffffff
                                                  5<=10    ,       0 ,       2  ,       2
                                                           ,    0.00 ,   11.76  ,   11.76
                                                  10<=20   ,       0 ,       0  ,       0
                                                           ,    0.00 ,    0.00  ,    0.00
                                                  fffffffff* ffffffff ^ffffffff "
                                                  >20      ,       1 ,       0  ,       1
                                                           ,    5.88 ,    0.00  ,    5.88
                                                  fffffffff "ffffffff "ffffffff "
                                                  Total          12        5        17
                                                              70.59    29.41   100.00

                                                  Frequency Missing = 338886

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   15:25  Wednesday  10MAR99
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                                                         Surface Water stations

                                                         TABLE OF ARS2 BY URM8

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=5    , 5<=20    ,   Total
                                             ///////// V///////V///////V//////.T
ND , 4 , 3 , 1 ,
, 23.53 , 17.65 , 5.88 ,
0<=2 , 0 , 4 , 1 ,
0.00 , 23.53 , 5.88 ,
////////r////////"7//////r///////r
2<=5 , 0 , 1 , 0 ,
0.00 , 5.88 , 0.00 ,
5<=10 , 0 , 2 , 0 ,
0.00 , 11.76 , 0.00 ,
/////////A////////V///////A////////A
10<=20 , 0 , 0 , 0 ,
, 0.00 , 0.00 , 0.00 ,
>20 , 0 , 1 , 0 ,
, 0.00 , 5.88 , 0.00 ,
Total 4 11 2
23.53 64.71 11.76
8
47.06
5
29.41
1
5.88
2
11.76
0
0.00
1
5.88
17
100.00
                                              Frequency Missing = 338886

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      206

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY ANTA

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       ANTA(ANTIMONY-DISSOLVED-P01095- (UG/L) )
                                             Frequency,
                                             Percent  ,ND      ,0<=6    , >6      ,  Total
                                             ///////// " ffffffff "ffffffff " ffffffff ~
                                             ND        ,     203 ,       2 ,      1 ,    206
                                                       ,   28.43 ,    0.28 ,   0.14 ,  28.85
                                             fffffffff ffffffff ffffffffffffffff"
                                             0<=2      ,     103 ,      13 ,      1 ,    117
                                                       ,   14.43 ,    1.82 ,   0.14 ,  16.39
                                     ..,;        fffffffff " fffffffrffffffff " ffffffff "
                                             2<=5      ,     114 ,      12 ,      1 ,    127
                                                       ,   15.97 ,    1.68 ,   0.14 ,  17.79
                                             fffffffff " fffffffrffffffff " ffffffff "
                                             5<=10     ,      39 ,      29 ,      0 ,     68
                                                       ,    5.46 ,    4.06 ,   0.00 ,   9.52
                                             fffffffff ffffffff^ fffffffrffffffff
                                             10<=20    ,      42 ,      32 ,      4 ,     78
                                                           5.88 ,    4.48 ,   0.56 ,  10.92
                                              >20       ,      20 ,      73 ,      25 ,     118
                                                           2.80 ,   10.22 ,    3.50 ,  16.53
                                              fffffffff ffffffff ffffffff ffffffff
                                              Total         . 521      161       32       714
                                                          72.97    22.55     4.48   100.00

                                              Frequency Missing =  338189

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER' CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      207

                                                        Surface Water stations

                                                        TABLE OF ARS2 BY ANTE
ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
          ANTB(ANTIMONY-TOTAL-P01097-
Frequency,
Percent   ,ND       ,0<=6     , >6      ,
/////////V///////V///////"////////"
ND            394  ,      34  ,       7 ,
          ,  34.47  ,    2.97  ,    0.61 ,
fffffffffffffffff^ffffffffffffffff "
0<=2      ,    208  ,      78  ,       6 ,
          ,  18.20  ,    6.82  ,    0.52 ,
fffffffff "ffffffff ^ffffffff "ffffffff
2<=5      ,    152  ,      51  ,       4 ,
          ,  13.30  ,    4.46  ,    0.35 ,
fffffffff "ffffffff "ffffffff ^ffffffff
5<=10     ,     75  ,      46  ,       5 ,
          ,   6.56  ,    4.02  ,    0.44 ,
10<=20
  23
2.01
  29
2.54
                                   4
                                0.35
>20       ,       9  ,       9  ,       9 ,
             0.79  ,    0.79  ,    0.79 ,
///////// V/////// V/////// V//////
Total         861       247        35
            75.33     21.61      3.06
                                                                                   (UG/L) )

                                                                                     Total

                                                                                       435
                                                                                     38.06

                                                                                       292
                                                                                     25.55

                                                                                       207
                                                                                     18.11

                                                                                       126
                                                                                     11.02

                                                                                         56
                                                                                      4.90

                                                                                         27
                                                                                      2.36

                                                                                      1143
                                                                                    100.00
                                             Frequency Missing =  337760

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                                Surface Water stations

                                TABLE OF ARS2 BY  BARA

                        ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                   BARA(BARIUM-DISSOLVED-P01005- (UG/L) )
                        Frequency,
                        Percent  ,ND      ,0<=2000  ,   Total
                        ND        ,      44 ,    1626 ,    1670
                                  ,    1.30 ,  48.13 ,   49.44
                        ffffffffrfffffffTfffffffr
0<=2 , 14 , 706 ,
0.41 , 20.90 ,
2<=5 , 8 , 499 ,
0.24 , 14.77 ,
/////////"////////"//////// ~
5<=10 , 19 , 174 ,
, 0.56 , 5.15 ,
fffffffff "ffffffff "//////// "
10<=20 , 1 , 153 ,
0.03 , 4.53 ,
>20 , 0 , 134 ,
0.00 , 3.97 ,
Total 86 3292
2.55 97.45
720
21.31
507
15.01

193
5.71

154
4.56
134
3.97
3378
100.00
                        Frequency Missing =  335525

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      209

                                                        Surface Water  stations

                                                        TABLE OF ARS2  BY BARC

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       BARC(BARIUM-TOTAL-P01007- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=2000  ,>2000   ,   Total
                                             /////////V///////V///////"////////"
                                             ND        ,    457  ,    1090  ,       3 ,    1550
                                                         15.43  ,   36.81  ,    0.10 ,   52.35
                                             /////////V///////V///////V//////.T
                                             0<=2      ,    251  ,     427  ,       1 ,     679
                                                       ,   8.48  ,   14.42  ,    0.03 ,   22.93
                                             2<=5      ,    140  ,     325  ,       0 ,     465
                                                       ,   4.73  ,   10.98  ,    0.00 ,   15.70
                                             5<=10     ,     60  ,     115  ,       0 ,     175
                                                       ,   2.03  ,    3.88  ,    0.00 ,    5.91
                                             /////////*//////// " //////// ~ //////// ~
                                             10<=20    ,     46  ,      38  ,       0 ,      84
                                                       ,   1.55  ,    1.28  ,    0.00 ,    2.84
                                             ///////// "ffffffff "//////// "//////// "
                                             >20       ,       2  ,       5  ,       1 ,       8
                                                          0.07  ,    0.17  ,    0.03 ,    0.27
                                             ///////// "ffffffff * ffffffff "ffffffff "
                                             Total          956      2000         5     2961
                                                         32.29     67.54      0.17   100.00

                                             Frequency Missing  =  335942

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      210

                                                         Surface Water stations
                                                         TABLE OP ARS2 BY BERA

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        BERA(BERYLLIUM-DISSOLVED-P01010- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=4    , >4      ,   Total
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             ND        ,    1152 ,      32 ,       4 ,    1188
                                                       ,   46.83 ,    1.30 ,    0.16 ,   48.29
                                             fffffffff"ffffffff"ffffffff"fffffffr
                                             0<=2      ,     523 ,      17 ,       2 ,     542
                                                       ,   21.26 ,    0.69 ,    0.08 ,   22.03
                                             fffffffff "ffffffff " ffffffff " ffffffff "
                                             2<=5      ,     389 ,      23 ,       0 ,     412
                                                       ,   15.81 ,    0.93 ,    0.00 ,   16.75
   118
  4.80

    88
  3.58

   112
  4.55

  2460
100.00
5<=10
 112
4.55
                          6
                       0.24
                                                                                0
                                                                             0.00
f ffffffff" ffffffff" ffffffff
10<=20   ,     86  ,       2  ,
         ,   3.50  ,    0.08  ,
                                                                                0
                                                                             0.00
                                              >20       ,     111 ,       1 ,       0 ,
                                                       ,    4.51 ,    0.04 ,    0.00 ,
                                              fffffffff" ffffffff" ffffffff" ffffffff
                                              Total         2373       81        6
                                                          96.46     3.29     0.24
                                              Frequency Missing = 336443

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQO 7\RO 7LH1.SAS       211

                                                        Surface Water stations
                                                        TABLE OF ARS2 BY BERB

                                             ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                       BERB(BERYLLIUM-TOTAL-P01012-(UG/L)}
                                             Frequency,
                                             Percent   ,ND       ,0<=4     ,>4       ,   Total
                                             /////////"ffffffff"ffffffff"ffffffff"
                                             ND        ,   2303  ,     69  ,       6  ,    2378
                                                       ,  47.67  ,   1.43  ,    0.12  ,   49.22
                                             fffffffffA////////"////////"ffffffff"
                                             0<=2      ,   1187  ,    105  ,       2  ,    1294
                                                       ,  24.57  ,   2.17  ,    0.04  ,   26.79
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             2<=5      ,    697  ,     56  ,       1  ,     754
                                                       ,  14.43  ,   1.16  ,    0.02  ,   15.61
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             5<=10     ,    233  ,      5  ,       3  ,     241
                                                          4.82  ,   0.10  ,    0.06  ,    4.99
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             10<=20    ,    116  ,      7  ,       1  ,     124
                                                          2.40  ,   0.14  ,    0.02  ,    2.57
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             >20       ,     39  ,      0  ,       1  ,      40
                                                          0.81  ,   0.00  ,    0.02  ,    0.83
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total        4575      242        14      4831
                                                         94.70     5.01      0.29    100.00

                                             Frequency Missing  = 334072

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      212

                                                        Surface Water  stations

                                                        TABLE OF ARS2  BY CADA

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       CADA(CADMIUM-DISSOLVED-P01025- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=5     ,>5      ,   Total
                                             fffffffff" ffffffff ffffffff" ffffffff"
                                             ND        ,   1721  ,     55  ,     19 ,    1795
                                                       ,  40.21  ,    1.29  ,   0.44 ,   41.94
                                             fffffffff" ffffffff"ffffffff" ffffffff"
                                             0<=2      ,     819  ,     35  ,     15 ,     869
                                                         19.14  ,    0.82  ,   0.35 ,   20.30
                                             fffffffff "ffffffff"ffffffff" ffffffff "
                                             2<=5      ,     585  ,     31  ,      8 ,     624
                                                       ,  13.67  ,    0.72  ,   0.19 ,   14.58
                                             fffffffff A ffffffff " ffffffff"ffffffff "
                                             5<=10     ,     278  ,     43  ,      4 ,     325
                                                          6.50  ,    1.00  ,   0.09 ,    7.59
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             10<=20    ,     292  ,     91  ,      8 ,     391
                                                       ,   6.82  ,    2.13  ,   0.19 ,    9.14
                                             >20       ,     188  ,      82 ,       6 ,     276
                                                       ,    4.39  ,    1.92 ,    0.14 ,    6.45
                                             fffffffff" ffffffff" ffffffff^ ffffffff"
                                             Total         3883       337       60     4280
                                                          90.72      7.87     1.40   100.00

                                             Frequency Missing  =  334623

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       213

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY CADB

                                              ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                        CADB(CADMIUM-TOTAL-P01027-(UG/L))
                                              Frequency,
                                              Percent   ,ND       ,0<=5    ,>5       ,   Total
                                              fffffffffffffffffffffffffffffffff "
ND , 3799 , 70 , 26 ,
, 44.34 , 0.82 , 0.30 ,
0<=2 , 1923 , 131 , 11 ,
, 22.45 , 1.53 , 0.13 ,
2<=5 , 1095 , 114 , 10 ,
, 12.78 , 1.33 , 0.12 ,
///////// "ffffffff "ffffffff "//////// "
5<=10 , 504 , 66 , 9 ,
, 5.88 , 0.77 , 0.11 ,
///////// "ffffffff "//////// "ffffffff "
10<=20 , 412 , 87 , 10 ,
4.81 , 1.02 , 0.12 ,
>20 , 212 , 68 , 20 ,
, 2.47 , 0.79 , 0.23 ,
Total 7945 536 86
92.74 6.26 1.00
3895
45.47
2065
24.10
1219
14.23

579
6.76

509
5.94
300
3.50
8567
100.00
                                              Frequency Missing = 330336

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
           DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      214

                                                          Surface Water  stations

                                                          TABLE OF ARS2  BY CHRA

                                              ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                         CHRA(CHROMIUM-DISSOLVED-P01030- (UG/L) )
                                              Frequency,
                                              Percent  ,ND       , 0<=100  , >100     ,  Total
ND , 1641 , 91 , 0 ,
, 46.03 , 2.55 , 0.00 ,
0<=2 , 703 , 66 , 0 ,
, 19.72 , 1.85 , 0.00 ,
fffffffff'fffffffrffffffffffffffff
2<=5 , 458 , 51 , 0 ,
, 12.85 , 1.43 , 0.00 ,
///////// V/////// "//////// "//////// ~
5<=10 , 176 , 29 , 0 ,
4.94 , 0.81 , 0.00 ,
10<=20 , 124 , 29 , -0 ,
, 3.48 , 0.81 , 0.00 ,
>20 , 187 , 10 , 0 ,
5.25 , 0.28 , 0.00 ,
Total 3289 276 0
92.26 7.74 0.00
1732
48.58
769
21.57

509
14.28

205
5.75
153
4.29
197
5.53
3565
100.00
                                               Frequency Missing =  335338

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       215

                                                         Surface  Water stations

                                                         TABLE  OF ARS2 BY CHRB

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                             CHRB(CHROMIUM-HEXAVAL-P01032- (UG/L) )
                                                  Frequency,
                                                  Percent   ,ND       , 0< = 100  ,  Total
                                                  ///////// A //////// "ffffffff "
                                                  ND        ,      39 ,       6 ,      45
                                                              11.57 ,    1.78 ,  13.35
                                                  ///////// "ffffffff " //////// ~
0<=2

2< = 5

5< = 10

10<=20

/////////
>20

fffffffff
Total

141
, 41.84
131
, 38.87
11
, 3.26
0
0.00
^ffffffff
0
, 0.00
"ffffffff
322
95.55
4 ,
1.19 ,
4 ,
1.19 ,
1 ,
0.30 ,
0 ,
0.00 ,
"////////"
0 ,
0.00 ,
"ffffffff
15
4.45
145
43.03
135
40.06
12
3.56
0
0.00

0
0.00

337
100.00
                                                  Frequency Missing = 338566

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      216

                                                        Surface  Water stations
0<=2
             1042
            12.81
 1033
12.70
                                                                                5
                                                                             0.06
                                                        TABLE OF ARS2  BY CHRC

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       CHRC(CHROMIUM-TOTAL-P01034- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=100  , >100    ,   Total
                                             ///////// "ffffffff "ffffffff ~ ffffffff "
                                             ND        ,    2993  ,    1012  ,       6 ,    4011
                                                       ,  36.78  ,   12.44  ,    0.07 ,   49.29
  2080
 25.56

  1170
 14.38

   451
  5.54

   275
  3.38

   150
  1.84

  8137
100.00
2< = 5     .,    482  ,
         ,   5.92  ,
f ffffffff" ////////
5<=10    ,    173  ,
         ,   2.13  ,
fffffffff" ffffffff
10<=20   ,    136  ,
             1.67  ,
fffffffff"ffffffff
>20      ,     73  ,
         ,   0.90  ,
fffffffff"ffffffff
Total        4899
            60.21
                                                                     688 ,       0 ,
                                                                    8.46 ,    0.00 ,
                                                                 ffffffff "ffffffff
             3
          0.04
                                                                     275
                                                                    3.38
                                                                 ffffffff
                                                                     133 ,       6 ,
                                                                    1.63 ,    0.07 ,
                                                                 ffffffff"ffffffff
                                                                      65 ,      12 ,
                                                                    0.80 ,    0.15 ,
                                                                 ffffffff "ffffffff
                                                                    3206       32
                                                                   39.40     0.39
                                             Frequency Missing  =  330766

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      217

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY CYANA
                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        CYANA(CYANIDE-TOTAL-P00720- (MG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=.2   ,>.2     ,  Total
ND
 1382 ,
38.00 ,
                                                                     113
                                                                    3.11
                                             0<=2
              932
            25.63
           102
          2.80
2<=5
  663 ,
18.23 ,
                                                                      79
                                                                    2.17
   0 ,    1495
0.00 ,   41.11

         1035
        28.46

   0 ,     742
0.00 ,   20.40
                                                                                1
                                                                             0.03
                                             fffffffff*ffffffffffffffff~fffffff
5< = 10 .
              180
             4.95
            31  ,
          0.85  ,
   0
0.00
10<=20
                99
             2.72
            22
          0.60
   0
0.00
>20
                31  ,
             0.85  ,
             2
          0.05
   0
0.00
Total
             3287
            90.38
           349
          9.60
   1
0.03
                                                                                       211
                                                                                       5.80

                                                                                       121
                                                                                       3.33

                                                                                         33
                                                                                       0.91

                                                                                       3637
                                                                                    100.00
                                             Frequency Missing = 335266

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
           DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      218

                                                          Surface Water stations

                                                          TABLE OP ARS2 BY CYANB

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                         CYANB (CYANIDE-DISSOLVED-P00723- (MG/L) )
                                              Frequency,
                                              Percent  ,ND       ,0<=.2   ,>.2      ,  Total
ND

0<=2

fffffffff
2<=5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

Total

18 ,
, 10.65 ,
21 ,
, 12.43 ,
"ffffffff"
29 ,
, 17.16 ,
"ffffffff"
20 ,
, 11.83 ,
"ffffffff"
7 ,
4.14 ,
"ffffffff"
20 ,
, 11.83 ,
115
68.05
0
0.00
0
0.00
ffffffff
0
0.00
ffffffff
0
0.00
ffffffff
9
5.33
ffffffff.
45
26.63
54
31.95
0 ,
0.00 ,
0 ,
0.00 ,
"ffffffff
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
o ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
0
0.00

10

12


17


11


9


38

100
18
.65
21
.43

29
.16

20
.83

16
.47

65
.46
169
.00
                                               Frequency Missing  =  338734

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING  WATER CONTAMINANT  CO-OCCURRENCE  --  NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCURAREQ07\R07LH1.SAS      219

                                                          Surface  Water stations

                                                          TABLE  OF ARS2 BY IROB

                                     ARS2(ARSENIC-TOTAL-P01002-(UG/L))     IROB(IRON-TOTAL-P01045-(UG/L))
Frequency
Percent

fffffffff
ND

fffffffff
0< = 2

fffffffff
2< = 5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

i
,ND
/
^ffffffff
28
, 0.39
^ffffffff
30
0.42
"ffffffff
5
0.07
^ffffffff
2
0.03
^ffffffff
1
0.01
"ffffffff
0
0.00
^ffffffff
66
0.91

,0<=300
/
"ffffffff
1125
, 15.57
^ffffffff
513
7.10
^ffffffff
259
3.58
^ffffffff
137
1.90
^ffffffff
179
2.48
"ffffffff
55
, 0.76
"ffffffff
2268
31.39

,300<=
,1500
nffffffff
1613
, 22.33
^ffffffff
644
8.91
^ffffffff
, 327
4.53
^ffffffff
180
2.49
^ffffffff
211
2.92
^ffffffff
123
, 1.70
"ffffffff
3098
42.88

,1500<=
,2500
"ffffffff
319
4.42
"ffffffff
159
2.20
"ffffffff
, 103
1.43
"ffffffff
33
0.46
"ffffffff
23
, 0.32
"ffffffff
37
, 0.51
"ffffffff
674
9.33

,>2500
/ /
"ffffffff"
375 ,
5.19 ,
"ffffffff"
228 ,
3.16 ,
"ffffffff"
, 222 ,
3.07 ,
"fffffftr
155 ,
2.15 ,
"ffffffff"
66 ,
0.91 ,
"ffffffff"
73 ,
1.01 ,
"ffffffff"
1119
15.49

Total


3460
47.89

1574
21.79

916
12.68

507
7.02

480
6.64

288
3.99

7225
100.00
                                     Frequency Missing = 331678

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               Surface Water stations
                                TABLE OF ARS2 BY IROC
          ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                        IROC(IRON-DISSOLVED-P01046-(UG/L))
Frequency,
Percent   ,ND
,0<=300   ,300<=
          ,1500
,1500<=
,2500
                                                           , >2500
Total
ND , 756 , 988 , 165 , 36 , 29 ,
, 16.12 , 21.06 , 3.52 , 0.77 , 0.62 ,
/////////V///////V///////V///////"////////"////////"
0<=2 , 384 , 562 , 34 , 1 , 4 ,
8.19 , 11.98 , 0.72 , 0.02 , 0.09 ,
/////////"////////"////////"////////"//////// V///////*
2<=5 , 259 , 417 , 6 , 0 , 2 ,
, 5.52 , 8.89 , 0.13 , 0.00 , 0.04 ,
5<=10 , 82 , 264 , 17 , 0 , 0 ,
1.75 , 5.63 , 0.36 , 0.00 , 0.00 ,
10<=20 , 60 , 334 , 9 , 0 , 0 ,
1.28 , 7.12 , 0.19 , 0.00 , 0.00 ,
>20 , 19 , 260 , 2 , 1 , 0 ,
0.41 , 5.54 , 0.04 , 0.02 , 0.00 ,
/////////"////////"////////"////////'////////*////////'
Total 1560 2825 233 38 35
33.26 60.22 4.97 0.81 0.75
1974
42.08

985
21.00

684
14.58
363
7.74
403
8.59
282
6.01

4691
100.00
          Frequency Missing  =  334212

-------
Appendix B-obs-sw, Co-occurrence frequency counts by observations (surface water)
                                TABLE OF ARS2 BY MANB

               ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                         MANB(MANGANESE-TOTAL-P01055-(UG/L))
               Frequency,
               Percent   ,ND      ,0<=20   ,20<=50   ,>50      ,   Total
ND 186 , 442 , 594 , 2009 ,
2.92 , 6.95 , 9.34 , 31.59 ,
///////// " ffffffff " ffffffff " ffffffff " ffffffff"
0<=2 , 56 , 145 , 172 , 905 ,
0.88 , 2.28 , 2.70 , 14.23 ,
///////// " ffffffff " ffffffff " ffffffff " ffffffff "
2<=5 , 16 , 67 , 84 , 574 ,
, 0.25 , 1.05 , 1.32 , 9.03 ,
fffffffff" ffffffff" ffffffff"fffffffr ffffffff"
5<=10 , 11 , 17 , 81 , 304 ,
, 0.17 , 0.27 , 1.27 , 4.78 ,
fffffffff"ffffffffffffffff"ffffffff"ffffffff "
10<=20 , 24 , 60 , 37 , 302 ,
0.38 , 0.94 , 0.58 , 4.75 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
>20 , 5 , 17 , 13 , 238 ,
0.08 , 0.27 , 0.20 , 3.74 ,
Total 298 748 981 4332
4.69 11.76 15.43 68.12
3231
50.81

1278
20.10

741
11.65

413
6.49

423
6.65

273
4.29
6359
100.00
               Frequency Missing =  332544

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      222

                                                        Surface  Water stations

                                                        TABLE OF ARS2 BY MANC

                                        ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                  MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20<=50  ,>50     ,  Total
                                        /////////"////////"////////"fJffffff"////////A
                                        ND        ,    348  ,    393  ,     364 ,     796 ,   1901
                                                  ,    7.86  ,   8.88  ,    8.22 ,   17.98 ,  42.95
                                        /////////"////////A////////A////////A////////A
                                        0<=2      ,    160  ,    292  ,     170 ,     258 ,    880
                                                      3.62  ,   6.60  ,    3.84 ,    5.83 ,  19.88
                                        2<=5      ,     119  ,     247 ,      89 ,     167 ,    622
                                                      2.69  ,    5.58 ,    2.01 ,    3.77 ,  14.05
                                        fffffffff~ffffffffffffffff~ffffffff"ffffffff
                                        5<=10     ,      41  ,     172 ,      65 ,      71 ,    349
                                                      0.93  ,    3.89 ,    1.47 ,    1.60 ,   7.89
                                        /////////V///////V///////V///////V//////.T
                                        10<=20    ,      17  ,     182 ,      67 ,     126 ,    392
                                                      0.38  ,    4.11 ,    1.51 ,    2.85 ,   8.86
                                        >20
5 ,
0.11 ,
////// J
690
15.59
77 ,
1.74 ,
fffffff S
1363
30.80
68 ,
1.54 ,
fjfffff f
823
18.59
132 ,
2.98 ,
fffffff
1550
35.02
282
6.37
4426
100.00
                                        Total
                                        Frequency Missing  =  334477

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       223

                                                        Surface Water stations

                                                        TABLE OF ARS2 BY MERA

                                             ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                       MERA(MERCURY-DISSOLVED-P71890-(UG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=2    ,>2       ,   Total
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             ND        ,    280 ,     35 ,       0  ,     315
                                                       ,  20.85 ,   2.61 ,    0.00  ,   23.45
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             0<=2      ,    359 ,     36 ,       1  ,     396
                                                       ,  26.73 ,   2.68 ,    0.07  ,   29.49
                                             fffffffff"ffffffff"ffffffff^ffffffff"
                                             2<=5      ,    245 ,     45 ,       0  ,     290
                                                       ,  18.24 ,   3.35 ,    0.00  ,   21.59
                                             fffffffff"ffffffff ^ffffffff " ffffffff "
                                             5<=10     ,    111 ,     14 ,       1  ,     126
                                                       ,   8.27 ,   1.04 ,    0.07  ,    9.38
                                             fffffffff"ffffffffffffffff"ffffffff"
                                             10<=20    ,     59 ,      4 ,       0  ,      63
                                                       ,   4.39 ,   0.30 ,    0.00  ,    4.69
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             >20       ,    139 ,     13 ,       1  ,     153
                                                       ,  10.35 ,   0.97 ,    0.07  ,   11.39
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total        1193      147         3      1343
                                                         88.83    10.95      0.22    100.00

                                             Frequency Missing = 337560

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               Surface Water stations

                               TABLE OF ARS2 BY MERE

                   ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                              MERE (MERCURY -TOTAL  REC-P71900- (UG/L)
                   Frequency,
                   Percent  ,ND      , 0<=2    , >2       ,   Total
                   ND        ,    3195 ,     309  ,       1 ,    3505
                                44.00 ,    4.26  ,    0.01 ,   48.26
                    0<=2      ,    1659 ,     235  ,       3 ,    1897
                             ,   22.84 ,    3.24  ,    0 . 04 ,   26.12
                    2< = 5      ,     844      153  ,       1 ,     998
                             ,   11.62 ,    2.11  ,    0.01 ,   13.74
                    5<=10     ,     318 ,     54  ,       0 ,     372
                                 4.38 ,   0.74  ,    0.00 ,    5.12
                    10<=20   ,     222 ,      42  ,       3 ,     267
                                 3.06 ,    0.58  ,    0.04 ,    3.68
                    >20       ,     156 ,      67  ,       0 ,     223
                                 2.15 ,    0.92  ,    0.00 ,    3.07
                   Total         6394      860         8     7262
                                88.05    11.84      0.11   100.00

                   Frequency Missing = 331641

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      225

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY NICA

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       NICA(NICKEIj-DISSOLVED-P01065- (UG/L) )
                                             Frequency,
                                             Percent  ,ND       ,0<=100  , >100    ,  Total
                                             ND        ,    1452  ,     245 ,      31 ,   1728
                                                       ,   44.73  ,    7.55 ,    0.96 ,  53.23
                                             fffffffff "//////// "fffffffTffffffff "
                                             0<=2      ,     532  ,     195 ,       8 ,    735
                                                       ,   16.39  ,    6.01 ,    0.25 ,  22.64
                                             2<=5      ,     240  ,     207 ,       0 ,    447
                                                           7.39  ,    6.38 ,    0.00 ,  13.77
                                             fffffffffffffffff "ffffffff'ffffffff "
                                             5<=10     ,      67  ,      60 ,       0 ,    127
                                                       ,    2.06  ,    1.85 ,    0.00 ,   3.91
                                             10<=20    ,      58  ,      34 ,       0  ,      92
                                                       ,    1.79  ,    1.05 ,    0.00  ,   2.83
                                             >20       ,      93  ,      24 ,       0  ,     117
                                                           2.87  ,    0.74 ,    0.00  ,   3.60
                                             ffffffffffffffffffffffffrfffffffr
                                             Total         2442       765       39     3246
                                                          75.23     23.57     1.20   100.00

                                             Frequency Missing  =  335657

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
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                                                         Surface Water stations

                                                         TABLE OF ARS2 BY NICE

                                              ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        NICB(NICKEL-TOTAL-P01067- (UG/L) )'
                                              Frequency,
                                              Percent   ,ND       ,0<=100  , >100
ND
 2281
30.70
                       1550
                      20.86
0<=2
 613 ,   1258  ,
8.25 ,  16.93  ,
                           Total

                            3866
                           52.03
                                                                                29  ,    1900
                                                                              0.39  ,   25.57
                                                                                35
                                                                              0.47
2<=5 , 261 , 726 , 6 ,
3.51 , 9.77 , 0.08 ,
5<=10 , 69 , 298 , 5 ,
0.93 , 4.01 , 0.07 ,
10<=20 , 52 , 133 , 6 ,
, 0.70 , 1.79 , 0.08 ,
/////////V///////V///////V///////"
>20 , 15 , 81 , 13 ,
, 0.20 , 1.09 , 0.17 ,
////////r///////r///////r///////.r
Total 3291 4046 94
44.29 54.45 1.26
993
13.36
372
5.01
191
2.57

109
1.47

7431
100.00
                                              Frequency Missing = 331472

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      227

                                                        Surface Water  stations
                                                        TABLE OF ARS2 BY  NITI1

                                             ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                       NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0< = 1     , >1       ,   Total
                                             ///////// " ffffffff " ffffffff " ffffffff "
                                             ND        ,    764  ,    888  ,       1 ,    1653
                                                       ,  20.65  ,  24.00  ,    0.03 ,   44.68
                                             ffffffffrffffffffffffffffffffffff"
                                             0<=2      ,    354  ,    668  ,       0 ,    1022
                                                       ,   9.57  ,  18.05  ,    0.00 ,   27.62
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             2<=5      ,    236  ,    335  ,       0 ,     571
                                                       ,   6.38  ,   9.05  ,    0.00 ,   15.43
   265
  7.16

   135
  3.65

    54
  1.46

  3700
100.00
                                             5<=10    ,    107  ,     157  ,       1 ,
                                                          2.89  ,   4.24  ,    0.03 ,
                                             fffffffff" ffffffff" ffffffff" ffffffff"
                                             10<=20   ,     74  ,      61  ,       0 ,
                                                          2.00  ,   1.65  ,    0.00 ,
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             >20      ,     32  ,      22  ,       0 ,
                                                          0.86  ,   0.59  ,    0.00 ,
                                             fffffffff " ffffffff " ffffffff " ffffffff "
                                             Total        1567     2131         2
                                                         42.35     57.59      0.05
                                             Frequency Missing =  335203

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               Surface  Water stations

                               TABLE  OF ARS2 BY NITI2

                   ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                             NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                   Frequency,
                   Percent   ,ND       ,0<=1    , >1      ,  Total
                   ND        ,     323  ,     541 ,       0 ,     864
                             ,   16.05  ,   26.89 ,    0.00 ,   42.94
                   ///////// V///////" //////// V///////"
                   0<=2      ,     148  ,     463 ,       0 ,     611
                                 7.36  ,  .23.01 ,    0.00 ,   30.37
                   /////////V///////V///////V///////"
                   2<=5      ,      59  ,     277 ,       1 ,     337
                             ,    2.93  ,   13.77 ,    0.05 ,   16.75
                   ///////// "//////// "ffffffff "//////// "
                   5<=10     ,      17  ,      96 ,       0 ,     113
                             ,    0.84  ,    4.77 ,    0.00 ,    5.62
                   10<=20    ,      19  ,      47 ,       0 ,     66
                                 0.94  ,    2.34 ,    0.00 ,   3.28
                   ///////// " ////////"//////// " ffffffff "
                   >20       ,       6  ,      15 ,       0 ,     21
                             ,    0.30  ,    0.75 ,    0.00 ,   1.04
                   ffffffffrfffffffffffffffffffffffr
                   Total          572      1439        1     2012
                                28.43     71.52     0.05   100.00

                   Frequency Missing  =  336891

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA
M:\PW\COOCCUR\REQ07\R07LH1.SAS      229
                                           15:25   Wednesday  10MAR99
                               Surface Water  stations

                               TABLE OF ARS2  BY SELA

                   ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                              SELA(SELENIUM-DISSOLVED-P01145-(UG/L))
                   Frequency,
                   Percent  ,ND      ,0<=50    ,>50     ,   Total
                   ///////// " ffffffff " ffffffffffffffff "
ND , 755 , 87 , 0 ,
, 34.79 , 4.01 , 0.00 ,
f ffffffff "ffffffff ^ffffffff "ffffffff ~
0<=2 , 355 , 183 , 0 ,
, 16.36 , 8.43 , 0.00 ,
2<=5 , 282 , 87 , 0 ,
, 13.00 , 4.01 , 0.00 ,
5<=10 , 92 , 61 , 0 ,
, 4.24 , 2.81 , 0.00 ,
f fffffffrfffffffTf fffffff^ fffffffT
10<=20 , 71 , 31 , 0 ,
3.27 , 1.43 , 0.00 ,
fffffffff"ffffffffnffffffffnffffffff "
>20 99 , 67 , 0 ,
4.56 , 3.09 , 0.00 ,
Total 1654 516 0
76.22 23.78 0.00
842
38.80

538
24.79
369
17.00
153
7.05

102
4.70

166
7.65
2170
100.00
                    Frequency Missing = 336733

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE
M:\PW\COOCCUR\REQ07\R07LH1.SAS       230
                 -- NAWQA DATA   15:25  Wednesday  10MAR99


                                Surface Water  stations

                                TABLE OF ARS2  BY SELB
ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
SELB(SELENIUM-TOTAL-P01147- (UG/L) )
Frequency
Percent
/////////
ND

0<=2

/////////
2<=5

5<=10

10<=20

>20

Total

f
,ND
*////////
3305
, 45.82
1545
, 21.42
V///////
909
, 12.60
335
, 4.64
201
, 2.79
126
1.75
6421
89.02

,0<=50
*////////
131
1.82
271
3.76
"////////
173
2.40
106
1.47
46
, 0.64
65
0.90
792
10.98

,>50
V//////.T
0 ,
0.00 ,
0 ,
0.00 ,
"////////"
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
, 0.00 ,
o ,
, 0.00 ,
0
0.00

Total

3436
47.64
1816
25.18

1082
15.00
441
6.11
247
3.42
191
2.65
7213
100.00
                    Frequency Missing = 331690

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      231

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY THAA

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            THAA (THALLIUM-DISSOLVED- P01057- (UG/L) )
                                                 Frequency,
                                                 Percent  ,ND      ,0<=2    ,  Total
                                                 ND        ,      36 ,       0 ,     36
                                                           ,   37.89 ,    0.00 ,  37.89
                                                  0<=2      ,      14 ,       0 ,      14
                                                           ,   14.74 ,    0.00 ,  14.74
                                                  ffffffffTffffffff^ffffffff
                                                  2< = 5      ,      27 ,       0 ,      27
                                                           ,   28.42 ,    0.00 ,  28.42
                                                  fffffffff "ffffffff ^ffffffff "
                                                  5<=10     ,      15 ,       0 ,      15
                                                              15.79 ,    0.00 ,  15.79
                                                  ffffffffffffffffrfffffffT
                                                  10<=20    ,       2 ,       0 ,      2
                                                               2.11 ,    0.00 ,   2.11
                                                  >20       ,       1 ,       0 ,       1
                                                               1.05 ,    0.00 ,   1.05
                                                  fffffffff ^ffffffff ^ffffffff "
                                                  Total           95        0        95
                                                             100.00     0.00   100.00

                                                  Frequency Missing =  338808

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      232

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY THAB

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       THAB(THALLIUM-TOTAL-P01059- (UG/L) )
                                             Frequency,
                                             Percent  ,ND       , 0<=2    , >2      ,  Total
                                             ND        ,     387 ,       1 ,       0 ,    388
                                                       ,   34.40 ,    0.09 ,    0.00 ,  34.49
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             0<=2      ,     311 ,      29 ,       0 ,    340
                                                       ,   27.64 ,    2.58 ,    0.00 ,  30.22
                                             2<=5      ,     227 ,       9 ,       1 ,     237
                                                       ,   20.18 ,    0.80 ,    0.09 ,   21.07
                                             fffffffff "//////// "//////// "//////// "
                                             5<=10     ,     104 ,       4 ,       0 ,     108
                                                       ,    9.24 ,    0.36 ,    0.00 ,    9.60
                                             10<=20    ,      36 ,       1 ,       0 ,     37
                                                       ,    3.20 ,    0.09 ,    0.00 ,   3.29
                                             /////////"//////// "ffffffffffffffff
                                             >20       ,      14 ,       1 ,       0 ,     15
                                                           1.24 ,    0.09 ,    0.00 ,   1.33
                                             Total         1079       45        1     1125
                                                          95.91     4.00     0.09   100.00

                                             Frequency Missing = 337778

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      233

                                                        Surface Water  stations
ND
                0
             0.00
 3080
38.47
                                                                              424
                                                                             5.30
                                                        TABLE OF ARS2  BY HARD

                                             ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                       HARD (HARDNESS -TOTAL- POO 900- (MG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=300  , >300    ,  Total
  3504
 43.77

  1834
 22.91

  1197
 14.95

   538
  6.72

   531
  6.63

   402
  5.02

  8006
100.00
                                             0<=2      ,      0  ,    1543  ,     291 ,
                                                          0.00  ,   19.27  ,    3.63 ,
                                             fffffffffffffffffffffffffffffffff
                                             2<=5      ,      0  ,    1003  ,     194 ,
                                                       ,   0.00  ,   12.53  ,    2.42 ,
                                             fffffffff"ffffffffffffffff"ffffffff
                                             5<=10     ,      0  ,     430  ,     108 ,
                                                          0.00  ,    5.37  ,    1.35 ,
                                             10<=20    ,      1  ,     483  ,      47 ,
                                                       ,   0.01  ,    6.03  ,    0.59 ,
                                             fffffffffnffffffffnffffffffnffffff/r
                                             >20       ,      1  ,     330  ,      71 ,
                                                          0.01  ,    4.12  ,    0.89 ,
                                             fffffffff " fffffffr/fffffff A ffffffff
                                             Total           2      6869      1135
                                                          0.02     85.80     14.18
                                             Frequency Missing  =  330897

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      234

                                                         Surface Water stations

                                                         TABLE OF ARS2 BY DISS

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            DISS (DISSOLVED SOLIDS -P7 03 01- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=500  ,>500    ,   Total

                                                                         392 ,    2810
                                                                        6.10 ,   43.71
ND
                                     2418
                                    37.62
                        0<=2      ,    1307 ,     298 ,    1605
                                 ,   20.33 ,    4.64 ,   24.97
                        /////////" //////// V///////"
2<=5
                                                                741
                                                              11.53
                        213
                                                        954
5<=10
                                                                275 ,
                                                               4.28 ,
                                               101
                                              1.57
10<=20
                                                                363 ,
                                                               5.65 ,
>20
                                                                206 ,
                                                               3.20 ,
Total
                                                               5310
                                                              82.61
                                              3.31 ,   14.84
                                 376
                                5.85

                                 401
                                6.24

                                 282
                                4.39

                                6428
                              100.00
                                                38
                                              0.59
                                                76 ,
                                              1.18 ,
                                              1118
                                             17.39
                        Frequency Missing = 332475

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      235

                                                        Surface Water stations

                                                        TABLE OF  SULF BY RADA

                                                 SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                           RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                 Frequency,
                                                 Percent  ,ND       ,0<=2    ,   Total
                                                 ///////// " //////// "ffffffff ~
                                                 ND       ,       0  ,       0 ,       0
                                                              0.00  ,    0.00 ,    0.00
                                                 fffffffff ^ffffffff *//////// "
                                                 0<=25    ,       2  ,       0 ,       2
                                                          ,  20.00  ,    0.00 ,   20.00
                                                 ///////// V///////"////////"
                                                 25<=120  ,       2  ,       1 ,       3
                                                          ,  20.00  ,   10.00 ,   30.00
                                                 120<=250  ,       1  ,       1 ,       2
                                                              10.00  ,   10.00 ,   20.00
                                                 ffffffffrfffffffffffffftr
                                                 250<=500  ,       2  ,       1 ,       3
                                                           ,   20.00  ,   10.00 ,   30.00
                                                 ///////// V///////V/////// ~
                                                 >500      ,       0  ,       0 ,       0
                                                           ,    0.00  ,    0.00 ,    0.00
                                                 fffffffff "ffffffff "ffffffff "
                                                 Total            7         3       10
                                                              70.00     30.00   100.00

                                                 Frequency Missing  =  338893

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      236

                                                        Surface  Water stations

                                                        TABLE OF SULF BY RADB

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                       RADB (RADIUM 226 -DISSOLVED- P09511- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=2    ,2<=3    ,   Total
                                             ND        ,       1  ,       4  ,       0 ,       5
                                                           0.17  ,    0.66  ,    0.00 ,    0.83
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             0<=25     ,      48  ,     378  ,       3 ,     429
                                                       ,    7.96  ,   62.69  ,    0.50 ,   71.14
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             25<=120   ,       2  ,     100  ,       0 ,     102
                                                           0.33  ,   16.58  ,    0.00 ,   16.92
                                             120<=250  ,       1  ,      29 ,       0 ,      30
                                                       ,    0.17  ,    4.81 ,    0.00 ,    4.98
                                             fffffffff " ffffffff "ffffffff " ffffffff "
                                             250<=500  ,       0  ,      14 ,       0 ,      14
                                                       ,    0.00  ,    2.32 ,    0.00 ,    2.32
                                             fffffffff" ffffffff" ffffffff" ffffffff"
                                             >500      ,       0  ,      23 ,       0 ,      23
                                                           0.00  ,    3.81 ,    0.00 ,    3.81
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total           52       548        3      603
                                                           8.62     90.88     0.50   100.00

                                             Frequency Missing  =  338300

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday   10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      237

                                                         Surface Water stations

                                                         TABLE OF SULF BY RADC

                                                 SULF{SULFATE-DISSOLVED-P00945- (MG/L) )
                                                            RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                 Frequency,
                                                 Percent  ,ND      ,0<=2    ,   Total
                                                 fffffffff " ffffffff "ffffffff"
                                                 ND        ,       1,4,       5
                                                               0.16 ,    0.66 ,    0.82
                                                 0<=25     ,      40 ,     388 ,     428
                                                           ,    6.58 ,   63.82 ,   70.39
                                                 fffffffff "ffffffff "ffffffff A
                                                 25<=120   ,       2 ,     101 ,     103
                                                               0.33 ,   16.61 ,   16.94
                                                 ffffffffTfffffffrfffffffr
                                                 120<=250  ,       1 ,      31 ,      32
                                                           ,    0.16 ,    5.10 ,    5.26
                                                 ffffffffrfffffffTffffffff*
                                                 250<=500  ,       0 ,      17 ,      17
                                                           ,    0.00 ,    2.80 ,    2.80
                                                 fffffffff " ffffffff^ffffffff "
                                                 >500      ,
0 ,
0.00 ,
///// /
44
7.24
23 ,
3.78 ,
///////
564
92.76
23
3.78
608
100.00
                                                  Total
                                                  Frequency Missing = 338295

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      238

                                                         Surface Water stations

                                                         TABLE OF SULF BY RANA

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                        RANA(RADON 222-PE-P76002- (PCI/L).)
                                             Frequency,
                                             Percent   ,0<=100  , 100<=300, 300<=   ,  Total
                                                                         ,1000
                                             ffffffffrffffffff"ffffffff~fffffffr
                                             ND        ,       0 ,       0 ,      0 ,      0
                                                       ,    0.00 ,    0.00 ,   0.00 ,   0.00
                                             ///////// "ffflSffS "ffffffff "////////"
                                             0<=25     ,      17 ,       0 ,      0 ,      17
                                                       ,   26.15 ,    0.00 ,   0.00 ,  26.15
                                             25<=120   ,      13  ,       1 ,       0 ,     14
                                                       ,   20.00  ,    1.54 ,    0.00 ,  21.54
                                             /////////*//////// " //////// " ffffffff "
                                             120<=250  ,      25  ,       1 ,       1 ,     27
                                                       ,   38.46  ,    1.54 ,    1.54 ,  41.54
                                             250<=500  ,       6 ,       0 ,       1 ,       7
                                                           9.23 ,    0.00 ,    1.54 ,  10.77
                                             ffffffffTfffffffT ffffffff* ffffffff"
                                             >500      ,       0 ,       0 ,       0 ,       0
                                                           0.00 ,    0.00 ,    0.00 ,   0.00
                                             Total           61        2        2       65
                                                          93.85     3.08     3.08   100.00

                                             Frequency Missing = 338838

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       239

                                                        Surface Water stations

                                                        TABLE OF SULF BY RANB

                       SULF(SULFATE-DISSOLVED-P00945- (MG/L) )     RANB (RADON 222-TOTAL-P82303- (PCI/L) )

                              Frequency,
                              Percent  ,ND      ,0<=100  , 100<=300, 300<=   , 1000<=   , >3000    ,   Total
                                        /         ;         /          ,1000    ,3000     ,       .  ,
                              /////////V///////"////////"////////"////////"////////"////////"
                              ND       ,       0,       0,       0,      0,      0,       0,       0
                                        ,    0.00 ,    0.00 ,    0.00  ,   0.00 ,   0.00  ,    0.00  ,    0.00
                              /////////"////////"////////"////////"////////V///////"////////"
                              0<=25    ,       0 ,       5 ,      10  ,      2 ,      0  ,       0  ,      17
                                            0.00 ,    7.58 ,   15.15  ,   3.03 ,   0.00  ,    0.00  ,   25.76
                               25<=120  ,       1 ,       0 ,      10 ,       4  ,       0  ,       0 ,      15
                                            1.52 ,    0.00 ,   15.15 ,    6.06  ,    0.00  ,    0.00 ,   22.73
                               120<=250 ,       7,       8,      6,      4,       1,       1,      27
                                           10.61 ,   12.12 ,   9.09  ,   6.06  ,    1.52  ,    1.52  ,   40.91
                               250<=500 ,       1,       0,      2,      3,       1,       0,       7
                                            1.52 ,    0.00  ,   3.03  ,   4.55  ,    1.52  ,    0.00 ,   10.61
                               >500     ,       0,       0,      0,      0,       0,       0,       0
                                        ,    0.00 ,    0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
                               Total           9       13       28       13         2         1       66
                                           13.64    19.70    42.42    19.70      3.03      1.52   100.00

                               Frequency Missing = 338837

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT  CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS
 240

                    Surface Water stations

                    TABLE OF SULF BY NITA

SULF(SULFATE-DISSOLVED-P00945-(MG/L))
          NITA(NITROGEN-NITRATE-P00618-(MG/L))
Frequency,
Percent   ,ND      ,0<=5    ,5<=8    ,8<=10    ,
fffffffff^fffffffffffffffrfffffffrffffftfr
ND
  15
0.07
                        51
                      0.24
                                                                      0
                                                                   0.00
0<=25
 153
0.73
                      9323
                     44.77
                                                                    262
                                                                   1.26
                                           0  ,       0  ,
                                        0.00  ,    0.00  ,
                                              'ffffffff
                                          58  ,      61  ,
                                        0.28  ,    0.29  ,
25<=120
               50
             0.24
         6537
        31.39
                                582
                               2.79
                                                                             207
                                                                            0.99
120<=250
               42
             0.20
         1477
         7.09
                                119
                               0.57
                                                                              34
                                                                            0.16
     208  ,
    1.00  ,
7///////'
      19  ,
    0.09  ,
                                    /////////V///////V///////V///////V///////'
250<=500
  13
0.06
                       717
                      3.44
                                                                     86
                                                                   0.41
>500
  15
0.07
                       643
                      3.09
                                                                     72
                                                                   0.35
                                            7  ,      17  ,
                                        0.03  ,    0.08  ,
                                              "ffffffff
                                          19  ,      39  ,
                                        0.09  ,    0.19  ,
Total
              288
             1.38
        18748
        90.02
                               1121
                               5.38
                                                                             325
                                                                            1.56
     344
    1.65
 Total

    66
  0.32

  9857
 47.33

  7584
 36.42

  1691
  8.12

   840
  4.03

   788
  3.78

 20826
100.00
                                    Frequency Missing = 318077

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      241

                                                        Surface  Water stations

                                                        TABLE OF SULF BY URM5

                                                 SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                           URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L)
                                                 Frequency,
                                                 Percent   ,ND      ,0<=5    ,   Total
                                                 ffffffffTffffffff " ffffffff "
                                                 ND        ,       0 ,      0 ,       0
                                                               0.00 ,   0.00 ,    0.00
                                                 ///////// V///////"////////"
                                                 0<=25     ,       9 ,      3 ,      12
                                                           ,   37.50 ,  12.50 ,   50.00
                                                 i ffffffff " ffffffff " ffffffff "
                                                 25<=120   ,       4 ,      2 ,       6
                                                           ,   16.67 ,   8.33 ,   25.00
                                                 120<=250  ,       2  ,       0 ,       2
                                                               8.33  ,    0.00 ,    8.33
                                                 ffffffff f "ffffffff ^ffffffff
                                                 250<=500  ,       1  ,       1 ,       2
                                                               4.17  ,    4.17 ,    8.33
                                                 f ffffffff " ffffffff " ffffffff "
                                                 >500      ,       2  ,       0 ,       2
                                                           ,    8.33  ,    0.00 ,    8.33
                                                 fffffffff " ffffffff " ffffffff "
                                                 Total           18         6       24
                                                              75.00     25.00   100.00

                                                 Frequency Missing  =  338879

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      242

                                                        Surface  Water stations

                                                        TABLE  OF SULF BY URM8

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                       URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=5    ,5<=20   ,   Total
                                             ///////// V///////V///////V/////// "
                                             ND        ,      0 ,       0 ,      0 ,       0
                                                           0.00 ,    0.00 ,   0.00 ,    0.00
                                             0<=25     ,       4  ,       7 ,       1 ,      12
                                                       ,   16.67  ,   29.17 ,    4.17 ,   50.00
                                             fffffffff " ffffffff ~ ffffffff " //////// ~
                                             25<=120   ,       0  ,       5 ,       1 ,       6
                                                           0.00  ,   20.83 ,    4.17 ,   25.00
                                             fffffffff"ffffffff"ffffffff" ffffffff "
                                             120<=250  ,       0  ,       2 ,       0 ,       2
                                                           0.00  ,    8.33 ,    0.00 ,    8.33
                                             fffffffff"ffffffff"fffffffr ffffffff"
                                             250<=500  ,       0  ,       2 ,       0 ,       2
                                                           0.00  ,    8.33 ,    0.00 ,    8.33
                                             f ffffffff" ffffffff" ffffffff" ffffffff"
                                             >500      ,       0  ,       2 ,       0 ,       2
                                                           0.00  ,    8.33 ,    0.00 ,    8.33
                                             fffffffff"ffffffff"fffffffr ffffffff"
                                             Total            4        18        2       24
                                                          16.67     75.00     8.33   100.00

                                             Frequency Missing  =  338879

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       243

                                                          Surface Water  stations
                                                          TABLE OF SULF BY IROB
                                     SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                     Frequency,
IROB(IRON-TOTAL-P01045-(UG/L))
Percent

/////////
ND

fffffffff
0< = 25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND ,0<=300 ,300<= ,1500<= , >2500 ,
,1500 ,2500
"ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
9 , 13 , 65 , 14 , 14 ,
0.07 , 0.10 , 0.51 , 0.11 , 0.11 ,
"ffffffff "ffffffff "ffffffff "ffffffff"ffffffff "
33 , 1680 , 1932 , 257 , 476 ,
0.26 , 13.11 , 15.07 , 2.01 , 3.71 ,
"ffffffff"ffffffff" ffffffff" ffffffff"ffffffff
25 , 1113 , 2710 , 779 , 1073 ,
, 0.20 , 8.68 , 21.15 , 6.08 , 8.37 ,
"ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
22 , 326 , 596 , 141 , 209 ,
0.17 , 2.54 , 4.65 , 1.10 , 1.63 ,
"ffffffff"fftfffff"ffffffff"ffffffff"ffffffff"
4 , 152 , 244 , 73 , 152 ,
0.03 , 1.19 , 1.90 , 0.57 , 1.19 ,
"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
5 , 191 , 203 , 57 , 248 ,
0.04 , 1.49 , 1.58 , 0.44 , 1.94 ,
"ffffffff" ffffffff" ffffffff"ffffffff" ffffffff"
98 3475 5750 1321 2172
0.76 27.11 44.87 10.31 16.95
Total


115
0.90

4378
34.16

5700
44.48

1294
10.10

625
4.88

704
5.49

12816
100.00
                                     Frequency  Missing = 326087

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
           DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       244

                                                          Surface Water  stations

                                                          TABLE OF SULF  BY  IROC
                                 SULF(SULFATE-DISSOLVED-P00945-(MG/L)
                                     Frequency,
IROC(IRON-DISSOLVED-P01046-(UG/L)
Percent

fffffffff
ND

fffffffff
0<=25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND
1
"ffffffff
35
0.08
"ffffffff
, 1407
3.27
"ffffffff
, 4458
, 10.35
"ffffffff
979
2.27
"ffffffff
667
1.55
"ffffffff
831
1.93
"ffffffff
8377
19.45
,0<=300
,
"ffffffff
69
0.16
"ffffffff
, 15342
, 35.62
"ffffffff
, 9553
, 22.18
"ffffffff
2704
6.28
"ffffffff
1289
2.99
"ffffffff
1119
2.60
"ffffffff
30076
69.83
,300<=
,1500
"ffffffff
12
0.03
"ffffffff
2704
6.28
"ffffffff
445
1.03
"ffffffff
74
0.17'
"ffffffff
63
0.15
"ffffffff
74
0.17
"ffffffff
3372
7.83
/
/
A
/
/
/\
/
i
^\
/
f
/\
i
t
f\
i
i
*
i
t
**


1500<=
2500
ffffffff
0
0.00
ffffffff
179
0.42
ffffffff
76
0.18
ffffffff
19
0.04
ffffffff
24
0.06
ffffffff
23
0.05
ffffffff
321
0.75
r
/
XV
f
/
A
I
1
^
f
f
A
/
/
s*
r
r
^
/
/
/\


>2500 ,
f
ffffffff"
6 ,
0.01 ,
ffffffff"
90 ,
0.21 ,
ffffffff"
41 ,
Q.10 ,.
///if///"
44 ,
Q.10 ,
fffiffff"
88 ,
0.20 ,
ffffffff"
655 ,
1.52 ,
ffffffff"
924
2.15
Total


122
0.28

19722
45.79

14573
33.84

3820
8.87

2131
4.95

2702
6.27

43070
100.00
                                     Frequency Missing = 295833

                                                          Surface Water  stations

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              TABLE  OF SULF BY IROD

      SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      IROD(IRON-FERROUS-P01047- (UG/L) )

          Frequency,
          Percent   ,ND       ,0<=300   , 300<=   , 1500<=  , >2500    ,   Total
                    ,         ,         ,1500    ,2500
          ND       ,       0,       0,       0,       0,       0,       0
                   ,   0.00  ,    0.0.0  ,    0.00 ,    0.00  ,   0.00  ,    0.00
          0<=25     ,       0,       0,       0,      0,       0,       0
                    ,   0.00  ,    0.00 ,    0.00 ,   0.00  ,   0.00  ,    0.00
          25<=120   ,       1,       2,       0,      0,       0,       3
                    ,   0.64  ,    1.27 ,    0.00 ,   0.00  ,   0.00  ,    1.91
          /////////V///////"////////"////////"////////"////////"
          120<=250  ,       1,       2,       0,      0,       0,       3
           ..,,        ,   0.64  ,    1.27 ,    0.00 ,   0.00  ,   0.00  ,    1.91
          250<=500  ,       0,       7,       4,      2,       6,      19
                    ,    0.00  ,    4.46  ,    2.55 ,   1.27  ,    3.82  ,   12.10
          >500      ,       0  ,      23 ,      50 ,       5  ,      54  ,     132
                        0.00  ,   14.65 ,   31.85 ,    3.18  ,   34.39  ,   84.08
          Total            2        34        54        7        60       157
                        1.27     21.66     34.39     4.46     38.22    100.00

          Frequency Missing  =  338746

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              TABLE OF SULF BY MANB

              SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                        MANB(MANGANESE-TOTAL-P01055-(UG/L))
              Frequency,
              Percent   ,ND       ,0<=20   ,20<=50
              fffffffff*ffffffff*ffffffff*ffffffff
              ND        ,      14  ,      11 ,      24
                            0.12  ,    0.09 ,    0.20
              fffffffff*ffffffff*ffffffff^ffffffff
              0<=25     ,     377  ,     712 ,     916
                            3.13  ,    5.90 ,    7.59
              fffffffff*ffffffff*ffffffff^ffffffff
              25<=120   ,     106  ,     227 ,     830
                        ,    0.88  ,    1.88 ,    6.88
              fffffffff^ffffffff*ffffffff^ffffffff
              120<=250  ,      36  ,      42 ,      93
                            0.30  ,    0.35 ,    0.77
              fffffffff^ffffffff"ffffffff"ffffffff
              250<=500  ,      16  ,      35 ,      26
                            0.13  ,    0.29 ,    0.22
              fffffffff*ffffffff*ffffffff*ffffffff
              >500      ,       0  ,       9 ,      62
                            0.00  ,    0.07 ,    0.51
              fffffffff*fffffffTffffffff*ffffffff
              Total          549      1036     1951
                            4.55      8.59    16.17
>50
ffffffff*
67 ,
0.56 ,
ffffffff*
2087 ,
17.30 ,
ffffffff*
4309 ,
35.72 ,
ffffffff*
991 ,
8.22 ,
ffffffff*
448 ,
3.71 ,
ffffffff*
624 ,
5.17 ,
ffffffff*
8526
70.68
Total

116
0.96

4092
33.92

5472
45.37

1162
9.63

525
4.35

695
5.76

12062
100.00
              Frequency Missing = 326841

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      247

                                                        Surface  Water stations
                                                        TABLE  OF SULF BY MANC

                                       SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                 MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                       Frequency,
                                       Percent   ,ND       ,0<=20   ,20<=50  ,>50     ,   Total
                                       /////////"ffffffff"ffffffff"ffffffff ffffffffA
                                       ND        ,      33  ,      40  ,       8  ,      41 ,     122
                                                     0.08  ,    0.10  ,    0.02  ,    0.10 ,    0.29
                                       fffffffff"ffffffff"ffffffff ffffffff ffffffff
                                       0<=25     ,    1445  ,  10168  ,    3878  ,    3951 ,   19442
                                                 ,    3.44  ,  24.24  ,    9.24  ,    9.42 ,   46.34
                                       /////////"ffffffff"ffffffff"ffffffff"ffffffff"
                                       25<=120   ,    1911  ,    5660  ,    2627  ,    4138 ,   14336
                                                     4.56  ,  13.49  ,    6.26  ,    9.86 ,   34.17
                                       fffftffff ffffffff ffffffff ffffffff" ffffffff"
                                       120<=250  ,     376  ,    1381  ,     467  ,    1491 ,    3715
                                                     0.90  ,    3.29  ,    1.11  ,    3.55 ,    8.86
                                       fffffffff ffffffff ffffffffffffffff ffffffff"
                                       250<=500  ,     172  ,     621  ,     273  ,     857 ,    1923
                                                     0.41  ,    1.48  ,    0.65  ,    2.04 ,    4.58
                                       fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                       >500      ,     202  ,     510  ,     275  ,    1426 ,    2413
                                                 ,    0.48  ,    1.22  ,    0.66  ,    3.40 ,    5.75
                                       fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                       Total         4139    18380      7528     11904    41951
                                                     9.87    43.81     17.94     28.38   100.00

                                       Frequency Missing  =  296952

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       248

                                                          Surface Water  stations

                                                          TABLE OF SULF  BY NITI1

                                              SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                         NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                              Frequency,
                                              Percent  ,ND      ,0<=1     ,>1       ,   Total
ND

0<=25

25<=120

/////////
120<=250

/////////
250<=500

>500

Total

63 ,
0.16 ,
, 10712 ,
, 27.47 ,
4089 ,
, 10.48 ,
"ffffffff"
1338 ,
3.43 ,
"ffffffff"
768 ,
1.97 ,
693 ,
1.78 ,
17663
45.29
57
0.15
10119
25.95
7664
19.65
ffffffff
1691
4.34
ffffffff
883
2.26
847
2.17
21261
54.52
t
0
////.
i
0
////.
/
0
0 ,
.00 ,
ffff
2 ,
.01 ,
ffff
17 ,
.04 ,
120
0.31
20833
53.42
11770
30.18
"ffffffff"
1
0
43 ,
.11 ,
3072
7.88
"ffffffff 5
f
o
////.
/
0
////.
0
1 ,
.00 ,
ffff
13 ,
.03 ,
ffff
76
.19
1652
4.24
1553
3.98
39000
100.00
                                               Frequency Missing = 299903

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       249

                                                        Surface Water stations

                                                        TABLE OF SULF BY NITI2

                                             SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                       NITI2(NITROGEN-NITRITE-P00615-(MG/L))
                                             Frequency,
                                             Percent  ,ND      ,0<=1    , >1      ,  Total
                                             ffffffffT ffffffff" ffffffff^ffffffff
                                             ND       ,      22 ,     11 ,       0 ,     33
                                                          0.40 ,   0.20 ,    0.00 ,    0.60
                                             /////////"ffffffff"ffffffff~ffffffff"
                                             0<=25    ,    1324 ,   2061 ,       0 ,    3385
                                                      ,   24.25 ,  37.75 ,    0.00 ,  62.01
                                             ffffffffT ffffffff" ffffffff" ffffffff
                                             25<=120  ,     397 ,   1168 ,       6 ,    1571
                                                      ,    7.27 ,  21.40 ,    0.11 ,  28.78
                                             fffffffff'ffffffff"ffffffff"ffffffff"
                                             120<=250 ,     132 ,    127 ,       0 ,    259
                                                      ,    2.42 ,   2.33 ,    0.00 ,    4.74
                                             ffffffftf" fffffffr fffffffr ffffffff"
                                             250<=500 ,      55 ,     69 ,       0 ,    124
                                                          1.01 ,   1.26 ,    0.00 ,    2.27
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             >500     ,      25 ,     62 ,       0 ,     87
                                                          0.46 ,   1.14 ,    0.00 ,    1.59
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total        1955     3498        6      5459
                                                         35.81    64.08     0.11   100.00

                                             Frequency Missing = 333444

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
           DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      250

                                                          Surface Water stations
                                                          TABLE OF  SULF BY HARD

                                               SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                         HARD (HARDNESS -TOTAL- POO 900- (MG/L) )
                                               Frequency,
                                               Percent  ,ND       ,0<=300  ,>300     ,   Total
ND . , 0 , 121 , 2 ,
, 0.00 , 0.21 , 0.00 ,
fffffffff ffffffff ffffffff^ffffffff
0<=25 , 5 , 26493 , 147 ,
0.01 , 45.85 , 0.25 ,
fffffffff " ffffffff ffffffff " ffffffff "
25<=120 , 0 , 16146 , 2433 ,
, 0.00 , 27.94 , 4.21 ,
fffffffff " ffffffff ' 'ffffffff ffffffff "
120<=250 , 0 , 3609 , 1495 ,
0.00 , 6.25 , 2.59 ,
fffffffff ffffffff ffffffff ffffffff
250<=500 , 0 , 614 , 2391 ,
0.00 , 1.06 , 4.14 ,
fffffffff ffffffff ffffffff ffffffff
>500 , 0 , 69 , 4256 ,
, 0.00 , 0.12 , 7.37 ,
fffffffff ffffffff ffffffff^ffffffff"
Total 5 47052 10724
0.01 81.43 18.56
123
0.21

26645
46.11

18579
32.15

5104
8.83

3005
5.20

4325
7.49

57781
100.00
                                               Frequency Missing  =  281122

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      251

                                                        Surface Water  stations
                                                        TABLE OF SULF BY DISS

                                                 SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                           DISS(DISSOLVED SOLIDS-P70301-(MG/L)
                                                 Frequency,
                                                 Percent   ,0<=500   , >500    ,  Total
                                                 ffffffffTfffffffTffffffff "
                                                 ND        ,      0  ,       0  ,       0
                                                           ,   0.00  ,    0.00  ,    0.00
                                                 fffffffffffffffff'fffffffT
                                                 0<=25     ,  23492  ,      56  ,  23548
                                                           ,  48.03  ,    0.11  ,  48.15
                                                 fffffffff"////////"////////"
                                                 25<=120   ,  13403  ,    1362  ,  14765
                                                           ,  27.40  ,    2.78  ,  30.19
                                                 ffffffffTffffffff ^ffffffff "
                                                 120<=250  ,   1988  ,    2346  ,    4334
                                                           ,   4.06  ,    4.80  ,    8.86
                                                 fffffffff"ffffffffA////////"
                                                 250<=500  ,     25  ,    2620  ,    2645
                                                           ,   0.05  ,    5.36  ,    5.41
                                                 fffffffff"ffffffff^ffffffff"
                                                 >500      ,      0  ,    3618  ,    3618
                                                              0.00  ,    7.40  ,    7.40
                                                 fffffffff~ffffffff~ffffffff"
                                                 Total       38908    10002    48910
                                                             79.55    20.45    100.00

                                                 Frequency Missing  = 289993

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      252

                                                         Surface Water stations

                                                         TABLE OF URM5 BY RADA

                                                  URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                            RADA (RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                  Frequency,
                                                  Percent   ,ND       , 0<=2    ,   Total
                                                  ND        ,       1  ,       1 ,       2
                                                            ,   50.00  ,   50.00 ,  100.00
                                                  /////////"////////V///////"
                                                  0<=5      ,       0  ,       0 ,       0
                                                            ,    0.00  ,    0.00 ,    0.00
                                                  fffffffff "//////// "//////// "
                                                  Total            112
                                                               50.00     50.00   100.00

                                                  Frequency Missing  =  338901

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5 BY RADB

                    URM5 (URANIUM  235-DISSOLVED-P22620- (PCI/L) )
                              RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                    Frequency,
                    Percent   ,ND       , 0<=2     ,2<=3    ,   Total
                    /////////V///////V///////V///////"
                    ND        ,       0 ,       4  ,       0 ,        4
                                  0.00 ,   80.00  ,    0.00 ,   80.00
                    0<=5
1 ,
20.00 ,
////// /
1
20.00
0 ,
0.00 ,
/////// /-
4
80.00
0 ,
0.00 ,
f f f f f f f
0
0.00
1
20.00
5
100.00
                    Total
                    Frequency Missing = 338898

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       253

                                                         Surface Water  stations

                                                         TABLE OF URM5  BY  RADC

                                                  URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                                            RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                  Frequency,
                                                  Percent   ,ND       ,0<=2     ,   Total
                                                  fffffffff"ffffffff"ffffffff"
                                                  ND        ,      0  ,       6 ,       6
                                                               0.00  ,   85.71 ,   85.71
                                                  ffffffffTffffffffffffffff"
                                                  0<=5      ,      1  ,       0 ,       1
                                                            ,  14.29  ,    0.00 ,   14.29
                                                  fffffffff"ffffffff"ffffffff"
                                                  Total           167
                                                              14.29     85.71   100.00

                                                  Frequency Missing  =• 338896

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5 BY RANA

                    URM5 (URANIUM 23.5-DISSOLVED-P22620- (PCI/L) )
                              RANA(RADON  222-PE-P76002- (PCI/L) )
                    Frequency,
                    Percent  ,0<=100   ; 100<=300, 300<=    ,  Total
                                                ,1000
                    /////////"////////"///////r////////*
                    ND       ,      3  ,       0 ,       0  ,       3
                             ,  75.00  ,    0.00 ,   0.00  ,  75.00
                    0<=5
1 ,
25.00 ,
/////// /.
4
100.00
0 ,
0.00 ,
fff f f f f f .
0
0.00
0 ,
0.00 ,
'//////
0
0.00
1
25.00
4
100.00
                    Total
                    Frequency Missing  =  338899

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
           DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS       254

                                                          Surface Water stations

                                                          TABLE OF URM5 BY RANB

                         URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )     RANB (RADON 222-TOTAL-P82303- (PCI/L) )

                               Frequency,
                               Percent  ,ND       ,0<=100  , 100<=300, 300<=    , 1000<=  , >3000    ,  Total
                                         ,         ,         ,          ,1000     ,3000    ,
ND
0< = 5
//////I///
Total
0
0.00
0
, 0.00
"ffffffff
0
0.00
2
, 50.00
0
0.00
"ffffffff
2
50.00
0
0.00
0
0.00
"ffffffff
0
0.00
1
, 25.00
1
, 25.00
"ffffffff
2
50.00
0
0.00
0
0.00
"ffffffff
0
0.00
0 ,
0.00 ,
0 ,
0.00 ,
"ffffffff"
0
0.00
75
25
100
3
.00
1
.00
4
.00
                                Frequency Missing =  338899

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5 BY NITA

          URM5 (URANIUM  235-DISSOLVED-P22620- (PCI/L) )
                    NITA(NITROGEN-NITRATE-P00618- (MG/L) )
          Frequency,
          Percent   ,ND       ,0<=5    ,5<=8    ,8< = 10    , >10     ,  Total
          fffffffff " ffffffff " ffffffff " ffffffff " ffffffff "ffffffff*
          ND        ,       0,      1,      1,       0,       0,      2
                    ,    0.00 ,  50.00 ,  50.00 ,   0.00 ,    0.00 , 100.00
          fffffffff"ffffffff*ffffffff"ffffffff A ffffffff " ffffffff "
          0<=5      ,       0,      0,      0,       0,       0,      0
                    ,    0.00 ,   0.00 ,   0.00 ,   0.00 ,    0.00 ,   0.00
          Total            0        1        1         0.0         2
                        0.00    50.00    50.00      0.00     0.00   100.00

          Frequency Missing = 338901

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      255

                                                         Surface Water stations

                                                         TABLE OF URM5 BY  IROB

                               URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )      IROB (IRON-TOTAL-P01045- (UG/L) )

                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=   ,1500<=   , >2500   ,   Total
                                                                ,1500    ,2500
                                    ND        ,       0,       1,      4  ,       1,       5 .      11
                                              ,    0.00 ,    6.25  ,  25.00  ,    6.25  ,   31.25 ,   68.75
                                     0<=5      ,       0,       3,      0,       0,       2,      5
                                              ,    0.00 ,   18.75  ,   0.00  ,    0.00  ,   12.50 ,  31.25
                                     fffffffffffffffffffffffffffffffffffffffffffffffff "
                                     Total            0        4        4         1         7       16
                                                  0.00    25.00    25.00      6.25     43.75   100.00

                                     Frequency Missing = 338887

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5 BY IROC

          URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                     IROC(IRON-DISSOLVED-P01046- (UG/L) )
          Frequency,
          Percent   ,ND      ,0<=300  ,300<=    , 1500<=   ,>2500    ,   Total
                             ,         ,1500     ,2500
          fffffffff~ffffffff~ffffffff"ffffffffffffffff"ffffffff~
          ND        ,       1 ,      17 ,      0  ',       0 ,       1  ,      19
                        4.00 ,   68.00 ,    0.00  ,    0.00 ,    4.00  ,   76.00
          0<=5      ,       1,       4,       1,       0,      0,       6
                        4.00 ,   16.00  ,   4.00  ,    0.00 ,   0.00  ,   24.00
          fffffffff " ffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
          Total            2       21         1         0        1        25
                        8.00    84.00     4.00      0.00     4.00    100.00

          Frequency Missing =  338878

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5  BY MANB

              URM5 (URANIUM 235-D1SSOLVED-P22620- (PCI/L) )
                         MANB (MANGANESE-TOTAL-P01055- (UG/L) )
              Frequency,
              Percent  ,ND      ,0<=20    ,20<=50  ,>50      ,   Total
              ND        ,       0 ,       2  ,       2 ,      10  ,      14
                            0.00 ,  10.53  ,   10.53 ,   52.63  ,   73.68
              fffffffffffffffff"ffffffff~fffffffrffffffff "
              0<=5      ,       0 ,       2  ,       0 ,       3  ,       5
                            0.00 ,  10.53  ,    0.00 ,   15.79  ,   26.32
              Total            0         4         2       13        19
                            0.00    21.05     10.53    68.42    100.00

              Frequency Missing = 338884

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5 BY MANC

              URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                         MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
              Frequency,
              Percent   ,ND      ,0<=20    ,20< = 50   , >50     ,   Total
              ///////// V///////V///////V///////V//////.T
              ND        ,       5 ,      10  ,      2  ,       2 ,       19
                        ,   20.00 ,   40.00  ,   8.00  ,    8.00 ,   76.00
              0<=5      ,       1 ,       4  ,       1  ,       0 ,        6
                            4.00 ,   16.00  ,    4.00  ,    0.00 ,   24.00
              fffffffffffffffffffffffffffffffffffffffff ~
              Total            6       14         3         2'       25
                           24.00    56.00     12.00      8.00   100.00

              Frequency Missing = 338878

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      257

                                                         Surface Water stations

                                                         TABLE OF URM5 BY NITI1

                                              URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                                        NITIKNITROGEN-NITRITE-P00613- (MG/L) )
                                              Frequency,
                                              Percent  ,ND      ,0< = 1    , >1       ,   Total
                                              /////////V///////V///////V///////"
                                              ND       ,       5 ,       3 ,       0  ,       8
                                                       ,   41.67 ,   25.00 ,    0.00  ,   66.67
                                              /////////V///////V///////V//////.T
                                              0<=5     ,       4 ,       0 ,       0  ,       4
                                                       ,   33.33 ,    0.00 ,    0.00  ,   33.33
                                              /////////V///////V///////V///////"
                                              Total           9        3         0        12
                                                          75.00    25.00      0.00    100.00

                                              Frequency Missing = 338891

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM5 BY HARD

                   URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                              HARD(HARDNESS-TOTAL-P00900-(MG/L))
                   Frequency,
                   Percent  ,ND      ,0<=300  ,>300    ,  Total
                   /////////"////////A////////"ffffffff
                   ND        ,       0 ,     17 ,       2 ,     19
                                 0.00 ,  68.00 ,    8.00 ,  76.00
                   ffffffffrffffffff^ffffffff ffffffff
                   0<=5      ,       0 ,      5 ,       1 ,      6
                                 0.00 ,  20.00 ,    4.00 ,  24.00
                   /////////"ffffffff"ffffffff"ffffffff"
                   Total            0       22         3       25
                                 0.00    88.00     12.00   100.00

                   Frequency Missing = 338878

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
       DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       258

                                                          Surface Water stations

                                                          TABLE OF URM5 BY DISS

                                                  URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                             DISS (DISSOLVED SOLIDS-P70301- (MG/L)
                                                  Frequency,
                                                  Percent  , 0<=500  , >500     ,  Total
                                                  /////////"//////// "ffffffff ~
                                                  ND
                                                  0<=5

57
f f
J J .
23
t f
J J
80
12 ,
.14 ,
ffff^f
5 ,
.81 ,
//// /
17
.95

14
( f f
J J J
4
f f f
J J J
19
3 ,
.29 ,
ffff
1 ,
.76 ,
ffff
•4
.05

71

28

100,
15
.43
6
.57
21
.00
                                                  Total
                                                  Frequency Missing = 338882

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       259

                                                          Surface Water stations

                                                          TABLE OF URM8 BY RADA

                                                  URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                             RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L)
                                                  Frequency,
                                                  Percent  ,ND      , 0<=2     ,   Total
ND
0< = 5
fffffffff
5<=20
Total
1
0
0
.00
t £ £ £
ffffj ill
1
, 50.00
^ffffffff
0
0.00
~/////"r
50
JJ JJ
1
.00
o
0 ,
.00 ,
"ffffj J J J
1 ,
, 50.00 ,
"ffffffff*
0 ,
0.00 ,
"fffffff*~
50
JJJJ
1
.00
0
100
0
100
0
.00
2
,00
0
.00
2
.00
                                                  Frequency Missing = 338901

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM8  BY RADB

                    URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                              RADB (RADIUM  226-DISSOLVED-P09511- (PCI/L) )
                    Frequency,
                    Percent  ,ND       , 0<=2     ,2<=3     ,  Total
                    ND       ,       0  ,       0 ,       0  ,       0
                                 0.00  ,    0.00 ,    0.00  ,    0.00
                    fffffffffffffffffffffffffffffffff "
                    0<=5     ,       1  ,       4 ,       0  ,       5
                             ,   20.00  ,   80.00 ,    0.00  ,  100.00
                    5<=20    ,       0  ,       0 ,       0  ,       0
                                 0.00  ,    0.00 ,    0.00  ,    0.00
                    Total            1405
                                20.00     80.00     0.00    100.00

                    Frequency Missing  =  338898

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      260

                                                         Surface Water stations

                                                         TABLE OF URM8 BY RADC

                                                 URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))
                                                            RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                 Frequency,
                                                 Percent  ,ND      ,0<=2    ,  Total
                                                 /////////"////////V///////"
                                                 ND       ,       0 ,       0 ,      0
                                                           ,    0.00 ,    0.00 ,   0.00
                                                 /////////"ffffffff"////////"
                                                 0<=5      ,       1 ,       6 ,      7
                                                           ,   14.29 ,   85.71 , 100.00
                                                 fffffffff'fffffffrffffffff"
                                                 5<=20     ,       0 ,       0 ,      0
                                                           ,    0.00 ,    0.00 ,   0.00
                                                 ffffffffffffffffrffffffff "
                                                 Total            167
                                                              14.29    85.71   100.00

                                                 Frequency Missing = 338896

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM8 BY RANA

                   URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                              RANA(RADON 222-PE-P76002- (PCI/L) )
                   Frequency,
                   Percent   , 0<=100  , 100<=300, 300<=    ,   Total
                             ,         ,         ,1000     ,
                   ND        ,       0 ,       0  ,       0  ,       0
                                 0.00 ,    0.00  ,    0.00  ,    0.00
                   0<=5      ,       4 ,       0  ,       0  ,       4
                             ,  100.00 ,    0.00  ,    0.00  ,  100.00
                   fffffffffffffffffffffffff "ffffffff "
                   5<=20     ,       0 ,       0  ,       0  ,       0
                                 0.00 ,    0.00  ,    0.00  ,    0.00
                   Total            4004
                               100.00     0.00      0.00    100.00

                   Frequency Missing = 338899

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT  CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       261

                                                        Surface Water stations

                                                        TABLE OF URM8 BY RANB

                       URM8(URANIUM  238-DISSOLVED-P22603-(PCI/L))      RANB(RADON 222-TOTAL-P82303-(PCI/L))

                              Frequency,
                              Percent   ,ND      ,0<=100  ,100<=300,300<=   ,1000<=  ,>3000    ,  Total
                                        ,         ,         ,         ,1000    ,3000    ,         ,
                              fffffffff^ffffffffffffffffffffffff^ffffffffffffffff^ffffffff"
                              ND        ,       0,       0,       0,      0,       0,      0,       0
                                        ,    0.00 ,    0.00 ,    0.00 ,   0.00 ,    0.00 ,   0.00  ,    0.00
                              /////////"ffffffff"ffffffff^ffffffffffffffff"ffffffff"ffffffff"
                              0<=5      ,       0,       2,       0,      2,       0,      0,       4
                                            0.00 ,   50.00 ,    0.00 ,  50.00 ,    0.00 ,   0.00  ,  100.00
                              /////////"ffffffff*ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              5<=20     ,       0,       0,       0,      0,       0,      0,       0
                                        ,    0.00 ,    0.00 ,    0.00 ,•   0.00 ,    0.00 ,   0.00  ,    0.00
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              Total            0202004
                                            0.00    50.00     0.00    50.00     0.00     0.00    100.00

                              Frequency  Missing = 338899

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM8 BY NITA

          URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                    NITA(NITROGEN-NITRATE-P00618- (MG/L) )
          Frequency,
          Percent   ,ND       ,0<=5    ,5<=8     ,8<=10    , >10      ,  Total
          ND        ,       0,       0,0,       0,       0,       0
                    ,    0.00 ,    0.00 ,    0.00  ,    0.00 ,    O.'OO  ,    0.00
          0<=5      ,       0,       1,      1,       0,       0,       2
                        0.00 ,   50.00  ,  50.00  ,    0.00 ,    0.00  , 100.00
          fffffffffffffffffffffffffffffffffffffffffffffffff "
          5<=20     ,       0,       0,      0,       0,       0,       0
                        0.00 ,    0.00  ,   0.00  ,    0.00 ,    0.00  ,    0.00
          Total            011002
                        0.00    50.00    50.00      0.00     0.00    100.00

          Frequency Missing = 338901

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      262

                                                         Surface Water stations

                                                         TABLE OF URM8 BY I ROB

                              URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )     IROB (IRON-TOTAL-P01045- (UG/L) )

                                    Frequency,
                                    Percent   ,ND       ,0<=300  ,300<=   , 1500<=   , >2500    ,   Total
                                                                ,1500    ,2500
                                    ND       ,       0,       0,       0,       0,      4  ,       4
                                                 0.00  ,    0.00 ,    0.00 ,    0.00  ,  25.00  ,   25.00
                                    0< = 5     ,       0,       2,       4,       1,       3,      10
                                                 0.00  ,   12.50 ,   25.00 ,    6.25  ,  18.75  ,   62.50
                                    ///////// "//////// "//////// "//////// V/////// V/////// ~
                                    5<=20    ,       0,       2,       0,       0,       0,       2
                                     ''       ,   0.00  ,   12.50 ,    0.00 ,    0.00  ,   0.00  ,   12.50
                                    /////////"//////// " ffffffff "//////// " ffffff/rffffffff "
                                    Total            0         4        4        1         7        16
                                                 0.00     25.00    25.00     6.25    43.75    100.00

                                    Frequency Missing  =  338887

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM8 BY IROC

          URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                     IROC(IRON-DISSOLVED-P01046- (UG/L) )
          Frequency,
          Percent   ,ND       ,0<=300. ,300<=   , 1500<=  , >2500   ,   Total
                                      ,1500    ,2500     ,         ,
          fffffffff "//////// V///////V////// / "ffffffff "//////// *
          ND        ,       0,       4,       0,       0,       0,       4
                        0.00 ,   16.00 ,    0.00 ,    0.00  ,    0.00 ,   16.00
          0<=5      ,       1 ,      16 ,       1  ,       0 ,       1 ,      19
                        4.00 ,   64.00 ,    4.00  ,    0.00 ,    4.00 ,  76.00
          5<=20     ,       1,       1,      0,       0,       0,       2
                        4.00 ,    4.00 ,   0.00  ,    0.00 ,    0.00  ,   8.00
          Total            2       21        1         0        1        25
                        8.00    84.00     4.00      0.00     4.00   100.00

          Frequency Missing = 338878

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      263

                                                         Surface Water stations
                                                         TABLE OF URM8 BY MANB

                                        URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                                  MANB(MANGANESE-TOTAL-P01055- (UG/L) )  .
                                        Frequency,
                                        Percent   ,ND       , 0<=20   , 20< = 50  , >50      ,   Total
                                        fffffffff " ffffffffffffffff ffffffff * ffffffff "
                                        ND        ,       0,       0,       0,       4,       4
                                                      0.00  ,    0.00 ,    0.00 ,   21.05  ,   21.05
                                        fffffffff "ffffffff " ffffffff n ffffffff "ffffffff "
                                        0<=5      ,       0  ,       3 ,       2 ,       8  ,      13
                                                  ,    0.00  ,   15.79 ,   10.53 ,   42.11  ,   68.42
                                        5<=20     ,       0  ,       1 ,       0 ,      1  ,       2
                                                      0.00  ,    5.26 ,    0.00 ,   5.26  ,   10.53
                                        Total            0         4        2       13        19
                                                      0.00     21.05    10.53    68.42    100.00

                                        Frequency Missing  =  338884

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday   10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      264

                                                         Surface Water stations

                                                         TABLE OF URM8 BY MANC

                                        URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                   MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20<=50  , >50      ,   Total
                                        ND        ,       1 ,       2 ,      1 ,       0  ,       4
                                                      4.00 ,    8.00 ,   4.00 ,    0.00  ,   16.00
                                        fffffffff^ffffffffffffffffffffffffffffffff
                                        0<=5      ,       5 ,      10 ,      2 ,       2  ,      19
                                                  ,   20.00 ,   40.00 ,   8.00 ,    8.00  ,   76.00
                                        ///////// "//////// "fffffffTffffffff "ffffffff "
                                        5<=20     ,       0 ,       2 ,      0 ,       0  ,       2
                                                      0.00 ,    8.00 ,   0.00 ,    0.00  ,    8.00
                                        Total            6       14        3         2        25
                                                     24.00    56.00    12.00     8.00    100.00

                                        Frequency Missing = 338878

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM8  BY NITI1

                   URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                              NITI1 (NITROGEN-NITRITE-P00613- (MG/L)
                   Frequency,
                   Percent  ,ND      , 0<=1     , >1      ,   Total
                   fffffffffffffffffffffffffffffffff
                   ND        ,       0 ,       0  ,       0 ,       0
                             ,    0.00 ,   0.00  ,    0.00 ,     0.00
                    0<=5     ,       7 ,       3  ,       0 ,      10
                             ,   58.33 ,  25.00  ,    0.00 ,   83.33
                    5<=20    ,       2  ,       0  ,       0 ,        2
                             ,   16.67  ,   0.00  ,    0.00 ,   16.67
                    fffffffffffffffff'fffffffTfffffffr
                    Total           9         3         0       12
                                75.00    25.00      0.00   100.00

                    Frequency Missing  = 338891

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       265

                                                         Surface Water stations

                                                         TABLE OF URM8 BY NITI2

                                                       Effective Sample Size = 0
                                                       Frequency Missing = 338903
                                                         TABLE OF URM8 BY HARD

                                              URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                        HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=300  , >300    ,  Total
                                              ///////// "//////// "ffffffff "ffffffff "
                                              ND        ,
                                              0<=5
                                              5<=20

0
0
.00
/
, 16
4
.00
fffffffffffff

0
f
J
0
• (
J
0
0
.00
f f f i
/// J
0
.00
/ ( f 4
J J J J
0
.00
/
, 64
r ffff
1
8
r/>////
88
16
.00
ffff
J J J J
2
.00
fftf
J J J J
22
.00
/
0.
0 ,
00 ,

16.
4
00
"////////"
/
, 12.
/////
I
0.
" fffff
12.
3 ,
00 ,
///
0 ,
00 ,
/// A
3
00

76.

8.

100.
19
00
2
00
25
00
                                              Total
                                              Frequency Missing  =  338878

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF URM8 BY  DISS

                        URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))
                                  DISS(DISSOLVED SOLIDS-P70301-(MG/L))
                        Frequency,
                        Percent  ,0<=500   ,>500     ,   Total
                        fffffffff"ffffffff"fffffffr
                        ND       ,      4  ,       0 ,       4
                                    19.05  ,    0.00 ,   19.05
                        fffffffff^fffffffTfffffffr
                        0<=5     ,     11  ,       4 ,      15
                                 ,  52.38  ,  19.05 ,   71.43
                        fffffffff"ffffffffffffffff"
                        5<=20    ,      2  ,       0 ,       2
                                     9.52  ,    0.00 ,    9.52
                        fiffiiffi"ffffffff"ffffffff"
                        Total          17         4       21
                                    80.95    19.05   100.00

                        Frequency Missing  = 338882

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      267

                                                         Surface Water stations

                                                         TABLE OF RADA BY  I ROC

                                    RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                               IROC(IRON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=    ,1500<=   , >2500   ,  Total
                                                                ,1500     ,2500
                                    ///////// ~ ffffffff "ffffffff "ffffffff " ffffffff "ffffffff"
                                    ND
                                     0<=2

10
' f f
JJ.
10
1 ,
.00 ,
ffff J
1 ,
.00 ,

60.
ffff
Jjjj
20.
6
00
f f i
J J J
2
00
/
o
f ffff.
1
0
0
.00
ffff
JJJJ
0
.00
ffffff"ffffffff"ffffffff

20
2
.00

80.
8
00

0
0
.00
f
0
ffff
1
0
0
.00
ffff
JJJJ
0
.00
"ffffffff

0
0
.00
/
0
ffff
1
0
0 ,
.00 ,
ffff
0 ,
.00 ,

70.

30.
7
00
3
00
"ffffffff"

0
0
.00

100.
10
00
                                    Total
                                     Frequency Missing = 338893
                                                       Effective Sample  Size = 0
                                                       Frequency Missing =  338903
                                                         TABLE OF RADA  BY MANB

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      268

                                                         Surface Water stations

                                                         TABLE OF RADA BY MANC

                                        RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- (UG/L) }
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20<=50   , >50      ,   Total
ND

fffffffff
0<=2

Total

/
, 20
2
.00
"////////
/
, 10
////
30
1
.00
f r f f
JJJJ
3
.00
/
, 40
4
.00
"ffffffff
1
, 10
////.
50
1
.00
f f f f
JJJJ
5
.00
i
, 10
1
.00
"ffffffff
1
0
////.
10
0
.00
f f f f
JJJJ
1
.00
/
o
0 ,
.00 ,

70.
7
00
"////////"
/
, 10
////.
10
1 ,
.00 ,
f i f f"
1
.00

30.

100.
3
00
10
00
                                        Frequency Missing = 338893
                                                         TABLE OF RADA BY NITI1

                                                       Effective Sample Size = 0
                                                       Frequency Missing = 338903
                                                         TABLE OF RADA BY NITI2

                                                       Effective Sample Size = 0
                                                       Frequency Missing = 338903

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                                TABLE OF RADA BY HARD

                    RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                               HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                    Frequency,
                    Percent  ,ND       , 0<=300  , >300    ,  Total
ND

fffffffff
0<=2

Total

/
0
0
.00
"////////
1
0
"////.
0
0
.00
f f f (
JJJJ
0
.00
1
, 70
7
.00
"////////
/
, 20
" ffff
90
2
.00
ffft
JJJJ
.9
.00
f
0
0 ,
.00 ,

70
7
.00
"////////"
/
, 10
"ffff.
. ' 10
1 ,
.00 ,
ffff"
1
.00

30

100
3
.00
10
.00
                    Frequency Missing  = 338893

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      269

                                                         Surface Water  stations

                                                         TABLE OF RADA  BY DISS

                                                  RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                  Frequency,
                                                  Percent   ,0<=500   , >500    ,  Total
                                                  ND       ,        4  ,       3 ,       7
                                                           ,   40.00  ,   30.00 ,   70.00
                                                  0<=2     ,       2  ,       1 ,       3
                                                           ,  20.00  ,   10.00 ,   30.00
                                                  fffffffff " ffffffff " ffffffff "
                                                  Total            6         4       10
                                                              60.00     40.00   100.00

                                                  Frequency Missing  =  338893

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       270

                                                          Surface Water stations

                                                          TABLE OF RADB BY  RANA

                                              RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                         RANA(RADON 222-PE-P76002- (PCI/L) )
                                              Frequency,
                                              Percent   ,0<=100  , 100<=300, 300<=   ,   Total
                                                                           ,1000
ND

fffffffff
0<=2

2<=3

Total

/
0
0
.00
"ffffffff
/
, 100
ffff
/
o
" ffff.
100
2
.00
ffff
JJJJ
0
.00
ffff
JJJJ
2
.00
1
o
0
.00
"ffffffff
/
0
ffff
1
o
"ffff
0
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
/
0.
o ,
00 ,

0.
0
00
"ffffffff"
1
0.
fffff
1
0.
"fffff
0.
o ,
00 ,
fff
0 ,
00 ,
fff"
0
00

100.

0.

100.
2
00
0
00
2
00
                                              Frequency Missing = 338901

-------
 Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                                TABLE OF RADB BY RANB

RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )      RANB (RADON  222-TOTAL-P82303- (PCI/L) )

      Frequency,
      Percent   ,ND       ,0<=100  , 100<=300, 300<=    , 1000<=   , >3000   ,   Total
                ,         ,         ,         ,1000     ,3000     ,         ,
      ///////// ~ fffffftrffffffff " ffffffff " ffffffff " ffffffff " ffffffff '
      ND        ,       0,       0,       0,      0,      0,       0,       0
                ,    0.00 ,    0.00 ,    0.00 ,   0.00  ,    0.00  ,    0.00 ,    0.00
      0<=2      ,       0,       2 ,       0,      0,0,       0,      2
                    0.00 ,  100.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00 , 100.00
      fffffffff"ffffffffnfffffffrffffffff" ffffffff" ffffffff* ffffffff"
      2<=3      ,       0,       0,       0,      0,       0,       0,      0
                    0.00 ,    0.00 ,    0.00  ,   0.00  ,    0.00  ,    0.00 ,   0.00
      Total            0200002
            ;fi       0.00   100.00     0.00     0.00      0.00      0.00   100.00

      Frequency Missing = 338901

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      271

                                                         Surface Water stations

                                                         TABLE OF RADB BY NITA

                                    RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                               NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                    Frequency,
                                    Percent  ,ND      ,0<=5    , 5<=8     , 8<=10    , >10  •   ,   Total
                                    ND        ,       0,      7 ,       0,       0,       0,       7
                                              ,    0.00 ,   3.98 ,   0.00  ,    0.00 ,    0.00  ,   3.98
                                    fffffffff^ffffffff^fffffffffffffffrfffffffffffffffr
                                    0<=2      ,       2 ,    164 ,       0  ,       2 ,       0  ,    168
                                                  1.14 ,  93.18 ,   0.00  ,    1.14 ,    0.00  ,  95.45
                                     2<=3      ,       0,      1  ,       0,       0,       0,       1
                                                  0.00 ,   0.57  ,   0.00  ,    0.00 ,    0.00  ,   0.57
                                    Total            2      172         020      176
                                                  1.14    97.73     0.00      1.14     0.00   100.00

                                    Frequency Missing = 338727

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADB BY IROB
RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L)
                                                     IROB (IRON-TOTAL-P01045- (UG/L)
Frequency,
Percent   ,ND
,0<=300  ,300<=
,         ,1500
                                         , 1500<=   , >2500
                                         ,2500     ,   .
    ND        ,       0,       3,       3,       0,       2,
              ,    0.00  ,    8.57 ,    8.57  ,   0.00  ,    5.71 ,
    ///////// " //// /// /* //////// " ffffffff " ffffffffffffffff
    0<=2      ,       0,       8,       9,       1,       9,
              ,    0.00  ,   22.86 ,   25.71  ,   2.86  ,   25.71 ,
    fffffffff "ffffffff "ffffffff " ffffffff " ffffffff "ffffffff"
    2<=3      ,       0,       0,       0,       0,       0,
              ,    0.00  ,    0.00 ,    0.00  ,   0.00  ,    0.00 ,
Total
   0
0.00
                         11
                      31.43
               12
            34.29
                                                 1
                                             2.86
                                                                     Total
                                                                         8
                                                                     22.86

                                                                        27
                                                                     77.14

                                                                         0
                                                                      0.00
                                                               11       35
                                                            31.43   100.00
          Frequency Missing  =  338868

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      272

                                                        Surface  Water stations

                                                        TABLE  OF RADB BY I ROC

                                    RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                              IROC(IRON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent   ,ND       ,0<=300   ,300<=   , 1500<=  , >2500    ,  Total
                                                                ,1500    ,2500
                                    ///////// V///////V///////V///////V///////V///////"
                                    ND        ,       3  ,     33 ,       4 ,      0 ,       0  ,     40
                                              ,   0.55  ,    6.08 ,    0.74 ,   0.00 ,    0.00  ,   7.37
                                    /////////"////////V///////"////////"////////"////////"
                                    0<=2      ,      48  ,    403 ,      49 ,      0 ,       0  ,     500
                                                 8.84  ,   74.22 ,    9.02 ,   0.00 ,    0.00  ,  92.08
                                    ///////// " ffffffff " ffffffff'fffffffrffffffff'ffffffff A
                                    2<=3      ,       0,      3,       0,      0,       0,       3
                                                 0.00  ,    0.55 ,    0.00 ,   0.00 ,    0.00  ,   0.55
                                    Total           51       439        53        0        0       543
                                                 9.39     80.85      9.76     0.00     0.00   100.00

                                    Frequency Missing  =  338360
                                                         TABLE  OF RADB BY IROD

                                                       Effective  Sample Size = 0
                                                       Frequency  Missing = 338903

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADB BY MANA
                             RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                        MANA(MANGANESE-SUSPENDED-P01054- (UG/L) )
                             Frequency,
                             Percent  ,0<=20    ,   Total
                             ND        ,       1  ,       1
                                          14.29  ,   14.29
                             0<=2      ,       6  ,       6
                                       ,   85.71  ,   85.71
                             2<=3      ,       0  ,       0
                                       ,    0.00  ,    0.00
                             Total            7 .        7
                                         100.00    100.00

                             Frequency Missing  =  338896

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M: \PW\COOCCUR\REQ07\R07LH1 . SAS      273

                                                         Surface Water stations

                                                         TABLE OF RADB BY MANB

                                        RADB(RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                   MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent  ,ND      ,0<=20   ,20<=50   , >50      ,   Total
                                        /////////V///////V///////V///////V///////"
                                        ND       ,      2 ,       1 ,      1  ,       3  ,       7
                                                  ,   6.06 ,    3.03 ,    3.03  ,    9.09  ,   21.21
                                         0<=2      ,       4 ,       3  ,       1  ,      18 ,      26
                                                  ,   12.12 ,    9.09  ,    3.03  ,   54.55 ,   78.79
                                         2<=3      ,       0 ,       0  ,       0  ,       0 ,       0
                                                  ,    0.00 ,    0.00  ,    0.00  ,    0.00 ,    0.00
                                         Total           6        4         2        21       33
                                                     18.18    12.12     6.06     63.64   100.00

                                         Frequency Missing = 338870

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              TABLE OF RADB BY MANC

              RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                        MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
              Frequency,
              Percent   ,ND       ,0<=20   ,20<=50  , >50      ,   Total
              ffffffffffffffffr ffffffff ffffffff^ ffffffff^
              ND        ,      6  ,      29 ,       4 ,       0  ,      39
                        ,    1.15  ,    5.58 ,    0.77 ,    0.00  ,    7.50
              fffffffff^fffffffrffffffff^fffffffT ffffffff"
              0<=2      ,      79  ,     303 ,      57 ,       41  ,     480
                        ,  15.19  ,   58.27 ,   10.96 ,    7.88  ,   92.31
              /////////"ffffffff"ffffffff'ffffffff"ffffffff"
              2<=3      ,      0  ,       1 ,       0 ,       0  ,       1
                            0.00  ,    0.19 ,    0.00 ,    0.00  ,    0.19
              fffffffff"ffffffff"ffffffff*ffffffff"ffffffftA
              Total           85       333       61        41       520
                          16.35     64.04    11.73     7.88    100.00

              Frequency Missing  =  338383

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       274

                                                          Surface Water stations

                                                          TABLE OF RADB BY NITI1

                                              RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                         NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                              Frequency,
                                              Percent   ,ND      ,0<=1     , >1       ,   Total
ND , 38 , 9 , 0 ,
, 6.55 , 1.55 , 0.00 ,
0<=2 , 344 , 187 , 0 ,
, 59.31 , 32.24 , 0.00 ,
///////// V/////// "//////// V/////// "
2<=3 , 1 , 1 , 0 ,
0.17 , 0.17 , 0.00 ,
/////////V///////V///////V//////.T
Total 383 197 0
66.03 33.97 0.00
47
8.10
531
91.55
2
0.34
580
100.00
                                              Frequency Missing = 338323

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADB BY NITI2

                   RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                              NITI2(NITROGEN-NITRITE-P00615-(MG/L))
                   Frequency,
                   Percent   ,ND      ,0<=l    ,>1       ,   Total
                   /////////"ffffffff"ffffffff"ffffffff"
                   ND        ,       4 ,       0 ,       0,4
                                 9.09 ,    0.00 ,    0.00  ,    9.09
                   fffffffff"ffffffff"ffffffff"ffffffff"
                   0<=2      ,      16 ,      23 ,       0  ,      39
                                36.36 ,   52.27 ,    0.00  ,   88.64
                   fffffffff"ffffffff"ffffffff"ffffffff"
                   2<=3      ,       0 ,       1 ,       0  ,       1
                             ,    0.00 ,    2.27 ,    0.00  ,    2.27
                   fffffffffffffffff " ffffffff " ffffffff "
                   Total           20       24         0        44
                                45.45    54.55      0.00    100.00

                   Frequency Missing = 338859

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      275

                                                         Surface Water stations

                                                         TABLE OF RADB BY HARD

                                             RADB(RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                        HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                             Frequency,
                                             Percent   ,ND      ,0<=300  , >300     ,   Total
                                             ND       ,       0 ,      51 ,       1  ,      52
                                                       ,    0.00 ,    8.40 ,    0.16  ,    8.57
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             0<=2      ,       0 ,     514 ,      38  ,     552
                                                           0.00 ,   84.68 ,    6.26  ,   90.94
                                             fffffffff " ffffffff " ffffffff "ffffffff
                                             2<=3      ,       0 ,       3 ,       0  ,       3
                                                       ,    0.00 ,    0.49 ,    0.00  ,    0.49
                                             fffffffff" ffffffff" ffffffff" ffffffff"
                                             Total            0      568       39       607
                                                           0.00    93.57     6.43    100.00

                                             Frequency Missing =  338296

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADB BY  DISS

                        RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                                  DISS(DISSOLVED SOLIDS-P70301-(MG/L))
                        Frequency,
                        Percent  ,0<=500   ,>500     ,   Total
                        ffffffff rfffffffTfffffffr
                        ND       ,     49  ,       1 ,      50
                                     8.46  ,    0.17 ,    8.64
                        /////////"////////*////////"
                        0<=2     ,    467  ,      59 ,     526
                                 ,  80.66  ,  10.19 ,   90.85
                        /////////"ffffffff"ffffffff"
                        2<=3     ,      3  ,       0 ,       3
                                     0.52  ,    0.00 ,    0.52
                        fffffffff"ffffffff"ffffffff"
                        Total         519        60      579
                                    89.64    10.36   100.00

                        Frequency Missing  = 338324

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       276

                                                         Surface Water stations

                                                         TABLE OF  RADC BY RANA

                                              RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                        RANA(RADON 222-PE-P76002- (PCI/L) )
                                              Frequency,
                                              Percent  , 0<=100   , 100<=300, 300<=    ,  Total
                                                                          ,1000
                                              ND       ,       0  ,       0 ,       0 ,       0
                                                           0.00  ,    0.00 ,    0.00 ,   0.00
                                              /////////"//////// "ffffffff "//////// "
                                              0<=2     ,       2  ,       0 ,       0 >       2
                                                       , 100.00  ,    0.00 ,    0.00 , 100.00
                                              Total            2002
                                                         100.00      0.00     0.00   100.00

                                              Frequency Missing  =  338901

-------
   Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)





                                  TABLE OF RADC BY RANB

RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))      RANB(RADON 222-TOTAL-P82303-(PCI/L))

        Frequency,
        Percent   ,ND       ,0<=100  ,100<=300,300<=   ,1000<=   ,>3000    ,   Total
                                              ,1000    ,3000
        /////////"////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
        ND        ,       0,       0,      0,      0,      0,       0,       0
                      0.00  ,    0.00 ,   0.00  ,   0.00 ,   0.00  ,    0.00 ,    0.00
        fffffffff"ffffffff"ffffffff "ffffffff "ffffffff "ffffffff"ffffffff"
        0<=2      ,       0,       2,      0,      0,      0,       0,       2
                  ,    0.00  ,  100.00 ,   0.00  ,   0.00 ,   0.00  ,    0.00 ,  100.00
        fffffffff" ffffffff"ffffffff" ffffffff' ffffffffffffffff "ffffffff"
        Total            0200002
                      0.00    100.00     0.00     0.00     0.00      0.00   100.00

        Frequency Missing  =  338901

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      277

                                                         Surface Water stations

                                                         TABLE OF RADC BY NITA

                                    RADC(RADIUM 226-PE  DISSOLVED-P76001-(PCI/L))
                                              NITA(NITROGEN-NITRATE-P00618-(MG/L))
                                    Frequency,
                                    Percent   ,ND       ,0< = 5    ,5<=8    ,8<=10   , >10      ,  Total
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
                                    ND        ,       0  ,      10 ,       0 ,       0 ,      0  ,      10
                                                  0.00  ,   5.71 ,    0.00 ,    0.00 ,   0.00  ,    5.71
                                    fffffffff"fffffftrffffffff"ffffffff"ffffffff"ffffffff"
                                    0<=2      ,       2  ,     161 ,       0 ,       2 ,      0  ,     165
                                              ,    1.14  ,  92.00 ,    0.00 ,    1.14 ,   0.00  ,  94.29
                                    fffffffff " ffffffff " ffffffff " ffffffff "ffffffff"ffffffff"
                                    Total            2       171        020       175
                                                  1.14    97.71     0.00     1.14     0.00   100.00

                                    Frequency Missing  =  338728

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                                TABLE OF RADC BY IROB

          RADC (RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                     IROB(IRON-TOTAL-P01045- (UG/L) )
          Frequency,
          Percent  ,ND       , 0<=300  ,300<=   , 1500<=   ,>2500   ,  Total
                                       ,1500     ,2500
ND

/////////
0<=2

Total

0
0.00
V///////
0
0.00
0
0.00
/
5
2
.71
"ffffffff
1
, 25
" ffff
31
9
.71
f f f f
JJJJ
11
.43
1
0
0 ,
.00 ,
"////////"
f
, 34
* ffff
34
12 ,
.29 ,
ffff
12
.29

0.
0 ,
00 ,

5
2 ,
.71 ,

11
4
.43
ffffffffffffffff

2.
f f r f f
JJJJJ
2.
1 ,
86 ,
/// /
1
86

25
' / f (
JJJ
31
9 ,
.71 ,
ffff
11
.43

88

100
31
.57
35
.00
           Frequency Missing = 338868

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   15:25  Wednesday  10MAR99
M: \PW\COOCCUR\REQ07\R07LH1 . SAS      278

                                                         Surface Water stations

                                                         TABLE OF RADC BY IROC

                                    RADC (RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                               IROC(IRON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent   ,ND      ,0<=300  , 300<=    , 1500<=  , >2500   ,   Total
                                                                ,1500.    ,2500
                                    /////////"////////V///////"////////"////////"////////"
                                    ND        ,       2  ,      34 ,       3  ,       0  ,       0 ,      39
                                              ,    0.36  ,    6.20 ,    0.55  ,   0.00  ,    0.00 ,    7.12
                                    0<=2      ,      51 ,     409 ,      49  ,       0  ,       0 ,     509
                                              ,    9.31 ,   74.64 ,    8.94  ,    0.00  ,    0.00 ,   92.88
                                    Total           53      443       52         0         0      548
                                                  9.67    80.84     9.49      0.00      0.00   100.00

                                    Frequency Missing = 338355

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              TABLE OF RADC BY MANB

              RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                        MANB(MANGANESE-TOTAL-P01055-(UG/L))
              Frequency,
              Percent  ,ND      ,0<=20    ,20<=50   ,>50      ,   Total
              /////////V///////V///////V///////V//////.T
              ND       ,      1 ,      0,      0,       2  ,  •     3
                       ,   3.03 ,   0.00  ,    0.00  ,   6.06  ,    9.09
              fffffffff"ffffffff~fffffffrffffffff"ffffffff A
              0<=2     ,      5 ,      4  ,      2  ,      19  ,      30
                       ,  15.15 ,  12.12  ,    6.06  ,   57.58  ,   90.91
              fffffffff"ffffffff"ffffffff"ffffffff"ffffffffA
              Total           6        4        2        21        33
                          18.18    12.12      6.06     63.64    100.00

              Frequency Missing = 338870

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      279

                                                         Surface Water stations

                                                         TABLE OF RADC BY MANC

                                        RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                  MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20<=50  ,>50     ,   Total
                                        /////////"ffffffff"ffffffff"ffffffff"ffffffff"
                                        ND        ,      10 ,      26 ,       2 ,       0 ,      38
                                                      1.90 ,    4.95 ,    0.38 ,    0.00 ,    7.24
                                        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                        0<=2      ,      78 ,     309 ,      59 ,      41 ,     487
                                                  ,   14.86 ,   58.86 ,   11.24 ,    7.81 ,   92.76
                                        /////////"ffffffff"ffffffff"ffffffff~ffffffff"
                                        Total           88      335       61       41       525
                                                     16.76    63.81    11.62     7.81    100.00

                                        Frequency Missing = 338378

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADC BY  NITI1

                   RADC(RADIUM 226,-PE DISSOLVED-P76001-(PCI/L) )
                              NITI1{NITROGEN-NITRITE-P00613-(MG/L))
                   Frequency,
                   Percent  ,ND      ,0<=1     ,>1      ,   Total
                   /////////V///////V///////V///////"
                   ND        ,      31 ,     11  ,       0 ,      42
                                 5.39 ,   1.91  ,    0.00 ,    7.30
                   /////////"////////V///////V///////"
                   0<=2      ,     348 ,    185  ,       0 ,     533
                             ,   60.52 ,  32.17  ,    0.00 ,   92.70
                   /////////V///////V///////V///////"
                   Total          379      196         0      575
                                65.91    34.09      0.00   100.00

                   Frequency Missing = 338328

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS       280

                                                         Surface Water stations

                                                         TABLE OF  RADC BY NITI2

                                              RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                        NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=1    , >1       ,  Total
                                              ND       ,      4  ,       0 ,       0 ,      4
                                                            9.52  ,    0.00 ,    0.00 ,    9.52
                                              0<=2     ,      16  ,      22 ,       0 ,      38
                                                       ,  38.10  ,   52.38 ,    0.00 ,  90.48
                                              Total           20        22 -       0        42
                                                          47.62     52.38     0.00   100.00

                                              Frequency Missing  =  338861

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADC BY HARD

                   RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                              HARD(HARDNESS-TOTAL-P00900-(MG/L))
                   Frequency,
                   Percent  ,ND      ,0<=300   ,>300    ,   Total
                   fffffffff ffffffff^ ffffffff^ fffffffT
                   ND        ,       0 ,      43  ,       1 ,      44
                             ,    0.00 ,    7.03  ,    0.16 ,    7.19
                   fffffffff ^ffffffff ^ffffffff ^ffffffff A
                   0<=2      ,       0 ,     529  ,      39 ,     568
                                 0.00 ,   86.44  ,    6.37 ,   92.81
                   fffffffff"ffffffff"ffffffff"ffffffff"
                   Total            0      572        40      612
                                 0.00    93.46      6.54   100.00

                   Frequency Missing = 338291

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       281

                                                          Surface Water stations

                                                          TABLE OF RADC BY  DISS

                                                   RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) }
                                                             DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                   Frequency,
                                                   Percent  ,0<=500  , >500     ,   Total
                                                  ND
                                                   0<=2
42 ,
7.19 ,
////// /
478 ,
81.85 ,
////// /
520
89.04

0
f f f
JJJ.
10
f f f
JJJ
10
1 ,
.17 ,
ffff
63 ,
.79 ,
ffff
64
.96
43
7.36
541
92.64
584
100.00
                                                   Total
                                                   Frequency Missing = 338319

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       282

                                                         Surface Water stations

                                                         TABLE OP  RANA BY NITA

                                  RANA(RADON 222-PE-P76002- (PCI/L) )      NITA (NITROGEN-NITRATE-P00618- (MG/L) )

                                  Frequency    ,
                                  Percent      ,ND      , 0<=5     , 5<=8    , 8<=10   , >10      ,   Total
                                  /////////////"//////// " ////////"//////// * ////////"//////// "
0<=100

fffffffffffff
100<=300

fffffffffffff
300<= 1000

Total

0
0.00
" ffffffff
0
0.00
"ffffffff
o
0.00
0
0.00
30 ,
, 78.95 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
30
78.95
0
0.00
ffffffff
0
0.00
ffffffff
0
0.00
0
0.00
8 ,
, 21.05 ,
"ffffffff
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
8
21.05
0 ,
0.00 ,
ffffffff
0 ,
0.00 ,
ffffffff
0 ,
0.00 ,
0
0.00

100


0


0

100
38
.00

0
.00

0
.00
38
.00
                                   Frequency Missing = 338865

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      283

                                                         Surface Water stations

                                                         TABLE OF RANA BY I ROC

                                  RANA(RADON 222-PE-P76002- (PCI/L) )      IROC (IRON-DISSOLVED- P01046- (UG/L) )

                                  Frequency     ,
                                  Percent       ,ND       ,0<=300  , 300<=   , 1500<=  , >2500    ,   Total
                                                ,         ,         ,1500    ,2500
                                  0<=100        ,      37 ,      16 ,       2 ,       0  ,       0  ,      55
                                                ,   62.71 ,   27.12 ,    3.39 ,    0.00  ,    0.00  ,   93.22
                                  100<=300      ,       1,       1,       0,      0,       0,       2
                                                    1.69 ,    1.69 ,    0.00  ,   0.00  ,    0.00  ,    3.39
                                  300<=    1000  ,       1,       1,       0,      0,       0,       2
                                                ,    1.69 ,    1.69 ,    0.00  ,   0.00  ,    0.00  ,    3.39
                                  fffffffffffff^ffffffffffffffffffffffffffffffffffffffff
                                  Total               39       18        2        0         0        59
                                                   66.10    30.51     3.39     0.00      0.00    100.00

                                  Frequency Missing = 338844

-------
                           Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE  --.NAWQA DATA   15:25   Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       284

                                                          Surface Water stations

                                                          TABLE OF RANA BY  MANB

                                       RANA(RADON  222-PE-P76002- (PCI/L) )
                                                      MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                       Frequency     ,
                                       Percent       ,ND      , 0<=20    ,20< = 50  , >50      ,   Total
0<=100

fffffffffffff
100<=300

300<= 1000
•'i;
Total

/
0
0
.00
"ffffffff
t
0
ffff
1
0
ffff
0
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
/
, 50
1
.00
A////////
/
o
ffff.
t
0
ffff.
50
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
1
.00
,
, 50
1
.00
"ffffffff
1
0
ffff.
1
0
ffff.
50
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
1
.00
r
0
0 ,
.00 ,,

100.
2
00
"ffff ffff
t
0
ffff.
1
0
ffff.
0
0 ,
.00 ,
ffff"
0 ,
.00 ,
ffff"
0
.00

0.

0.

100.
0
00
0
00
2
00
                                       Frequency Missing = 338901

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RANA BY MANC

            RANA(RADON 222-PE-P76002- (PCI/L) )
                           MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
            Frequency    ,
            Percent       ,ND      ,0<=20   ,20< = 50   , >50     ,   Total
            fffffffffffff^fffffffTfffffffrfffffffrffffffff"
            0<=100        ,      22 ,      27 ,       3 ,       3 ,       55
                          ,   37.29 ,   45.76 ,   5.08 ,    5.08 ,   93.22
            ///////////// V///////V///////V///////V///////"
            100<=300      ,       1 ,       1 ,       0 ,       0 ,        2
                              1.69 ,    1.69 ,   0.00 ,    0.00 ,    3.39
            fffffffffffffffffffffffffffffffffffffffffffff
            300<=   1000
            Total
            Frequency Missing = 338844
2 ,
3.39 ,
////// /
25
42.37
0 ,
0.00 ,
/////// /.
28
47.46
0 ,
0.00 ,
fffffff f .
3
5.08
0 ,
0.00 ,
fffffff
3
5.08
2
3.39
59
100.00

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      285

                                                        Surface  Water stations

                                                        TABLE  OF RANA BY NITI1

                                           RANA(RADON 222-PE-P76002-(PCI/L))
                                                       .  NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                           Frequency    ,
                                           Percent      ,ND       ,0<=1    ,>1      ,  Total
                                           /////////////V///////V///////V//////.T
                                           0<=100       ,      47 ,      38 ,       0 ,     85
                                                        ,  52.81 ,   42.70 ,    0.00 ,  95.51
                                           fffffffffffff"ffffffff^ffffffff"ffffffff"
                                           100<=300     ,      2 ,       0 ,       0 ,      2
                                                        ,   2.25 ,    0.00 ,    0.00 ,    2.25
                                           fffffffffffff "ffffffffffffffffffffffff"
                                           300<=   1000 ,      2 ,       0 ,       0 ,      2
                                                            2.25 ,    0.00 ,    0.00 ,    2.25
                                           /////////////V///////V///////"////////"
                                           Total               51       38        0       89
                                                           57.30    42.70     0.00   100.00

                                           Frequency Missing = 338814

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RANA BY HARD

                 RANA(RADON  222-PE-P76002-(PCI/L))
                                HARD(HARDNESS-TOTAL-P00900-(MG/L))
                 Frequency     ,
                 Percent       ,ND      ,0<=300   ,>300     ,   Total
                 fffffffffffff "//////// "//////// "//////// *
                 0<=100        ,       0 ,      36  ,     25  ,      61
                               ,    0.00 ,   55.38  ,  38.46  ,   93.85
                 fffffffffffff"ffffffff"ffffffff~fffffffr
                 100<=300             0 ,       1  ,       1  ,       2
                                   0.00 ,    1.54  ,   1.54  ,    3.08
                 fffffffffffff " fffffffTfffffffTffffffff "
                 300<=   1000  ,       0 ,       1  ,       1  ,       2
                                   0.00 ,    1.54  ,   1.54  ,    3.08
                 ffffffffffffTffffffff~fffffffrffffffff~
                 Total                0       38       27        65
                                   0.00    58.46    41.54    100.00

                 Frequency Missing = 338838

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday   10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      286

                                                         Surface Water stations

                                                         TABLE OF RANA BY DISS

                                               RANA(RADON 222-PE-P76002- (PCI/L) )
                                                              DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                               Frequency    ,
                                               Percent      ,0<=500  , >500     ,  Total
                                               fffffffffffff "ffffffff " ffffffff "
                                               0<=100        ,      31 ,      22  ,      53
                                                             ,   54.39 ,   38.60  ,  92.98
                                               fffffffffffff " ffffffff " ffffffff "
                                               100<=300     ,       1 ,       1  ,       2
                                                                 1.75 ,    1.75  ,    3.51
                                               fffffffffffff "ffffffff "ffffffff "
                                               300<=    1000 ,       1 ,       1  ,       2
                                                                 1.75 ,    1.75  ,    3.51
                                               Total               33       24        57
                                                                57.89    42.11    100.00

                                               Frequency Missing = 338846

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      287

                                                        Surface  Water stations

                                                        TABLE OF RANB BY NITA

                              RANB (RADON 222-TOTAL-P82303- (PCI/L) )      NITA (NITROGEN-NITRATE-P00618- (MG/L) )

                                  Frequency     ,
                                  Percent       ,ND      , 0<=5     , 5<=8    , 8<=10   , >10     ,  Total
                                  ///////////// "//////// "//////// "ffffffff "ffffffff "//////// "
                                  ND            ,      0,      3,       0,       0,       0,       3
                                                   0.00 ,   7.89 ,    0.00 ,    0.00 ,    0.00 ,    7.89
                                  ffffffffffffffffffffrffffffff^fffffffrffffffffffffffff
                                  0<=100        ,      0 ,     15 ,       0 ,       0 ,       0 ,      15
                                                   0.00 ,  39.47 ,    0.00 ,    0.00 ,    0.00 ,  39.47
                                  100<=300      ,       0,       9,       0,       4,      0,      13
                                                   0.00  ,   23.68  ,    0.00 ,   10.53  ,   0.00  ,   34.21
                                  300<=   1000  ,0,       3,       0,       4,      0,       7
                                                    0.00  ,    7.89 ,    0.00 ,   10.53  ,   0.00  ,   18.42
                                  1000<=  3000  ,       0,       0,       0,       0,      0,       0
                                                    0.00  ,    0.00 ,    0.00 ,    0.00  ,   0.00  ,    0.00
                                  >3000         ,       0,       0,       0,       0,      0,       0
                                                    0.00  ,    0.00 ,    0.00 ,    0.00  ,   0.00  ,    0.00
                                  Total                0        30        0        8        0        38
                                                    0.00     78.95     0.00    21.05     0.00    100.00

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              TABLE OF RANB BY  IROC

    RANB (RADON 222-TOTAL-P82303- (PCI/L) )      IROC (IRON-DISSOLVED-P01046- (UG/L) )

        Frequency    ,
        Percent      ,ND      ,0<=300  ,300<=   , 1500<=   , >2500   ,   Total
                                       ,1500     ,2500
        fffffffffffff"fffffftrffffffff"ffffffff"ffffffff" ffffffff"
        ND           ,       3,      2,      0,      0,       0,       5
                     ,    5.00 ,   3.33 ,   0.00 ,    0.00 ,    0.00 ,    8.33
        fffffffffffff"ffffffff"ffffffff"ffffffff " ffffffff " ffffffff "
        0<=100       ,       7,      3,      2,      0,       0,      12
                     ,   11.67 ,   5.00 ,   3.33 ,    0.00 ,    0.00 ,   20.00
        ffffffff fffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
        100<=300     ,      19 ,      8 ,      0 ,      0 ,       0 ,      27
                     ,   31.67 ,  13.33 ,   0.00 ,    0.00 ,    0.00 ,   45.00
        fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
        300<=   1000 ,       9 ,      4 ,      0 ,      0 ,       0 ,      13
                     ,   15.00 ,   6.67 ,   0.00 ,    0.00 ,    0.00 ,   21.67
        fffffffffffff" ffffffff" ffffffff" ffffffff" ffffffff "ffffffff"
        1000<=  3000 ,       2,      0,0,      0,       0,       2
                         3.33 ,   0.00 ,   0.00 ,    0.00 ,    0.00 ,    3.33
        >3000        ,       0,      1,       0,       0,       0,       1
                         0.00  ,   1.67  ,    0.00  ,    0.00 ,    0.00 ,    1.67
        fffff ffffffff" ffffffff "ffffffff "ffffffff "ffffffff "ffffffff"
        Total              40       18         2         0        0       60
                        66.67    30.00      3.33      0.00     0.00   100.00

        Frequency Missing = 338843

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                                TABLE OF  RANB BY MANB

             RANB(RADON  222-TOTAL-P82303- (PCI/L) )
                            MANB (MANGANESE-TOT AL-P01055- (UG/L) )
             Frequency     ,
             Percent       ,ND       , 0<=20    ,20<=50   , >50      ,   Total
ND



fffffffffffff
0<=100
f f f f f
JJJJJ
100< =
f f f f f
JJJJJ
300<=

ffffffff
J JJ JJJJJ
300
ffffffff
J JJ JJ J JJ
1000

fffffffffffff
1000<= 3000


fffffffffffff
>3000
f f f f f
Jjjjj
Total


ffffffff
J JJJJJ JJ

1
0
0
.00
"ffffffff
1
0
////.
f
0
ffff
1
0
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
"ffffffff
1
0
0
.00
1
0
0
.00
"ffffffff
f
, 50
ffff
/
0
ffff
/
0
1
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
"ffffffff
1
o
0
.00
f
0.
0
00
"ffffffff
I
, 50.
/////
i
0.
/////
/
0.
1
00
f f f
J J J
0
00
f f f
J J J
0
00
"ffffffff
1
0.
0
00
"ffffffff"ffffffff"ffffffff
t
0
ffff
0
0
.00
ffff
JJJJ
0
.00
/
0
ffff
50
0
.00
ffff
JJJJ
1
.00
1
0.
/////
50.
0
00
' f f f
J J J
\
00
f
0
0 ,
.00 ,

0.
0
00
"ffffffff"
t
0
ffff
/
0
////.
r
0
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
0 ,
.00 ,

100.

0.

0.
2
00
0
00
0
00
"ffffffff"
/
0
0 ,
.00 ,

0.
0
00
"ffffffff"
t
0
ffff
0
0 ,
.00 ,
ffff
0
.00

0.

100.
0
00
2
00
             Frequency Missing = 338901

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
         DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS       290

                                                          Surface Water stations

                                                          TABLE OF RANB BY MANC

                                       RANB(RADON 222-TOTAL-P82303- (PCI/L) )
                                                     MANC (MANGANESE-DISSOLVED- P01056- (UG/L) )
                                       Frequency    ,
                                       Percent      ,ND       ,0<=20   .,20<=50   , >50     ,   Total
ND

fffffffffffff
0<=100

100<=300

300<= 1000

1000<= 3000

fffffffffffff
>3000

fffffffffffff
Total

1
, 1.67
"ffffffff
0
, 0.00
17
, 28.33
5
, 8.33
2
3.33
"ffffffff
1
1.67
"ffffffff
26
43.33
4
, 6.67
"ffffffff
10
, 16.67
6
, 10.00
8
, 13.33
0
0.00
"ffffffff
0
0.00
"ffffffff
28
46.67
0
0.00
"ffffffff
2
3.33
1
, 1.67
0
0.00
0
, 0.00
"ffffffff
o
0.00
"ffffffff
3
5.00
0 ,
, 0.00 ,
"ffffffff"
o ,
, 0.00 ,
3. ,
5.00 ,
0 ,
, 0.00,
0; ,
, 0.00 ,
"ffffffff"
°. •
0.00 ,
"ffffffff"
3
5.00

8.


20.

45.

21.

3.


1.


100.
5
33

12
00
27
00
13
67
2
33

1
67

60
00
                                       Frequency Missing = 338843

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday  10MAR99
M:\PW\COOCCUR\REQ07\R07LH1.SAS      291

                                                         Surface Water stations

                                                         TABLE OF RANB BY NITI1

                                           RANB(RADON 222-TOTAL-P82303- (PCI/L) )
                                                          NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                           Frequency    ,
                                           Percent       ,ND      ,0<=1    , >1       ,  Total
                                           ffffffffffffrffffffff^fffffffffffffffr
                                           ND            ,       7 ,       3 ,       0  ,      10
                                                             7.78 ,    3.33 ,    0.00  ,  11.11
                                           fffffffffffff " ffffffff ~ ffffffff " ffffffff "
                                           0<=100        ,       6 ,      15 ,       0  ,      21
                                                             6.67 ,   16.67 ,    0.00  ,  23.33
                                           fffffffffffff "fffffffTffffffff "ffffffff "
                                           100<=300      ,      22 ,      13 ,       0  ,      35
                                                         ,   24.44 ,   14.44 ,    0.00  ,  38.89
                                           300<=    1000  ,      14 ,       7 ,       0  ,      21
                                                         ,   15.56 ,    7.78 ,    0.00  ,   23.33
                                           1000<=   3000  ,       2 ,       0 ,       0  ,       2
                                                             2.22 ,    0.00 ,    0.00  ,    2.22
                                            >3000         ,       1 ,       0 ,       0  ,       1
                                                             1.11 ,    0.00 ,    0.00  ,    1.11
                                           Total               52       38        0        90
                                                            57.78    42.22     0.00    100.00

                                           Frequency Missing = 338813

-------
Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
                              TABLE OF  RANB  BY HARD


                 RANB (RADON 222-TOTAL-P82303- (PCI/L) )
                               HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                 Frequency    ,
                 Percent      ,ND       , 0<=300  ,>300    ,  Total
                 ND
                 0<=100
0 ,
0.00 ,
///// /
0 ,
0.00 ,
9 ,
13.64 ,
ffffffj f .
12 ,
18.18 ,
0 ,
0.00 ,
fffffff
1 ,
1.52 ,
9
13.64
13
19.70
                 100<=300      ,       0  ,      14 ,      14 ,      28
                                   0.00  ,   21.21 ,   21.21 ,   42.42
                 fffffffffffff "//////// "//////// "Sfffff/r
                 300<=   1000  ,       0  ,       3 ,      10 ,      13
                                   0.00  ,    4.55 ,   15.15 ,   19.70
                 tf fiff ff tffirfffffff riff fjfir iff fffi-r
                 1000<=  3000  ,       0  ,       0 ,       2 ,       2
                               ,    0.00  ,    0.00 ,    3.03 ,    3.03
                 /////////////"//////// "//////// "ffffffff "
                 >3000         ,       0  ,       1 ,       0 ,       1
                               ,    0.00  ,    1.52 ,    0.00 ,    1.52
                 Total                0        39       27       66
                                   0.00     59.09    40.91   100.00


                 Frequency Missing =  338837

-------
                          Appendix B-obs-sw. Co-occurrence frequency counts by observations (surface water)
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   15:25  Wednesday   10MAR99
M : \PW\COOCCUR\REQ07\R07LH1 . SAS      293

                                                         Surface Water stations

                                                         TABLE OF RANB BY DISS

                                               RANB(RADON 222-TOTAL-P82303- (PCI/L) )
                                                              DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                               Frequency    ,
                                               Percent       ,0<=500  , >500    ,  Total
                                               ND            ,       3 ,       2 ,       5
                                                                 5.17 ,    3.45 ,   8.62
                                               fffffffffffffffffffffffffffff"
                                               0<=100        ,       6 ,       4 ,      10
                                                             ,   10.34 ,    6.90 ,  17.24
                                               ffffffffffffrfffffffTfffffffr
                                               100<=300      ,      19 ,       8 ,      27
                                                             ,   32.76 ,   13.79 ,  46.55
                                                300<=    1000 ,       5 ,       8 ,      13
                                                                 8.62 ,   13.79 ,  22.41
                                                ///////////// "ffffffff "ffffffff "
                                                1000<=   3000 ,       0 ,       2 ,      2
                                                                 0.00 ,    3.45 ,   3.45
                                                >3000         ,       1 ,       0 ,       1
                                                             ,    1.72 ,    0.00 ,   1.72
                                                fffffffffffffffffffffffffffff
                                                Total               34       24        58
                                                                58.62    41.38   100.00

                                                Frequency Missing = 338845

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
           DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\CqOCCUR\REQ07\R07LH13.SAS         1

                                                           Ground Water stations

                                                          TABLE OF ARS1 BY SULF
                            ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
SULF(SULFATE-DISSOLVED-P00945-(MG/L))
Frequency
Percent
fffffffff
ND

fffffffff
0< = 2

fffffffff
2< = 5

fffffffff
5< = 10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

/
,ND
"ffffffff
79
1.22
"ffffffff
17
0.26
"ffffffff
16
0.25
"ffffffff
12
0.19
"ffffffff
17
, 0.26
"ffffffff
12
, 0.19
"ffffffff
153
2.36

,0<=25
"ffffffff
1554
, 24.00
"ffffffff
, 594
, 9;17
"ffffffff
359
5.54
"ffffffff
224
, 3.46
"ffffffff
, 158
2.44
"ffffffff
118
J..82
"ffffffff
3007
46.43

,25<=120
"ffffffff
, 614
9.48
"ffffffff
, 481
7.43
"ffffffff
400
6.18
"ffffffff
213
3.29
"fff-fffff
187
2.89
"ffffffff
190
2.93
"ffffffff
2085
32.20

,120<=250
"ffffffff
131
2.02
"ffffffff
96
1.48
"ffffffff
86
1.33
"ffffffff
64
0.99
"ffffffff
68
1.05
"ffffffff
91
1.41
"ffffffff
536
8.28

,250<=500
"ffffffff
115
1.78
"ffffffff
, 68
1.05
"ffffffff
41
0.63
"ffffffff
28
0.43
"ffffffff
25
0.39
"ffffffff
32
0.49
"ffffffff
309
4.77

,>500
"ffffffff"
157 ,
2.42 ,
"ffffffff"
67 ,
1.03 ,
"ffffffff"
56 ,
0.86 ,
"ffffffff"
30 ,
0.46 ,
"ffffffff"
31 ,
0.48 ,
"ffffffff"
45 ,
0.69 ,
"ffffffff"
386
5.96

Total

2650
40.92

1323
20.43

958
14.79

571
8.82

486
7.50

488
7.54

6476
100.00
                                Frequency  Missing = 1301

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
M:\PW\COOCCUR\REQ07\R07LH13.SAS         2

                                                           Ground Water stations

                                                          TABLE  OF ARS1 BY RADA
                                               ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                         RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                               Frequency,
                                               Percent   ,ND       ,0<=2    , >5       ,   Total
ND

0<=2

fffffffff
2< = 5

fffffffff
5< = 10

10<=20

fffffffff
>20

Total

0
0.00
0
, 0.00
"ffffffff
16
, 28.57
"ffffffff
23
, 41.07
5
8.93
"ffffffff
2
3.57
46
82.14
1
, 1.79
0
, 0.00
"ffffffff
5
8.93
"ffffffff
0
0.00
3
5.36
"ffffffff
0
0.00
9
16.07
0 ,
, 0.00 ,
o ,
, 0.00 ,
"ffffffff "
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
1 ,
1.79 ,
"ffffffff"
0 ,
0.00 ,
1
1.79

1

0


37


41

16


3

100
. 1
.79
0
.00

21
.50

23
.07
9
.07

2
.57
56
.00
                                               Frequency Missing = 7446

-------
   Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).




                                 Ground Water stations

                                TABLE OF ARS1 BY RADB

ARSKARSENIC-DISSOLVED-P01000- (UG/L) )      RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )

      Frequency,
      Percent   ,ND       ,0<=2     ,2<=3    , 3<=4    ,4<=5    ,>5       ,  Total
      fffffffffffffffff^ffffffffffffffffffffffffffffffff^ffffffff
      ND        ,      -0  ,      39 ,      11  ,       8 ,      6 ,       3  ,      67
                ,    0.00  ,   39.80 ,   11.22  ,    8.16 ,   6.12 ,    3.06  ,  68.37
      ///////// ~ ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
      0<=2      ,       1,       4,       0,       0,      0,       0,       5
                    1.02  ,    4.08 ,    0.00  ,    0.00 ,   0.00 ,    0.00  ,    5.10
      ///////// "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
      2<=5      ,       1,       6,       1  ,       0,      0,       0,       8
                    1.02  ,    6.12 ,    1.02  ,    0.00 ,   0.00 ,    0.00  ,    8.16
      ///////// "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
      5<=10     ,       2,       7,       0,       0,      0,       0,       9
                    2.04  ,    7.14 ,    0.00  ,    0.00 ,   0.00 ,    0.00  ,    9.18
      ///////// "ffffffff "ffffffff "ffffffff"ffffffff "ffffffff "ffffffff "
      10<=20    ,       0,       5,       0,       0,      0,       1,.     6
                ,    0.00  ,    5.10 ,    0.00  ,    0.00 ,   0.00 ,    1.02  ,    6.12*
      >20       ,       0  ,       3  ,       0 ,       0 ,       0 ,       0  ,       3
                    0.00  ,    3.06  ,    0.00 ,    0.00 ,    0.00 ,   0.00  ,    3.06
      Total            4        64        12        8        6        4        98
                    4.08     65.31     12.24     8.16     6.12     4.08    100.00

      Frequency Missing  =  7414

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
:\PW\COOCCUR\REQ07\R07LH13.SAS
                                                         Ground Water stations

                                                        TABLE  OF ARS1 BY RADC

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=2    ,2<=3    ,  Total
                              67
ND
   0 ,      67  ,
0.00 ,   43.79  ,
                                                                                0 ,
                                                                             0.00 ,  43.. 79
                               5
                            3.27
                                             0<=2      ,       1  ,       4 ,       0 ,
                                                       ,    0.65  ,    2.61 ,    0.00 ,
                                             fffffffffffffffff "ffffffff "//////// "
                                             2<=5      ,       1  ,      28 ,       0 ,      29
                                                       ,    0.65  ,   18.30 ,    0.00 ,  18.95
                              32
5<=10
                      0  ,
                                                       ,       1  ,      31 ,
                                                       ,    0.65  , •  20.26 ,    0.00  ,  20.92
                                             ///////// "ffffffff "//////// "ffffffff "
10<=20
   0 ,
0.00 ,
                         13 ,
                       8.50 ,
                      2  ,
                   1.31  ,
>20
   0 ,
0.00 ,
                          5
                       3.27
                      0 ,
                   0.00 ,
Total
   3
1.96
                        148
                      96.73
                      2
                   1.31
                                                                                         15
                                                                                       9.80

                                                                                          5
                                                                                       3.27

                                                                                        153
                                                                                    100.00
                                             Frequency Missing = 7365

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
PW\COOCCUR\REQ07\R07LH13.SAS
                                                        Ground Water stations
                                                       TABLE OF ARS1 BY RANA

                                            ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                      RANA(RADON 222-PE-P76002- (PCI/L) )
                                            Frequency,
                                            Percent   ,ND       ,0<=100  ,100<=300,   Total
ffffffffrfffffffffffffffrffffffff
ND       ,      0  ,    840  ,      12  ,
             0.00  ,  46.77  ,    0.67  ,
0<=2     ,      0  ,    383  ,       2  ,
             0.00  ,  21.33  ,    0.11  ,
/////////"////////V///////V///////
2<=5     ,      1  ,    240  ,       3  ,
             0.06  ,  13.36  ,    0.17  ,
///////// V/////// "//////// "////////
5<=10
   0
0.00
   0
0.00
         ,      0  ,     138  ,
             0.00  ,    7.68  ,
/////////v//////r///////.
10<=20   ,      1  ,      96  ,
             0.06  ,    5.35  ,
///////// V/////// "////////"//////// "
>20      ,      0  ,      80  ,       0 ,
             0.00  ,    4.45  ,    0.00 ,
fffffffffffffffff "ffffffff "ffffffff "
Total           2      1777        17
             0.11     98.94      0.95
                                                                                      852
                                                                                    47.44

                                                                                      385
                                                                                    21.44

                                                                                      244
                                                                                    13.59

                                                                                      138
                                                                                     7.68

                                                                                       97
                                                                                     5.40

                                                                                       80
                                                                                     4.45

                                                                                     1796
                                                                                   100.00
                                            Frequency Missing =  5936

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
.SAS         6

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY RANB

                         ARS1 (ARSENIC-DISSOLVED- P01000 - (UG/L) )      RANB(RADON 222-TOTAL-P82303- (PCI/L) )

                              Frequency,
                              Percent   ,ND       ,0<=100  , 100<=300, 300<=   , 1000<=  , >3000    ,  Total
                                        ,         ,         ,         ,1000    ,3000    ,          ,
                              fffffffff ^ffffffff ^ffffffff ^ffffffff ^ffffffff "//////// ^ffffffff "
                              ND        ,       7  ,      25 ,     177 ,     344 ,     226 ,     102  ,     881
                                            0.38  ,    1.35 ,    9.56 ,   18.58 ,   12.21 ,    5.51  ,  47.60
                              fffffffff" ffffffff"ffffffff~ffffffff~ffffffff"ffffffffffffffff"
                              0<=2      ,       3  ,      43 ,      72 ,     205 ,      64 ,       4  ,     391
                                        ,    0.16  ,    2.32 ,    3.89 ,   11.08 ,    3.46 ,    0.22  ,  21.12
                              fffffffff ^ffffffff "fffffffTffffffff "//////// ^ffffffff ^ffffffff A
                              2<=5      ,       0  ,       9 ,      58 ,     139 ,      37 ,       6  ,     249
                                            0.00  ,    0.49 ,    3.13 ,    7.51 ,    2.00 ,    0.32  ,  13.45
                              fffffffffnfffffffrffffffff"ffffffff"fffffffrffffffff"ffffffff~
                              5<=10     ,       0  ,       4 ,      23 ,      97 ,      20 ,       1  ,     145
                                            0.00  ,    0.22 ,    1.24 ,    5.24 ,    1.08 ,    0.05  ,    7.83
                              fffffffff "ffffffff "ffffffffffffffff "ffffffff ^ffffffff ^ffffffff "
                              10<=20    ,       0  ,       2 ,      20 ,      68 ,       9 ,       1  ,     100
                                            0.00  ,    0.11 ,    1.08 ,    3.67 ,    0.49 ,    0.05  ,    5.40
                              >20
                              Total
                              Frequency Missing = 5895
0 ,
o.oo ,
fffff f.
10
0.54
0 ,
0.00 ,
f f f f f f f f
83
4.48
15 ,
0.81 ,
f f f f f f f f
365
19.72
57 ,
3.08 ,
/////// J
910
49.16
11 ,
0.59 ,
f f f f f f f f .
367
19.83
2 ,
0.11 ,
f f f f f f f
116
6.27
85
4.59
1851
100.00

-------
Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
                              Ground Water stations
                             TABLE OF ARS1 BY NITA

        ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                  NITA(NITROGEN-NITRATE-P00618-(MG/L)
        Frequency,
        Percent   ,ND       ,0<=5     ,5<=8    ,8<=10
        fffffffff"ffffffff"fffffffffffffffrffffffff
        ND        ,      16  ,    333 ,      56 ,
                      1.34  ,   27.89 ,    4.69 ,
        fffffff ffffffff ffffffff fff" ffffffff "fffffff
        0<=2      ,       8  ,    183 ,      20 ,
                      0.67  ,   15.33 ,    1.68 ,
        ///////// "ffffffff " ffffffff"ffffffff"ffffffff
        2<=5      ,       2  ,    142 ,       4 ,
                      0.17  ,   11.89 ,    0.34 ,
        fffffffff"ffffffff"fffffffrffffffff"
        5<=10     ,       1  ,      63 ,       1 ,
                  ,    0.08  ,    5.28 ,    0.08 ,
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff
        10<=20    ,       5  ,      75 ,       8 ,
                      0.42  ,    6.28 ,    0.67 ,
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff
        >20       ,      10  ,    113 ,       9 ,
                      0.84  ,    9.46 ,    0.75 ,
        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff
        Total           42      909       98       43
                      3.52     76.13     8.21     3.60
        Total
/.

i
f

0
/

0
/

0
/

0
/

0
///J
21
.76
///J
9
.75
///J
1
.08
///J
6
.50
///J
3
.25
///J
3
.25
f"ffffffff"
49 ,
4.10 ,
r"ffffffff"
22 ,
1.84 ,
r"ffffffff"
11 ,
0.92 ,
^ffffffff"
8 ,
0.67 ,
t" ffffffff"
6 ,
0.50 ,
r///////r
6 ,
0.50 ,

475
39.78

242
20.27

160
13.40

79
6.62

97
8.12

141
11.81
 102
8.54
  1194
100.00
        Frequency Missing =  6579

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13 . SAS          8

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY  URM5

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )     URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )

                               Frequency,
                               Percent  ,ND      , 0<=5    , 5<=20    ,20<=50   , 50<=60   , >60     ,   Total
                               ND       ,      10 ,      18 ,      2  ,       2  ,       1 ,       4 ,      37
                                        ,   10.87 ,   19.57 ,   2.17  ,   2.17  ,    1.09 ,    4.35 ,   40.22
                               /////////V///////V///////V///////"////////"////////"////////"
                               0<=2     ,       3 ,      14 ,      1  ,       0  ,       0 ,       0 ,•     18
                                            3.26 ,   15.22 ,   1.09  ,   0.00  ,    0 . Od ,    0.00 ,   19.57
                               2<=5     ,       2,      8,      0,       1,       0,       1,      12
                                        ,    2.17  ,   8.70  ,   0.00  ,    1.09  ,    0.00 ,    1.09 ,   13.04
                               5<=10    ,       7 ,       8,      0,       0,       0,       0,      15
                                            7.61 ,    8.70  ,   0.00  ,    0.00  ,    0.00 ,    0.00 ,   16.30
                               10<=20   ,       4,      2,      0,       0,       0,       0,      6
                                        ,    4.35  ,   2.17  ,   0.00  ,    0.00  ,    0.00 ,    0.00 ,   6.52
                               ///////// V///////A //////// V/////// V/////// V/////// "//////// ~
                               >20      ,       1,      3,      0,       0,       0,       0,      4
                                            1.09  ,   3.26  ,   0.00  ,    0.00  ,  .  0.00 ,    0.00 ,   4.35
                               Total          27       53        3         3         1        5       92
                                           29.35    57.61     3.26      3.26      1.09     5.43   100.00

                               Frequency Missing = 7429

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS         9

                                                         Ground Water  stations

                                                        TABLE OF ARS1  BY  URM8

                        ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )     URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )

                               Frequency,
                               Percent  ,ND      ,0<=5     ,5<=20    ,20<=50  , 50<=60  , >60     ,   Total
                               ND       ,       6 ,      6  ,     12  ,       6  ,       0 ,       6 ,      36
                                            6.67 ,   6.67  ,  13.33  ,    6.67  ,    0.00 ,    6.67 ,   40.00
                               fffffffffffffffffffffffff^ffffffffffffffffffffffffffffffff
                               0<=2     ,       0,      5,       8,       4,       1,       1,      19
                                            0.00 ,   5.56  ,   8.89  ,    4.44  ,    1.11 ,    1.11 ,   21.11
                               2<=5     ,       0,      2,       6,       1,       0,       2,     11
                                        ,    0.00  ,   2.22  ,   6.67  ,    1.11  ,    0.00 ,    2.22  ,  12.22
                               fffffffff "////////"//////// "ffffffff "//////// "//////// "//////// "
                               5<=10    ,       1,6,       6,       1,       0,       0,     14
                                        ,    1.11  ,   6.67  ,   6.67  ,    1.11  ,    0.00 ,    0.00  ,  15.56
                               fffffffff^fffffffrffffffffffffffffffffffffffffffffffffffff
                               10<=20   ,       1,      4,       0,       0,       0,       1,      6
                                            1.11  ,   4.44  ,   0.00  ,    0.00  ,    0.00 ,    1.11  ,   6.67
                               >20
1 ,
1.11 ,
////// /
9
10.00
0 ,
0.00 ,
/////// y
23
25.56
2 ,
2.22 ,
/////// /
34
37.78
0 ,
0.00 ,
/////// /.
12
13.33
0 ,
0.00 ,
fffffff f
1
1.11
1 ,
1.11 ,
fffffff
11
12.22
4
4.44
90
100.00
                               Total
                               Frequency Missing •= 7429

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        10

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY ANTA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       ANTA(ANTIMONY-DISSOLVED-P01095- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=6    , >6       ,   Total
                                             ND       ,    1465 ,       5  ,       3  ,    1473
                                                      ,   56.48 ,   0.19  ,    0.12  ,   56.78
                                             ///////// "ffffffff " //////// A ////////"
                                             0<=2     ,     391 ,       6  ,       0  ,     397
                                                      ,   15.07 ,   0.23  ,    0.00  ,   15.30
                                             fffffffff " //////// " ffffffffffffffff "
                                             2<=5     ,     271 ,      14  ,       0  ,     285
                                                      ,   10.45 ,   0.54  ,    0.00  ,   10.99
                                             ffffffffTfffffffT ffffffff" ffffffff"
                                             5<=10    ,     151 ,      19  ,       0  ,     170
                                                      ,    5.82 ,   0.73  ,    0.00  ,    6.55
                                             fffffffff "ffffffffffffffffffffffff
                                             10<=20   ,     118 ,      14  ,       0  ,     132
                                                          4.55 ,   0.54  ,    0.00  ,    5.09
                                             fffffffff "ffffffff " ffffffff " ffffffff "
                                             >20      ,     112 ,      17  ,       8  ,     137
                                                          4.32 ,   0.66  ,    0.31  ,    5.28
                                             fffffffff " ffffffff " ffffffffffffffff "
                                             Total        2508        75        11      2594
                                                         96.68     2.89      0.42    100.00

                                             Frequency Missing = 4975

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        11

                                                          Ground Water stations

                                                         TABLE OF  ARS1 BY ANTE

                                                 ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                            ANTB(ANTIMONY-TOTAL-P01097-(UG/L))
                                                 Frequency,
                                                 Percent  ,ND      ,0<=6    ,   Total
                                                 fffffffffA////////"////////A
                                                 ND        ,      59 ,       0 ,      59
                                                           ,   69.41 ,    0.00 ,   69.41
                                                 fffffffff"ffffffff"ffffffff"
                                                 0<=2      ,       6 ,       0 ,       6
                                                               7.06 ,    0.00 ,    7.06
                                                 fffffffff^ffffffff^ffffffff"
                                                 2<=5      ,       3 ,       2 ,       5
                                    ''                      ,    3.53 ,    2.35 ,    5.88
                                                 fffffffff"ffffffff"ffffffff"
                                                 5<=10     ,       5 ,       1 ,       6
                                                               5.88 ,    1.18 ,    7.06
                                                 fffffffff"ffffffff"ffffffff"
                                                 10<=20    ,       5 ,       0 ,       5
                                                               5.88 ,    0.00 ,    5.88
                                                 ffffffffrfffffffr/fffffff
                                                 ">20       ,       3 ,       1 ,       4
                                                           ,    3.53 ,    1.18 ,    4.71
                                                 fffffffff"ffffffff"ffffffff"
                                                 Total           81        4       85
                                                              95.29     4.71   100.00

                                                 Frequency Missing =7421

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        12

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY BARA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BARA(BARIUM-DISSOLVED-P01005- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      ,0<=2000  , >2000    ,  Total
                                             fffffffff " ffffffff " ////////"//////// ~
                                             ND        ,    159 ,   2157  ,       0  ,    2316
                                                          3.44 ,  46.66  ,    0.00  ,  50.10
                                             0<=2     ,      35  ,    746  ,       0  ,     781
                                                          0.76  ,  16.14  ,    0.00  ,   16.89
                                             fffffffff " ffffffff " ffffffff " ffffffff "
                                             2<=5     ,      33  ,    533  ,       0  ,     566
                                                          0.71  ,  11.53  ,    0.00  ,   12.24
                                             fffffffff "ffffffffffffffff^ffffffff
                                             5<=10    ,      26  ,    327  ,       0  ,     353
                                                          0.56  ,    7.07  ,    0.00  ,    7.64
                                             fffffffff^fffffffT ffffffff fffffffT
                                             10<=20   ,      36  ,    264  ,       1  ,     301
                                                          0.78  ,    5.71  ,    0.02  ,    6.51
                                             fffffffff ffffffff" ffffffff" ffffffff"
                                             >20      ,      42  ,    263  ,       1  ,     306
                                                          0.91  ,    5.69  ,    0.02  ,    6.62
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             Total         331      4290         2      4623
                                                          7.16    92.80      0.04    100.00

                                             Frequency Missing  = 2970

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        14

                                                          Ground Water stations

                                                         TABLE OF ARS1 BY BARC

                                                  ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            BARC(BARIUM-TOTAL-P01007- (UG/L) )
                                                .  Frequency,
                                                  Percent  ,ND      , 0<=2000  ,  Total
                                                  ND       ,      57 ,      20  ,      77
                                                           ,   54.81 ,   19.23  ,  74.04
                                                  ///////// V//////.T ////////"
                                                  0<=2     ,       1 ,       5  ,       6
                                                               0.96 ,    4.81  ,    5.77
                                                  2<=5     ,       1 ,       4  ,       5
                                                               0.96 ,    3.85  ,    4.81
                                                  fffffffffffffffffffffffff
                                                  5<=10    ,       4 ,       2  ,       6
                                                               3.85 ,    1.92  ,    5.77
                                                  /////////*////////"////////"
                                                  10<=20   ,       1 ,       5  ,       6
                                                               0.96 ,    4.81  ,    5.77
                                                  fffffffffffffffff^ffffffff
                                                  >20      ,       2 ,       2  ,       4
                                                               1.92 ,    1.92  ,    3.85
                                                  ///////// "//////// "ffffffff ~
                                                  Total          66       38       104
                                                              63.46    36.54    100.00

                                                  Frequency Missing = 7402

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        15

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY BERA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BERA(BERYLLIUM-DISSOLVED-P01010- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=4     , >4      ,   Total
                                             /////////V///////V///////V//////.T
                                             ND        ,    1873  ,      83 ,      19 ,    1975
                                                         51.33  ,    2.27 ,    0.52 ,   54.12
                                             0<=2      ,     593  ,      19 ,       2 ,     614
                                                       ,   16.25  ,    0.52 ,    0.05 ,   16.83
                                             /////////V///////V///////"////////"
                                             2<=5      ,     414  ,      20 ,       1 ,     435
                                                       ,   11.35  ,    0.55 ,    0.03 ,   11.92
                                             5<=10     ,     254  ,      11 ,       0 ,     265
                                                       ,    6.96  ,    0.30 ,    0.00 ,    7.26
                                             10<=20    ,     179  ,      10 ,       0 ,     189
                                                           4.91  ,    0.27 ,    0.00 ,    5.18
                                             /////////"//////// "ffffffff "//////// "
                                             >20       ,     163  ,       7 ,       1 ,     171
                                                           4.47  ,    0.19 ,    0.03 ,    4.69
                                             Total         3476       150       23     3649
                                                          95.26      4.11     0.63   100.00

                                             Frequency Missing  = 3987

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        16

                                                         Ground  Water stations

                                                        TABLE OF ARS1 BY BERB

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BERB (BERYLLIUM-TOTAL- P01012- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=4     , >4      ,   Total
                                             ///////// " //////// "fffffSSf " ffffffff "
                                             ND        ,      52  ,       1 ,       1 ,      54
                                                       ,  62.65  ,    1.20 ,    1.20 ,   65.06
                                             fffffffff " ffffffff " ffffffffffffffff "
                                             0<=2      ,      8  ,       0 ,       0 ,       8
                                                       ,    9.64  ,    0.00 ,    0.00 ,    9.64
                                             fffffff fffffffff ff" ffffffff "ffffffff"
                                             2<=5      ,      6  ,       0 ,       0 ,       6
                                                       ,    7.23  ,    0.00 ,    0.00 ,    7.23
                                             fffffffff"ffffffff" ffffffff" ffffffff"
                                             5<=10     ,      5  ,       0 ,       0 ,       5
                                                           6.02  ,    0.00 ,    0.00 ,    6.02
                                             10<=20    ,       5  ,       0 ,       0 ,       5
                                                           6.02  ,    0.00 ,    0.00 ,    6.02
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             >20       ,       5  ,       0 ,       0 ,       5
                                                           6.02  ,    0.00 ,    0.00 ,    6.02
                                             fffffffff 'ffffffff "ffffffff "ffffffff "
                                             Total           81         1        1       83
                                                          97.59      1.20     1.20   100.00

                                             Frequency Missing  =  7423

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         17

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY CADA

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L) )
                                                       CADA{CADMIUM-DISSOLVED-P01025-(UG/L))
                                             Frequency,
                                             Percent  ,ND      ,0<=5    ,>5       ,   Total
                                             fffffffff*ffffffff*ffffffff"ffffffff"
                                             ND       ,   2508 ,    123 ,     30  ,    2661
                                                      ,  43.56 ,   2.14 ,    0.52  ,   46.22
                                             fffffffff"ffffffff"ffffffff'ffffffff*
                                             0<=2     ,   1074 ,     59 ,       6  ,    1139
                                                      ,  18.66 ,   1.02 ,    0.10  ,   19.78
                                             fffffffff "ffffffffffffffffffffffff "
                                             2<=5     ,    779 ,     32 ,       9  ,     820
                                                      ,  13.53 ,   0.56 ,    0.16  ,   14.24
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             5<=10    ,    448 ,     41 ,       5  ,     494
                                                          7.78 ,   0.71 ,    0.09  ,    8.58
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             10<=20   ,    324 ,     27 ,       3  ,     354
                                                      ,   5.63 ,   0.47 ,    0.05  ,    6.15
                                             fffffffff^ fffffffff ffffffT ffffffff^
                                             >20      ,    266 ,     16 ,       7  ,     289
                                                          4.62 ,   0.28 ,    0.12  ,    5.02
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             Total        5399      298       60      5757
                                                         93.78     5.18      1.04    100.00

                                             Frequency Missing = 1973

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        18

                                                         Ground Water stations

                                                        TABLE  OF  ARS1 BY CADB

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       CADB(CADMIUM-TOTAL-P01027-(UG/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=5     , >5      ,   Total
                                             fffffffff"ffffffff~////////"////////"
                                             ND        ,      96 ,       1 ,       1 ,      98
                                                         50.53 ,    0.53 ,    0.53 ,   51.58
                                             fffffffff^fffffffTffffffff^ffffffff^
                                             0<=2      ,      11 ,       0 ,       0 ,      11
                                                       ,    5.79 ,    0.00 ,    0.00 ,    5.79
                                             fffffffff"ffffffff"ffffffff^ffffffff"
                                             2<=5      ,      28 ,       0 ,       0 ,      28
                                                       ,  14.74 ,    0.00 ,    0.00 ,   14.74
                                             fffffffff " ffffffff " fffffffTffffffff "
                                             5<=10     ,      28 ,       0 ,       1 ,      29
                                                       ,  14.74 ,    0.00 ,    0.53 ,   15.26
                                             fffffffff"ffffffff^ffffffff"ffffffff~
                                             10<=20    ,      16 ,       0 ,       0 ,      16
                                                       ,    8.42 ,    0.00 ,    0.00 ,    8.42
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             >20       ,      8 ,       0 ,       0 ,       8
                                                           4.21 ,    0.00 ,    0.00 ,    4.21
                                             fffffffff^ ffffffff fffffffTfffffffr
                                             Total          187        1        2      190
                                                         98.42     0.53     1.05   100.00

                                             Frequency Missing =  7319

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE
M:\PW\COOCCUR\REQ07\R07LH13.SAS        19
-- NAWQA DATA   10:47  Monday  12APR99


              Ground Water  stations

             TABLE OF ARS1  BY CHRA

  ARS1(ARSENIC-DISSOLVED-P01000-(UG/L)}
            CHRA(CHROMIUM-DISSOLVED-P01030-(UG/L)
  Frequency,
  Percent   ,ND      ,0<=100  ,>100    ,   Total
                                           2673
                                          46.41

                                           1171
                                             ND        ,    1680 ,     987 ,      6  ,
                                                       ,   29.17 ,   17.14 ,   0.10  ,
                                             ///////// "//////// "ffffffff "////////
                                             0<=2      ,     662 ,     506 ,      3  ,
                                                       ,   11.50 ,    8.79 ,   0.05  ,   20.33
                                             ///////// "//////// "ffffffff "ffffffff "
2< = 5

/////////
5< = 10

10<=20

>20

Total

, 520
9.03
"ffffffff
296
5.14
226
3.92
, 152
, 2.64
3536
61.40
, 302
, 5.24
"ffffffff
174
3.02
116
2.01
125
2.17
2210
38.37
2 ,
0.03 ,
"////////"
0 ,
0.00 ,
0 ,
, 0.00 ,
2 ,
0.03 ,
13
0.23
824
14.31

470
8.16
342
5.94
279
4.84
5759
100.00
                                              Frequency Missing = 1999

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        20

                                                         Ground water  stations

                                                        TABLE OF ARS1  BY CHRB

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       CHRB(CHROMIUM-HEXAVAL-P01032-(UG/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=100  ,>100    ,   Total
                                             fffffff fffffffff ffffffff fffffffff
                                             ND        ,     40  ,       3  ,       1 ,      44
                                                       ,  14.29  ,    1.07  ,    0.36 ,   15.71
                                             /////////"////////"ffffffff"ffffffff"
                                             0<=2      ,     50  ,     27  ,       1 ,      78
                                                       ,  17.86  ,    9.64  ,    0.36 ,   27.86
                                             fffffffff^ffffffff ffffffff ffffffff
                                             2<=5      ,     56  ,     10  ,       0 ,      66
                                                       ,  20.00  ,    3.57  ,    0.00 ,   23.57
                                             fffffffff ffffffff"ffffffff"ffffffff"
                                             5<=10     ,     20  ,       2  ,       0 ,      22
                                                           7.14  ,    0.71  ,    0.00 ,    7.86
                                             /////////"ffffffff"ffffffff"ffffff/r
                                             10<=20    ,     16  ,     11  ,       0 ,      27
                                                           5.71  ,    3.93  ,    0.00 ,    9.64
                                             fffffffff~ffffffff"ffffffffAffffffff
                                             >20       ,     27  ,     16  ,       0 ,      43
                                                           9.64  ,    5.71  ,   '0.00 ,   15.36
                                             fffffffff " fffffffrffffffff " ffffffff "
                                             Total         209       69         2      280
                                                         74.64    24.64      0.71   100.00

                                             Frequency Missing  = 7257

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         21

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY CHRC

                                             ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                       CHRC(CHROMIUM-TOTAL-P01034- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=100  , >100     ,   Total
                                             ND       ,      80 ,     17  ,       1  ,      98
                                                      ,   41.45 ,   8.81  ,    0.52  ,   50.78
                                             ///////// " ffffffff "ffffffff"ffffffff "
                                             0<=2     ,      16 ,     29  ,       0  ,      45
                                                      ,    8.29 ,  15.03  ,    0.00  ,   23.32
                                             ///////// "ffffffff "ffffffff " ffffffff"
                                             2<=5     ,      10 ,     20  ,       0  ,      30
                                                          5.18 ,  10.36  ,    0.00  ,   15.54
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             5<=10    ,       8 ,       0  ,       0  ,       8
                                                          4.15 ,   0.00  ,    0.00  ,    4.15
                                             fffffffff " ffffffff"ffffffff " ffffffff "
                                             10<=20   ,       6 ,       0  ,       0  ,       6
                                                      ,    3.11 ,   0.00  ,    0.00  ,    3.11
                                             fffffffff " ffffffff " ffffffff " ffffffff "
                                             >20      ,       4 ,       2  ,       0  ,       6
                                                      ,    2.07 ,   1.04  ,    0.00  ,    3.11
                                             fffffffff "ffffffff "ffffffff "ffffffff"
                                             Total         124       68         1       193
                                                         64.25    35.23      0.52  '  100.00

                                             Frequency Missing = 7346

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        22

                                                          Ground Water stations

                                                         TABLE OF ARS1 BY CYANA

                                                  ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) }
                                                            CYANA (CYANIDE-TOTAL-P00720- (MG/L) )
                                                  Frequency,
                                                  Percent  ,ND      ,0<=.2   ,  Total
                                                  fffffffff "ffffffff "ffffffff "
                                                  ND       ,      31 ,       1 ,     32
                                                           ,   48.44 ,    1.56 ,  50.00
                                                  0<=2      ,      11 ,       1 ,     12
                                                           ,   17.19 ,    1.56 ,  18.75
                                                  2<=5      ,       9 ,       0 ,       9
                                                           ,   14.06 ,    0.00 ,  14.06
                                                  fffffffff "ffffffff "ffffffff "
                                                  5<=10     ,       2 ,       0 ,       2
                                                               3.13 ,    0.00 ,   3.13
                                                  fffffffff"ffffffff"ffffffff"
                                                  10<=20   ,       3 ,       0 ,       3
                                                               4.69 ,    0.00 ,   4.69
                                                  fffffffff " ffffffff " ffffffff "
                                                  >20       ,       4 ,       2 ,       6
                                                               6.25 ,    3.13 ,   9.38
                                                  fffffffff " ffffffff " ffffffff "
                                                  Total           60        4       64
                                                              93.75     6.25   100.00

                                                  Frequency Missing =  7453

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 RINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        23

                                                         Ground  Water stations

                                                        TABLE  OF ARS1 BY CYANB

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       CYANB (CYANIDE-DISSOLVED-P00723- (MG/L) )
                                             Frequency,
                                             Percent   ,'ND       ,0<=.2   ,>.2     ,   Total
                                             ///////// "//////// "Sfffffff "ffffffff n
                                             ND        ,     468 ,       2 ,       5 ,     475
                                                       ,  40.70 ,    0.17 ,    0.43 ,   41.30
0<=2
              242
            21.04
                                                                       2 ,       3 ,    247
                                                                    0.17 ,    0.26 ,  21.48
2<=5     ,     185  ,       2  ,       3 ,
            16.09  ,    0.17  ,    0.26 ,
///////// V/////// A//////// "ffffffff
5<=10
  106 ,
 9.22 ,
                          0  ,
                      0.00  ,
                                   0 ,
                                0.00 ,
10<=20
   79 ,
 6.87 ,
                          1  ,
                      0.09  ,
                                   2
                                0.17
>20
   49
 4.26
                          1  ,
                      0.09  ,
                                   0 ,
                                0.00 ,
Total
 1129
98.17
                          8
                      0.70
                                  13
                                1.13
                                                                                       190
                                                                                     16.52

                                                                                       106
                                                                                      9.22

                                                                                        82
                                                                                      7.13

                                                                                        50
                                                                                      4.35

                                                                                      1150
                                                                                    100.00
                                             Frequency Missing = 6687

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        25
                                                         Ground Water stations

                                                         TABLE  OF ARS1 BY IROB

                                    ARS1 (ARSENIC-DISSOLVED-POIOOO- (UG/L) )      IROB (IRON-TOTAL-P01045- (UG/L) )

                                    Frequency,
                                    Percent   ,ND       , 0<=300   ,300<=   , 1500<=  , >2500    ,  Total
                                                                ,1500    ,2500
                                    ND        ,     27  ,     105  ,      41 ,       7 ,      66  ,     246
                                              ,    9.09  ,   35.35  ,   13.80 ,    2.36 ,   22.22  ,   82.83
                                    /////////"////////"////////"////////V///////"////////"
                                    0<=2      ,      2,       5,       4,       4,       5,      20
                                                  0.67  ,    1.68  ,    1.35 ,    1.35 ,    1.68  ,    6.73
                                    %<»5      ,       0,       5,       2,       1,      4,      12
                                                 0.00  ,    1.68  ,    0.67 ,    0.34  ,   1.35  ,    4.04
                                    5<=10     ,      2,       2,       0,       0,      2,       6
                                                  0.67  ,    0.67  ,    0.00 ,    0.00 ,   0.67  ,    2.02
                                    10<=20    ,       0,       0,       3,       1,      3,       7
                                                  0.00  ,    0.00  ,    1.01 ,    0.34  ,   1.01  ,    2.36
                                    >20       ,       0  ,       2  ,       2 ,       1 ,       1  ,       6
                                                  0.00  ,    0.67  ,    0.67 ,    0.34 ,    0.34  ,    2.02
                                    Total           31       119       52       14       81       297
                                                 10.44     40.07    17.51     4.71    27.27    100.00

                                    Frequency Missing  =  7233

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        26

                                                          Ground Water stations
                                                         TABLE OF ARS1 BY IROC

                               ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))      IROC(IRON-DISSOLVED-P01046-(UG/L))
                                    Frequency,
                                    Percent   ,ND       ,

                                    fffffffff"ffffffff"
                                    ND             843  ,
                                              ,  12.39  ,
                                    fffffffffffffffff
                                    0<=2      ,     609  ,
                                                  8.95  ,
                                    fffffffffffffffff"
                                    2<=5      ,     424  ,
                                                  6.23  ,
                                    fffffffffffffffff"
                                    5<=10     ,     225  ,
                                                  3.31  ,
                                    fffffffff"ffffffff"
                                    10<=20    ,     174  ,
                                                  2.56  ,
                                    /////////"////////*
                                    >20       ,     143  ,
                                                  2.10  ,
                                    fffffffffffffffff
                                    Total         2418
                                                35.54
0<=300
ffffffff
1523
22 .39
ffffffff
649
9.54
ffffffff
443
6.51
ffffffff
287
4.22
ffffffff
241
3.54
ffffffff
268
3.94
ffffffff
3411
50.14
,300<= ,
,1500 ,
"ffffffff"
207 ,
3.04 ,
"ffffffff"
98 ,
1.44 ,
"ffffffff"
54 ,
0.79 ,
"ffffffff"
38 ,
0.56 ,
"ffffffff"
53 ,
0.78 ,
"ffffffff"
66 ,
0.97 ,
"ffffffff"
516
7.58
1500<=
2500
ffffffff
43
0.63
ffffffff
29
0.43
ffffffff
18
0.26
ffffffff
10
0.15
ffffffff
10
0.15
ffffffff
10
0.15
ffffffff
120
1.76
,>2500 ,
"ffffffff"
147 ,
2.16 ,
"ffffffff"
53 ,
0.78 ,
"ffffffff"
41 ,
, 0.60 ,
"ffffffff"
33 ,
0.49 ,
"ffffffff"
36 ,
0.53 ,
"ffffffff"
28 ,
0.41 ,
"ffffffff"
338
4.97
Total
2763
40.61

1438
21.14

980
14.41

593
8.72

514
7.56

515
7.57

6803
100.00
                                    Frequency Missing = 1123

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         27
                                                         Ground Water stations

                                                        TABLE OF ARS1 BY IROD

                                ARSKARSENIC-DISSOLVED-P01000-(UG/L))      IROD(IRON-FERROUS-P01047-(UG/L)


                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=   ,1500<=  ,>2500   ,   Total
                                                               ,1500    ,2500
                                    fffffffff"////////"////////*////////"////////~////////"
                                    ND       ,       2 ,     16 ,       9 ,       1 ,      19 ,      47
                                                 3.28 ,  26.23 ,   14.75 ,    1.64 ,   31.15 ,   77.05
                                    ////////r////////A////////"////////"///////r////////~
                                    0<=2      ,       0,      1,       0,       1,       4,       6
                                                 0.00 ,   1.64 ,    0.00 ,    1.64 ,    6.56 ,    9.84
                                    ///////// V/////// "//////// V/////// V/////// "ffffffff "
                                    2<=5      ,       0,      0,       0,       0,       0,       0
                                             ,    0.00 ,   0.00 ,    0.00 ,    0.00 ,    0.00 ,    0.00
                                    /////////"////////"////////"////////V///////V///////"
                                    5<=10    ,       0,      0,       0,       0,       0,       0
                                                 0.00 ,   0.00 ,    0.00 ,    0.00 ,    0.00 ,    0.00
                                    fffffffff"////////"////////"////////"////////"////////"
                                    10<=20   ,       1,      1 ,       0,       0,       0,       2
                                                 1.64 ,   1.64 ,    0.00 ,    0.00 ,    0.00 ,    3.28
                                    /////////"////////"////////"////////V///////"////////"
                                    >20      ,       4,      2,       0,       0 ,    ::  0 ,       6
                                                 6.56 ,   3.28 ,    0.00 ,    0.00 ,    0.00 ,    9.84
                                    /////////"////////V///////V///////V///////"////////"
                                    Total           7       20        9        2       23       61
                                                11.48    32.79    14.75     3.28    37.70   100.00

                                    Frequency Missing = 7452

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS         29

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY MANB

                                        ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                  MANB (MANGANESE-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent  ,ND      , 0<=20    ,20<=50   , >50      ,   Total
                                        ///////// "ffffffff "ffffffff "ffffffff "ffffffff "
                                        ND       ,     82 ,      34  ,     24  ,     106  ,     246
                                                 ,  28.47 ,   11.81  ,   8.33  ,   36.81  ,   85.42
                                        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff "
                                        0<=2     ,      1 ,       0  ,      1  ,      13  ,      15
                                                 ,   0.35 ,    0.00  ,   0.35  ,   4.51  ,    5.21
                                        fffffffff"ffffffff"ffffffff" ffffffff" ffffffff"
                                        2<=5     ,      1 ,       0  ,      1,8,      10
                                                 ,   0.35 ,    0.00  ,   0.35  ,   2.78  ,    3.47
                                    1.    f ffffffff" ffffffff "ffffffff "ffffffff "ffffffff"
                                        5<=10    ,      2 ,       0  ,      0  ,       4  ,       6
                                                     0.69 ,    0.00  ,   0.00  ,   1.39  ,    2.08
                                        fffffffff"ffffffff " //////// " ffffffff " ffffffff "
                                        10<=20   ,      0 ,       0  ,      0  ,       6  ,       6
                                                     0.00 ,    0.00  ,   0.00  ,   2.08  ,    2.08
                                        >20      ,       0 ,      0  ,       0  ,       5 ,       5
                                                     0.00 ,   0.00  ,    0.00  ,    1.74 ,    1.74
                                        Total          86       34        26       142       288
                                                    29.86    11.81      9.03     49.31    100.00

                                        Frequency Missing = 7236

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        30

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY MANC

                                        ARS1 (ARSENIC-DISSOLVED-POl'OOO- (UG/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                        Frequency,
                                        Percent  ,ND      ,0<=20   ,20<=50  ,>50      ,.  Total
                                        /////////V///////V///////V///////V///////"
                                        ND       ,   1100 ,    1078 ,     317 ,    793  ,    3288'
                                                 ,  14.65 ,   14.36 ,    4.22 ,  10.56  ,   43.80
                                        /////////"////////"////////V///////"////////"
                                        0<=2     ,    703 ,     360 ,      81 ,    360  ,    1504
                                                     9.37 ,    4.80 ,    1.08 ,   4.80  ,   20.04
                                       •/////////"////////"////////V///////V///////"
                                        2<=5     ,    507 ,     200 ,      64 ,    256  ,    1027
                                                 ,   6.75 ,    2.66 ,    0.85 ,   3.41  ,   13.68
                                        /////////V///////V///////V///////V///////"
                                        5<=10    ,    257 ,     132 ,      56 ,    186  ,     631
                                                     3.42 ,    1.76 ,    0.75 ,   2.48  ,    8.41
                                        fffffffffffffffff'fffffffrfffffffrffffffff
                                        10<=20   ,    182 ,     115 ,      52 ,    183  ,     532
                                                 ,   2.42 ,    1.53 ,    0.69 ,   2.44  ,    7.09
                                        /////////V///////V///////V///////V//////.T
                                        >20      ,    161 ,     131 ,      55 ,    177  ,     524
                                                     2.14 ,    1.75 ,    0.73 ,   2.36  ,    6.98
                                        Total        2910     2016      625      1955      7506
                                                    38.77    26.86     8.33     26.05    100.00

                                        Frequency Missing = 307

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        31

                                                         Ground Water  stations
                                                        TABLE OF ARS1 BY MERA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       MERA(MERCURY-DISSOLVED-P71890- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=2     , >2       ,   Total
                                         1057
                                        48.26

                                          378
                                        17.26
                                             ND       ,    903  ,     150  ,       4 ,
                                                      ,  41.23  ,    6.85  ,    0.18 ,
                                             /////////*//////// A///////r ////////
                                             0<=2     ,    342  ,      36  ,       0 ,
                                                      ,  15.62  ,    1.64  ,    0.00 ,
2<=5
                                                       ,    280  ,      26  ,       0 ,     306
                                                       ,  12.79  ,    1.19  ,    0.00 ,   13.97
                                             fffffffff "fffffffTffffffff "ffffffff "
                                             5<=10     ,    180  ,      15  ,       1 ,     196
                                                          8.22  ,    0.68  ,    0.05 ,    8.95
                                          134
                                         6.12

                                          119
                                         5.43

                                         2190
                                       100.00
                                             10<=20    ,    122  ,      12  ,       0 ,
                                                       ,   5.57  ,    0.55  ,    0.00 ,
                                             ///////// V/////// V///////V///////
                                             >20       ,    105  ,      14  ,       0 ,
                                                          4.79  ,    0.64  ,    0.00 ,
                                             ffffffffT ffffffff^ fffffffT ffffffff
                                             Total        1932       253         5
                                                         88.22     11.55      0.23
                                             Frequency Missing  =  5717

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        32

                                                          Ground Water stations

                                                         TABLE OF ARS1 BY MERE

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        MERE {MERCURY-TOTAL REC-P71900- (UG/L)
                                             Frequency,
                                             Percent  ,ND      , 0<=2    , >2      ,  Total
                                             fffffffff"ffffffff"ffffffffnfffffffr
                                             ND        ,      56 ,     12 ,      3 ,      71
                                                       ,   63.64 ,  13.64 ,   3.41 ,  80.68
                                              0<=2      ,       6 ,       0 ,       0  ,       6
                                                           6.82 ,    0.00 ,    0.00  ,    6.82
                                              2<=5      ,       1 ,       1 ,       0  ,       2
                                                           1.14 ,    1.14 ,    0.00  ,    2.27
                                              5<=10     ,       2 ,       1 ,       0  ,       3
                                                           2.27 ,    1.14 ,    0.00  ,    3.41
                                              ///////// "//////// "//////// "ffffffff "
                                              10<=20    ,       3 ,       0 ,       0  ,       3
                                                       ,    3.41 ,    0.00 ,    0.00  ,    3.41
                                              >20       ,       3 ,       0 ,      0  ,       3
                                                       ,    3.41 ,    0.00 ,   0.00  ,    3.41
                                             Total           71       14        3        88
                                                          80.68    15.91     3.41    100.00

                                             Frequency Missing = 7413

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         33

                                                          Ground  Water stations

                                                         TABLE  OF ARS1 BY NICA

                                              ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        NICA(NICKEL-DISSOLVED-P01065- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=100  , >100     ,  Total
                                              ///////// " ffffffffffffffff " ffffffff n
ND , 982 , 983 , 34 ,
, 26.46 , 26.49 , 0.92 ,
0<=2 , 358 , 274 , 3 ,
9.65 , 7.38 , 0.08 ,
f ffffffff "ffffffff "ffffffff " ffffffff "
2<=5 , 264 , 167 , 4 ,
7.11 , 4.50 , 0.11 ,
ffffffff f "ffffffff "ffffffff ~ ffffffff "
5<=10 , 170 , 99 , 1 ,
, 4.58 , 2.67 , 0.03 ,
ffffffffrffffffff'ffffffff^ffffffff"
10<=20 , 133 , 67 , 0 ,
3.58 , 1.81 , 0.00 ,
fffffffff "ffffffff "ffffffff "ffffffff "
>20 , 97 , 73 , 2 ,
, 2.61 , 1.97 , 0.05 ,
fffffffff' ffffffff' ffffffff" ffffffff"
Total 2004 1663 44
54.00 44.81- 1.19
1.999
53.87
635
17.11

435
11.72

270
7.28

200
5.39

172
4.63

3711
100.00
                                              Frequency Missing = 3970

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        34

                                                         Ground Water  stations

                                                        TABLE OF ARS1  BY  NICE

                                             ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                       NICB(NICKEL-TOTAL-P01067-(UG/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=100  ,>100     ,  Total
                                             fffffffff^ffffffffffffffff^ffffffff"
                                             ND        ,     49  ,     16 ,       8 ,     73
                                                       ,  43.75  ,   14.29 ,    7.14 ,  65.18
                                             fffffffff"ffffffff~ffffffff"ffffffff"
                                             0<=2      ,      5  ,       7 ,       0 ,     12
                                                          4.46  ,    6.25 ,    0.00 ,  10.71
                                             .fffffffff"ffffffff"ffffffff^ffffffff"
                                             2<=5      ,      3  ,       6 ,       0 ,      9
                                                       ,   2.68  ,    5.36 ,    0.00 ,   8.04
                                             'fffffffffffffffffffffffffffffffff"   '
                                             5<=10     ,      5  ,       1 ,       0 ,      6
                                                       ,   4.46  ,    0.89 ,    0.00 ,   5.36
                                             fffffffff"ffffffff"ffffffff"fffffffr   '
                                             10<=20    ,      4  ,       2 ,       0 ,   *   6
                                                          3.57  ,    1.79 ,    0.00 ,   5.36
                                             fffffffff"ffffffff"fffffffTfffffffr
                                             >20       ,      4  ,       2 ,       0 ,      6
                                                          3.57  ,    1.79 ,    0.00 ,   5.36
                                             fffffffff " ffffffff " ffffffff " ffffffff "   :'
                                             Total          70       34        8      112
                                                         62.50     30.36     7.14   100.00

                                             Frequency Missing  = 7400

-------
Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        35

                                                         Ground Water  stations

                                                        TABLE OF ARS1  BY NITI1

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=1     , >1       ,   Total
                                                                     ///V///////A
                                                                                3 ,    2304
                                                                             0.05 ,   39.57
                 ND
         ,    1863  ,    438  ,
         ,   32.00  ,    7.52  ,
///////// " ffffffffffffffff " ////////
0<=2     ,    1048  ,    223  ,       0
         ,   18.00  ,    3.83  ,    0.00
2<=5     ,    716  ,     135  ,       1 ,
         ,  12.30  ,    2.32  ,    0.02 ,
fffffffff "//////// V/////// "//////// "
5<=10    ,    424  ,      86  ,       1 ,
             7.28  ,    1.48  ,    0.02 ,
10<=20
 343 ,
5.89 ,
                                                                      91 ,
                                                                    1.56 ,
                                   0 ,
                                0.00 ,
>20       ,    315  ,     134  ,       1 ,
             5.41  ,    2.30  ,    0.02 ,
fffffffff^ ffffffff^ fffffffT ffffffff
Total        4709      1107         6
            80.88     19.01      0.10
                                                          1271
                                                         21.83

                                                           852
                                                         14.63

                                                           511
                                                          8.78

                                                           434
                                                          7.45

                                                           450
                                                          7.73

                                                          5822
                                                        100.00
                  Frequency Missing = 2035

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        36

                                                         Ground Water stations

                                                        TABLE OF  ARS1 BY NITI2

                                                 ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                                                 Frequency,
                                                 Percent   ,ND      ,0<=1    ,   Total
                                                 ND        ,      29 ,       3 ,      32
                                                           ,   27.88 ,    2.88 ,   30.77
                                                 ///////// "ffffffff "ffffffff "
                                                 0<=2      ,      24 ,       4 ,      28
                                                           ,   23.08 ,    3.85 ,   26.92
                                                 fffffffff " ffffffff " ffffffff "
                                                 2<=5      ,      24 ,       1 ,      25
                                                           ,   23.08 ,    0.96 ,   24.04
                                                 fffffffffffffffff " ffffffff "
                                                 5<=10     ,       5 ,       0 ,       5
                                                               4.81 ,    0.00 ,    4.81
                                                 fffffffff"ffffffff" ffffffff"
                                                 10<=20    ,       6 ,       0 ,       6
                                                           ,    5.77 ,    0.00 ,    5.77
                                                 fffffffff " fffffffffffffffff "
                                                 >20       ,       6 ,       2 ,       8
                                                           ,    5.77 ,    1.92 ,    7.69
                                                 fffffffff" ffffffff" ffffffff"
                                                 Total           94       10      104
                                                              90.38     9.62   100.00

                                                 Frequency Missing =  7411

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        37

                                                         Ground Water  stations

                                                        TABLE OF ARS1  BY SELA

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       SELA(SELENIUM-DISSOLVED-P01145- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=50    , >50     ,   Total
                                             /////////V///////*////////"////////"
                                             ND        ,   2028  ,     338 ,      15 ,    2381
                                                       ,  36.68  ,    6.11 ,    0.27 ,   43.06
                                             ///////// V///////V///////V//////.T
                                             0<=2      ,    885  ,     234 ,       3 ,    1122
                                                         16.01  ,    4.23 ,    0.05 ,   20.29
                                             2<=5      ,    608  ,     224  ,       1 ,     833
                                                         11.00  ,    4.05  ,    0.02 ,   15.07
                                             5<=10     ,    337  ,     155 ,       0 ,     492
                                                          6.10  ,    2.80 ,    0.00 ,    8.90
                                             10<=20    ,    251  ,     122  ,       1 ,     374
                                                          4.54  ,    2.21  ,    0.02 ,    6.76
                                             >20       ,    210  ,     113  ,       4 ,     327
                                                       ,   3.80  ,    2.04  ,    0.07 ,    5.91
                                             Total        4319      1186       24     5529
                                                          78.12     21.45     0.43   100.00

                                             Frequency Missing  =  2124

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        38

                                                          Ground Water stations

                                                         TABLE OF ARS1 BY SELB

                                                 ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            SELB(SELENIUM-TOTAL-P01147- (UG/L) )
                                                 Frequency,
                                                 Percent  ,ND      , 0<=50   ,  Total
                                                  ND       ,      71 ,      13 ,     84
                                                           ,   61.21 ,   11.21 ,  72.41
                                                  0<=2      ,       8 ,       0 ,       8
                                                               6.90 ,    0.00 ,   6.90
                                                  fffffffffffffffffffffffff
                                                  2<=5      ,       8 ,       0 ,       8
                                                               6.90 ,    0.00 ,   6.90
                                                  5<=10     ,       5 ,       0 ,       5
                                                           ,    4.31 ,    0.00 ,   4.31
                                                  fffffffffffffffff^ffffffff "
                                                  10<=20   ,       6 ,       0 ,       6
                                                               5.17 ,    0.00 ,   5.17
                                                  fffffffffffffffff^fffffffT
                                                  >20       ,       5 ,       0 ,       5
                                                               4.31 ,    0.00 ,   4.31
                                                  Total          103       13      116
                                                              88.79    11.21   100.00

                                                  Frequency Missing = 7390

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         39

                                                          Ground Water stations

                                                         TABLE OP ARS1 BY THAA

                                              ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        THAA(THALLIUM-DISSOLVED-P01057- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=2    , >2       ,   Total
ND

0<=2

/////////
2< = 5

5<=10

fffffffff
10<=20

>20

Total

/
, 52
JJJJ
i
6
303
.60
ffff
JJJJ
35
.08
^ffffffff
1
, . 10
ffff
i
8
58
.07
ffff
JJJJ
47
.16
"ffffffff
1
7
ffff
1
5
ffff
89
45
.81
ffff
JJJJ
30
.21
ffff
JJJJ
518
.93
1
1
ffff.
t
0
8
.39
ffff
JJJJ
2
.35
"ffff ffff
/
0
ffff
1
0
5
.87
ffff
JJJJ
2
.35
"ffffffff
r
o
ffff
i
0
ffff
3
2
.35
ffff
JJJJ
1
.17
ffff
JJJJ
20
.47
1
3
JJJJ,
i
0
22 ,
.82 ,
JJJJ
3 ,
.52 ,
333
57.81
40
6.94
"ffff ffff
1
0
ffff
t
0
1 ,
.17 ,
ffff
3 ,
.52 ,
64
11.11
52
9.03
"ffffffff"
r
i
ffff
i
0
ffff
6
8 ,
.39 ,
ffff
1 ,
.17 ,
ffff
38
.60
55
9.55
32
5.56
576
100.00
                                              Frequency Missing = 6951

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         40

                                                           Ground Water stations

                                                          TABLE OF ARS1 BY THAB

                                                  ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                             THAB(THALLIUM-TOTAL-P01059-(UG/L))
                                                  Frequency,
                                                  Percent  ,ND      ,0<=2     ,   Total
                                                  fffffffff"////////"////////~
ND , 48
, 62.34
0<=2 , 5
6.49
2<=5 , 6
7.79
5<=10 , 5
, 6.49
/////////"////////
10<=20 , 6
7.79
>20 , 5
6.49
Total 75
97.40
Frequency Missing
2 ,
2.60 ,
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
V///////A
o ,
0.00 ,
0 ,
0.00 ,
2
2.60
= 7429
50
64.94
5
6.49
6
7.79
5
6.49

6
7.79
5
6.49
77
100.00


-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE
M:\PW\COOCCUR\REQ07\R07LH13.SAS        41
-- NAWQA DATA   10:47  Monday   12APR99
                                                         Ground  Water stations
                                                        TABLE OF  ARS1 BY HARD

                                                 ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                           HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                                 Frequency,
                                                 Percent   ,0<=300  ,>300    ,   Total
                                                 ffffffffTfffffffriffffffr
                                                 ND        ,   2026  ,     577 ,    2603
                                                           ,  31.82  ,    9.06 ,   40.88
                                                 0<=2      ,     994  ,     316 ,    1310
                                                           ,   15.61  ,    4.96 ,   20.57
                                                 ffffffff rffffffff*ffffffff "
                                                 2<=5      ,     741  ,     195 ,     936
                                                           ,   11.64  ,    3.06 ,   14.70
                                       568
                                      8.92

                                       481
                                      7.55

                                       469
                                      7.37

                                      6367
                                    100.00
                                                 5<=10     ,     444  ,     124 ,
                                                               6.97  ,    1.95 ,
                                                 fffffffff*ffffffff"fffffff
                                                 10<=20    ,     375  ,     106 ,
                                                               5.89  ,    1.66 ,
                                                 /////////V///////V//////.
                                                 >20       ,     374  ,      95 ,
                                                           ,    5.87  ,    1.49 ,
                                                 fffffffff A ffffffff "ffffffff
                                                 Total         4954      1413
                                                              77.81     22.19
                                                 Frequency Missing = 1246

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS         42

                                                           Ground Water stations

                                                          TABLE OF ARS1 BY DISS

                                                  ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                             DISS (DISSOLVED SOLIDS-P70301- .(MG/L) )
                                                  Frequency,
                                                  Percent  , 0<=500  , >500     ,  Total
ND
                                                                1906 ,     478  ,    2384
                                                               31.84 ,    7.98  ,   39.82
0<=2 , 942 , 305 ,
, 15.73 , 5.09 ,
2<=5 , 659 , 231 ,
, 11.01 , . 3.86 ,
fffffffffffffffff "ffffffff "
5<=10 , 378 , 163 ,
6.31 , 2.72 ,
ffffffftrfffffffrfffffftr
10<=20 , 275 , 188 ,
, 4.59 , 3.14 ,
///////// " ////////" /// ///// A
>20 , 217 , 245 ,
3.62 , 4.09 ,
/////////"////////"//////// "
Total 4377 1610
73.11 26.89
1247
20.83
890
14.87

541
9.04

463
7.73

462
7.72

5987
100.00
                                                  Frequency Missing = 1745

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         43

                                                           Ground Water  stations

                                                          TABLE OF ARS1  BY WELLD
                                ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                Frequency,
WELLD(DEPTH OF WELL-P72008-IN-(FT))
Percent

fffffffff
ND

fffffffff
0<=2

ffff.fffff
2< = 5

fffffffff
5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

,0<=50
I
"ffffffff
673
10.57
"ffffffff
, 247
, 3.88
"ffffffff
174
, 2.73
"ffffffff
, 103
, 1.62
"ffffffff
70
1.10
"ffffffff
92
1.45
"ffffffff
1359
21.35
,50<=100
*
"ffffffff
514
, 8.07
"ffffffff
262
4.12
"ffffffff
164
2.58
"ffffffff
95
1.49
"ffffffff
85
1.34
"ffffffff
71
1.12
"ffffffff
1191
18.71
,100<=250
,
"ffffffff
, 784
12.32
"iff iff if
412
, 6.47
"ffffffff
297
, 4.67
"ffffffff
, 189
2.97
"ffffffff
, 161
2.53
"ffffffff
128
2.01
"ffffffff
1971
30.96
,250<=500
,
"ffffffff
, 402
6.31
"ffffffff
254
3.99
"ffffffff
196
, 3.08
"ffffffff
, 100
1.57
"ffffffff
84
, 1.32
"ffffffff
94
, 1.48
"ffffffff
1130
17. 75
,500<=
,1000
"ffffffff
141
2.21
"ffffffff
120
, 1.89
"ffffffff
77
, 1.21
"ffffffff
55
, 0.86
"ffffffff
43
0.68
"ffffffff
52
0.82
"ffffffff
488
7.67
,>1000
, ,
"ffffffff"
78 ,
1.23 ,
"ffffffff"
36 ,
0.57 ,
"ffffffff"
47 ,
0.74 ,
"ffffffff"
24 ,
, 0.38 ,
"ffffffff"
24 ,
0.38 ,
"ffffffff"
18 ,
0.28 ,
"ffffffff"
227
3.57
Total


2592
40.72

1331
20.91

955
15.00

566
8.89

467
7.34

455
7.15

63.66
100.00
                                Frequency Missing  = 1153

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).



 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         44

                                                          Ground Water  stations

                                                         TABLE OF ARS2  BY  SULF

                               ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )     SULF (SULFATE-DISSOLVED-P00945- (MG/L) )

                               Frequency,
                               Percent   ,ND      ,0<=25    ,25<=120  , 120<=250, 250<=500, >500     ,   Total
                               fffffffff"ffffffffffffffff"ffffffff"ffffffff"ffffffffffffffff
ND
0< = 2
/////////
2< = 5
5< = 10
fffffffff
10<=20
fffffffff
>20
Total
14
2.87
"ffffffff
3
0.62
0
0.00
0
0.00
"ffffffff
1
, 0.21
"ffffffff
0
0.00
18
3.70
108
, 22.18
"ffffffff
40
, 8.21
"ffffffff
13
2.67
4
, 0.82
"ffffffff
6
1.23
"ffffffff
25
5.13
196
40.25
96
, 19.71
"ffffffff
37
7.60
"ffffffff
18
, 3.70
9
1.85
"ffffffff
8
1.64
"ffffffff
10
2.05
178
36.55
23
4.72
"ffffffff
8
1.64
"ffffffff
7
, 1.44
0
0.00
"ffffffff
0
0.00
"ffffffff
2
, 0.41
40
8.21
9 , 23 ,
1.85 , 4.72 ,
3 , 6 ,
, 0.62 , 1.23 ,
"ffffffff"ffffffff"
3 , 2 ,
0.62 , 0.41 ,
2 , 0 ,
0.41 , 0.00 ,
"ffffffff"ffffffff"
2 , 1 ,
0.41 , 0.21 ,
"ffffffff~ffffffff"
3 , 1 ,
, 0.62 ; 0.21 ,
"ffffffff\ffffffff"
22 33
4.52 6.78
273
56.06
97
19.92
43
8.83
15
3.08
18
3.70
41
8.42
487
100.00
                               Frequency Missing =361

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         45

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY RADA

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L)
                                             Frequency,
                                             Percent  ,ND      ,0<=2    , >5       ,   Total
                                             fffffffff^fffffffT ffffffff^ fffffftr
                                             ND       ,      5 ,      4 ,       3  ,      12
                                                      ,  35.71 ,  28.57 ,  21.43  ,   85.71
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             0<=2     ,      1 ,      0 ,       0  ,       1
                                                      ,   7.14 ,   0.00 ,    0.00  ,    7.14
                                             ffffffffr ffffffff" ffffffff"fftfffff"
                                             2<=5     ,      0 ,      0 ,       1  ,       1
                                                          0.00 ,   0.00 ,    7.14  ,    7.14
                                             5<=10    ,       0 ,      0  ,       0  ,       0
                                                      ,    0.00 ,   0.00  ,    0.00  ,    0.00
                                             fffffffff " ffffffffTffffffff " ffffffff "
                                             10<=20   ,       0 ,      0  ,       0  ,       0
                                                          0.00 ,   0.00  ,    0.00  ,    0.00
                                             ffffffffr ffffffff" ffffffff" ffffffff"
                                             >20      ,       0 ,      0  ,       0  ,       0
                                                      ,    0.00 ,   0.00  ,    0.00  ,    0.00
                                             fffffffff" ffffffff "ffffffff "ffffffff "
                                             Total           6        4         4        14
                                                         42.86    28.57    28.57    100.00

                                             Frequency Missing = 807

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        47

                                                           Ground Water  stations

                                                          TABLE OF ARS2  BY RADC
                                                   ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                             RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                   Frequency,
                                                   Percent   ,0<=2     ,>5      ,   Total
ND
/
0< = 2 ,
*
2< = 5 ,
1
/////////"
5< = 10
1
10<=20
/
>20
1
Total

Frequency
11
78.57
1
7.14
1
7.14
////////
0
0.00
0
0.00
0
0.00
13
92.86
Missing
/
7.
/////
i
0.
fffff
1
o.
1 ,
14 ,
///
0 ,
00 ,
///
o ,
00 ,
12
85.71
1
7.14
1
7.14
"////////"
f
0.
J J J J J
1
o.
fffff
1
0.
/////
7.
= 807
o ,
00 ,
J J J
o ,
00 ,
f f i
0 ,
00 ,
///
1
14

0
0.00
0
0.00
0
0.00
14
100.00


-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        48

                                                          Ground Water stations

                                                         TABJjE OF ARS2 BY RANA
                                                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                                 RANA(RADON 222-PE-P76002- (PCI/L) )
                                                      Frequency,
                                                      Percent  ,0<=100  ,   Total

                                                      fffffffff "ffffffff
                                                      ND        ,      12 ,      12
                                                                   70.59 ,   70.59
                                                      fffffffff "SSHSHr
                                                      0<=2      ,       2 ,       2
                                                                   11.76 ,   11.76
                                                       2<=5      ,       2 ,       2
                                                                ,   11.76 ,   11.76
                                                       5<=10     ,       1 ,       1
                                                                ,    5.88 ,    5.88
                                                       /////////"////////*
                                                       10<=20    ,       0 ,       0
                                                                    0.00 ,    0.00
                                                       >20       ,       0 ,       0
                                                                    0.00 ,    0.00
                                                      Total           17       17
                                                                  100.00   100.00

                                                      Frequency Missing = 804

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        49

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY  RANB

                                             ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                       RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                             Frequency,
                                             Percent   ,100<=300,300<=    ,1000<=   ,   Total
                                                                ,1000     ,3000     ,
                                             /////////"////////"////////"////////*
                                             ND        ,      6  ,      7  ,       1  ,      14
                                                       ,  30.00  ,  35.00  ,    5.00  ,   70.00
                                             /////////"ffffffff"ffffffff"ffffffff"
                                             0<=2      ,      0  ,      2  ,       0  ,       2
                                                       ,   0.00  ,  10.00  ,    0.00  ,   10.00
                                             fffffffff"////////"////////"ffffffff"
                                             2<=5      ,      2  ,      0  ,       0  ,       2
                                                       ,  10.00  ,    0.00  ,    0.00  ,   10.00
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             5<=10     ,      1  ,      0  ,       1  ,       2
                                                       ,   5.00  ,    0.00  ,    5.00  ,   10.00
                                             ffffffffTffffffff"ffffffff" ffffffff"
                                             10<=20    ,      0  ,      0  ,       0  ,    ,   0
                                                          0.00  ,    0.00  ,    0.00  ,    Q.OO
                                             fffffffff"ffffffff"ffffffff"ffffffff"    '
                                             >20       ,      0  ,      0  ,       0  ,       0
                                                       ,   0.00  ,    0.00  ,    0.00  ,    0.00
                                             fiff if US "ffffffff"ffffffff"ffffffff"    .
                                             Total           9        9         2        20
                                                         45.00    45.00     10.00    100.00

                                             Frequency Missing  = 801

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).



 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         50

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY NITA

                                ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )      NITA (NITROGEN-NITRATE- P006 18- (MG/L) )

                                     Frequency,
                                     Percent   ,ND       ,0<=5     , 5<=8    ,8<=10    , >10     ,   Total
ND

/////////
0<=2

2<=5

5<=10

/////////
10<=20

>20

Total

/
, 15
22
.71
"////////
1
1
ffff
,
0
ffff
,
0
2
.43
( f f f
JJJJ
1
.71
f f f f
JJJJ
0
.00
"ffffffff
r
, o
ffff
f
i
ffff
19
0
.00
f f f f
JJJJ
2
.43
f f r f
JJJJ
27
.29
f
, 46
65
.43
"ffffffff
1
, 13
ffff
i
0
/
0
19
.57
ffff
JJJJ
0
.00
ffff
JJJJ
1
.71
"ffffffff
i
2
ffff
1
2
ffff
65
3
.14
ffff
JJJJ
3
.14
ffff
JJJJ
91
.00
/
7.
10
14
A ////////
/
0.
fffff
i
o.
fffff
1
0.
1
71
f f f
J J 3
0
00
f f f
J J J
0
00
"ffffffff
f
0.
fffff
1
o.
fffff
1 .
0
00
' f f f
J J J
0
00
f f f
J J J
11
86
f
2
4
.86
"ffffffff
1
0
"ffff
i
o
ffff
t
0
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
"ffffffff
1
0
ffff
t
o
ffff
2
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
4
.86
f
3
5 ,
.57 ,
106
75.71
"ffffff/r
t
i
ffff .
t
0
ffff.
t
o
2 ,
.43 ,
ffff"
0 ,
.00 ,
ffff
0 ,
.00 ,
24
17.14
1
0.71
1
0.71
v//////r
/
0
ffff
1
0
ffff
5
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
7
.00
3
2.14
5
3.57
140
100.00
                                     Frequency Missing  =  729

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        51

                                                          Ground Water stations

                                                        TABLE OF  ARS2 BY URM5
                                                 ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                            URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                 Frequency,
                                                 Percent   ,ND      , 0<=5    ,   Total
                                                 ND        ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                  0<=2      ,       0 ,       1 ,       1
                                                               0.00 ,   16.67 ,   16.67
                                                  fffffffff " ffffffff'ffffffff "
                                                  2<=5      ,       3 ,       0 ,       3
                                                           ,   50.00 ,    0.00 ,   50.00
                                                  5<=10     ,       1 ,       0 ,       1
                                                              16.67 ,    0.00 ,   16.67
                                                  fffffffffffffffff'fffffffr
                                                  10<=20    ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                  fffffffffffffffff'ffffffff"
                                                  >20       ,       1 ,       0 ,       1
                                                           ,   16.67 ,    0.00 ,   16.67
                                                  fffffffff'fffffffrffffffff
                                                  Total            516
                                                              83.33    16.67   100.00

                                                  Frequency Missing =  815

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        52

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY URM8

                                             ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                       URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=5    , 5<=20   ,   Total
                                             ffffffffrffffffff^fffffffT ffffffff^
                                             ND        ,      0  ,       0  ,       0 ,       0
                                                       ,   0.00  ,   0.00  ,    0.00 ,    0.00
                                             fffffffff " ffffffff " ffffff/rffffffff "
                                             0<=2      ,      0  ,       0  ,       1 ,       1
                                                       ,   0.00  ,   0.00  ,   16.67 ,   16.67
                                             fffffffff " ffffffff ~ffffffff~ffffffff "
                                             2<=5      ,      1  ,       2  ,       0 ,       3
                                                       ,  16.67  ,  33.33  ,    0.00 ,   50.00
                                             5<=10     ,       0  ,       1  ,       0 ,       1
                                                       ,   0.00  ,   16.67  ,    0.00 ,   16.67
                                             10<=20    ,      0  ,       0 ,       0 ,       0
                                                       ,   0.00  ,    0.00 ,    0.00 ,    0.00
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             >20       ,      1  ,       0 ,       0 ,       1
                                                       ,  16.67  ,    0.00 ,    0.00 ,   16.67
                                             fffffffff " ffffffff A fffffffrffffffff "
                                             Total     .23        16
                                                         33.33     50.00    16.67   100.00

                                             Frequency Missing  =  815

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M: \PW\COOCCUR\REQ07\R07LH13 . SAS        53

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY ANTA

                                                 ARS2 {ARSENIC-TOTAL- P01002- (UG/L) )
                                                            ANTA (ANTIMONY-DISSOLVED- P01095- (UG/L) )
                                                 Frequency,
                                                . Percent  ,ND      , 0<=6    ,   Total
                                                 ///////// " ffffffffffffffff "
                                                 ND        ,      56 ,      1 ,      57
                                                           ,   56.00 ,   1.00 ,   57.00
                                                 ///////// "ffffffff ffffffff "
                                                 0<=2      ,       6 ,      0 ,       6
                                                           ,    6.00 ,   0.00 ,    6.00
                                                 fffffffff"ffffffff"fffffffr
                                                 2<=5      ,       8 ,      0 ,       8
                                                           ,    8.00 ,   0.00 ,    8.00
                                                 ffffffffTfffffffrffffffff
                                     ''            5<=10     ,       8 ,      0 ,       8
                                                               8.00 ,   0.00 ,    8.00
                                                 ffffffffTfffffffTffffffff "
                                                 10<=20    ,       8 ,      1 ,       9
                                                               8.00 ,   1.00 ,    9.00
                                                 f ffffffff "ffffffff ." ffffffff"
                                                 >20       ,      10 ,      2 ,      12
                                                           ,   10.00 ,   2.00 ,   12.00
                                                  Total           96        4      100
                                                              96.00     4.00   100.00

                                                  Frequency Missing = 722 •

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water),


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        54

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY ANTE

                                             ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                       ANTB(ANTIMONY-TOTAL-P01097- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=6     , >6      ,  Total
                                             ND             150  ,       7  ,       5 ,     162
                                                       ,  53.00  ,   "2.47  ,    1.77 ,   57.24
                                             fffffffffffffffff^fffffffTfffffffr
                                             0<=2      ,      51  ,      10  ,       0 ,      61
                                                       ,  18.02  ,    3.53  ,    0.00 ,   21.55
                                             2<=5      ,      15  ,       6  ,       0 ,      21
                                                       ,   5.30  ,    2.12  ,    0.00 ,    7.42
                                             5< = 10     ,      10  ,       2  ,       0 ,      12
                                                           3.53  ,    0.71  ,    0.00 ,    4.24
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             10<=20    ,      10  ,       2  ,       0 ,      12
                                                       ,    3.53  ,    0.71  ,    0.00 ,    4.24
                                             fffffffffffffffff^ffffffffffffffff
                                             >20       ,      11  ,       2  ,       2 ,      15
                                                       ,    3.89  ,    0.71  ,    0.71 ,    5.30
                                             fffffffff"ffffffff~fffffffrffffffff"
                                             Total          247        29         7      283
                                                          87.28     10.25      2.47   100.00

                                             Frequency Missing  =  563

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         55

                                                           Ground Water stations

                                                          TABLE OF ARS2 BY BARA

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                             BARA(BARIUM-DISSOLVED-P01005- (UG/L) )
                                                  Frequency,
                                                  Percent  ,ND      ,0<=2000  ,   Total
ND

0< = 2

2< = 5

/////////
5< = 10

10<=20

>20

Total

45
, 20.36
0
0.00
2
0.90
"////////
6
2.71
3
1.36
4
1.81
60
27.15
91 ,
, 41.18 ,
26 ,
, 11.76 ,
15 ,
6.79 ,
"ffffffir
5 ,
2.26 ,
9 ,
4.07 ,
15 ,
6-79 ,
161
72.85
136
61.54
26
11.76
17
7.69

11
4.98
12
5.43
19
8.60
221
100.00
                                                   Frequency Missing = 602

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        56

                                                         Ground  Water stations

                                                        TABLE  OF ARS2 BY BARB

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            BARB (BARIUM- SUSPENDED- P01 006- (UG/L)
                                                 Frequency,
                                                 Percent   ,ND       , 0<=2000 ,   Total
                                                 ///////// V///////V///////"
                                                 ND        ,       1  ,       1,2
                                                           ,  50.00  ,   50.00 ,  100.00
                                                 fffffffff'ffffffff ffffffff*
                                                 0<=2      ,       0  ,       0 ,       0
                                                               0.00  ,    0.00 ,    0.00
                                                 2<=5      ,       0  ,       0 ,       0
                                                           ,    0.00  ,    0.00 ,    0.00
                                                 fffffffff "fffffffTffffffff "
                                                 5<=10     ,       0  ,       0 ,       0
                                                           ,    0.00  ,    0.00 ,    0.00
                                                 10<=20    ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                 fffffffff A ffffffff A ffffffff A
                                                 >20       ,       0 ,       0 ,       0
                                                           ,    0.00 ,    0.00 ,    0.00
                                                 fffffffff"ffffffff"ffffffff A
                                                 Total            1        1        2
                                                              50.00    50.00   100.00

                                                 Frequency Missing =  819

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS         57

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY BARC

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       BARC(BARIUM-TOTAL-P01007- (UG/L) )
                                             Frequency,
                                             Percent  ,ND      , 0<=2000 , >2000    ,  Total
                                             ND       ,     178 ,     131 ,       2  ,    311
                                                      ,   36.55 ,   26.90 ,    0.41  ,  63.86
                                             ///////// "ffffffff "ffffffff "ffffffff ~
                                             0<=2     ,      35 ,      49 ,       4  ,      88
                                                      ,    7.19 ,   10.06 ,    0.82  ,  18.07
                                             fffffffffffffffffffffffffffffffff
                                             2<=5     ,      11 ,      24 ,       3  ,      38
                                                          2.26 ,    4.93 ,    0.62  ,   7.80
                                             /////////V///////V///////V///////"
                                             5<=10    ,       4 ,      14 ,       0  ,      18
                                                      ,    0.82 ,   • 2.87 ,    0.00  ,   3.70
                                             ///////// V///////V///////V//////.T
                                             10<=20   ,       4 ,      10 ,       0  ,      14
                                                          0.82 ,    2.05 ,    0.00  ,   2.87
                                             >20      ,       4 ,      14 ,      0  ,      18
                                                          0.82 ,    2.87 ,   0.00  ,    3.70
                                             fffffffff " //////// " //////// "//////// "
                                             Total         236      242        9      487
                                                         48.46    49.69     1.85   100.00

                                             Frequency Missing = 383

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        58

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY  BERA

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                           BERA(BERYLLIUM-DISSOLVED-P01010- (UG/L) )
                                                 Frequency,
                                                 Percent  ,ND       ,0<=4     ,   Total
                                                 ND        ,      99  ,       1  ,     100
                                                           ,  51.03  ,    0.52  ,   51.55
                                                 0<=2      ,      37  ,       0  ,      37
                                                           ,  19.07  ,    0.00  ,   19.07
                                                 fffffffff "ffffffff "ffffffff "
                                                 2<=5      ,      14  ,       1  ,      15
                                                              7.22  ,    0.52  ,    7.73
                                                 5<=10     ,      11  ,       0 ,      11
                                                               5.67  ,    0.00 ,    5.67
                                                 fffffffff " ffffffff " ffffffff *
                                                 10<=20    ,      12  ,       0 ,      12
                                                               6.19  ,    0.00 ,    6.19
                                                 >20       ,      18  ,       1  ,      19
                                                           ,   9.28  ,    0.52  ,    9.79
                                                 ffffffffTfffffffTffffffff "
                                                 Total         191         3       194
                                                              98.45      1.55    100.00

                                                 Frequency Missing  =  636

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        59

                                                         Ground  Water stations

                                                        TABLE  OF ARS2 BY BERB

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       BERB(BERYLLIUM-TOTAL-P01012- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=4     , >4      ,   Total
                                             ///////// "//////// "ffffffff * ffffffff "
                                             ND        ,     215 ,      14 ,       0 ,     229
                                                       ,  55.84 ,    3.64 ,    0.00 ,   59.48
                                             ffffffffrfffffffffffffffrffffffff "
                                             0<=2      ,      55 ,      12 ,       0 ,      67
                                                       ,  14.29 ,    3.12 ,    0.00 ,   17.40
                                             ffffffffffffffffrfffffffr ffffffff"
                                             2<=5      ,      30 ,       2 ,       0 ,      32
                                                       ,    7.79 ,    0.52 ,    0.00 ,    8.31
                                             fffffffff'ffffffff "ffffffff "ffffffff *
                                             5<=10     ,      14 ,       3 ,       0 ,      17
                                                           3.64 ,    0.78 ,    0.00 ,    4.42
                                             10<=20    ,      12  ,       2 ,       0 ,      14
                                                       ,    3.12  ,    0.52 ,    0.00 ,    3.64
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             >20       ,      20  ,       4 ,       2 ,      26
                                                           5.19  ,    1.04 ,    0.52 ,    6.75
                                             fffffffff " ffffffff"ffffffff " ffffffff ~
                                             Total          346        37        2      385
                                                          89.87      9.61     0.52   10Q.OO

                                             Frequency Missing  =  464

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         60

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY CADA

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                        CADA(CADMIUM-DISSOLVED-P01025- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=5    , >5       ,   Total
                                              /////////V///////V///////"////////"
ND. , 116 , 11 , 4 ,
52.49 , 4.98 , 1.81 ,
0<=2 , 21 , 3 , 2 ,
9.50 , 1.36 , 0.90 ,
2< = 5 , 16 , 2 , 1 ,
7.24 , 0.90 , 0.45 ,
5<=10 , 10. , 2 , 0 ,
4.52 , 0,90 , 0.00 ,
////////r////////v///////v///////A
10<=20 , 11 , 1 , 1 ,
, 4.98 , 0.45 , 0.45 ,
///////// " //////// " ///////r //////// "
>20 , 18 , 1 , 1 ,
, 8.14 , 0.45 , 0.45 ,
/////////V///////V///////V//////.T
Total 192 20 9
86.88 9.05 4.07
131
59.28
26
11.76
19
8.60
12
5.43

13
5.88

20
9.05

221
100.00
                                              Frequency Missing =609

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13 . SAS         61

                                                          Ground Water stations

                                                         TABLE OP ARS2 BY CADB

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                        CADB(CADMIUM-TOTAL-P01027- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       , 0<=5    ,>5       ,   Total
                                              ///////// V/////// V///////V/////// ~
                                              ND
                                              0<=2
                                              2<=5
                                              5<=10
                                              10<=20
                                              >20
                                              Total
                                              Frequency Missing = 279

61
345
.50
/
2
12
.14
'//////"////////

13
74
.19
f
1
11
.96
•//////" ////////

5
' f f
j j
2
•ft
J J
2
1 ft
J J
3
' / f
j ]
88
31
.53
f f f i
J J J J
15
.67
ffft
JJJJ
14
.50
f f f 1
JJJJ
19
.39
f f f i
JJJJ
498
.77
/
1
r ffff
1
0
r JJJJ
1
o
f ////
1
0
f ffff
7
6
.07
ffff
JJJJ
4
.71
ffff
JJJJ
2
.36
ffff
5
.89
ffff
JJJJ
40
.13
/
2
12 ,
.14 ,

65
369
.78
*////////"
/
0
4 ,
.71 ,

15
89
.86
"////////"
1
0
////.
1
0
J J J J
t
0
ffff
f
0
f f f f
4
1 ,
.18 ,
ffff
1 ,
.18 ,
JJJJ
1 ,
.18 ,
ffff
4 ,
.71 ,
ffff
23
.10

6

3

3

4

100
38
.77
20
.57
17
.03
28
.99
561
.00

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER  CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        62

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY  CHRA

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                        CHRA (CHROMIUM-DISSOLVED- P01030- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=100  , >100     ,   Total
                                              ///////// "ffffffff "ffffffff "//////// A
                                              ND       ,    130  ,      5 ,       0 ,     135
                                                       ,  54.85  ,   2.11 ,    0.00 ,   56.96
                                              /////////" //////// " //////// " ffffffff "
                                              0<=2     ,     29  ,      2 ,       0 ,      31
                                                       ,  12.24  ,   0.84 ,    0.00 ,   13.08
2<=5 , 17 , 1 , 0 ,
7.17 , 0.42 , 0.00 ,
5<=10 , 11 , 0 , 0 ,
4.64 , 0.00 , 0.00 ,
10<=20 , 12 , 0 , 0 ,
5.06 , 0.00 , 0.00 ,
ffffffffffffffftrffffffffffffffff*
>20 , 29 , 0 , 1 ,
, 12.24 , 0.00 , 0.42 ,
/////////"////////V///////V///////"
Total 228 8 1
96.20 3.38 0.42
18
7.59
11
4.64
12
5.06
30
12.66
237
100.00
                                              Frequency Missing = 591

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        64

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY  CHRC

                                             ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                       CHRC(CHROMIUM-TOTAL-P01034-(UG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=100  ,>100    ,   Total
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             ND        ,    262 ,     138  ,     10 ,     410
                                                       ,  42.12 ,  22.19  ,    1.61 ,   65.92
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             0<=2      ,     49 ,     57  ,       0 ,     106
                                                       ,  . 7.88 ,    9.16  ,    0.00 ,   17.04
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             2<=5      ,     31 ,     11  ,       0 ,      42
                                                       ,   4.98 ,    1.77  ,    0.00 ,    6.75
                                             /////////"ffffffff"ffffffff"ffffffff"
                                             5<=10     ,     12 ,       9  ,       0 ,      21
                                                          1.93 ,    1.45  ,    0.00 ,    3.38
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             10<=20    ,     11 ,       6  ,       0 ,      17
                                                       ,   1.77 ,    0.96  ,    0.00 ,    2.73
                                             ffffffffrffffffff"ffffffff"ffffffff"
                                             >20       ,     14 ,     11  ,       1 ,      26
                                                          2.25 ,    1.77  ,    0.16 ,    4.18
                                             fffffffff " fffffffTffffffff " ffffffff "
                                             Total         379       232       11      622
                                                         60.93    37.30      1.77   100.00

                                             Frequency Missing = 248

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        65

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY CYANA

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                           CYANA (CYANIDE-TOTAL-P00720- (MG/L) )
                                                 Frequency,
                                                 Percent   ,ND       ,0<=.2   ,   Total
                                                 ///////// "ffffffff" ffffffff "
                                                 ND        ,    201  ,      15  ,     216
                                                           ,  66.34  ,    4.95  ,   71.29
                                                 0<=2      ,     40  ,       4 ,      44
                                                           ,   13.20  ,    1.32 ,   14.52
                                                 fffffffff"ffffffff"ffffffff "
                                                 2<=5      ,     19  ,       0 ,      19
                                                               6.27  ,    0.00 ,    6.27
                                                 fffffffff "ffffffff " ffffffff "
                                                 5<=10     ,       5  ,       0 ,       5
                                                           ,    1.65  ,    0.00 ,    1.65
                                                 fffffffffffffffff "ffffffff "
                                                 10<=20    ,       5  ,       0 ,       5
                                                           ,    1.65  ,    0.00 ,    1.65
                                                 fffffffff"ffffffff"ffffffff"
                                                 >20       ,     12  ,       2 ,      14
                                                               3.96  ,    0.66 ,    4.62
                                                 fffffffff"ffffffff" ffffffff"
                                                 Total          282        21      303
                                                              93.07      6.93   100.00

                                                 Frequency Missing  =  527

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       • 66

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY CYANB

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        CYANB (CYANIDE-DISSOLVED-P00723- (MG/L)
                                             Frequency,
                                             Percent  ,ND      ,0<=.2   ,>.2      ,  Total
                                             ND              41 ,       1 ,       2  ,      44
                                                       ,   55.41 ,    1.35 ,    2.70  ,   59.46
                                                                                       '
                                              0<=2      ,       4 ,       0 ,       2  ,       6
                                                           5.41 ,    0.00 ,    2.70  ,    8.11
                                              ///////// V///////V///////"////////"
                                              2<=5      ,       4 ,       0 ,       0  ,       4
                                                       ,    5.41 ,    0.00 ,    0.00  ,    5.41
                                              5<=10     ,       7 ,       0 ,       1  ,       8
                                                       ,    9.46 ,    0.00 ,    1.35  ,   10.81
                                              ///////// "ffffffff "//////// "//////// "
                                              10<=20   ,       7 ,       0 ,       0  ,       7
                                                           9.46 ,    0.00 ,    0.00  ,    9.46
                                              >20       ,       5 ,       0 ,       0  ,       5
                                                           6.76 ,    0.00 ,    0.00  ,    6.76
                                              ///////// "//////// V// ///// "//////// "
                                              Total           68        1        5        74
                                                          91.89     1.35     6.76    100.00

                                              Frequency Missing = 748

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         67

                                                          Ground Water stations

                                                         TABLE  OF  ARS2 BY IROA

                                                  ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                            IROA(IRON-SUSPENDED-P01044-(UG/L)
                                                  Frequency,
                                                  Percent   ,0<=300  ,300<=   ,   Total
                                                                     ,1500
                                                  /////////"ffffffff"////////A
                                                  ND        ,       1 ,       1 ,       2
                                                            ,  50.00 ,   50.00 ,  100.00
0<=2 ,
/
f fffff fff
2<=5
/
5<=10 ,
/
10<=20
/
>20
1
Total

Frequency

0.
0
00
////////

0.
f f f f 4
JJJJJ
0.
fffff
JJJJJ
0.
fffff
JJJJJ
0.
fffff
JJJJJ
50.
0
00
f f f
JJJ
0
00
fff
JJJ
0
00
'fff
JJJ
0
00
'fff
JJJ
1
00
Missing
f
o.
0 ,
00 ,

0.
0
00
"ffffffff*
1
0.
fffff
1
0.
fffff
1
0.
fffff
1
0.
fffff
50.
= 819
0 ,
00 ,
fff
0 ,
00 ,
fff
0 ,
00 ,
fff
0 ,
00 ,
fff
1
00


0.

0.

0.

0.

100.

0
00
0
00
0
00
0
00
2
00


-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         68

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY IROB

                                    ARS2(ARSENIC-TOTAL-P01002-(UG/L))     IROB(IRON-TOTAL-P01045-(UG/L))

                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=   ,1500<=   ,>2500   ,   Total
                                             ,        ,         ,1500    ,2500     ,        ,
                                    /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    ND       ,     29 ,     140 ,     86 ,     29  ,     108 ,     392
                                                 4.58 ,   22.12 ,  13.59 ,   4.58  ,   17.06 ,   61.93
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    0<=2     ,      8 ,      46 ,     33 ,      6  ,     27 ,     120
                                             ,   1.26 ,    7.27 ,   5.21 ,   0.95  ,   4.27 ,   18.96
                                    /////////"ffffffff"ffffffff"////////'////////"ffffffff"
                                    2<=5     ,      4 ,       7 ,     12 ,      5  ,     16 ,      44
                                                 0.63 ,    1.11 ,   1.90 ,   0.79  ,   2.53 ,    6.95
                                    fffffffff " ffffffff " ffffffffffffffff " ffffffff "ffffffff "
                                    5<=10    ,      2 ,       6 ,      3 ,      0  ,     13 ,     .24
                                           •  ,   0.32 ,    0.95 ,   0.47 ,   0.00  ,   2.05 ,    3.79
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    10<=20   ,      0,       3,      4,      2,       8,      17
                                                 0.00 ,    0.47 ,   0.63 ,   0.32  ,   1.26 ,    2.69
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    >20      ,      0 ,       3 ,      5 ,      2  ,     26 ,      36
                                             ,   0.00 ,    0.47 ,   0.79 ,   0.32  ,   4.11 ,    5.69
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    Total          43      205      143       44       198       633
                                                 6.79    32.39    22.59     6.95     31.28    100.00

                                    Frequency Missing = 268

-------
Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA
M : \PW\COOCCUR\REQ07 \RO 7LH1 3 . SAS         6 9
                               10:47   Monday  12APR99
                              Ground  Water stations
                             TABLE OF ARS2 BY IROC
                                     ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                IROC (IRON-DISSOLVED-P01046- (UG/L) )
Frequency,
Percent   ,ND
,0<=300  ,300<=
         ,1500
                                                                           ,1500<=   , >2500
                                                                           ,2500
                                                                    Total
ND , 37 , 59 , 10 , 1 , 12 ,
, 14.57 , 23.23 , 3.94 , 0.39 , 4.72 ,
0<=2 , 7 , 26 , 3 , 2 , 3 ,
2.76 , 10.24 , 1.18 , 0.79 , 1.18 ,
ffffffffrfffffffrfffffffrfffffffffffffffjrfffffffr
2<=5 , 5 , 13 , 2 , 2 , 6 ,
1.97 , 5.12 , 0.79 , 0.-79 , 2.36 ,
fffffffffnffffffffnffffffff*ffffffff"fffffffrffffffff"
5<=10 , 3 , 2 , 0 , 1 , 2 ,
1.18 , 0.79 , 0.00 , 0.39 , 0.79 ,
10<=20 , 1 , 5 , 7 , 2 , 2 ,
0.39 , 1.97 , 2.76 , 0.79 , 0.79 ,
>20 , 5 , 10 , 13 , 1 , 12 ,
1.97 , 3.94 , 5.12 , 0.39 , 4.72 ,
fffffffff " ffffffff"ffffffff " ffffffff " ffffffff~ffffffff "
Total 58 115 35 9 37
22.83 45.28 13.78 3.54 14.57
119
46.85
41
16.14
28
11.02
8
3.15
17
6.69
41
16.14
254
100.00
         Frequency Missing = 585

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        71

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY MANA

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                           MANA(MANGANESE-SUSPENDED-P01054- (UG/L) )
                                                 Frequency,
                                                 Percent   ,ND       , >50      ,   Total
                                                 ///////// "ffffffff "ffffffff "
                                                 ND        ,      1  ,       1  ,  .     2
                                                           ,  50.00  ,  50.00  , 100.00
                                                 fffffffff"ffffffff"fffffftr
                                                 0<=2      ,      0,0,       0
                                                              0.00  ,   0.00  ,    0.00
                                                 ///////// " ffffffffffffffff "
                                                 2<=5      ,      0  ,       0  ,       0
                                                              0.00  ,   0.00  ,    0.00
                                                 fffffffff " ffffffffffffffff "
                                                 5<=10     ,      0  ,       0  ,       0
                                                           ,   0.00  ,   0.00  ,    0.00
                                                 fffffffff "ffffffff "ffffffff "
                                                 10<=20    ,      0  ,       0  ,       0
                                                           ,   0.00  ,   0.00  ,    0.00
                                                 fffffffff" ffffffff "ffffffff *
                                                 >20       ,      0  ,       0  ,       0
                                                              0.00  ,   0.00  ,    0.00
                                                 Total           112
                                                             50.00     50.00    100.00

                                                 Frequency Missing =  819

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         72

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY MANB

                                        ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                  MANB(MANGANESE-TOTAL-P01055-(UG/L))
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20<=50  , >50     ,   Total
                                        fffffffffnffffffff ffffffff ffffffff" ffffffff.
                                        ND        ,      86 ,      74 ,     40 ,     192 ,     392
                                                 ,   13.98 ,   12.03 ,   6.50 ,   31.22 ,   63.74
                                        fffffffff"ffffffff ffffffff ffffffff ffffffff
                                        0<=2      ,      27 ,      29 ,      9 ,      46 ,     111
                                                 ,    4.39 ,    4.72 ,   1.46 ,    7.48 ,   18.05
                                        fffffffff ffffffff ffffffff ffffffff ffffffff"
                                        2<=5      ,       6 ,       1 ,      7 ,      28 ,      42
                                                     0.98 ,    0.16 ,   1.14 ,    4.55 ,    6.83
                                        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                     ..  5< = 10     ,       4 ,       2 ,      1 ,      15 ,      22
                                                     0.65 ,    0.33 ,   0.16 ,    2.44 ,    3.58
                                        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                        10<=20    ,       0 ,       1 ,      1 ,      13 ,      15
                                                     0.00 ,    0.16 ,   0.16 ,    2.11 ,    2.44
                                        fffffffff ffffffff^ ffffffff^ ffffffff ffffffff
                                        >20      ,       0 ,       0 ,      2 ,      31 ,      33
                                                 ,    0.00 ,    0.00 ,   0.33 ,    5.04 ,    5.37
                                        fffffffff"ffffffffffffffffffffffff"ffffffff "
                                        Total          123      107       60      325      615
                                                    20.00    17.40     9.76    52.85   100.00

                                        Frequency Missing = 266

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        73

                                                          .Ground Water  stations

                                                          TABLE OF ARS2  BY MANC

                                         ARS2 (ARSENIC-TOTAL-P0100.2- (UG/L) )
                                                    MANC (MANGANESE -DISSOLVED- P01056- (UG/L) )
                                         Frequency,
                                         Percent   ,ND      ,0<=20    , 20<=50  , >50      ,   Total
ND , 48 , 45 , 11 , 60 ,
15.58 , 14.61 , 3.57 , 19.48 ,
0<=2 , 7 , 11 , 1 , 18 ,
2.27 , 3.57 , 0.32 , 5.84 ,
2<=5 , 2 , 7 , 3 , 17 ,
0.65 , 2.27 , 0.97 , 5.52 ,
/////////" ffffffff " ffffffff "ffffffff "ffffffff "
5<=10 , 7 , 1 , 2 , 4 ,
2.27 , 0.32 , 0.65 , 1.30 ,
10<=20 , 0 , 2 , 3 , 15 ,
, 0.00 , 0.65 , 0.97 , 4.87 ,
f ffffffff "ffffffff "fffffffTffffffff "ffffffff A
>20 , 7 , 5 , 7 , 25 ,
, 2.27 , 1.62 , 2.27 , 8.12 ,
Total 71 71 27 139
23.05 23.05 8.77 45.13
164
53.25
37
12.01
29
9.42

14
4.55
20
6.49

44
14.29
308
100.00
                                         Frequency Missing = 525

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        74

                                                         Ground Water  stations


                                                        TABLE OF ARS2  BY  MERA

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       MERA(MERCURY-DISSOLVED-P71890- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=2     , >2       ,   Total
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             ND        ,     54 ,       7  ,       2 ,      63
                                                       ,  51.92 ,    6.73  ,    1.92 ,   60.58
                                             fffffffff"ffffffff"ffffffff" ffffffff"
                                             0<=2      ,      4 ,       1  ,       1 ,       6
                                                       ,   3.85 ,    0.96  ,    0.96 ,    5.77
                                             fffffffff"ffffffff " ffffffff " ffffffff "
                                             2<=5      ,      6 ,       1  ,       0 ,       7
                                                       ,   5.77 ,    0.96  ,    0.00 ,    6.73
                                             5<=10     ,      6  ,       1  ,       0 ,       7
                                                          5.77  ,    0.96  ,    0.00 ,    6.73
                                             fffffffff" ffffffff" ffffffff" ffffffff"
                                             10<=20    ,      7  ,       1  ,       0 ,       8
                                                       ,   6.73  ,    0.96  ,    0.00 ,    7.69
                                             fffffffff" ffffffff" ffffffff" ffffffff"
                                             >20       ,      11  ,       2  ,       0 ,      13
                                                       ,  10.58  ,    1.92  ,    0.00 ,   12.50
                                             fffffffff" ffffffff"ffffffff"ffffffff"
                                             Total           88        13         3      104
                                                         84.62     12.50      2.88   100.00

                                             Frequency Missing  =  718

-------
                            Appendix B-sta-gw. Co-occurrence frequency Counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13 . SAS        75

                                                         Ground Water stations

                                                        TABLE OF  ARS2 BY MERE

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       MERE (MERCURY -TOTAL REC-P71900- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=2     , >2      ,   Total
                                             fffffffff"ffffffff"ffffffff" ffffffff"
                                             ND        ,     296  ,      38  ,       1 ,     335
                                                       ,  59.56  ,    7.65  ,    0.20 ,   67.40
                                             ///////// "ffffffff "ffffffff "ffffffff "
                                             0<=2      ,      67  ,      13  ,       1 ,      81
                                                       ,  13.48  ,    2.62  ,    0.20 ,   16.30
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             2<=5      ,      26  ,       5  ,       0 ,      31
                                                           5.23  ,    1.01  ,   -0.00 ,    6.24
                                             i 'ffffffff " ffffffff " ffffffff " ffffffff "
                                             5<=10     ,      11  ,       4  ,       0 ,      15
                                                           2.21  ,    0.80  ,    0.00 ,    3.02
                                             10<=20    ,       9  ,       2 ,       0 ,      11
                                                           1.81  ,    0.40 ,    0.00 ,    2.21
                                             fffffffff"ffffffff"ffffffff" ffffffff"
                                             >20       ,      20  ,       4 ,       0 ,      24
                                                           4.02  ,    0.80 ,    0.00 ,    4.83
                                             fffffffff " ffffffff" ffffffff "ffffffff"
                                             Total         429        66        2      497
                                                          86.32     13.28     0.40   100.00

                                             Frequency Missing  =  351

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        76

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY NICA

                                             ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                       NICA(NICKEL-DISSOLVED-P01065- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=100  , >100    ,   Total
                                             fffffffff " ffffff/rffffffff " ffffffff "
                                             ND        ,     91 ,     25  ,       9 ,     125
                                                       ,  43.13 ,  11.85  ,    4.27 ,   59.24
                                             0<=2     ,     15  ,       8  ,       3 ,      26
                                                          7.11  ,    3.79  ,    1.42 ,   12.32
                                             fffffffff " ffffffff " ffffffff " ffffffff "
                                             2<=5     ,      5  ,      10  ,       1 ,      16
                                                          2.37  ,    4.74  ,    0.47 ,    7.58
                                             fffffffff " ffffffff " ffffffff " ffffffff "
                                             5<=10    ,     10  ,       2  ,       0 ,      12
                                                          4.74  ,    0.95  ,    0.00 ,    5.69
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             10<=20   ,      9  ,       3  ,       1 ,      13
                                                          4.27  ,    1.42  ,    0.47 ,    6.16
                                             /////////"//////// "ffffffff "ffffffff ^
                                             >20      ,     14  ,       4  ,       1 ,      19
                                                          6.64  ,    1.90  ,    0.47 ,    9.00
                                             ffffffffrffffffff'fffffffffffffffr
                                             Total         144        52        15      211
                                                         68.25     24.64      7.11   100.00

                                             Frequency Missing  =  622

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        77

                                                           Ground Water  stations

                                                          TABLE OF ARS2  BY NICB

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                         NICB(NICKEL-TOTAL-P01067- (UG/L) )
                                              Frequency,
                                              Percent  ,ND       , 0<=100  , >100    ,  Total
ND , 183 , 58 , 10 ,
, 41.69 , 13.21 , 2.28 ,
fffffjfffffffffff "ffffffff "ffffffff "
0<=2 , 43 , 44 , 1 ,
9.79 , 10.02 , 0.23 ,
fffffffff" ffffffff "ffffffffffffffff
2<=5 , 13 , 23 , 0 ,
2.96 , 5.24 , 0.00 ,
ffffffffTffffffff" ffffffff" ffffffff "
5<=10 , 10 , 11 , 0 ,
2.28 , 2.51 , 0.00 ,
10<=20 , 10 , 7 , 1 ,
2.28 , 1.59 , 0.23 ,
>20 , 11 , 12 , 2 ,
, 2.51 , 2.73 , 0.46 ,
Total 270 155 14
61.50 35.31 3.19
251
57.18

88
20.05
•"
36
8.20

21
4.78
18
4.10
25
5.69
439
100.00
                                               Frequency Missing = 417

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         78

                                                           Ground Water stations

                                                          TABLE OF ARS2 BY NITI1

                                              ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                              Frequency,
                                              Percent   ,ND      ,0<=1    , >1       ,   Total
ND

/////////
0<=2

2< = 5
•
/
, 32
88
.71
"ffffffff
1
, 17
ffff
1
7
46
.10
ffff
JJJJ
20
.43
/
, 19
53
.70
"ffffffff
t
7
ffff.
1
, 0
21
.81
ffff
JJJJ
0
.00
///////// "ffffffff " ffffffff
5<=10

10<=20

>20

Total

/
2
ffff
i
2
ffff
1
7
ffff
69
6
.23
ffff
JJJJ
6
.23
ffff
JJJJ
20
.43
ffff
JJJJ
186
.14
/
0
"ffff
i
1
ffff
t
1
ffff
30
0
.00
ffff
JJJJ
3
.12
ffff
JJJJ
4
.49
ffff
JJJJ
81
.11
/
0
1 ,
.37 ,

52
142
.79
"ffffffff"
1
0
ffff.
1
0
1 ,
.37 ,
ffff
0 ,
.00 ,

25

7
68
.28
20
.43
"ffffffff"
1
0
ffff
1
0
ffff
1
0
ffff
0
0 ,
.00 ,
ffff"
o ,
.00 ,
ffff
0 ,
.00 ,
ffff
2
.74

2

3

8

100
6
.23
9
.35
24
.92
269
.00
                                              Frequency Missing = 600

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        79

                                                           Ground Water stations

                                                          TABLE OF ARS2 BY  NITI2

                                                   ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                             NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                                                   Frequency,
                                                   Percent  ,ND       ,0<=1     ,   Total
ND , 58 , 14 ,
, 39.19 , 9.46 ,
///////// " //////// " ffffffff "
0<=2 , 27 , 11 ,
, 18.24 , 7.43 ,
/////////" //////// " ffffffff "
2<=5 , 7 , 9 ,
, 4.73 , 6.08 ,
fffffffff "fffffffTffffffff "
5< = 10 , 7 , 0 ,
4.73 , 0.00 ,
10<=20 , 7 , 0 ,
, 4.73 , 0.00 ,
>20 , 6 , 2 ,
4.05 , 1.35 ,
Total 112 36
75.68 - 24.32
72
48.65

38
25.68

16
10.81

7
4.73
7
4.73
8
5.41
148
100.00
                                                   Frequency Missing  =  707

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        80

                                                         Ground Water stations

                                                         TABLE OF ARS2 BY SELA

                                                 ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                            SELA(SELENIUM-DISSOLVED-P01145- (UG/L) )
                                                 Frequency,
                                                 Percent  ,ND      , 0<=50   ,   Total
                                                 ND        ,      72 ,      12 ,     84
                                                           ,   49.32 ,    8.22 ,  57.53
                                                 fffffffffffffffffffffffff
                                                 0<=2      ,       7 ,       3 ,     10
                                                           ,    4.79 ,    2.05 ,   6.85
                                                 ffffffffffffffffTffffffff"
                                                 2<=5      ,      10 ,       1 ,     11
                                                               6.85 ,    0.68 ,   7.53
                                                 ///////// V//////-T//////./7 "
                                                 5<=10     ,       8 ,       0 ,      8
                                                           ,    5.48 ,    0.00 ,   5.48
                                                 fffffffff"ffffffff*ffffffff "
                                                 10<=20    ,       9 ,       0 ,      9
                                                           ,    6.16 ,    0.00 ,   6.16
                                                  >20       ,      23 ,       1 ,     24
                                                           ,   15.75 ,    0.68 ,  16.44
                                                  fffffffff "ffffffff "ffffffff "
                                                  Total          129       17      146
                                                              88.36    11.64   100.00

                                                  Frequency Missing = 681

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        81

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY SELB

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            SELB(SELENIUM-TOTAL-P01147- (UG/L) )
                                                  Frequency,
                                                  Percent  ,ND      ,0<=50    ,  Total
                                                  ///////// "ffffffff "ffffffff "
                                                  ND       ,     329 ,      59  ,    388
                                                           ,   55.48 ,    9.95  ,  65.43
                                                  0<=2      ,      60 ,      43  ,    103
                                                           ,   10.12 ,    7.25  ,  17.37
                                                  fffffffff " ffffffff ~ ffffffff ~
                                                  2<=5      ,      35 ,       8  ,     43
                                                               5.90 ,    1.35  ,-  7.25
                                                  fffffffffffffffff"ffffffff "
                                                  5<=10    ,      14 ,       5  ,     19
                                                           ,    2.36 ,    0.84  ,   3.20
                                                  fffffffff ffffffff " ffffffff "
                                                  10<=20   ,      11 ,       3  ,     14
                                                               1.85 ,    0.51  ,   2.36
                                                  >20       ,      22 ,       4 ,  -   26
                                                           ,.   3.71 ,    0.67 ,   4.38
                                                  fffffffff'fffffffffffffffr
                                                  Total          471      122      593
                                                              79.43    20.57    100.00

                                                  Frequency Missing = 253

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        82

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY THAA
                                                       ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                                 THAA (THALLIUM-DISSOLVED- P01057- (UG/L)
                                                       Frequency,
                                                       Percent  ,ND      ,  Total
                                                       ND       ,      49 ,      49
                                                                ,   49.00 ,   49.00
                                                       fffffffffffffffff
                                                       0<=2     ,      25 ,      25
                                                                ,   25.00 ,   25.00
                                                       2<=5     ,       5 ,      5
                                                                    5.00 ,   5.00
                                                       ///////// V///////"
                                                       5<=10    ,       8 ,      8
                                                                ,    8.00 ,   8.00
                                                       10<=20   ,       7 ,       7
                                                                    7.00 ,    7.00
                                                       >20      ,       6 ,      6
                                                                    6.00 ,   6.00
                                                       ffffffffrffffffff
                                                       Total         100      100
                                                                  100.00   100.00

                                                       Frequency Missing = 739

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        83

                                                           Ground Water stations

                                                          TABLE OF ARS2 BY  THAB

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                             THAB(THALLIUM-TOTAL-P01059- (UG/L)
                                                  Frequency,
                                                  Percent  ,ND      , 0<=2     ,   Total
ND 137 , 2 ,
, 61.43 , 0.90 ,
0<=2 , 31 , 6 ,
, 13.90 , 2.69 ,
2<=5 , 11 , 0 ,
, 4.93 , 0.00 ,
5<=10 , 11 , 0 ,
, 4.93 , 0.00 ,
fffffffff"ffffffff"ffffffff "
10<=20 , 11 , 0 ,
4.93 , 0.00 ,
fffffffff "ffffffff " ffffffff "
>20 , 14 , 0 ,
, 6.28 , 0.00 ,
fffffffffffffffff " ffffffff "
Total 215 8
96.41 3.59
139
62.33
37
16.59
11
4.93
11
4.93

11
4.93

14
6.28

223
100.00
                                                   Frequency Missing =  610

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        84

                                                         Ground  Water stations

                                                        TABLE OF ARS2 BY HARD

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                           HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                                 Frequency,
                                                 Percent   ,0<=300  , >300    ,   Total
                                                 ND        ,      98  ,      43 ,     141
                                                           ,   32.03  ,   14.05 ,   46.08
                                                 fffffffff " ffffffff "ffffffff
                                                 0<=2      ,      39  ,      18 ,      57
                                                           ,   12.75  ,    5.88 ,   18.63
                                                 fffffffff "ffffffff "ffffffff A
                                                 2<=5      ,      22  ,      15 ,      37
                                                               7.19  ,    4.90 ,   12.09
                                                 fffffffff"ffffffff"ffffffff
                                                 5< = 10     ,       6  ,       7 ,      13
                                                           ,    1.96  ,    2.29 ,    4.25
                                                 fffffffff " ffffffffffffffff "
                                                 10<=20    ,      10  ,       7 ,      17
                                                           ,    3.27  ,    2.29 ,    5.56
                                                 fffffffff "ffffffff "ffffffff "
                                                 >20       ,      25  ,      16 ,      41
                                                           ,    8.17  ,    5.23 ,   13.40
                                                 fffffffff 'ffffffff "ffffffff "
                                                 Total          200       106      306
                                                              65.36     34.64   100.00

                                                 Frequency Missing  =525

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13 . SAS        85

                                                          Ground Water stations

                                                         TABLE OF ARS2 BY DISS

                                                 ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                 Frequency,
                                                 Percent  ,0<=500  , >500    ,  Total
                                                 ///////// " ffffffff " ffffffff "
                                                 ND        ,      88 ,      26 ,    114
                                                           ,   35.77 ,   10.57 ,  46.34
                                                 fffffffffffffffff'fffffffr
                                                 0<=2      ,      34 ,      14 ,     48
                                                           ,   13.82 ,    5.69 ,  19.51
                                                  2<=5      ,      14 ,      12 ,     26
                                                               5.69 ,    4.88 ,  10.57
                                                  5<=10     ,       6 ,       3 ,        9
                                                               2.44 ,    1.22 ,    3.66
                                                  fffffffff"ffffffff~fffffffr
                                                  10<=20    ,       8 ,       5 ,      13
                                                               3.25 ,    2.03 ,    5.28
                                                  fffffffffffffffffffffffff
                                                  >20       ,      22 ,      14 ,      36
                                                               8.94 ,    5.69 ,   14.63
                                                  fffffffffffffffff"ffffffff
                                                  Total          172       74      246
                                                              69.92    30.08   100.00

                                                  Frequency Missing = 606

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         86

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY WELLD

                              ARS2(ARSENIC-TOTAL-P01002-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT))

                              Frequency,
                              Percent   ,0<=50   ,50<=100 ,100<=250,250<=500,500<=   ,>1000   ,  Total
                                                                            ,1000
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              ND        ,      94  ,      67 ,      61 ,      39 ,      25 ,      39 ,     325
                                        ,   17.47  ,   12.45 ,   11.34 ,    7.25 ,    4.65 ,    7.25 ,  60.41
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              0<=2      ,      26  ,      12 ,      22 ,      17 ,      12 ,      11 ,     100
                                            4.83  ,    2.23 ,    4.09 ,    3.16 ,    2.23 ,    2.04 ,  18.59
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              2< = 5      ,      15  ,      11 ,       6 ,       3 ,       2 ,       3 ,     40
                                            2.79  ,    2.04 ,    1.12 ,    0.56 ,    0.37 ,    0.56 ,   7.43
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              5<=10     ,      14  ,       6 ,       5 ,       1 ,       0 ,       1 ,     27
                                            2.60  ,    1.12 ,    0.93 ,    0.19 ,    0.00 ,    0.19 ,   5.02
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              10<=20    ,       6,       5,       3,       0,       0,       0,     14
                                        ,    1.12  ,    0.93 ,    0.56 ,    0.00 ,    0.00 ,    0.00 ',   2.60
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              >20       ,      11  ,      10 ,       9 ,       2 ,       0 ,       0 ,     32
                                            2.04  ,    1.86 ,    1.67 ,    0.37 ,    0.00 ,    0.00 ,   5.95
                              fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                              Total          166       111      106       62       39       54       538
                                           30.86     20.63    19.70    11.52     7.25    10.04   100.00

                              Frequency Missing  =  283

-------
                           Appendix B-sta-gw! Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        87

                                                        Ground Water stations

                                                       TABLE OF SULF BY RADA

                                   SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                             RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                   Frequency,
                                   Percent   ,ND      ,0<=2    ,2<=3    , 3<=4    , >5      ,   Total
                                   /////////"////////"////////"////////"////////V///////"
                                   ND        ,      0,       1,       0,       0,       0,       1
                                                0.00 ,    1.09 ,    0.00 ,    0.00 ,    0.00 ,    1.09
                                   ffffffffffffffffrffffffff^ffffffffffffffffffffffff
                                   0<=25     ,     17 ,      20 ,       1 ,       2 ,       3 ,      43
                                             ,  18.48 ,   21.74 ,    1.09 ,    2.17 ,    3.26 ,   46.74
                                   fffffffffffffffffffffffff^ffffffffffffffffffffffff
                                   25<=120   ,     33 ,       4 ,       0 ,       2 ,       2 ,      41
                                             ,  35.87 ,    4.35 ,    0.00 ,    2.17 ,    2.17 ,   44.57
                                   /////////"////////V///////"////////"////////"////////"
                                   120<=250  ,      2,       2,       0,       1,       1,       6
                                                2.17 ,    2.17 ,    0.00 ,    1.09 ,    1.09 ,    6.52
                                   ffffffffrfffffffrfffffffrfffffffrffffffff~fff!fffS~
                                   250<=500  ,      1,       0,       0,       0,       0,       1
                                                1.09 ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,    1.09
                                   /////////"////////"////////"////////V///////V///////"
                                   >500
o ,
0.00 ,
////// /
53
57.61
0 ,
0.00 ,
/////// /.
27
29.35
0 ,
0.00 ,
fffffff f .
1
1.09
0 ,
0.00 ,
fffffff f.
5
5.43
0 ,
0.00 ,
fffffff
6
6.52
0
0.00
92
100.00
                                   Total
                                   Frequency Missing = 16331

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA  DATA    10:47  Monday   12APR99
M: \PW\COOCCUR\REQ07\R07LH13 . SAS        88

                                                        Ground  Water  stations

                                                       TABLE OF SULF  BY  RADB

                       SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )

                              Frequency,
                              Percent  ,ND      , 0<=2     ,2<=3     ,3<=4     ,4<=5    , >5      ,   Total
                              ///////// "ffffffff "ffffffff "ffffffff "ffffffff "//////// 'ffffffff "
                              ND       ,       0,      0,       2,       3,       1 ,       0,       6
                                       ,    0.00  ,    0.00  ,   1.82 ,    2.73  ,    0.91 ,    0.00 ,    5.45
                              ////////r //////// " //////// A //////// " //////// " ////////*//////// "
                              0<=25    ,       2  ,      58  ,       9 ,       3  ,       4 ,       3 ,      79
                                       ,    1.82  ,   52.73  ,   8.18 ,    2.73  ,    3.64 ,    2.73 ,   71.82
                              25<=120   ,       1  ,      11  ,       1  ,       1  ,       1 ,       0 ,      15
                                        ,    0.91  ,   10.00  ,    0.91  ,    0.91  ,    0.91 ,    0.00 ,   13.64
                              ffffffffffffffffrffffffff~fffffffrffffffff"ffffffff"ffffffffn
                              120<=250  ,       0,       3,       0,       1,       0,       0,       4
                                        ,    0.00  ,    2.73  ,    0.00  ,    0.91  ,    0.00 ,    0.00 ,    3.64
                              250<=500  ,       0,       2,       0,       0,       0,       0,      2
                                            0.00  ,    1.82  ,    0.00  ,    0.00 ,    0.00 ,    0.00 ,   1.82
                              ffffffffffffffffffffffffrffffffff'fffffffrffffffffffffffff
                              >500      ,       0,       3,       0,       0,       0,       1,      4
                                            0.00  ,    2.73  ,    0.00  ,    0.00 ,    0.00 ,    0.91 ,   3.64
                              ///////// V// ///// "ffffffff "ffffffff "////////"//////// "ffffffff"
                              Total            3        77        12         8        6        4      110
                                            2.73     70.00     10.91      7.27     5.45     3.64   100.00

                              Frequency Missing  =  16328

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        89

                                                         Ground Water  stations

                                                        TABLE OF SULP  BY  RADC

                                        SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                  RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                        Frequency,
                                        Percent   ,ND       , 0<=2     ,2< = 3     , >5      ,  Total
                                        fffffffff"ffffffff"ffffffff"ffffffffnffffffff "
                                        ND        ,      0  ,      7  ,       0  ,       0 ,      7
                                                     0.00  ,   3.52  ,   0.00  ,    0.00 ,   3.52
                                        ///////// V/////// "ffffffff "ffffffff "ffffffff ~
                                        0<=25     ,      2  ,    117  ,       1  ,       1 ,    121
                                                  ,  . 1.01  ,  58.79  ,   0.50  ,    0.50 ,  60.80
                                        fffffffffnfffffffrffffffff"ffffffff"ffffffff"
                                        25<=120   ,      0  ,     54  ,       0  ,       0 ,     54
                                                  ,   0.00  ,  27.14  ,   0.00  ,    0.00 ,  27.14
                                        120<=250 ,      0  ,       9  ,       1  ,       0 ,      10
                                                     0.00  ,   4.52  ,    0.50  ,    0.00 ,    5.03
                                        250<=500 ,      0  ,       3  ,       0  ,       0 ,       3
                                                     0.00  ,    1.51  ,    0.00  ,    0.00 ,    1.51
                                        ///////// "ffffffff "ffffffff "ffffffff " ffffffff "
                                        >500     ,      0  ,       3  ,       1  ,       0 ,       4
                                                 ,   0.00  ,    1.51  ,    0.50  ,    0.00 ,    2.01
                                        fffffffffffffffff "ffffffff "ffffffff " ffffffff "
                                        Total           2       193         3         1      199
                                                     1.01     96.98      1.51      0.50   100.00

                                        Frequency Missing  =  16248

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        90

                                                         Ground Water stations

                                                        TABLE OF SULP BY RANA

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                       RANA(RADON 222-PE-P76002- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=100  ,100<=300,   Total

                                             fffffffffffffffffffffffffffffffff "
                                             ND        , .     0 ,      73 ,       0  ,      73
                                                          0.00 ,    1.87 ,    0.00  ,    1.87
                                             fffffffff "ffffffff "ffffffff "ffffffff "
                                             ,0<=25     ,      2 ,    2051 ,     18  ,    2071
                                                       ,   0.05 ,   52.52 ,    0.46  ,   53.03
                                             fffffffff~ffffffff~fffffffrffffffff
                                             "25< = 120   ,      0 ,    1258 ,       8  ,    1266
                                                          0.00 ,   32.22 ,    0.20  ,   32.42
                                             fffffffff" ffffffff^ ffffffff^ ffffffff^
                                             120<=250  ,      0 ,     231 ,       1  ,     232
                                                          0.00 ,    5.92 ,    0.03  ,    5.94
                                             250<=500 ,       0 ,    123  ,       0  ,     123
                                                      ,    0.00 ,   3.15  ,    0.00  ,    3.15
                                             fffffffff' fffffffTffffffff^ffffffff"
                                             >500     ,       0 ,    135  ,       5  ,     140
                                                          0.00 ,   3.46  ,    0.13  ,    3.59
                                             fffffffff " ffffffff " ffffffff^ffffffff "
                                             Total           2     3871        32      3905
                                                          0.05    99.13      0.82    100.00

                                             Frequency Missing = 12961

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        91

                                                           Ground Water  stations
                                                          TABLE OF SULF BY  RANB
                           SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                Frequency,
RANB(RADON  222-TOTAL-P82303-(PCI/L))
Percent

fffffffff
ND

fffffffff
0<=25
,
,
^
,
f
A
f
ND

ffffffff
0
0.00
ffffffff
39
0 . 98
fffffffff"ffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

/
/
*
t
t
*
f
f
A
I
f
/*


11
.0.28
ffffffff
5
0.13
ffffffff
2
0.05
ffffffff
3
0.08
ffffffff
60
1.51
,0<=100
f
"ffffffff
4
0.10
"ffffffff
123
3.09
"ffffffff
64
1.61
"ffffffff
5
0.13
"ffffffff
4
0.10
"ffffffff
3
0.08
"ffffffff
203
5.10
,100<=300,
, ,
"ffffffff"
38 ,
0.95 ,
"ffffffff"
456 ,
, 11.45 ,
"ffffffff"
316 ,
7.94 ,
"ffffffff"
75 ,
1.88 ,
"ffffffff"
39 ,
0.98 ,
"ffffffff"
48 ,
1.21 ,
"ffffffff"
972
24.41
300< =
1000
ffffffff
18
0.45
ffffffff
933
23.43
ffffffff
669
16.80
ffffffff
123
3.09
ffffffff
63
1.58
ffffffff
70
1.76
'ffffffff
1876
47.11
,1000<=
,3000
"ffffffff
12
0.30
"ffffffff
395
9.92
"ffffffff
192
, 4.82
"ffffffff
28
0.70
"ffffffff
16
, 0.40
"ffffffff
14
, 0.35
"ffffffff
657
16.50
,>3000
, ,
"ffffffff"
6 ,
0.15 ,
"ffffffff"
171 ,
4.29 ,
"ffffffff"
30 ,
0.75 ,
"ffffffff"
2 ,
0.05 ,
"ffffffff"
1 ,
0.03 ,
"ffffffff"
4 •
0.10 ,
^ffffffff"
214
5.37
Total



1



78
.96

2117
53
.16
1282
32


5


3


3

.19

238
.98

125
.14

142
.57

3982
100
.00
                                Frequency Missing = 12951

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        92

                                                         Ground Water stations

                                                        TABLE OF SULF BY NITA

                                    SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                              NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                    Frequency,
                                    Percent  ,ND      , 0<=5    ,5<=8    ,8< = 10   , >10      ,   Total
                                    ND       ,      35 ,      73 ,       2  ,       1  ,       8 ,     119
                                                 1.19 ,    2.49 ,    0.07  ,    0.03  ,    0.27 ,    4.06
                                    /////////V///////"////////"////////"////////"////////"
                                    0<=25    ,      38 ,     952 ,      78  ,      27  ,      73 ,    1168
                                                 1.30 ,   32.45 ,    2.66  ,    0.92  ,    2.49 ,   39.81
                                    ///////// "//////// "ffffffff "//////// *//////// "ffffffff "
                                    25<=120  ,      25 ,     674 ,     103  ,      47  ,      97 ,     946
                                                 0.85 ,   22.97 ,    3.51  ,    1.60  ,    3.31 ,   32.24
                                    120<=250 ,       6 ,     198 ,     42  ,      17  ,      35 ,     298
                                                 0.20 ,    6.75 ,   1.43  ,    0.58  ,    1.19 ,   10.16
                                    /////////V///////"////////"////////"////////"////////"
                                    250<=500 ,       4 ,     119 ,     28  ,      11  ,      41 ,     203
                                                 0.14 ,    4.06 ,   0.95  ,    0.37  ,    1.40 ,    6.92
                                    >500
                                    Total
                                    Frequency Missing = 14395
4 ,
0.14 ,
///// /
112
3.82
109 ,
3.72 ,
/////// /.
2125
72.43
30 ,
1.02 ,
f ffffff "f.
283
9.65
14 ,
0.48 ,
fffffff f
117
3.99
43 ,
1.47 ,
fffffff
297
10.12
200
6.82
2934
100.00

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        93

                                                         Ground Water stations

                                                        TABLE OF  SULF BY URM5

                        SULF(SULFATE-DISSOLVED-P00945- (MG/L) )     URM 5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )

                               Frequency,
                               Percent  ,ND      , 0<=5     ,5<=20    ,20<=50  , 50<=60  , >60     ,  Total
                               ND       ,       0,      0,       0,       0,       0,      0,       0
                                        .,    0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00 ,   0.00  ,   0.00
                               0<=25    ,      31 ,      5  ,       0  ,       0 ,       0 ,       0  ,      36
                                        ,   27.68 ,   4.46  ,    0.00  ,    0.00 ,    0.00 ,    0.00  ,  32.14
                               25<=120  ,      12  ,      8  ,       0  ,       0 ,       0 ,       0  ,      20
                                        ,   10.71  ,   7.14  ,    0.00  ,    0.00 ,    0.00 ,    0.00  ,  17.86
                               120<=250 ,       1,       7,       0,       0,       0,      0,       8
                                            0.89  ,   6.25  ,    0.00  ,    0.00 ,    0.00 ,   0.00  ,    7.14
                               250<=500 ,       0,      6  ,       1  ,       0,       0,      0,       7
                                        ,    0.00  ,   5.36  ,    0.89  ,    0.00 ,    0.00 ,   0.00  ,    6.25
                               >500     ,       0  ,     29  ,       2  ,       3 ,       1 ,       6  ,      41
                                            0.00  ,  25.89  ,    1.79  ,    2.68 ,    0.89 ,    5.36  ,   36.61
                               Total          44        55         3         3        1        6       112
                                           39.29    49.11      2.68      2.68     0.89     5.36    100.00

                               Frequency Missing =  16329

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).



 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         94

                                                         Ground Water stations

                                                        TABLE OF SULF BY URM8

                       SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L)

                               Frequency,
                               Percent  ,ND      ,0< = 5    ,5<=20   ,20<=50   , 50<=60   , >60      ,   Total
                               ND
                               0<=25
0 ,
0.00 ,
fffff f
10 ,
9.09 ,
0 ,
0.00 ,
ff fffff f.
22 ,
20.00 ,
0 ,
0.00 ,
fffffff /.,
4 ,
3.64 ,
0 ,
0.00 ,
JJjjjjj Jj
0 ,
0.00 ,
0 ,
0.00 ,
tJJJJJJ J .
0 ,
0.00 ,
0 ,
0.00 ,
\JJlJlJ
0 ,
0.00 ,
0
0.00
36
32.73
                               25<=120  ,       2 ,      11 ,       7 ,       1  ,       0  ,       0  ,      21
                                        ,    1.82 ,   10.00 ,    6.36 ,    0.91  ,   0.00  ,    0.00  ,   19.09
                               /////////V///////V///////"////////"////////'////////"////////"
                               120<=250 ,       0,       1,       7,       0,       0,       0,       8
                                            0.00 ,    0.91 ,    6.36 ,    0.00  ,   0.00  ,    0.00  ,    7.27
                               fffffffff ffffffff^fffffffffffff Iff "ffffffff^ffffffffffffffff "
                               250<=500 ,       0,       2,       3,       1,       0,       1,       7
                                            0.00 ,    1.82 ,    2.73 ,    0.91  ,   0.00  ,    0.91  ,    6.36
                               fffffffff " ffffffff " ffffffff"fffffffTffffffff " ffffffff'ffffffff A
                               >500     ,       0 ,       0 ,      15 ,      11  ,       1  ,      11  i      38
                                        ,    0.00 ,    0.00 ,   13.64 ,   10.00  ,   0.91  ,   10.00  ,   34.55
                               fffffffff "ffffffff "ffffffff ^ ffffffff 'ffffffff "ffffffff "ffffffff "
                               Total          12       36       36       13         1        12       110
                                           10.91    32.73    32.73    11.82     0.91     10.91    100.00

                               Frequency Missing =  16329

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).

 DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        96

                                                           Ground Water  stations
                                                          TABLE OF SULF  BY IROB

                                     SULF(SULFATE-DISSOLVED-P00945-(MG/L))      IROB(IRON-TOTAL-P01045-(UG/L))

                                     Frequency,
Percent ,ND ,0<=300 , 300<= , 1500<= , >2500
,1500 ,2500
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
ND , 3 , 18 , 11 , 5 , 20 ,
, 0.25 , 1.50 , 0.92 , 0.42 , 1.67 ,
fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
0<=25 , 46 , 233 , 103 , 30 , 135 ,
, 3.84 , 19.47 , 8.60 , 2.51 , 11.28 ,
fffffffff"ffffffff" ffffffff "ffffffff" ffffffff "ffffffff"
25<=120 , 33 , 150 , 89 , 45 , 89 ,
2.76 , 12.53 , 7.44 , 3.76 , 7.44 ,
fffffffff"ffffffff " ffffffff " ffffffff " ffffffff " ffffffff "
120<=250 , 9 , 30 , 15 , 7 , 16 ,
, 0.75 , 2.51 , 1.25 , 0.58 , 1.34 ,
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
250<=500 , 0 , 7 , 9 , 5 , 14 ,
0.00 , 0.58 , 0.75 , 0.42 , 1.17 ,
fffffffff "ffffffff" ffffffff " ffffffff "ffffffff"ffffffff"
>500 , 2 , 18 , 11 , 1 , 43 ,
0.17 , 1.50 , 0.92 , 0.08 , 3.59 ,
fffffffff"ffffffff "ffffffff"ffffffff"ffffffff"ffffffff "
Total 93 456 238 93 317
7.77 38.10 19.88 7.77 26.48
Total


57
4.76

547
45.70

406
33.92

77
6.43

35
2.92

75
6.27

1197
100.00
                                     Frequency Missing = 15441

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS         97

                                                           Ground Water stations

                                                          TABLE OF SULF BY  IROC
                                 SULF(SULFATE-DISSOLVED-P00945-(MG/L))
IROC(IRON-DISSOLVED-P01046-(UG/L))
Frequency
Percent

fffffffff
ND

fffffffff
0<=25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,
,ND
1
"ffffffff
36
0.24
"ffffffff
, 2263
, 14.78
"ffffffff
1627
10.63
"ffffffff
362
, 2.36
"ffffffff
213
1.39
"ffffffff
255
1.67
"ffffffff
4756
31.06

,0<=300
*
"ffffffff
101
0.66
"ffffffff
3823
, 24.97
"ffffffff
2308
, 15.07
"ffffffff
653
4.26
"ffffffff
354
2.31
"ffffffff
350
, 2.29
"ffffffff
7589
49.56

,300<=
, 1500 ,
"ffffffff"
94 ,
0.61 ,
"ffffffff"
611 ,
3.99 ,
"ffffffff"
361 ,
2.36 ,
"ffffffff"
120 ,
0.78 ,
"ffffffff"
97 ,
0.63 ,
"ffffffff"
125 ,
0.82 ,
"ffffffff"
1408
9.20

1500<=
2500
ffffffff
57
0.37
ffffffff
171
1.12
ffffffff
139
0.91
ffffffff
33
0.22
ffffffff
30
0.20
ffffffff
43
0.28
ffffffff
473
3.09

,>2500
/ *
"ffffffff"
105 ,
0.69 ,
"ffffffff"
423 ,
2.76 ,
"ffffffff"
259 ,
1.69 ,
"ffffffff"
79 ,
0.52 ,
"ffffffff"
65 ,
0.42 ,
"ffffffff"
155 ,
1.01 ,
"ffffffff"
1086
7.09

Total


393
2.57

7291
47.62

4694
30.66

1247
8.14

759
4.96

928
6.06

15312
100.00
                                     Frequency Missing = 2742

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).



 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        98

                                                         Ground Water stations

                                                        TABLE OF SULF BY IROD

                                 SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      IROD (IRON-FERROUS-P01047- (UG/L) )

                                    Frequency,
                                    Percent   ,ND      ,0<=300   ,300<=   , 1500<=   ,>2500    ,   Total
                                                                ,1500    ,2500
                                    ND       ,       0,      0,      0,       0,       0,       0
                                                 0.00  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.00
                                    fffffffff^ffffffff^fffffffrfffffffffffffffT ffffffff^
                                    0<=25    ,       1,      8,      3,       2,       0,      14
                                             ,    0.69  ,   5.56  ,   2.08  ,    1.39  ,    0.00 ,    9.72
                                    fffffffffffffffffffffffffffffffff ^ffffffff "ffffffff '
                                    25<=120  ,       5  ,     27  ,     19  ,      14  ,       6 ,      71
                                                 3.47  ,  18.75  ,  13.19  ,    9.72  ,    4.17 ,   49.31
                                    120<=250 ,       3,      2,      4,       2,       0,      11
                                             ,    2.08  ,   1.39  ,   2.78  ,    1.39  ,    0.00 ,    7.64
                                    fffffffff " ffffffff " ffffffff'ffffffff " ffffffffffffffff "
                                    250<=500 ,       1,      2,      2,       1,       3,       9
                                                 0.69  ,   1.39  ,   1.39  ,    0.69  ,    2.08 ,    6.25
                                    >500     ,       0 ,      7  ,      2  ,       2  ,      28 ,      39
                                             ,    0.00 ,   4.86  ,   1.39  ,    1.39  ,   19.44 ,   27.08
                                    fffffffff "ffffffff "ffffffff "ffffffff "ffffffffffffffff "
                                    Total          10       46       30        21        37      144
                                                 6.94    31.94    20.83     14.58  .,  25.69   100.00

                                    Frequency Missing = 16275

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        100

                                                         Ground Water stations

                                                        TABLE OF SULF BY MANB

                                        SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                  MANB(MANGANESE-TOTAL-P01055-(UG/L))  .
                                        Frequency,
                                        Percent  ,ND      ,0<=20   ,20<=50   ,>50      ,   Total
                                        fffffffffffffffffffffffff^ffffffffffffffff
                                        ND       , '     7 ,       7 ,      7  ,      20 ,      41
                                                     0.68 ,    0.68 ,   0.68  ,   1.95 ,    4.00
                                        fffffffff~ffffffff~ffffffff"ffffffff"ffffffff
                                        0<=25    ,    162 ,     101 ,     68  ,    194 ,     525
                                                 ,  15.79 ,    9.84 ,   6.63  ,   18.91 ,   51.17
                                        fffffffff"ffffffff~fffffffrfffffffTfffffffT
                                        25<=120  ,     76 ,      49 ,     47  ,    166 ,     338
                                                     7.41 ,    4.78 ,   4.58  ,   16.18 ,   32.94
                                        fffffffffffffffff~ffffffff"ffffffff"ffffffff*
                                        120<=250 ,      5 ,      10 ,      3  ,      27 ,      45
                                                 ,   0.49 ,    0.97 ,   0.29  ,   2.63 ,    4.39

                                        250<=500 ,      1 ,       1 ,      0  ,      20 ,      22
                                                     0.10 ,    0.10 ,   0.00  ,   1.95 ,    2.14
                                        /////////V///////V///////V///////V//////.T
                                        >500     ,      4 ,       8 ,      3  ,      40 ,      55
                                                     0.39 ,    0.78 ,   0.29  ,   3.90 ,    5.36

                                        Total         255      176      128      467     1026
                                                    24.85    17.15    12.48     45.52   100.00

                                        Frequency Missing = 15551

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       101

                                                         Ground Water stations

                                                        TABLE OF SULF BY MANC

                                        SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                  MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                        Frequency,
                                        Percent   ,ND      ,0<=20    ,20<=50   ,>50      ,   Total
                                        /////////V///////V///////V///////V//////.T
                                        ND        ,     30 ,      83  ,     44  ,    219  ,     376
                                                     0.20 ,    0.56  ,   0.30  ,   1.49  ,    2.56
                                        /////////V///////V///////V///////V//////.T
                                        0<=25     ,   2249 ,    2326  ,    794  ,   1700  ,    7069
                                                  ,  15.29 ,   15.81  ,   5.40  ,   11.56  ,   48.06
                                        /////////V///////V///////V///////V//////.T
                                        25<=120   ,   1735 ,    1059  ,    404  ,   1322  ,    4520
                                                  ,  11.80 ,    7.20  ,   2.75  ,   8.99  ,   30.73
                                        /////////V///////V///////V///////V///////*
                                        120<=250  ,    369 ,     319  ,    114  ,    384  ,    1186
                                                     2.51 ,    2.17  ,   0.78  ,   2.61  ,    8.06
                                        ///////// "ffffffff "////////"//////// ^ffffffff "
                                        250<=500  ,    163 ,     181  ,     58  ,    314  ,     716
                                                     1.11 ,    1.23  ,   0.39  ,   2.13  ,    4.87
                                        >500     ,     158 ,    159  ,      78  ,     447  ,     842
                                                     1.07 ,   1.08  ,   0.53  ,    3.04  ,    5.72
                                        /////////V///////V///////V///////V///////"
                                        Total        4704     4127     1492      4386     14709
                                                    31.98    28.06    10.14     29.82    100.00

                                        Frequency Missing = 2971

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       102

                                                         Ground Water stations
                                                        TABLE OF SULF BY NITI1

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                       NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                             Frequency,
                                             Percent   ,ND      ,0<=1     , >1       ,   Total
   361
  2.80

  6297
 48.83

  4053
 31.43

   985
  7.64

   598
  4.64

   601
  4.66

 12895
100.00
                                             ND       ,     304 ,      57  ,       0  ,
                                                          2.36 ,   0.44  ,    0.00  ,
                                             fffffffff "ffffffff "ffffffffffffffff
                                             0<=25    ,    5163 ,   1131  ,       3  ,
                                                      ,   40.04 ,   8.77  ,    0.02  ,
                                             ffffffffrffffff/r/ffffffr ffffffff"
                                             25<=120  ,    3168 ,    879  ,       6  ,
                                                      ,   24.57 ,   6.82  ,    0.05  ,
                                             fffffffff " ffffffff " ffffffff'ffffffff
                                             120<=250 ,     694 ,    277  ,      14  ,
                                                          5.38 ,   2.15  ,    0.11  ,
                                             250<=500 ,     390  ,    208  ,       0  ,
                                                      ,    3.02  ,   1.61  ,    0.00  ,
                                             fffffffff "ffffffff" ffffffff " ffffffff
                                             >500     ,     398  ,    200  ,       3  ,
                                                          3.09  ,   1.55  ,    0.02  ,
Total
10117
78.46
 2752
21.34
                                                                               26
                                                                             0.20
                                             Frequency Missing = 4843

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       103

                                                         Ground  Water stations

                                                         TABLE  OF SULF BY NITI2

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                       NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=1    , >1      ,   Total
                                             ///////// V///////V/////// "//////// "
                                             ND        ,     20 ,       3 ,       0 ,      23
                                                           5.76 ,    0.86 ,    0.00 ,    6.63
                                             0<=25     ,     118  ,      49 ,       2 ,     169
                                                       ,   34.01  ,   14.12 ,    0.58 ,   48.70
                                             ///////// " //////// V/////// "//////// *
                                             25<=120   ,      72  ,      16 ,       0 ,      88
                                                       ,   20.75  ,    4.61 ,    0.00 ,   25.36
                                             120<=250  ,      22  ,       6 ,       0 ,      28
                                                           6.34  ,    1.73 ,    0.00 ,    8.07
                                             250<=500  ,       7 ,       4 ,       0 ,     11
                                                           2.02 ,    1.15 ,    0.00 ,   3.17
                                             fffffffff "//////// *//////// "ffffffff "
                                             >500      ,•     17 ,      11 ,       0 ,     28
                                                           4.90 ,    3.17 ,    0.00 ,   8.07
                                             Total          256        89        2      347
                                                          73.78     25.65     0.58   100.00

                                             Frequency Missing  = 16171

-------
Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       104

                                                         Ground  Water stations

                                                        TABLE OF SULF BY HARD

                                                 SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                                                           HARD(HARDNESS-TOTAL-P00900-(MG/L))
                                                 Frequency,
                                                 Percent  ,0<=300   ,>300    ,
                                                 -/////////"////////"////////A
                                                 ND            334  ,      90 ,
                                                              2.21  ,    0.60 ,
                                                 /////////"ffffffff"////////"
                                                 0<=25    ,   6572  ,     491 ,
                                                    Total

                                                      424
                                                     2.81
                                                             43.51  ,
                                                     7063
                                            3.25 ,   46.76
                                                 25<=120
120<=250 ,

/////////"
250<=500 ,
 600 ,
3.97 ,
                                                                         695 ,
                                                                        4.60 ,
                                                 >500
Total
                                   3183 ,    1369 ,    4552
                                  21.07 ,    9.06 ,   30.14
                                                     1295
                                                     8.57
                                    144 ,     629 ,     773
                                   0.95 ,    4.16 ,    5.12
                    997
                  6.60

                 15104
                100.00
                                     81 ,     916 ,
                                   0.54 ,    6.06 ,
                                                              10914
                                                              72.26
                                            4190
                                           27.74
                      Frequency Missing = 1741

-------
Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47   Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       105

                                                          Ground Water stations

                                                         TABLE OF  SULF BY DISS

                                                  SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L)
                                                  Frequency,
                                                  Percent  , 0<=500  , >500    ,  Total
                                                                          /// n
                                                                                   21
                                                                                 0.15

                                                                         291 ,   6757
                                                                        2.08 ,  48.31
                      ND
                                     13
                                               8
                                   0.09 ,    0.06 ,
0<=25
                                   6466 ,
                                  46.23 ,
                                                  25<=120
             3375  ,
            24.13  ,
                                            1073 ,    4448
                                            7.67 ,   31.80
/////////V///////V///////"
120<=250 ,    256  ,     926  ,
             1.83  ,    6.62  ,
250<=500 ,      6  ,     697  ,
         ,   0.04  ,    4.98  ,
///////// "//////// "ffffffff "
>500     ,      0  ,     875  ,
             0.00  ,    6.26  ,
ffffffffrffffff/r/fffffff*
Total       10116      3870
            72.33     27.67
                                                     1182
                                                     8.45

                                                      703
                                                     5.03

                                                      875
                                                     6.26

                                                    13986
                                                   100.00
                      Frequency Missing = 3061

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        106

                                                           Ground Water stations
                                                          TABLE OF SULF BY  WELLD

                                SULF(SULFATE-DISSOLVED-P00945-(MG/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT)
Frequency,
Percent ,
,
fffffffff"
ND ,
/
fffffffff"
0<=25
/
fffffffff"
25<=120 ,
1
fffffffff"
120<=250 ,
/
fffffffff"
250<=500 ,
/
ffffffftr
>500
1
fffffffff"
Total


0< = 50

ffffffff
127
0.90
ffffffff
1687
11.99
ffffffff
1213
8.62
ffffffff
257
1.83
ffffffff
238
1.69
ffffffff
355
2.52
ffffffff
3877
27.56

,50<=100
/
"ffffffff
97
0.69
"ffffffff
1350
9.60
"ffffffff
805
, 5.72
"ffffffff
206
1.46
"ffffffff
126
0.90
"ffffffff
150
1.07
"ffffffff
2734
19.44

,100<=250
1
"ffffffff
168
1.19
"ffffffff
1888
13.42
"ffffffff
1129
, 8.03
"ffffffff
, 270
1.92
"ffffffff
, 128
0.91
"ffffffff
161
1.14
"ffffffff
3744
26.62

,250<=500
r
"ffffffff
69
0.49
"ffffffff
922
6.55
"ffffffff
638
, 4.54
"ffffffff
166
1.18
"ffffffff
89
, 0.63
"ffffffff
99
0.70
"ffffffff
1983
14.10

,500<=
,1000
"ffffffff
14
, 0.10
"ffffffff
495
3.52
"ffffffff
, 407
, 2.89
"ffffffff
, 170
1.21
"ffffffff
83
, 0.59
"ffffffff
65
0.46
"ffffffff
1234
8.77

,>1000 ,
/ /
"ffffffff"
15 ,
0.11 ,
"ffffffff"
231 ,
1.64 ,
"ffffffff"
114 ,
0.81 ,
"ffffffff"
73 ,
0.52 ,
"ffffffff"
22 ,
0.16 ,
"ffffffff"
40 ,
0.28 ,
"ffffffff"
495
3.52

Total


490
3.48
.•
6573
46 . 73

4306
30.61

1142
8.12

686
4.88

870
6.18

14067
100.00
                                Frequency Missing  =  2390

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        107

                                                          Ground Water  stations

                                                         TABLE OF URM5  BY  RADA
                                                       URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                                 RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                       Frequency,
                                                       Percent   ,ND       ,   Total
                                                       ND        ,       0  ,       0
                                                                    0.00  ,    0.00
                                                       0<=5      ,       5  ,       5
                                                                 , 100.00  ,  100.00
                                                       5<=20    ,       0  ,       0
                                                                    0.00  ,    0.00
                                                       ///////// V///////"
                                                       20<=50   ,0,0
                                                                    0.00  ,    0.00
                                                       50<=60   ,       0  ,       0
                                                                    0.00  ,    0.00
                                                       >60      ,       0  ,       0
                                                                ,   0.00  ,    0.00
                                                       Total            5         5
                                                                  100.00    100.00

                                                       Frequency Missing  =  110

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        108

                                                            Ground Water  stations

                                                           TABLE OF URM5  BY RADB
URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
RADB (RADIUM 226-DISSOLVED-P09511
Frequency
Percent
fffffffff
ND

/////////
0< = 5

f5f<=20ffff

20<=50

50<=60

>60

fffffffff
Total

/
, 0<=2


^ffffffff
1
, 72
24
. 73
^ffffffff
t
9
ffff
1
0
ffff
1
0
ffff
t
o
ffff
1
0
3
.09
ffff
JJJJ
0
.00
ffff
J J J J
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
"ffffffff

81
27
.82

,2< = 3


^ffffffff
1
3
1
.03
^ffffffff
1
3
ffff
1
0
ffff
1
0
ffff
1
0
ffff
1
0
1
.03
ffff
JJJJ
0
.00
ffff
J J J J
0
.00
f f -k.f
J J J*J
0
.00
ffff
J J J J
0
.00
fffffffff

6
2
.06

,3<=4


^ffffffff
1
o
0
.00
"ffffffff
1
3
ffff
1
0
ffff.
1
0
ffff
t
0
ffff
1
o
1
.03
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
ffff
0
.00
fffffffff

3
1
.03

,4<=5
-(PCI/L)

1
"ffffffff"
/
o.
0 ,
00 ,
"ffff ffff"
1
3.
fffff
1
0.
fffff
1
0.
fffff
t
0.
/////
/
o.
1 ,
03 ,
iff
o ,
00 ,
///
0 ,
00 ,
fff
0 ,
00 ,
fff
0 ,
00 ,
"ffffffff"

3.
1
03

>5
)

/


Total
fff fffff"

3
1 ,
.03 ,
26
78.79
ffffffff"

3
ffff
JJJJ
0
// f /
JJJJ.
0
////
JJJJ
0
/ / f f
JJJJ
0
1 ,
.03 ,
ffff
0 ,
.00 ,
ffff
o ,
.00 ,
ffff
0 ,
.00 ,
ffff
0 ,
.00 ,
7
21.21
0
0.00
0
0.00
0
0.00
0
0.00
fff fffff"

6
2
.06
33
100.00
                                      Frequency Missing = 85

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       109

                                                           Ground Water stations

                                                          TABLE OF URM5 BY  RADC
                                                   URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                                             RADC(RADIUM  226-PE DISSOLVED-P76001-(PCI/L)
                                                   Frequency,
                                                   Percent  ,0<=2     ,2<=3     ,   Total
ND ,
*
0< = 5 ,
I
/////////"
5<=20
1
20<=50
r
50<=60
I
>60 ,
/
f f f f f f f /" /"*
Total

Frequency
25
69.44
10
27.78
ffffffff
0
0.00
0
0.00
0
0.00
0
0.00
35
97.22
Missing
0 ,
0.00 ,
1 ,
2.78 ,
"ffffffff"
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
, 0.00 ,
0 ,
0.00 ,
1
2.78
= 80
25
69.44
11
30.56

0
0.00
0
0.00
0
0.00
0
0.00
36
100.00


-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       110

                                                         Ground Water  stations

                                                        TABLE OF URM5  BY RANA

                                                 URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                           RANA(RADON  222-PE-P76002- (PCI/L)
                                                 Frequency,
                                                 Percent   , 0<=100   ,100<=300,   Total
                                                 ND        ,      29  ,       0 ,      29
                                                           ,   32.95  ,    0.00 ,   32.95
                                                 fffffffff'ffffffff'fffffffr
                                                 0<=5      ,      40  ,       5 ,      45
                                                           ,   45.45  ,    5.68 ,   51.14
                                                 fffffffffffffffffffffffff "
                                                 5<=20     ,       3  ,       0 ,       3
                                                           ,    3.41  ,    0.00 ,    3.41
                                                 20<=50    ,       2  ,       1 ,       3
                                                           ,    2.27  ,    1.14 ,    3.41
                                                 ffffffffr/ffffff/'fffffffr
                                                 50<=60    ,       0  ,       1 ,       1
                                                               0.00  ,    1.14 ,    1.14
                                                 fffffffffffffffff " ffffffff "
                                                 >60       ,       5  ,       2 ,       7
                                                               5.68  ,    2.27 ,    7.95
                                                 fffffffff"ffffffff*fffffffr
                                                 Total           79         9       88
                                                              89.77     10.23   100.00

                                                 Frequency Missing  =  34

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        111

                                                        Ground Water  stations
                                                                                          •»

                                                       TABLE OP  URM5  BY RANB

                      URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )      RANB (RADON 222-TOTAL-P82303- (PCI/L) )

                              Frequency,
                              Percent   ,ND      ,0< = 100   , 100< = 300, 300<=   , 1000<=  , >3000    ,   Total
                                        ,         ,         ,         ,1000    ,3000     ,         ,
                              ND        ,       2  ,       2  ,      10  ,      11  ,       6  ,       0 ,      31
                                            2.20  ,    2.20  ,   10.99  ,   12.09  ,    6.59  ,    0.00 ,   34.07
                              fffffffff" ffffffff" fffffffT ffffffff" fffffffTffffffff^ffffffff
                              0<=5      ,       1  ,       1  ,      12  ,      20  ,       4  ,       7 ,      45
                                        ,    1.10  ,    1.10  ,   13.19  ,   21.98  ,    4.40  ,    7.69 ,   49.45
                              5<=20     ,       1,       0,       0,       0,       1,       1,       3
                                            1.10  ,    0.00  ,    0.00  ,    0.00  ,    1.10 ,    1.10 ,    3.30
                              ffffffffrfffffffT ffffffff fffffffTffffffff^fffffffr ffffffff"
                              20<=50    ,       0,       0,       0,       0,       2,       1,       3
                                        ,    0.00  ,    0.00  ,    0.00  ,    0.00  ,    2.20 ,    1.10 ,    3.30
                               50<=60    ,       0,       0,       0,       0,       0,       1,       1
                                            0.00  ,    0.00  ,    0.00  ,    0.00  ,    0.00 ,    1.10 ,    1.10
                               ffffffftr fffffffr fffffffr ffffffff" ffffffff"fffffftr fffffffr
                               >60       ,       2,       0,       0,       1,       2,       3,       8
                                            2.20  ,    0.00  ,    0.00  ,    1.10  ,    2.20 ,    3.30 ,    8.79
                               fffffffff"ffffffff"ffffffff" ffffffff " ffffffff "ffffffff"ffffffff"
                               Total            6         3        22        32        15       13       91
                                            6.59      3.30     24.18     35.16     16.48    14.29   100.00

                               Frequency Missing  =33

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        112

                                                         Ground Water stations

                                                        TABLE OF URM5 BY NITA

                                            URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                                       NITA(NITROGEN-NITRATE-P00618-(MG/L))
                                            Frequency,
                                            Percent  , 0< = 5    ,5<=8    ,8<=10    ,  Total
                                            fftfffffr ffffffff^ ffffftsr ffffffff
                                            ND       ,       4 ,      0 ,       0  ,       4
                                                      ,   57.14 ,   0.00 ,   0.00  ,  57.14
                                            /////////"ffffffff"ffffffff"ffffffff"
                                            0<=5     ,       1 ,      1 ,       1  ,       3
                                                      ,   14.29 ,  14.29 ,  14.29  ,  42.86
                                            /////////"ffffffff"ffffffff"ffffffff"
                                            5<=20    ,       0 ,      0 ,       0  ,       0
                                                      ,    0.00 ,   0.00 ,   0.00  ,    0.00
                                            fffffffff"ffffffff"ffffffff"ffffffff"
                                            20<=50   ,       0 ,      0 ,       0,0
                                                          0.00 ,   0.00 ,   0.00  ,    0.00
                                            fffffffff"ffffffff " ffffffff " ffffffff "
                                             50<=60   ,       0 ,      0 ,       0  ,       0
                                                          0.00 ,   0.00 ,   0.00  ,    0.00
                                            ffffffffrfffffffffffffffrffffffff"
                                             >60      ,       0 ,      0 ,       0  ,       0
                                                      ,    0.00 ,   0.00 ,   0.00  ,    0.00
                                            fffffffff"ffffffff~ffffffff~ffffffff"
                                            Total           5        1         1         7
                                                         71.43    14.29    14.29    100.00

                                            Frequency Missing = 109

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).

 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        114

                                                            Ground Water  stations

                                                           TABLE OF URM5  BY I ROB
URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
IROB(IRON-TOTAL-P01045- (UG/L) )
Frequency,
Percent ,ND ,0<=300 ,300<= , Total
,1500
///////// V/////// V/////// "////////"
ND , 0 , 2' , 3 ,
0.00 , 33.33 , 50.00 ,
fffffffff "////////" //////// "////////"
0<=5 , 1 , 0 , 0 ,
, 16.67 , 0.00 , 0.00 ,
ffffffffT ffffffff^ ffffffff^ fffffffr
5<=20 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 ,
20<=50 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 ,
50<=60 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 ,
>60 , 0 , 0 , 0 ,
0.00 , 0.00 , 0.00 ,
/////////"//////// A//////// "////////"
Total 123
16.67 33.33 50.00

5
83.33

1
16.67

' 0
0.00
0
0.00
0
0.00
0
9.00

6
100.00
                                               Frequency Missing =  109

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       115

                                                        Ground Water  stations

                                                       TABLE OF URM5  BY IROC

                                   URM5 (URANIUM  235-DISSOLVED-P22620- (PCI/L) )
                                             IROC(IRON-DISSOLVED-P01046- (UG/L) )
                                   Frequency,
                                   Percent  ,ND       ,0<=300   ,300<=    , 1500<=  , >2500   ,   Total
                                                      ,         ,1500     ,2500
                                   ///////// " ffffffff ~ fffffffffffffffrffffffff " ffffffff "
                                   ND        ,      9  ,      27  ,       6  ,       0  ,       3 ,      45
                                                 7.63  ,  22.88  ,    5.08  ,    0.00  ,    2.54 ,   38.14
                                    0<=5      ,      40  ,      13  ,       2  ,       1 ,       2 ,      58
                                             ,   33.90  ,   11.02  ,    1.69  ,    0.85 ,    1.69 ,   49.15
                                    5<=20     ,       1,       0,       0,       1,       1,       3
                                                 0.85  ,    0.00  ,    0.00  ,    0.85 ,    0.85 ,    2.54
                                    ff/ffffff ff iff iff*//// fffrfffffffrffffffffffffff/r
                                    20<=50    ,       1,       1,       0,       0,       1,       3
                                             ,    0.85  ,    0.85  ,    0.00  ,    0.00 ,    0.85 ,    2.54
                                    50<=60    ,       1,       0,       0,       0,       0,       1
                                             ,    0.85  ,    0.00  ,    0.00-,    0.00 ,    0.00 ,    0.85
                                    ///////// "ffffffff "ffffffff"ffffffff "ffffffff "ffffffff "
                                    >60       ,       2,       1,       1,       0,       4,       8
                                             ,    1.69  ,    0.85  ,    0.85  ,    0.00 ,    3.39 ,    6.78
                                   Total           54        42         9         2        11      118
                                                45.76     35.59      7.63      1.69      9.32   100.00

                                   Frequency Missing  =  4

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LHZ3 . SAS        118

                                                          Ground Water stations

                                                         TABLE OF URM5 BY MANB

                                         URM5 (URANIUM 235-D-ISSOLVED-P22620- (PCI/L) )
                                                   MANB (MANGANESE-TOTAL-P01055- (UG/L) )
                                         Frequency,
                                         Percent   ,ND       , 0<=20   ,20<=50   , >50      ,   Total
                                         /////////V///////V///////V///////V//////.T
ND

0< = 5

/////////
5<=20

/////////
20<=50

50<=60

>60

Total

/
, 12
ffff
/
6
4
.12
ffff
JJJJ
2
.06
"////////
1
0
0
.00
"////////
/
0
ffff
»
: °
ffff
i
0
ffff
18
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
0
.00
ffff
JJJJ
6
.18
/
, 15.
f ffff
t
0.
5
15
f f f
JJJ
0
00
"////////
I
0.
0
00
V///////
/
0.
/////
r
o.
f f f f f
t
0.
fffff
15.
0
00
f f f
JJJ
0
00
f f f
JJJ
0
00
f f f
JJJ
5
15
/
, 12.
fffff
t
3.
4
12
f f f
JJJ
1
03
"////////
/
0.
0
00
"////////
/
0.
fffff
t
, ' o.
fffff
t
o.
fffff
15.
0
00
' f f f
JJJ
0
00
f f f
JJJ
0
00
f f f
JJJ
5
15
r
, 45
ffff
i
6
15 ,
.45 ,
ffff
2 ,
.06 ,

84

15
28
.85
5
.15
"ffffffff
1
0
0 ,
.00 ,

0
0
.00
"ffffffff
1
0
ffff
1
0
ffff
1
o
ffff
51
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
0 ,
.00 ,
ffff
17
.52

0

0

0

100
0
.00
0
.00
0
.00
33
.00
                                         Frequency Missing =87

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47   Monday   12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       119

                                                         Ground Water  stations

                                                        TABLE OF URM5  BY  MANC

                                        URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20    ,20< = 50   , >50     ,   Total
                                        ND       ,      10  ,     17  ,       7  ,      11 ,      45
                                                 ,    8.85  ,  15.04  ,    6.19  ,    9.73 ,   39.82
                                        0<=5     ,      29  ,       9  ,       2  ,      15 ,      55
                                                 ,   25.66  ,   7.96  ,    1.77  ,   13.27 ,   48.67
                                        5<=20    ,      0  ,       0  ,       0 ,       3 ,       3
                                                 ,   0.00  ,    0.00  ,    0.00 ,    2.65 ,    2.65
                                        fffffffff V/////// * ////////"////////"////////"
                                        20<=50   ,      0  ,       0  ,       0 ,       3 ,       3
                                                     0.00  ,    0.00  ,    0.00 ,    2.65 ,    2.65
                                        50<=60   ,      0  ,       0  ,       0 ,       1 ,       1
                                                 ,   0.00  ,    0.00  ,    0.00 ,    0.88 ,    0.88
                                        /////////"//////// "ffffffff "//////// "//////// A.
                                        >60      ,      0  ,       0  ,       0 ,       6 ,       6
                                                     0.00  ,    0.00  ,    0.00 ,    5.31 ,    5.31
                                        /////////"//////// V///////" //////// ^ffffffff "
                                        Total          39        26         9       39      113
                                                    34.51    23.01      7.96    34.51   100.00

                                        Frequency Missing  = 4

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13. SAS       120

                                                           Ground Water stations

                                                          TABLE OF URM5 BY NITI1

                                                   URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                                             NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                                   Frequency,
                                                   Percent  ,ND       ,0<=1    ,   Total
ND , 33
, 41.25
0<=5 , 33
, 41.25
5<=20 , 0
, 0.00
/////////"////////
20<=50 , 0
0.00
50<=60 , 0
0.00
>60 , 0
, 0.00
Total 66
82.50
Frequency Missing
10 ,
, 12.50 ,
4 ,
5.00 ,
0 ,
, 0.00 ,
"////////"
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
, 0.00 ,
14
17.50
= 36
43
53.75
37
46.25
0
0.00

0
0.00
0
0.00
0
0.00
80
100.00


-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       122

                                                          Ground Water stations

                                                         TABLE OF URM5 BY HARD

                                                 URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                            HARD (HARDNESS -TOTAL- POO 900- (MG/L) )
                                                 Frequency,
                                                 Percent  ,0<=300  , >300    ,   Total
                                                 ///////// " ffffffffffffffff "
                                                 ND        ,      35 ,       8 ,      43
                                                           ,   31.82 ,    7.27 ,   39.09
                                                 fffffffff ^ffffffff ^ffffffff "
                                                 0< = 5      ,      18 ,      36 ,      54
                                                           ,   16.36 ,   32.73 ,   49.09
                                                  5<=20     ,       0 ,       3 ,       3
                                                               0.00 ,    2.73 ,   2.73
                                                  20<=50    ,       0 ,       3 ,       3
                                                           ,    0.00 ,    2.73 ,   2.73
                                                  50<=60   ,       0 ,       1 ,       1
                                                               0.00 ,    0.91 ,   0.91
                                                  fffffffff "//////// "//////// "
                                                  >60       ,       0 ,       6 ,       6
                                                           ,    0.00 ,    5.45 ,   5.45
                                                  Total           53       57       110
                                                              48.18    51.82   100.00

                                                  Frequency Missing = 5

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       123

                                                         Ground Water stations

                                                        TABLE OF  URM5 BY DISS

                                                 URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L)
                                                 Frequency,
                                                 Percent   , 0<=500  , >500    ,   Total
                                                 ffffffffT fffffffT if iiii if "
                                                 ND        ,     16 ,       6 ,      22
                                                           ,  19.75 ,    7.41 ,   27.16
                                                 0<=5      ,      11  ,      40 ,      51
                                                           ,   13.58  ,   49.38 ,   62.96
                                                 fffffffff"fffffffTffffffffn
                                                 5<=20     ,       0  ,       3 ,       3
                                                               0.00  ,    3.70 ,    3.70
                                                 ///////// V///////V///////"
                                                 20<=50    ,       0  ,       2 ,       2
                                                               0.00  ,    2.47 ,    2.47
                                                 50<=60    ,       0  ,    .   0 ,       0
                                                           ,    0.00  ,    0.00 ,    0.00
                                                  >60       ,       0 ,       3 ,       3
                                                               0.00 ,    3.70 ,    3.70
                                                 Total           27        54       81
                                                              33.33     66.67   100.00

                                                 Frequency Missing  = 34

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        124

                                                         Ground Water stations

                                                        TABLE OF URM5 BY WELLD

                                   URM5(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                                             WELLD(DEPTH OF WELL-P72008-IN-(FT))
                                   Frequency,
                                   Percent  ,0<=50   ,50<=100 ,100<=250,250<=500,>1000   ,   Total

                                   fffffffff" fffffffTfffffffr ffffffff" ffffffff" ffffffff"
                                   ND        ,       0,       2,      5,       0,       1,       8
                                                 0.00  ,    4.08 ,  10.20 ,    0.00 ,    2.04 ,   16.33
                                   fffffffffA////////"ffffffff"ffffffff"ffffffff"ffffffff"
                                   0<=5      ,      29  ,       2 ,      3 ,       2 ,       0 ,      36
                                             ,   59.18  ,    4.08 ,   6.12 ,    4.08 ,    0.00 ,   73.47
                                   fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                   5<=20     ,       0,       0,      1,       0,       0,       1
                                           '  ,    0.00  ,    0.00 ,   2.04 ,    0.00 ,    0.00 ,    2.04
                                   fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                   20<=50    ,       0,       0,      0,       0,       0,       0
                                             ,    0.00  ,    0.00 ,   0.00 ,    0.00 ,    0.00 ,    0.00
                                   fffffffff"ffffffff"ffffffff" ffffffff"ffffffff~ffffffff"
                                   50<=60    ,       0,       1,      0,       0,       0,       1
                                                 0.00  ,    2.04 ,   0.00 ,    0.00 ,    0.00 ,    2.04
                                   fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                   >60      ,       0,       1,      2,       0,       0,       3
                                                 0.00  ,    2.04 ,   4.08 ,    0.00 ,    0.00 ,    6.12
                                   fffffffff"ffffffff"ffffffff"fffffffrtfffffff"ffffffff"
                                   Total           29         6       11        2        1       49
                                                59.18     12.24    22.45     4.08     2.04   100.00

                                   Frequency Missing  = 66

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS.       125

                                                         Ground Water  stations

                                                        TABLE OF URM8  BY RADA.
                                                      URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                                                RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                      Frequency,
                                                      Percent   ,ND       ,   Total
                                                      ND        ,       0  ,       0
                                                                    0.00  ,    0.00
                                                      ffffffffTfffffffT
                                                      0<=5      ,       0  ,       0
                                                                    0.00  ,    0.00
                                                      fffffffffffffffff
                                                      5<=20     ,       5  ,       5
                                                                ,  100.00  ,  100.00
                                                      20<=50    ,       0  ,       0
                                                                ,    0.00  ,    0.00
                                                      50<=60    ,       0  ,       0
                                                                    0.00  ,    0.00
                                                      ffffffffrifffffff
                                                      >60       ,       0  ,       0
                                                                    0.00  ,    0.00
                                                      Total            5         5
                                                                  100.00    100.00

                                                      Frequency Missing  =  108

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        125

                                                         Ground Water stations

                                                        TABLE OF URM8 BY RADB

                                    URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                              RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                    Frequency,
                                    Percent  ,0<=2    ,2<=3    ,3<=4    ,4<=5     , >5       ,   Total
                                    ND       ,       6 ,       0,      0,      0 .,       1,       7
                                             ,   18.18 ,    0. 00 ,   0.00  ,   0.00  ,    3.03  ,   21.21
                                    0<=5     ,      18 ,       1 ,       1 ,      0  ,       0  ,      20
                                             ,   54.55 ,    3.03 ,    3.03 ,   0.00  ,    0.00  ,   60.61
                                    ///////// "ffffffff "ffffffff "////////"//////// "ffffffff "
                                    5<=20    ,       1,       1,       0,      1,       0,       3
                                                 3.03 ,    3.03 ,    0.00 ,   3.03  ,    0.00  ,    9.09
                                    fffffffff^ffffffff ffffffff" fffffffrffffffff"ffffffff"
                                    20<=50   ,       0,       0,       0,      0,       0,       0
                                                 0.00 ,    0.00 ,    0.00 ,   0.00  ,    0.00  ,    0.00
                                    fffffffff" ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
                                    50<=60   ,       0,       0,       0,      0,       0,       0
                                             ,    0.00 ,    0.00 ,  .  0.00 ,   0.00  ,    0.00  ,    0.00
                                    fffffffff"ffffffff"ffffffff"ffffffff" ffffffff" ffffffff"
                                    >60      ,       2,       0,       0,      0,       1,       3
                                             ,    6.06 ,    0.00 ,    0.00 ,   0.00  ,    3.03  ,    9.09
                                    ///////// "ffffffff "ffffffff "ffffffff "ffffffff "//////// "
                                    Total          27        2        1        1         2        33
                                                81.82     6.06     3.03     3.03      6.06    100.00

                                    Frequency Missing = 82

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       127

                                                         Ground Water stations

                                                        TABLE  OF  URM8 BY RADC
                                                 URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                            RADC(RADIUM 226-PE DISSOLVED- P76001- (PCI/L) )
                                                 Frequency,
                                                 Percent   , 0<=2     ,2<=3    ,   Total
                                                 fffffffff " ffffffff " ffffffff "
                                                 ND        ,       7 ,       0 ,       7
                                                           ,   18.92 ,    0.00 ,   18.92
                                                 fffffffff "ffffffff "ffffffff "
                                                 0<=5      ,      19 ,       0 ,      19
                                                           ,   51.35 ,    0.00 ,   51.35
                                                 fffffffff " ffffffff " ffffffff "
                                                 5<=20     ,       8 ,       0 ,       8
                                                           ,   21.62 ,    0.00 ,   21.62
                                                 fffffffff"ffffffff*ffffffff~
                                                 20<=50    ,       0 ,       0 ,       0
                                                               0.00 ,    0.00 ,    0.00
                                                 fffffffff"ffffffff"ffffffff "
                                                 • 50<=60    ,       0 ,       0 ,       0
                                                           ,    0.00 ,    0.00 ,    0.00
                                                  >60       ,       2 ,       1 ,       3
                                                               5.41 ,    2.70 ,    8.11
                                                  fffffffff " ffffffff " ffffffff "
                                                  Total           36        1       37
                                                              97.30     2.70   100.00

                                                  Frequency Missing =  77

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        128

                                                           Ground Water stations

                                                         TABLE OF URM8 BY RANA

                                                  URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                             RANA(RADON 222-PE-P76002- (PCI/L) )
                                                  Frequency,
                                                  Percent   ,0<=100  ,100<=300,   Total
ND

/////////
0< = 5

5<=20

/////////
20<=50

50<=60

>60

fffffffff
Total

,
8
7 ,
.14 ,

0
0 ,
.00 ,

8
7
.14
"//////// V///////"
1
, 27
////.
i
, 29
24 ,
.91 ,
f f f f
25 ,
.07 ,
'ffffff/r
i
, 12
////
/
1
////,
1
9
11 ,
.79 ,
////
1 ,
.16 ,
J J J )
8 ,
.30 ,
"////////"

88
76
.37

1
f f f f
J J J J .
4
1 ,
.16 ,
////
4 ,
.65 ,

29

33
25
.07
29
.72
ffffffff*

2
f f f f
JJJJ.
0
f f f f
} ] J J .
3
2 ,
.33 ,
////
0 ,
.00 ,
iff}
3 ,
.49 ,

15

1

12
13
.12
1
.16
11
.79
////////"

11
10
.63

100
86
.00
                                                  Frequency Missing = 34

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).



 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        129

                                                         Ground Water stations

                                                        TABLE OF URM8 BY RANB

                       URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )     RANB(RADON 222-TOTAL-P82303 - (PCI/L) )

                               Frequency,
                               Percent  ,ND      ,0< = 100  , 100<=300, 300<=   , 1000<=  , >3000    ,  Total
                                        ,         ,         ,          ,1000    ,3000    ,         ,
                               ///////// "//////// "ffjfffff "ffffffff "//////// "ffffffff "ffffffff "
                               ND       ,       0,0,       4,      1,      2,       0,       7
                                        ,    0.00 ,    0.00 ,    4.55  ,   1.14 ,   2.27 ,   0.00  ,    7.95
                               fffffffff"ffffffff*fffffffrfffffffffffffffffffffffrfffffffr
                               0<=5     ,       2 ,       3 ,       6  ,     11 ,      4 ,       2  ,      28
                                        ,    2.27 ,    3.41 ,    6.82  ,  12.50 ,   4.55 ,   2.27  ,  31.82
                               ffffffffrfffffffrffffffffnffffffffnffffffff"fffffffffffffffr
                               5<=20    ,       0 ,       0 ,       6  ,     15 ,      3 ,       5  ,      29
                                        ,    0.00 ,    0.00 ,    6.82  ,  17.05 ,   3.41 ,   5.68  ,  32.95
                               20<=50   ,       1 ,       0 ,       5 ,       3 ,      1  ,       2  ,      12
                                            1.14 ,    0.00 ,    5.68 ,    3.41 ,   1.14  ,    2.27  ,   13.64
                               50<=60   ,       0,       0,      0,      1,      0,       0,       1
                                        ,    0.00 ,    0.00 ,   0.00  ,   1.14  ,   0.00  ,    0.00  ,    1.14
                               >60      ,       2 ,       0 ,       0 ,       1 ,      4  ,       4  ,      11
                                            2.27 ,    0.00 ,    0.00 ,    1.14 ,   4.55  ,    4.55  ,   12.50
                               Total           5        3       21       32       14        13        88
                                            5.68     3.41    23.86    36.36    15.91     14.77    100.00

                               Frequency Missing = 33

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        130

                                                         Ground Water stations

                                                        TABLE OF URM8 BY NITA

                                             URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                       NITA(NITROGEN-NITRATE-P00618- (MG/L)
                                             Frequency,
                                             Percent  ,0<=5    , 5<=8    , 8<=10    ,  Total
                                             ///////// "ffffffff " //////// " //////// "
                                             ND       ,      2 ,      0 ,       0  ,       2
                                                      ,  28.57 ,   0.00 ,   0.00  ,  28.57
                                             /////////V///////V///////V//////.T
                                             0<=5     ,      2 ,      0 ,       0  ,       2
                                                      ,  28.57 ,   0.00 ,   0.00  ,  28.57
                                             5<=20    ,       0 ,      0  ,       0  ,       0
                                                      ,    0.00 ,   0.00  ,   0.00  ,    0.00
                                             /////////V///////V///////"////////"
                                             20<=50   ,       1 ,      1  ,       1  ,       3
                                                         14.29 ,  14.29  ,  14.29  ,   42.86
                                             50<=60   ,       0 ,       0 ,       0  ,       0
                                                      ,    0.00 ,    0.00 ,   0.00  ,    0.00
                                             ///////// "//////// V/////// "ffffffff "
                                             >60      ,       0 ,       0 ,       0  ,       0
                                                      ,    0.00 ,    0.00 ,   0.00  ,    0.00
                                             Total           5117
                                                         71.43    14.29    14.29    100.00

                                             Frequency Missing = 107

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        132

                                                          Ground Water stations

                                                         TABLE OF URM8 BY IROB

                                              URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                                         IROB(IRON-TOTAL-P01045- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=300  ,300<=    ,   Total
                                                                          ,1500
ND

0< = 5

/////////
5< = 20

fffffffff
20<=50

50<=60

>60

fffffffff
Total

0
, 0.00
0
0.00
"ffffffff
1
, 16.67
"ffffffff
0
0.00
0
0.00
0
0.00
"ffffffff
1
16.67
0
0.00
2
, 33.33
"ffffffff
0
0.00
"ffffffff
0
0.00
0
0.00
• o
0.00
"ffffffff
2
33.33
2 ,
, 33.33 ,
1 ,
, 16.67 ,
"ffffffff"
0 ,
0.00 ,
"ffffffff"
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
"ffffffff"
3
50.00

33

50


16


0

0

0


100
2
.33
3
.00

1
.67

0
.00
0
.00
0
.00

6
.00
                                              Frequency Missing = 107

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        133

                                                         Ground Water stations

                                                        TABLE OF URM8 BY  IROC

                                    URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                              IROC(IRON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent  ,ND      , 0<=300   ,300<=   , 1500<=   , >2500   ,   Total
                                                                ,1500    ,2500     ,         ,
                                    ND       ,       0,      8,      4,       0,       0,      12
                                                 0.00  ,   6.96  ,   3.48  ,    0.00  ,    0.00 ,   10.43
                                    ///////// " ////////"//////// " ffffffff^ffffffffffffffff "
                                    0<=5     ,      11  ,     20  ,      2  ,       1  ,       3 ,      37
                                             ,    9.57  ,  17.39  ,   1.74  ,    0.87  ,    2.61 ,   32.17
                                    ffffffffrfffffffrffffffff*ffffffffnffffffffffffffff~
                                    5<=20    ,      26  ,      9  ,      1  ,       0  ,       1 ,      37
                                             ,   22.61  ,   7.83  ,   0.87  ,    0.00  ,    0.87 ,   32.17
                                    20<=50   ,       9 ,       2  ,      2  ,       0  ,       1 ,      14
                                             ,    7.83 ,    1.74  ,   1.74  ,    0.00  ,    0.87 ,   12.17
                                    50<=60   ,       1,      0,       0,       0,       0,       1
                                                 0.87  ,   0.00  ,   0.00  ,    0.00  ,    0.00 ,    0.87
                                    fffffffff " ffffffffffffffff " ffffffff n ////////" / /////// "
                                    >60      ,       6,      2,       1,       1,       4,      14
                                             ,    5.22  ,   1.74  ,   0.87  ,    0.87  ,    3.48 ,   12.17
                                    Total          53       41       10         2         9      115
                                                46.09    35.65     8.70      1.74      7.83   100.00

                                    Frequency Missing = 4

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       136

                                                          Ground Water stations

                                                         TABLE OF URM8 BY MANB

                                        URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                   MANB (MANGANESE- TOTAL- P01 055- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20<=50  , >50      ,   Total
                                        ND        ,       0 ,       2 ,       1 ,      2  ,       5
                                                      0.00 ,    5.88 ,    2.94 ,   5.88  ,   14.71
                                        0<=5      ,       4 ,       3 ,       3 ,     14  ,      24
                                                  ,   11.76 ,    8.82 ,    8.82 ,  41.18  ,   70.59
                                        5<=20     ,       2 ,       0 ,       1 ,      2  ,       5
                                                  ,    5.88 ,    0.00 ,    2.94 ,   5.88  ,   14.71
                                        20<=50    ,       0 ,       0 ,       0 ,       0  ,       0
                                                      0.00 ,    0.00 ,    0.00 ,   0.00  ,    0.00
                                        50<=60    ,       0 ,       0 ,       0 ,       0  ,       0
                                                      0.00 ,    0.00 ,    0.00 ,   0.00  ,    0.00
                                        /////////"////////"////////"////////*////////"
                                        >60       ,       0 ,       0 ,       0 ,       0  ,       0
                                                      0.00 ,    0.00 ,    0.00 ,   0.00  ,    0.00
                                        Total            6        5        5        18        34
                                                     17.65    14.71    14.71    52.94    100.00

                                        Frequency Missing = 84

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       137

                                                          Ground Water stations

                                                        TABLE OF URM8 BY MANC

                                        URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))
                                                  MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                        Frequency,
                                        Percent   ,ND      ,0<=20   ,20< = 50  , >50      ,   Total
                                        ND        ,       1  ,       5 ,       3 ,       3  ,      12
                                                      0.90  ,    4.50 ,    2.70 ,    2.70  ,   10.81
                                        0<=5      ,      10  ,      13 ,       4 ,      11  ,      38
                                                      9.01  ,   11.71 ,    3.60 ,    9.91  ,   34.23
                                        5<=20     ,      21  ,       7 ,       1 ,       7  ,      36
                                                  ,   18.92  ,    6.31 ,    0.90 ,    6.31  ,   32.43
                                        20<=50    ,       6  ,       1 ,       0 ,       5  ,      12
                                                      5.41  ,    0.90 ,    0.00 ,    4.50  ,   10.81
                                        50<=60    ,       1  ,       0 ,       0 ,       0  ,       1
                                                  ,    0.90  ,    0.00 ,    0.00 ,    0.00  ,    0.90
                                        >60       ,       1  ,       0 ,       0 ,      11  ,      12
                                                  ,    0.90  ,    0.00 ,    0.00 ,    9.91  ,   10.81
                                        Total           40        26        8       37       111
                                                     36.04     23.42     7.21    33.33    100.00

                                        Frequency Missing  = 4

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       138

                                                          Ground Water stations

                                                         TABLE OF URM8 BY NITI1

                                                  URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                            NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                                  Frequency,
                                                  Percent  ,ND      ,0<=1     ,  Total
                                                  ND       ,       9 ,       3 ,      12
                                                           ,   11.11 ,    3.70 ,  14.81
                                                  0< = 5      ,      26 ,       7  ,      33
                                                           ,   32.10 ,    8.64  ,  40.74
                                                  ///////// "ffffffff "ffffffff "
                                                  5<=20    ,      25 ,       1  ,      26
                                                           ,   30.86 ,    1.23  ,  32.10
                                                  fffffffff "ffffffff "ffffffff "
                                                  20<=50   ,       6 ,       3  ,       9
                                                               7.41 ,    3.70  ,  11.11
                                                  50<=60   ,       1 ,      0  ,       1
                                                               1.23 ,   0.00  ,    1.23
                                                  fffffffff ffffffff "ffffffff"
                                                  >60      ,       0 ,      0  ,       0
                                                               0.00 ,   0.00  ,    0.00
                                                  Total          67       14        81
                                                              82.72    17.28   100.00

                                                  Frequency Missing = 33

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       140

                                                         Ground Water  stations

                                                        TABLE OF URM8  BY HARD

                                                 URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))
                                                           HARD(HARDNESS-TOTAL-P00900-(MG/L))
                                                 Frequency,
                                                 Percent  ,0<=300   ,>300    ,   Total
                                                 fffffffff"ffffffff"ffffffff"
                                                 ND       ,     12  ,       0 ,      12
                                                          ,  11.11  ,    0.00 ,   11.11
                                                 fffffffffffffffff " ffffffff "
                                                 0<=5     ,     26  ,       9 ,      35
                                                          ,  24.07  ,    8.33 ,   32.41
                                                 fffffffffnfffffffrffffffff^
                                                 5<=20    ,     14  ,      22 ,      36
                                                          ,  12.96  ,   20.37 ,   33.33
                                                 fffffffff"ffffffff"ffffffff"
                                                 20<=50   ,      1  ,      11 ,      12
                                                          ,   0.93  ,   10.19 ,   11.11
                                                 ffffffffffffffffrffffffff*
                                                 50<=60   ,      0  ,       1 ,       1
                                                              0.00  ,    0.93 ,    0.93
                                                 fffffffff"ffffffff"ffffffff"
                                                 >60      ,      1  ,      11 ,      12
                                                              0.93  ,   10.19 ,   11.11
                                                 fffffffff'ffffffff'ffffffff"
                                                 Total          54        54      108
                                                             50.00     50.00   100.00

                                                 Frequency Missing  =  5

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA  DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       141

                                                          Ground Water stations

                                                         TABLE OF URM8 BY DISS

                                                 URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                 Frequency,
                                                 Percent  , 0<=500  , >500    ,   Total
                                                 ND        ,       6 ,       1 ,       7
                                                               7.50 ,    1.25 ,    8.75
                                                  0< = 5      ,      12 ,       6 ,      18
                                                           ,   15.00 ,    7.50 ,   22.50
                                                  ///////// " ffffffff " ffffffff ~
                                                  5<=20     ,       8 ,      25 ,      33
                                                           ,   10.00 ,   31.25 ,   41.25
                                                  20<=50    ,       1 ,      11 ,      12
                                                               1.25 ,   13.75 ,   15.00
                                                  fffffffff'fffffffffffffffr
                                                  50<=60    ,       0 ,       1 ,       1
                                                          ' ,    0.00 ,    1.25 ,    1.25
                                                  fffffffff~ffffffff~ffffffff "
                                                  >60       ,       0 ,       9 ,       9
                                                               0.00 ,   11.25 ,   11.25
                                                  J 'ffffffff " ffffffff " ffffffff "
                                                  Total           27       53       80
                                                              33.75    66.25   100.00

                                                  Frequency Missing =  33

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        142

                                                         Ground Water stations

                                                        TABLE OF URM8 BY WELLD

                                    URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                              WELLDfDEPTH OF WELL-P72008-IN- (FT) )
                                    Frequency,
                                    Percent  ,0<=50   , 50<=100 , 100<=250, 250<=500, >1000    ,   Total
                                    ND       ,       0,       2,      3,0,      0,       5
                                             ,    0.00 ,    4.35 ,   6.52 ,    0.00  ,   0.00  ,   10.87
                                    fffffffff ffffffff" ffffffffffffffff"fffffffr ffffffff"
                                    0<=5     ,       1,       0,      2,       0,      1,       4
                                                 2.17 ,    0.00 ,   4.35 ,    0.00  ,   2.17  ,    8.70
                                    ///////// "ffffffff " ffffffff " ffffffff " ffffffff "ffffffff"
                                    5<=20    ,      18 ,       2 ,      1 ,       0  ,      0  ,      21
                                    .,,,        ,   39.13 ,    4.35 ,   2.17 ,    0.00  ,   0 . 00  ,   45.65
                                    fffffffff"ffffffff"ffffffff" ffffffff" ffffffff" ffffffff"
                                    20<=50   ,       9,       0,      0,       0,      0,       9
                                             ,   19.57 ,    0.00 ,   0.00 ,    0.00  ,   0.00  ,   19.57
                                    f ffffffff " ffffffff "ffffffff "ffffffff "ffffffff "ffffffff"
                                    50<=60   ,       1,       0,      0,       0,      0,       1
                                                 2.17 ,    0.00 ,   0.00 ,    0.00  ,   0.00  ,    2.17
                                    fffffffff "ffffffff "ffffffff "ffffffff "ffffffff"ffffffff "
                                    >60      ,       0 ,       1 ,      3 ,       2  ,      0  ,       6
                                             ,    0.00 ,    2.17 ,   6.52 ,    4.35  ,   0.00  ,   13.04
                                    fffffffff " ffffffff "ffffffff "ffffffff " ffffffff " ffffffff "
                                    Total          29        5        9        2        1        46
                                                63.04    10.87    19.57     4.35     2.17    100.00

                                    Frequency Missing =67

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       143

                                                          Ground Water stations

                                                        .TABLE OF RADA BY RANA

                                                  RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            RANA(RADON 222-PE-P76002- (PCI/L) )
                                                  Frequency,
                                                  Percent  ,0<=100  ,100<=300,  Total

                                                  fffffffffffffffffffffffff"
                                                  ND       ,       7 ,       0  ,       7
                                                           ,   16.28 ,    0.00  ,  16.28
                                                  0<=2     ,      22 ,       3  ,      25
                                                           ,   51.16 ,    6.98  ,   58.14
                                                  fffffffffffffffffffffffff"
                                                  2<=3     ,       1 ,       0  ,       1
                                                           ,    2.33 ,    0.00  ,    2.33
                                                  3<=4     ,       5 ,       0  ,       5
                                                           ,   11.63 ,    0.00  ,   11.63
                                                  fffffffff " ffffffff " ffffffff "
                                                  >5       ,       5 ,       0  ,       5
                                                           ,   11.63 ,    0.00  ,   11.63
                                                  /////////"////////" ffffffff "
                                                  Total          40        3        43
                                                              93.02     6.98    100.00

                                                  Frequency Missing = 56

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        144

                                                         Ground Water stations

                                                        TABLE OF RADA BY RANB

                                    RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
                                              RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                    Frequency,
                                    Percent  ,0<=100  ,100<=300,300<=   ,1000<=  ,>3000    ,   Total
                                             ,        ,          ,1000    ,3000    ,     .    ,
                                    fffffffff~ffffffff"ffffffff~fffffffrffffffff*ffffffff"
                                    ND       ,      0,       1,      5,      0,       1,       7
                                                 0.00 ,    2.33  ,  11.63 ,   0.00 ,    2.33  ,   16.28
                                    fffffffff~ffffffff~fffffffffffffffrffffffff~ffffffff~
                                    0<=2     ,      0 ,      16  ,      2 ,      1 ,       6  ,      25
                                                 0.00 ,   37.21  ,   4.65 ,   2.33 ,   13.95  ,   58.14
                                    /////////"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    2<=3     ,      0,       1,      0,      0,       0,       1
                                             ,   0.00 ,    2.33  ,   0.00 ,   0.00 ,    0.00  ,    2.33
                                    ffff ffffffff fffffffffffffrfffffffr/fffffff^ffffffff
                                    3<=4     ,      1,       3,      1,      0,       0,       5
                                             ,   2.33 ,    6.98  ,   2.33 ,   0.00 ,    0.00  ,   11.63
                                    fffffffff"ffffffff"ffffffff^ffffffff"ffffffffnffffffff"
                                    >5       ,      0,       5,      0,      0,       0,       5
                                             ,   0.00 ,   11.63  ,   0.00 ,   0.00 ,    0.00  ,   11.63
                                    fffffffff ^ffffffff "ffffffff ^ffffffff "ffffffff ~ ffffffff "
                                    Total           1       26        8        1         7        43
                                                 2.33    60.47    18.60     2.33     16.28    100.00

                                    Frequency Missing = 56

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQO 7\RO 7LH13.SAS        145

                                                          Ground Water  stations

                                                         TABLE OF RADA  BY NITA
                                                       RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                                 NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                                       Frequency,
                                                       Percent   , 0<=5     ,   Total
                                                       fffffffffffffffff
                                                       ND        ,       0  ,       0
                                                                 ,    0.00  ,    0.00
                                                       0<=2      ,       3  ,       3
                                                                    75.00  ,   75.00
                                                       ffffffffTfffffffr
                                                       2<=3      ,       0  ,       0
                                                                     0.00  ,    0.00
                                                       3<=4      ,       1,1
                                                                 ,  25.00  ,   25.00
                                                       fffffffffffffffff
                                                       >5        ,       0  ,       0
                                                                     0.00  ,    0.00
                                                       Total            4         4
                                                                  100.00    100.00

                                                       Frequency Missing  =  95

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       147

                                                        Ground Water  stations

                                                       TABLE OF RADA  BY  IROB

                              RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))      IROB(IRON-TOTAL-P01045-(UG/L))

                                   Frequency,
                                   Percent  ,ND       ,0<=300   ,300<=    ,1500<=   ,>2500   ,   Total
                                                               ,1500     ,2500
                                   fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                   ND       ,       0,      0,       3,       0,       3,       6
                                                 0.00  ,    0.00  ,   20.00 ,    0.00  ,   20.00 ,   40.00
                                   fffffffffffffffff"ffffffff"ffffffffffffffff"ffffffff"
                                   0<=2     ,       1,      2,       1,       0,       1,       5
                                                 6.67  ,  13.33  ,    6.67 ,    0.00  ,    6.67 ,   33.33
                                   fffffffff"ffffffffffffffff"!fffffff"ffffffffffffffff"
                                   2<=3     ,       0,      0,       0,       0,       0,       0
                                            ,    0.00  ,    0.00  ,    0.00 ,    0.00  ,    0.00 ,    0.00
                                   fffffffff" ffffffffffffffff" ffffffff"ffffffff"ffffffff"
                                   3<=4     ,       0,      0,       0,       0,       0,       0
                                            ,    0.00  ,    0.00  ,    0.00 ,    0.00  ,    0.00 ,    0.00
                                   fffffffff "ffffffff" ffffffffffffffff" ffffffffffffffff"
                                   >5       ,       0,      3,       0,       1,       0,       4
                                                 0.00  ,  20.00  ,    0.00 ,    6.67  ,    0.00 ,   26.67
                                   fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                   Total            1        5         4        1         4       15
                                                 6.67    33.33     26.67     6.67     26.67   100.00

                                   Frequency Missing  = 84

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        148

                                                         Ground Water stations

                                                        TABLE OF RADA BY IROC

                                    RADA(RADIUM 226-DISSOLVED-P09510-(PCI/L))
                                              IROC(IRON-DISSOLVED-P01046-(UG/L))
                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=   ,1500<=   ,>2500    ,   Total
                                                               ,1500    ,2500
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    ND       ,     30 ,      18 ,      2 ,       0  ,       3  ,      53
                                             ,  32.61 ,   19.57 ,   2.17 ,    0.00  ,    3.26  ,   57.61
                                    fffffffff ffffffff "ffffffff"ffffffff"ffffffff"ffffffff"
                                    0<=2     ,      7 ,      16 ,      2 ,       1  ,       1  ,      27
                                                 7.61 ,   17.39 ,   2.17 ,    1.09  ,    1.09  ,   29.35
                                    fffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
                                    2<=3     ,      0,       1,      0,       0,0,       1
                                             ,   0.00 ,    1.09 ,   0.00 ,    0.00  ,    ,0. 00  ,    1.09
                                    fffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
                                    3<=4     ,      0 ,       4 ,      1 ,       0,0,       5
                                                 0.00 ,    4.35 ,   1.09 ,    0.00  ,    0.00  ,    5.43
                                    fffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
                                    >5       ,      1,       2,      1,       1,       1,       6
                                             ,   1.09 ,    2.17 ,   1.09 ,    1.09  ,    1.09  ,    6.52
                                    fffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
                                    Total          38       41        62         5        92
                                                41.30    44.57     6.52      2.17      5.43    100.00

                                    Frequency Missing = 7

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       151

                                                         Ground Water stations

                                                        TABLE OF RADA BY  MANB

                                        RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                  MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20    ,20<=50   , >50     ,   Total
                                        ND       ,       0  ,       2  ,       0  ,       4 ,       6
                                                     0.00  ,  13.33  ,    0.00  ,   26.67 ,   40.00
                                        0<=2     ,      1  ,       2  ,       0 ,       2 ,       5
                                                     6.67  ,  13.33  ,    0.00 ,   13.33 ,   33.33
                                        2<=3     ,      0  ,       0  ,       0 ,       0 ,       0
                                                     0.00  ,   0.00  ,    0.00 ,    0.00 ,    0.00
                                        ///////// "//////// "ffffffff "ffffffff "//////// "
                                        3<=4     ,      0  ,       0  ,       0 ,       0 ,       0
                                                     0.00  ,   0.00  ,    0.00 ,    0.00 ,    0.00
                                        /////////V///////V///////V///////V//////.T
                                        >5       ,      1  ,       0  ,       1 ,       2 ,       4
                                                 ,   6.67  ,   0.00  ,    6.67 ,   13.33 ,   26.67
                                        Total           2         4         1        8       15
                                                    13.33    26.67      6.67    53.33   100.00

                                        Frequency Missing =84

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       152

                                                         Ground Water stations

                                                        TABLE OF RADA BY MANC

                                        RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20    ,20<=50   , >50     ,   Total
                                        fffffffff"ffffffff"fffff ffffffff fff"f-fffffff"
                                        ND        ,     36 ,     13  ,      0  ,       4  ,      53
                                                  ,  39.13 ,  14.13  ,    0.00  ,    4.35  ,   57.61
                                        f ffffffff //////// " ffffffff " ffffffff "ffffffff"
                                        0<=2      ,     10 ,     13  ,      0  ,       4  ,      27
                                                  ,  10.87 ,  14.13  ,    0.00  ,    4.35  ,   29.35
                                        fffffffff ffffffff" ffffffff" ffffffff ffffffff"
                                        2<=3      ,      0 ,      1  ,      0  ,       0  ,       1
                                                     0.00 ,   1.09  ,    0.00  ,    0.00  ,    1.09
                                        fffffffff"fftfffff ffffffff ffffffff ffffffff"
                                        3<=4      ,      0 ,      4  ,      1  ,       0  ,       5
                                                     0.00 ,   4.35  ,    1.09  ,    0.00  ,    5.43
                                        >5       ,0,      2,       1,       3,       6
                                                 ,    0.00  ,   2.17  ,    1.09  ,    3.26  ,    6.52
                                        fffffffff" ffffffff" ffffffff" ffffffff ffffffff"
                                        Total          46       33         2        11        92
                                                    50.00    35.87      2.17     11.96    100.00

                                        Frequency Missing  = 7

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       153

                                                          Ground Water stations

                                                         TABLE OF RAPA BY NITI1

                                                  RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            NITI1 (NITROGEN-NITRITE- P00613- (MG/L) )
                                                  Frequency,
                                                  Percent  , ND      ,0<=1     ,  Total
                                                  ///////// "ffffffff "//////// "
                                                  ND       ,       0 ,       0  ,       0
                                                           ,    0.00 ,    0.00  ,    0.00
                                                  0<=2      ,      13 ,       4  ,      17
                                                           ,   54.17 ,   16.67  ,   70.83
                                                  2<=3      ,       1 ,       0  ,       1
                                                               4.17 ,    0.00  ,    4.17
                                                  /////////V///////V///////*
                                                  3<=4   .   ,       4 ,       1  ,       5
                                                           ,   16.67 ,    4.17  ,   20.83
                                                  >5        ,       1 ,       0  ,       1
                                                               4.17 ,    0.00  ,    4.17
                                                  Total          19        5        24
                                                              79.17    20.83    100.00

                                                  Frequency Missing = 75

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       155
                                                                                         » '
                                                          Ground Water stations

                                                         TABLE OF RADA BY HARD

                                                  RADAJRADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            HARD (HARDNESS -TOTAL- POO 900- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=300  , >300     ,  Total
                                                  ND       ,      52 ,       1  ,      53
                                                           ,   56.52 ,   1.09  ,   57.61
                                                  fffffffff "////////"//////// A
                                                  0<=2     ,      26 ,       1  ,      27
                                                           ,   28.26 ,   1.09  ,   29.35
                                                  2<=3     ,       1 ,      0  ,       1
                                                               1.09 ,   0.00  ,    1.09
                                                  3<=4     ,       4 ,      1  ,       5
                                                               4.35 ,   1.09  ,    5.43
                                                  ffffffffffffffffrfffffffr
                                                  >5       ,       6 ,      0  ,       6
                                                               6.52 ,   0.00  ,    6.52
                                                  fffffffffffffffffffffffff
                                                  Total          89        3        92
                                                              96.74     3.26    100.00

                                                  Frequency Missing = 7

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        156

                                                          Ground  Water stations

                                                         TABLE  OF RADA BY DISS

                                                  RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=500  ,>500    ,   Total
                                                  fffffffff " ffffffff " ffffffff "
ND

0<=2

2<=3

3<=4

fffffffff
>5

fffffffff
Total

l
, 54
ffff
/
, 27
ffff
/
1
ffff
i
3
47
.65
ffff
JJJJ
24
.91
ffff
JJJJ
1
.16
ffff
JJJJ
3
.49
"ffffffff
1
3
3
.49
"ffffffff

90
78
.70
/
5
ffff
t
1
ffff
t
0
ffff
t
2
5 ,
.81 ,
ffff
1 ,
.16 ,
ffff
0 ,
.00 ,
ffff
2 ,
.33 ,

60

29

1

5
52
.47
25
.07
1
.16
5
.81
"ffffffff
1
0
0 ,
.00 ,

3
3
.49
"ffffffff"

9
8
.30

100
86
.00
                                                  Frequency  Missing = 13

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47-  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       157

                                                          Ground Water stations

                                                         TABLE OF RADA BY WELLD

                          RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency,
                               Percent   , 0<=50    , 50<=100 , 100<=250, 250<=500, 500<=    , >1000    ,   Total
                                                                              ,1000
                               ND        ,       2  ,       8  ,      17 ,       9 ,       1  ,       0  ,      37
                                            2.63  ,   10.53  ,   22.37 ,   11.84 ,    1.32  ,    0.00  ,   48.68
                               0<=2   .   ,       1  ,       5 ,       5 ,       1 ,      1  ,      14  ,      27
                                         ,    1.32  ,    6.58 ,    6.58 ,    1.32 ,   1.32  ,   18.42  ,   35.53
                               2<=3      ,       0,       0,       0,       0,      1,       0,       1
                                         ,   0.00  ,    0.00 ,    0.00 ,    0.00  ,   1.32  ,    0.00 ,    1.32
                               3<=4      ,       0,       0,       0,       0,      1,       4,       5
                                         ,    0.00  ,    0.00 ,    0.00 ,    0.00  ,   1.32  ,    5.26 ,    6.58
                              . >5        ,       0,       4,       0,      0,       0,       2,       6
                                         ,    0.00  ,    5.26 ,    0.00 ,   0.00  ,   0.00  ,    2.63  ,    7.89
                               Total            3        17       22       10        4        20       76
                                             3.95     22.37    28.95    13.16     5.26     26.32   100.00

                               Frequency Missing  =  23

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       158

                                                         Ground Water stations

                                                        TABLE  OF  RADB BY RANA

                                                 RADB(RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                            RANA(RADON 222-PE-P76002- (PCI/L)
                                                 Frequency,
                                                 Percent   , 0<=100  ,100<=300,  Total


                                                 fffffffff "ffffffff : //////// ^
                                                 ND        ,       1 ,       0 ,      1
                                                           ,    1.09 ,    0.00 ,   1.09
                                                 fffffffff " ffffffff " ffffffff "
                                    •i,            0<=2      ,     62 ,       1 ,     63
                                                           ,  67.39 ,    1.09 ,  68.48
                                                 fffffffff "ffffffff "ffffffff "
                                                 2<=3      ,     12 ,       0 ,     12
                                                           ,  13.04 ,    0.00 ,  13.04
                                                 fffffffffffffffff ffffffff ~
                                                 3<=4      ,       7 ,       0 ,      '7
                                                           ,    7.61 ,    0.00 ,   7.61
                                                 fffffffff~ffffffff~fffffffr
                                                 4< = 5      ,       6 ,       0 ,      6
                                                               6.52 ,    0.00 ,   6.52
                                                 fffffffff "ffffffff "ffffffff "
                                                 >5        ,       3 ,       0 ,      3
                                                           ,    3.26 ,    0.00 ,   3.26
                                                 Total           91        1       92
                                                              98.91     1.09   100.00

                                                 Frequency Missing =45

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        159

                                                         Ground Water stations

                                                        TABLE OF RADB BY RANB

                                    RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                              RANB(RADON 222 -TOTAL-P82303- (PCI/L) )
                                    Frequency,
                                    Percent  ,0<=100  , 100<=300, 300<=   , 1000<=  , >3000    ,   Total
                                             ,        ,         ,1000    ,3000    ,         ,
                                    ND       ,       0,       1,      0,      0,       0,       1
                                             ,    0.00 ,    1.06 ,   0.00  ,   0.00  ,   0.00  ,    1.06
                                    fffffffffffffffff'fffffffTfffffffr ffffffff" ffffffff"
                                    0<=2     ,       3 ,      29 ,     26  ,      6  ,       1  ,      65
                                                 3.19 ,   30.85 ,  27.66  ,   6.38  ,   1.06  ,   69.15
                                    fffffffff "ffffffffffffffff" ffffffff "ffffffffffffffff"
                                    2<=3     ,       0,       6,      4,      1,       1,      12
                                                 0.00 ,    6.38 ,   4.26  ,   1.06  ,   1.06  ,   12.77
                                    fffffffff " ffffffff " ffffffffffffffff " ffffffff " ffffffff "
                                    3<=4     ,       0,       3,      4,      0,       0,       7
                                             ,    0.00 ,    3.19 ,   4.26  ,   0.00  ,   0.00  ,    7.45
                                    fffffffff" ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
                                    4<=5     ,       0,       0,      6,      0,       0,       6
                                             ,    0.00 ,    0.00 ,   6.38  ,   0.00  ,   0.00  ,    6.38
                                    fffffffff "ffffffff "ffffffff "ffffffff "ffffffff " ffffffff*
                                    >5       ,       0,       1,      2,      0,       0,       3
                                             ,    0.00 ,    1.06 ,   2.13  ,   0.00  ,   0.00  ,    3.19
                                    fffffffff"ffffffff"ffffffff"ffffffff "ffffffff "ffffffff"
                                    Total           3       40       42        7         2        94
                                                 3.19    42.55    44.68     7.45     2.13    100.00

                                    Frequency Missing =45

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        160

                                                         Ground Water stations

                                                        TABLE OF RADB BY NITA

                                        RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                  NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                        Frequency,
                                        Percent  , 0<=5    , 5<=8    , 8<=10    , >10      ,   Total
                                        ND       ,       0 ,       0 ,      0  ,       0  ,       0
                                                     0.00 ,    0.00 ,   0.00  ,   0.00  ,    0.00
                                        /////////"////////V///////"////////"////////"
                                        0<=2     ,       7 ,       2 ,      1  ,       0  ,      10
                                                 ,   31.82 ,    9.09 ,   4.55  ,   0.00  ,   45.45
                                        /////////"//////// "ffffffff "ffffffff "ffffffff "
                                        2<=3     ,       3 ,       1 ,      0  ,       3  ,       7
                                                    13.64 ,    4.55 ,   0.00  ,   13.64  ,   31.82
                                        ffffffffffffffffffffffffrfffffffrfffffffr
                                        3<=4     ,       1 ,       1 ,      0  ,       0  ,       2
                                                 ,    4.55 ,    4.55 ,   0.00  ,   0.00  ,    9.09
                                        f ffffffff" ffffffff "ffffffffffffffffffffffff"
                                        4<=5     ,       0 ,       1 ,      0  ,       0  ,       1
                                                     0.00 ,    4.55 ,   0.00  ,   0.00  ,    4.55
                                        fffffffff"ffffffff" ffffffff" ffffffff" ffffffff"
                                        >5       ,       1 ,       0 ,      0  ,       1  ,       2
                                                 ,    4.55 ,    0.00 ,   0.00  ,   4.55  ,    9.09
                                        fffffffff"ffffffff"ffffffff "ffffffff"ffffffff"
                                        Total          12        5        1         4        22
                                                    54.55    22.73     4.55     18.18    100.00

                                        Frequency Missing = 106

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 .DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       163

                                                         Ground Water stations

                                                        TABLE OF RADB BY I ROC

                                    RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                              IROC( IRON-DISSOLVED- P01046- (UG/L) )
                                    Frequency,
                                    Percent  ,ND      ,0<=300  , 300<=   , 1500<=   , >2500    ,   Total
                                             ,        ,         ,1500    ,2500
                                    fffffffff*ffffffff"ffffffir ffffffff" fffffffT ffffffff"
                                    ND       ,      1,       1,      1,      1,       0,       4
                                                 0.82 ,    0.82 ,   0.82 ,   0.82  ,   0.00  ,    3.28
                                    ///////// "ffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
                                    0<=2     ,     21 ,      50 ,      9 ,      3  ,       3  ,      86
                                             ,  17.21 ,   40.98 ,   7.38 ,   2.46  ,   2.46  ,   70.49
                                    fffffffff " ffffffff " ffffffff A ffffffff " ffffffffffffffff "
                                    2<=3     ,      2 ,      11 ,      0 ,      0  ,       1  ,      14
                                             ,   1.64 ,    9.02 ,   0.00 ,   0.00  ,   0.82  ,   11.48
                                    3<=4     ,       4,      4,      0,      0,       0,       8
                                             ,    3.28 ,   3.28 ,   0.00  ,   0.00  ,    0.00  ,    6.56
                                    ffffffffr ffffffff" ffffffff" ffffffff" fffffffr ffffffff"
                                    4<=5     ,       2,      3,      0,      0,       1,       6
                                             ,    1.64 ,   2.46 ,   0.00  ,   0.00  ,    0.82  ,    4.92
                                    fffffffff" ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
                                    >5       ,       1,      2,      1,      0,       0,4
                                             ,    0.82 ,   1.64 ,   0.82  ,   0.00  ,    0.00  ,    3.28
                                    fffffffff " ffffffff "ffffffff "ffffffff " ffffffff"ffffffff"
                                    Total          31       71       11        4         5       122
                                                25.41    58.20     9.02     3.28      4.10    100.00

                                    Frequency Missing = 11

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       165

                                                          Ground Water stations

                                                         TABLE OF RADB BY MANA
                                                       RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                                 MANA(MANGANESE-SUSPENDED-P01054- (UG/L) )
                                                       Frequency,
                                                       Percent  ,0<=20   ,   Total
                                                       ND       ,       2 ,       2
                                                                ,   40.00 ,   40.00
                                                       0<=2      ,       2 ,       2
                                                                ,   40.00 ,   40.00
                                                       ffffffffTfffffffr
                                                       2<=3      ,       1 ,       1
                                                                ,   20.00 ,   20.00
                                                       3<=4      ,       0 ,       0
                                                                ,    0.00 ,    0.00
                                                       fffffffffffffffff
                                                       4<=5      ,       0 ,       0
                                                                    0.00 ,    0.00
                                                       ///////// "///////r
                                                       >5        ,       0 ,       0
                                                                    0.00 ,    0.00
                                                       Total            5        5
                                                                  100.00   100.00

                                                       Frequency Missing = 124

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA.  10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       166

                                                        Ground Water  stations

                                                       TABLE OF RADB  BY MANB

                                       RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                 MANB(MANGANESE-TOTAIj-P01055- (UG/L) )
                                       Frequency,
                                       Percent   ,ND       , 0<=20    ,20<=50  , >50      ,   Total
                                       fffffffff"ffffffff~ffffffff"ffffffff~ ffffffff "
                                       ND        ,      0  ,      0  ,       0  ,       0  ,       0
                                                 ,    0.00  ,   0.00  ,    0.00  ,    0.00  ,    0.00
                                       ffffffffffffffffTfffffffrffffffff'ffffffff"
                                       0<=2      ,      3  ,      5  ,       3  ,      14  ,      25
                                                   10.71  ,  17.86  ,   10.71  ,   50.00  ,   89.29
                                       ///////// V///////V///////V///////V//////.T
                                       2<=3      ,      0  ,      0  ,       0  ,       1  ,       1
                                                 ,    0.00  ,   0.00  ,    0.00  ,    3.57  ,    3.57
                                       3<=4      ,      0  ,       0  ,       0  ,       1  ,       1
                                                 ,    0.00  ,    0.00  ,    0.00  ,    3.57  ,    3.57
                                       ///////// "ffffffff "ffffffff "fffffffTffffffff "
                                       4<=5      ,      0  ,       0  ,       0  ,       1  ,       1
                                                     0.00  ,    0.00  ,    0.00  ,    3.57  ,    3.57
                                       ///////// "ffffffffffffffff "ffffffff "ffffffff "
                                       >5        ,      0  ,       0  ,       0  ,       0  ,       0
                                                 ,    0.00  ,    0.00  ,    0.00  ,    0.00  ,    0.00
                                       f ffffffff "ffffffff " ffffffff "ffffffff "ffffffff "
                                       Total           3         5         3        17        28
                                                    10.71     17.86     10.71     60.71    100.00

                                       Frequency Missing  =  104

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        167

                                                         Ground Water stations

                                                        TABLE OF RADB BY MANC

                                        RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      ,0<=20    ,20<=50   , >50      ,   Total
                                        ND       ,       2 ,       0  ,      1  ,       1  ,       4
                                                 ,    1.63 ,    0.00  ,   0.81  ,    0.81  ,    3.25
                                        ///////// "ffffffff " ffffffff "ffffffff "ffffffff "
                                        0<=2     ,      23 ,      29  ,     15  ,      20  ,      87
                                                 ,   18.70 ,   23.58  ,  12.20  ,   16.26  ,   70.73
                                        fffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
                                        2<=3     ,       0 ,       7  ,      3  ,       4  ,      14
                                                     0.00 ,    5.69  ,   2.44  ,    3.25  ,   11.38
                                        ffffffffTffJfffff" ffffffff" ffffffff" ffffffff"
                                        3<=4     ,       0 ,       4  ,      2  ,       2  ,       8
                                                 ,    0.00 ,    3.25  ,   1.63  ,    1.63  ,    6.50
                                        f ffffffff " ffffffff"ffffffff " ffffffff " ffffffff "
                                        4<=5     ,       0 ,       4  ,      1  ,       1  ,       6
                                                     0.00 ,    3.25  ,   0.81  ,    0.81  ,    4.88
                                        fffffffff"ffffffff"ffffffff"ffffffff "ffffffff"
                                        >5       ,       0 ,       0  ,      3  ,       1  ,       4
                                                 ,    0.00 ,    0.00  ,   2.44  ,    0.81  ,    3.25
                                        fffffffff "ffffffff "ffffffff "ffffffff " ffffffff "
                                        Total          25       44       25        29       123
                                                    20.33    35.77    20.33     23.58    100.00

                                        Frequency Missing = 9

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       168

                                                          Ground Water stations

                                                         TABLE OF RADB BY NITI1

                                                  RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                            NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                                  Frequency,
                                                  Percent  ,ND      , 0<=1    ,  Total
                                                 ND       ,       2 ,       0 ,      2
                                                               1.75 ,    0.00 ,   1.75
                                                  0<=2      ,      65 ,      18 ,     83
                                                           ,   57.02 ,   15.79 ,  72.81
                                                  fffffffff " ffffffff " ffffffff "
                                                  2<=3      ,       6 ,       8 ,     14
                                                               5,26 ,    7.02 ,  12.28
                                                  3<=4      ,       4 ,       2  ,       6
                                                           ,    3.51 ,    1.75  ,   5.26
                                                  fffffffff'ffffffff" ffffffff"
                                                  4<=5      ,       5 ,       1  ,       6
                                                               4.39 ,    0.88  ,   5.26
                                                  >5        ,       1 ,       2  ,       3
                                                               0.88 ,    1.75  ,    2.63
                                                  fffffffff "ffffffff "ffffffff "
                                                  Total          83  .     31       114
                                                              72.81    27.19   100.00

                                                  Frequency Missing =17

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        170

                                                           Ground Water stations

                                                          TABLE OF RADB BY HARD

                                                  RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                             HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=300  , >300     ,   Total
ND

0<=2

2<=3

/////////
3<=4

/////////
4<=5

>5

Total

f
2
ffff
/
, 66
ffff
i
, 11
3
.54
ffff
JJJJ
79
.95
1 1 1 1
JJJJ
14
.86
" ffffffff
1
6

/
5
ffff
/
2
"ffff
95
8
.78
////
6
.08
f f f f
JJJJ
3
.54
f f f f
JJJJ
113
.76
/
0
"ffff
/
3
ffff
i
0
0 ,
.00 ,
ffff"
4 ,
.39 ,
ffff
0 ,
.00 ,

2

70

11
3
.54
83
.34
14
.86
"ffff ffff"
/
o

f
0
ffff
1
0
" ffff
4
0 ,
.00 ,

0 ,
.00 ,
ffff
1 ,
.85 ,
ffff"
5
.24

6


5

3

100
8
.78

6
.08
4
.39
118
.00
                                                  Frequency Missing = 11

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       171

                                                         Ground  Water stations

                                                        TABLE  OF RADB BY DISS
                                             *•
                                                 RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                           DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                 Frequency,
                                                 Percent   , 0<=500  , >500    ,  Total
                                                 ///////// " //////// A ffffffff "
                                                 ND        ,       3  ,       0 ,      3
                                                           ,    5.56  ,    0.00 ,   5.56
                                                 ffffffffrfffffffTffffffff"
                                                 0<=2      ,      34  ,       6 ,     40
                                                           ,  62.96. ,   11.11 ,  74.07
                                                 fffffffff^ffffffff " ffffffff "
                                                 2<=3      ,       7  ,       0 ,      7
                                                           ,  12.96  ,    0.00 ,  12.96
                                     .1,            fffffffff~ffffffff"ffffffff*
                                                 3<=4      ,       2  ,       0 ,      2
                                                           ,    3.70  ,    0.00 ,   3.70
                                                 fffffffff'fffffffTffffffff"
                                                 4<=5      ,       0  ,       0 ,      0
                                                               0.00  ,    0.00 ,   0.00
                                                 fffffffffffffffff " ffffffff "
                                                 >5        ,       1  ,       1 ,      2
                                                           ,    1.85  ,    1.85 ,   3.70
                                                 Total           47        7       54
                                                              87.04    12.96   100.00

                                                 Frequency Missing = 74

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        172

                                                         Ground Water stations

                                                        TABLE OF RADB BY WELLD

                         RADB (RADIUM  226-DISSOLVED-P09511- (PCI/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                              Frequency,
                              Percent  , 0<=50   , 50<=100 , 100<=250, 250<=500, 500<=   , >1000   ,  Total
                                                 •         ,         /         ,1000    ,         ,
                              ND        ,       0,       2,       0,       2,       0,      1,      5
                                            0.00  ,    2.30  ,    0.00 ,    2.30 ,    0.00 ,   1.15  ,   5.75
                               0<=2      ,      15  ,      12  ,      15 ,       4 ,       1 ,       6 ,     53
                                        ,   17.24  ,   13.79  ,   17.24 ,    4.60 ,    1.15 ,    6 . 90 ,  60.92
                               fffffffff~ffffffff"ffffffffffffffff"ffffffff"fffffffrfffffffr
                               2<=3      ,       4,       5,       4,       0,       0,       0,     13
                                            4.60  ,    5.75  ,    4.60 ,    0.00 ,    0.00 ,    0.00 ,  14.94
                               /////////V///////V///////V///////V///////V///////V///////"
                               3<=4      ,       1,       4,       2 ,       0,       0,       0,      7
                                            1.15  ,    4.60  ,    2.30 ,    0.00 ,    0.00 ,    0.00 ,   8.05
                               /////////"////////V///////V///////"////////"////////"////////"
                               4<=5      ,       0,       3,       2,       0,       0,       0,      5
                                            0.00  ,    3.45  ,    2.30 ,    0.00 ,    0.00 ,    0.00 ,   5.75
                               fffffffff "ffffffff "ffffffff V/ ////// "//////// V/ ////// "//////// "
                               >5
                               Total
                               Frequency Missing = 40
1 ,
1.15 ,"
//////"/
21
24.14
1 ,
1.15 ,
fffffff /
27
31.03
1 ,
1.15 ,
/////// /.
24
27.59
1 ,
1.15 ,
fffffff f.
1
8.05
0 ,
0.00 ,
fffffff f.
1
1.15
0 ,
0.00 ,
fffffff
7
8.05
4
4.60
87
100.00

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        173

                                                           Ground Water stations

                                                          TABLE OF RADC BY RANA

                                                  RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                             RANA{RADON 222-PE-P76002- (PCI/L) )
                                                  Frequency,
                                                  Percent  ,0<=100  ,100<=300,   Total
ND , 1 , 0 ,
0.74 , 0.00 ,
0<=2 , 128 , 4 ,
, 94.81 , 2.96 ,
/////////'//////// *//////// "
2<=3 , 1 , 0 ,
, 0.74 , 0.00 ,
fffffffff ffffffff "fffffffT
>5 , 1 , 0 ,
0.74 , 0.00 ,
Total 131 4
97.04 2.96
1
0.74
132
97.78

1
0.74

1
0.74
135
100.00
                                                   Frequency Missing = 95

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        174

                                                         Ground Water stations

                                                        TABLE OF RADC BY RANB

                                    RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                              RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                    Frequency,
                                    Percent  ,0<=100  ,100<=300,300<=    ,1000<=   ,>3000    ,   Total
                                             ,        ,         ,1000     ,3000     ,         ,
                                    ff ffffffff fffffff ffffffff ffffffff^ ffffffff" ffffffff
                                    ND       ,      0,       1,      0,       0,       0,       1
                                                 0.00 ,    0.73 ,   0.00  ,    0.00  ,    0.00 ,    0.73
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    0<=2     ,      4 ,      63 ,     50  ,       8  ,       9 ,     134
                                             ,   2.92 ,   45.99 ,  36.50  ,    5.84  ,    6.57 ,   97.81
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    2x = 3     ,      0,       1,      0,       0,       0,       1
                                                 0.00 ,    0.73 ,   0.00  ,    0.00  ,    0.00 ,    0.73
                                    fffffffff^ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                    >5       ,      0,       1,      0,       0,       0,       1
                                                 0.00 ,    0.73 ,   0.00  ,    0.00  ,    0.00 ,    0.73
                                    fffffffff "ffffffff " ffffffff A ffffffffffffffff ~ ffffffff "
                                    Total           4       66       50         8         9      137
                                                 2.92    48.18    36.50      5.84      6.57   100.00

                                    Frequency Missing = 95

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       175

                                                         Ground  Water  stations

                                                        TABLE OF RADC  BY NITA

                                        RADC(RADIUM 226-PE  DISSOLVED-P76001- (PCI/L) )
                                                  NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                        Frequency,
                                        Percent   ,0<=5    , 5<=8     ,8<=10   , >10     ,   Total
                                        fffffffff"ffffffff " ffffffff"ffffffff " ffffffff "
                                        ND        ,      0,       0,       0,       0,'      0
                                                     0.00 ,   0.00 ,    0.00 ,    0.00 ,    0.00
                                        ffffffff f ffffffff"ffffffff "ffffffff " ffffffff "
                                        0<=2      ,      15 ,       5 ,       1 ,       4 ,      25
                                                  ,  60.00 ,  20.00 ,    4.00 ,   16.00 ,  100.00
                                        fffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
                                        2<=3      ,      0 ,       0 ,       0 ,       0 ,       0
                                                     0.00 ,   0.00 ,    0.00 ,    0.00 ,    0.00
                                        >5        /     .  0  ,       0,       0,       0,      0
                                                  ,   0.00  ,    0.00  ,    0.00 ,    0.00  ,   0.00
                                        fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "
                                        Total          15         5         1        4       25
                                                    60.00     20.00      4.00    16.00   100.00

                                        Frequency Missing  =  194

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        177

                                                         Ground Water stations

                                                        TABLE OF RADC BY IROB

                                    RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                              IROB(IRON-TOTAL-P01045-(UG/L))
                                    Frequency,
                                    Percent   ,ND      ,0<=300  ,300<=   ,1500<=  ,>2500   ,  Total
                                                               ,1500    ,2500
                                    ///////// A //////// " ffffffff " ffffffff " ffffffff ffffffff "
                                    ND       ,       0,       0,       0,       0,      0,      0
                                             ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,   0.00 ,   0.00
                                    fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff
                                    0<=2      ,       1,       4,       4,       1,      4,     14
                                                 6.67 ,   26.67 ,   26.67 ,    6.67 ,  26.67 ,  93.33
                                    fffffffff ffffffff ffffffff ffffffff ffffffff ffffffff"
                                    2<=3      ,       0,       0,       0,       0,      0,      0
                                             ,    0.00 ,    0.00 ,    0.00 ,    0.00 ,   0.00 ,   0.00
                                    fffffffff ffffffff~ffffffff ffffffff ffffffff~ffffffff
                                    >5       ,       0,       1,       0,       0,      0,      1
                                                 0.00 ,    6.67 ,    0.00 ,    0.00 ,   0.00 ,   6.67
                                    fffffffff " ffffffff ffffffff "ffffffff "ffffffff A ffffffff"
                                    Total            1        5        4        1        4       15
                                                 6.67    33.33    26.67     6.67    26.67   100.00

                                    Frequency Missing = 203

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS       178

                                                          Ground Water stations

                                                         TABLE OF RADC BY IROC

                                    RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                               IROC(IRON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=    , 1500<=   , >2500   ,   Total
                                                       ,         ,1500     ,2500
                                    ND        ,       1,       0,      1,       1,       0,       3
                                                  0.47 ,    0.00 ,   0.47  ,    0.47  ,    0.00 ,    1.42
                                    0<=2      ,      67 ,     109 ,      15  ,       5  ,       9 ,     205
                                              ,   31.60 ,   51.42 ,    7.08  ,   2.36  ,    4.25 ,   96.70
                                    2< = 3      ,       1 ,,       0,      1,       0,       1,       3
                                                  0.47 ,    0.00  ,   0.47  ,    0.00  ,    0.47 ,    1.42
                                    >5        ,       0,       1,      0,       0,       0,      1
                                              ,    0.00 ,    0.47 ,   0.00  ,    0.00  ,    0.00 ,   0.47
                                    Total           69      110       17         6        10      212
                                                 32.55    51.89     8.02   •   2.83      4.72   100.00

                                    Frequency Missing = 13

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       181

                                                          Ground Water stations

                                                         TABLE OP RADC BY  MANB

                                        RADCfRADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                   MANB (MANGANESE-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent  ,ND      , 0<=20    ,20<=50   , >50     ,   Total
                                        ND        ,       0 ,       0  ,       0  ,       0 ,       0
                                                  ,    0.00 ,    0.00  ,   0.00  ,    0.00 ,    0.00
                                         0<=2      ,       5 ,       9  ,       4  ,      23 ,      41
                                                     11.90 ,   21.43  ,    9.52  ,   54 . 76 ,   97.62
                                         2<=3      ,       0 ,       0  ,       0  ,       0 ,       0
                                                      0.00 ,    0.00  ,    0.00  ,    0.00 ,    0.00
                                         >5        ,       0 ,       0  ,       0  ,       1 ,       1
                                                  ,    0.00 ,    0.00  ,    0.00  ,    2.38 ,    2.38
                                         Total            5        9         4        24       42
                                                     11.90    21.43      9.52     57.14   100.00

                                         Frequency Missing = 181

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        182

                                                            Ground Water stations

                                                           TABLE OF  RADC BY MANC
RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
MANC(MANGANESE-DISSOLVED-P01056- (UG/L)
Frequency,
Percent ,ND ,0<=20 , 20<=50 , >50
/////////V///////V///////V///////V///////"
ND , 1 , 0 , 1 , 1 ,
0.47 , 0.00 , 0.47 , 0.47 ,
///////// V///////V///////V///////V//////.T
0<=2 , 69 , 76 , 26 , 34 ,
, 32.55 , 35.85 , 12.26 , 16.04 ,
///////// V/////// "//////// "//////// "//////// "
2<=3 , 0 , 1 , 0 , 2 ,
0.00 , 0.47 , 0.00 , 0.94 ,
>5 , 0 , 0 , 0 , 1 ,
, 0.00 , 0.00 , 0.00 , 0.47 ,
Total 70 77 27 38

)

Total

3
1.42

205
96.70

3
1.42
1
0.47
212
33.02 36.32 12.74 17.92 100.00
                                          Frequency Missing = 11

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       183

                                                         Ground Water stations

                                                        TABLE OF RADC BY NITI1

                                                 RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                           NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                                 Frequency,
                                                 Percent   ,ND      ,0<=1     ,   Total
                                                 fffffffff"////////"////////"
                                                 ND        ,      2 ,       0  ,       2
                                                           ,   1.47 ,    0.00  ,    1.47
                                                 ///////// V///////V/////// "
                                                 0<=2      ,     98 ,     35  ,     133
                                                           ,  72.06 ,  25.74  ,   97.79
                                                 fffffffff"ffffffff"ffffffff"
                                                 2<=3      ,      1 ,       0  ,       1
                                                           ,   0.74 ,    0.00  ,    0.74
                                                 fffffffff"ffffffff"ffffffff"
                                                 >5        ,      0 ,       0  ,       0
                                                              0.00 ,    0.00  ,    0.00
                                                 ffffffff fffffffffffffffff"
                                                 Total         101       35       136
                                                             74.26    25.74    100.00

                                                 Frequency Missing =87

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       185

                                                          Ground Water stations

                                                         TABLE OF RADC BY HARD

                                                 RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                                                            HARD(HARDNESS-TOTAL-P00900-(MG/L))
                                                 Frequency,
                                                 Percent  ,0<=300  ,>300    ,  Total
                                                 fffffffff~ffffffff"ffffffff"
                                                 ND        ,       2 ,      0 ,      2
                                                           ,    0.97 ,   0.00 ,   0.97
                                                 fffffffff"ffffffff"ffffffff~
                                                 0<=2      ,     194 ,      7 ,    201
                                                           ,   93.72 ,   3.38 ,  97.10
                                                 ffffffffr ffffffff" ffffffff
                                                 2<=3      ,       2 ,      1 ,      3
                                                               0.97 ,   0.48 ,   1.45
                                                 ffffffffrffffffffffffffff"
                                                 >5        ,       1 ,      0 ,      1
                                                               0.48 ,   0.00 ,   0.48
                                                 fffffffff"ffffffff"ffffffff"
                                                 Total         199        8      207
                                                              96.14     3.86   100.00

                                                 Frequency Missing = 13

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M: \PW\COOCCUR\REQ07\R07LH13 . SAS       186

                                                          Ground Water stations

                                                         TABLE OF RADC BY DISS

                                                  RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=500  , >500     ,   Total
                                                  ///////// " //////// " //////// *
                                                  ND       ,       2 ,      0  ,       2
                                                           ,    1.45 ,   0.00  ,    1.45
                                                  0<=2     ,     119 ,      14  ,     133
                                                           ,   86.23 ,   10.14  ,   96.38
                                                  2<=3     ,       2 ,       1  ,       3
                                                               1.45 ,   0.72  ,    2.17
                                                  ///////// " ffffffff " //////// "
                                                  >5       ,       0 ,       0  ,       0
                                                           ,    0.00 ,   0.00  ,    0.00
                                                  Total         123        15       138
                                                              89.13    10.87    100.00

                                                  Frequency Missing = 81

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       187

                                                          Ground Water stations

                                                        TABLE OF  RADC BY WELLD

                        RADCJRADIUM 226-PE DISSOLVED-P76001- (PCI/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT)

                               Frequency,
                               Percent   , 0<=50    , 50<=100 , 100<=250, 250<=500, 500<=   , >1000    ,   Total
                                         ,                                    ,1000 '   ,         ,
                               ND       ,       0,       0,       0,       1,      0,       1,       2
                                            0.00  ,    0.00  ,    0.00 ,    0.64 ,   0.00  ,   0.64  ,    1.27
                               fffffffffffffffffffffffffffffffffffffffff^ffffffff^ffffffff
                               0<=2     ,     24  ,      38  ,      46 ,      14 ,      5  ,      24  ,     151
                                           15.29  ,   24.20  ,   29.30 ,    8.92 ,   3.18  ,   15.29  ,   96.18
                               2<=3      ,      0,       0,       0,       1,      0,       2,       3
                                         ,   0.00  ,    0.00  ,    0.00 ,    0.64  ,   0.00  ,    1.27  ,    1.91
                               >5       ,       0,       1,       0,       0,      0,       0,       1
                                        ,   0.00  ,    0.64  ,    0.00 ,    0.00  ,   0.00  ,   0.00  ,    0.64
                               Total          24        39        46       16        5        27       157
                                           15.29     24.84     29.30    10.19     3.18     17.20    100.00

                               Frequency Missing  =  61

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       188

                                                         Ground Water stations

                                                        TABLE  OF RANA BY NITA

                                      RANA(RADON 222-PE-P76002- (PCI/L) )
                                                    NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                      Frequency    ,
                                      Percent      ,0<=5     ,5<=8    ,8<=10   ,>10      ,   Total
                                      ND            ,       0  ,       0 ,       0 ,       0  ,       0
                                                        0.00  ,    0.00 ,    0.00 ,    0.00  ,    0.00
                                      0<=100        ,     332  ,      67 ,      23 ,     68  ,     490
                                                    ,   67.62  ,   13.65 ,    4.68 ,  13.85  ,   99.80
                                      ffffffffffffrfffffffrfffffffrffffffffffffffff*
                                      100<=300      ,       1  ,       0 ,       0 ,      0  ,       1
                                                    ,    0.20  ,    0.00 ,    0.00 ,   0.00  ,    0.20
                                      Total              333        67       23       68       491
                                                       67.82     13.65     4.68    13.85  '  100.00

                                      Frequency Missing  =  4046

-------
                             Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


 DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       190

                                                           Ground Water stations

                                                          TABLE OF RANA BY IROB

                                   RANA(RADON 222-PE-P76002- (PCI/L) )      IROB ( IRON- TOTAL- PO 104 5- (UG/L) )

                                   Frequency    ,
Percent ,ND , 0<=300 ,300<= , 1500<= , >2500 ,
, ,1500 ,2500
ND , 0, 0, 0, 0, 0,
0.00 , 0.00 , 0.00 , 0.00 , .0.00 ,
/////////////"////////V///////"////////"////////"////////"
0<=100 , 19 , 66 , 20 , 3 , 23 ,
, 14.39 , 50.00 , 15.15 , 2.27 , 17.42 ,
///////////// " //////// " //////// " ffffffff " ffffffff~ffffffff "
100<=300 , 0 , 1 , 0 , 0 , 0 ,
, 0.00 , 0.76 , 0.00 , 0.00 , 0.00 ,
Total 19 67 20 3 23
14.39 50.76 15.15 2.27 17.42
Total
0
0.00
131
99.24
1
0.76
132
100.00
                                   Frequency  Missing = 4383

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13 . SAS        191

                                                         Ground Water stations
                                                        TABLE OF RANA BY IROC
                                  RANA(RADON 222-PE-P76002-(PCI/L))
IROC(IRON-DISSOLVED-P01046-(UG/L))
                                  Frequency
                                  Percent
,ND
,0<=300
, >2500
                                ,300<=   ,1500<=
                                ,1500    ,2500
fffffffffffff " ffffffff " ffffffff " ffffffff " fffffff-f " ffffffff "
ND           ,      1,       1,       0,      0,      0,
             ,   0.03 ,    0.03  ,    0.00 ,   0.00 ,   0.00 ,
fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
0<=100       ,   1466 ,    1872  ,     304 ,     87 ,    169 ,
             ,  37.26 ,   47.59  ,    7.73 ,   2.21 ,   4.30 ,
fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
100<=300     ,     13 ,      19  ,       1 ,      0 ,      1 ,
             ,   0.33 ,    0.48  ,    0.03 ,   0.00 ,   0.03 ,
fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
Total            1480      1892       305       87      170
                37.62     48.09      7.75     2.21     4.32
                       Total
                                                                                                    2
                                                                                                 0.05

                                                                                                 3898
                                                                                                99.08

                                                                                                   34
                                                                                                 0.86

                                                                                                 3934
                                                                                               100.00
                                  Frequency Missing = 680

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    10:47   Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       194

                                                         Ground  Water stations

                                                         TABLE  OF RANA BY MANB

                                      RANA(RADON 222-PE-P76002- (PCI/L) )
                                                     MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                      Frequency     ,
                                      Percent       ,ND       ,0<=20   ,20< = 50  , >50      ,  Total
                                      fffffffffffff~ffffffff"fffffffffffffffr ffffffff"
                                      ND            ,       0,       0,       0,       0',       0
                                                       0.00  ,    0.00 ,    0.00 ,    0.00  ,    0.00
                                      0<=100        ,      69  ,      32 ,      14 ,      38  ,     153
                                                    ,   44.52  ,   20.65 ,    9.03 ,   24.52  ,  98.71
                                      fffffffffffff^fffffffT ffffffff" fffffffT ffffffff"
                                      100<=300      ,       1  ,       1 ,       0 ,       0  ,       2
                                                        0.65  ,    0.65 ,    0.00 ,    0.00  ,    1.29
                                      fffffffffffff"ffffffff " //////// " ffffffff " ffffffff "
                                      Total               70        33       14       38       155
                                                       45.16     21.29     9.03    24.52   100.00

                                      Frequency Missing = 4364

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       195

                                                         Ground Water  stations

                                                        TABLE OF RANA  BY  MANC

                                      RANA(RADON 222-PE-P76002-(PCI/L))
                                                    MANC(MANGANESE-DISSOLVED-P01056-(UG/L))
                                      Frequency    ,
                                      Percent      ,ND       ,0<=20    ,20<=50  ,>50     ,   Total
                                      fffffffffffff"ffffffff"ffffffff"ffffffffffffffff"
                                      ND           ,      1  ,       1  ,       0 ,       0 ,       2
                                                   ,   0.03  ,   0.03  ,    0.00 ,    0.00 ,    0.05
                                      fffffffffffff"////////A////////"ffffffff"ffffffff"
                                      0<=100       ,   1604  ,   1091  ,     297 ,     890 ,    3882
                                                   ,  40.95  ,  27.85  ,    7.58 ,   22.72 ,   99.11
                                      fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff
                                      100<=300     ,     12  ,     12  ,       2 ,       7 ,      33
                                                   ,   0.31  ,   0.31  ,    0.05 ,    0.18 ,    0.84
                                      .fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                      Total            1617     1104       299      897     3917
                                                      41.28    28.18      7.63    22.90   100.00

                                      Frequency Missing = 678

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        196

                                                          Ground Water  stations

                                                         TABLE OF RANA  BY  NITI1

                                            RANA(RADON 222-PE-P76002- (PCI/L) )
                                                          NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                            Frequency    ,
                                            Percent      ,ND      ,0<=1    , >1      ,   Total
                                                                   ffffffff
ND
    2
 0.05
    0
 0.00
   0
0.00
0<=100
 3352
85.21
  550
13.98
   3
0.08
100<=300
   26
 0.66
    1
 0.03
   0
0.00
Total
 3380
85.92
  551
14.01
   3
0.08
                                                                                            2
                                                                                         0.05

                                                                                         3905
                                                                                        99.26

                                                                                           27
                                                                                         0.69

                                                                                         3934
                                                                                       100.00
                                            Frequency Missing =647

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       198

                                                          Ground Water stations

                                                         TABLE OF RANA BY HARD

                                               RANA(RADON 222-PE-P76002- (PCI/L) )
                                                              HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                               Frequency    ,
                                               Percent       ,0<=300  ,>300     ,  Total
                                                                            /// A
                                                                                      2.
                                                                                   0.05

                                                                                   3781
                                                                                  99.11

                                                                                      32
                                                                                   0.84

                                                                                   3815
                                                                                 100.00
ND            ,       2  ,       0 ,
                  0.05  ,    0.00 ,
fffffffffffff n ffffffff " ffffffff
0<=100        ,    2898  ,     883 ,
              ,   75.96  ,   23.15 ,
fffffffffffff " ffffffff^ffffffff
100<=300      ,      26  ,       6 ,
              ,    0.68  ,    0.16 ,
ffffffffffffrfffffffffffffff
Total             2926       889
                 76.70     23.30
Frequency Missing  =  743

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        199

                                                          Ground Water stations

                                                         TABLE OF RANA BY DISS

                                                RANA(RADON 222-PE-P76002- (PCI/L) )
                                                              DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                Frequency     ,
                                                Percent       , 0<=500   , >500    ,  Total
                                                ND            ,       2  ,       0 ,       2
                                                              ,    0.06  ,    0.00 ,    0.06
                                                0<=100        ,    2927  ,     657 ,    3584
                                                              ,   80.97  ,   18.17 ,   99.14
                                                100<=300      ,      25  ,       4 ,      29
                                                              ,    0.69  ,    0.11 ,    0.80
                                                Total            2954       661     3615
                                                                 81.72     18.28   100.00

                                                Frequency Missing  =  964

-------
Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA
M:\PW\COOCCUR\REQ07\R07LH13.SAS       200
                                10:47  Monday  12APR99
                              Ground Water stations

                             TABLE OP RANA BY WELLD

 RANA(RADON 222-PE-P76002- (PCI/L) )      WELLD(DEPTH OF WELL-P72008-IN- (FT) )
Frequency
Percent
ND
0<=100
100<=300
Total
,0<=50   , 50<=100 , 100<=250, 250<=500, 500<=
/         ,         ,          ,         ,1000
                                                                                         , >1000
    0
 0.00
    0
 0.00
    2
 0.05
                                                0
                                             0.00
                                            0
                                         0.00
                                                                                              '0
                                                                                             0.00
  925
23.02
  836
20.81
 1395
34.72
                                              585 ,
                                           ' 14 . 56 ,
                                          165
                                         4.11
                                                                                               75
                                                                                             1.87
    4
 0.10
    5 ,
 0.12 ,
   14
 0.35
                                               11
                                             0.27
                                            1
                                         0.02
                                                                                                0
                                                                                             0.00
  929
23.12
  841
20.93
 1411
35.12
                                              596
                                            14.83
                                          166
                                         4.13
                                                                                               75
                                                                                             1.87
                                                                         Total
                                                                             2
                                                                          0.05

                                                                          3981
                                                                         99.08

                                                                            35
                                                                          0.87

                                                                          4018
                                                                        100.00
 Frequency Missing = 502

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO -OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M : \PW\COOCCUR\REQ07\R07LH13 . SAS        201

                                                         Ground Water stations

                                                        TABLE OF RANB BY NITA

                              RANB (RADON 222-TOTAL-P82303- (PCI/L) )     NITA (NITROGEN-NITRATE-P00618- (MG/L)

                                  Frequency    ,
                                  Percent      ,ND      , 0< = 5    , 5<=8    ,8< = 10    , >10      ,   Total
                                  fffffffffffff " ffffffff " ffffffff^ffffffff " fffffffTffffffff "
                                  ND           ,       0,       9 ,      0,      0,       0,       9
                                                   0.00 ,    1.69 ,   0.00 ,   0.00  ,   0.00  ,    1.69
                                  0<=100       ,       0 ,      11 ,      1  ,       0  ,       0  ,      12
                                             .  ,    0.00 ,    2.07 ,   0.19  ,   0.00  ,    0.00  ,    2.26
                                  ffffffffffffffffffftrfffffffffffffffffff fffffffffffff^
                                  100<=300     ,       0 ,     116 ,     16  ,       6  ,      13  ,     151
                                               ,    0.00 ,   21.85 ,   3.01  ,   1.13  ,    2.45  ,   28.44
                                  fffffffffffff "ffffffff " ffffffff^ffffffff " ////////"//////// "
                                  300<=   1000 ,       1 ,     166 ,     38  ,      12  ,      41  ,     258
                                               ,    0.19 ,   31.26 ,   7.16  ,   2.26  ,    7.72  ,   48.59
                                  /////////////V///////V///////"////////* ////////"////////"
                                  1000<=  3000 ,       2 ,      59 ,      9  ,       6  ,      13  ,      89
                                                   0.38 ,   11.11 ,   1.69  ,   1.13  ,    2.45  ,   16.76
                                  >3000        ,       0,      8,      3,       0,       1,      12
                                                   0.00  ,   1.51  ,   0.56  ,    0.00  ,    0.19 ,    2.26
                                  fffffffffffff " ffffff/rfffffffrffffffff " fffffffTffffffff "
                                  Total               3      369       67        24        68      531
                                                   0.56    69.49    12.62      4.52     12.81   100.00

                                  Frequency Missing = 4129

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).



DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        203

                                                         Ground Water stations

                                                        TABLE OF RANB BY IROB

                                  RANB(RADON 222-TOTAL-P82303-(PCI/L))      IROB(IRON-TOTAL-P01045-(UG/L))

                                  Frequency    ,
                                  Percent      ,ND      ,0<=300  ,300<=   ,1500<=   ,>2500    ,   Total
                                                                 ,1500    ,2500
                                  ND           ,       0,      1,      0,      0,       1,       2
                                               ,    0.00 ,   0.71  ,   0.00  ,   0.00  ,    0.71  ,    1.42
                                  0<=100       ,       0,      1,      0,      0,       0,       1
                                               ,    0.00 ,   0.71  ,   0.00  ,   0.00  ,    0.00  ,    0.71
                                  ffffffffffffrffffffff~ffffffff"ffffffff~ffffffff~ffffffff~
                                  100<=300     ,       1,      9  ,      3,      1,       2,      16
                                                   0.71 ,   6.38  ,   2.13  ,   0.71  ,    1.42  ,   11.35
                                  fffffffffffff"ffffffff"fffffffrfffffffrffffffff"ffffffff "
                                  300<=   1000 ,       3 ,     13  ,      8  ,      1  ,       7  ,      32
                                                   2.13 ,   9.22  ,   5.67  ,   0.71  ,    4.96  ,   22.70
                                  fffffffffffff~ffffffff~ffffffff"ffffffffffffffff"ffffffff"
                                  1000<=  3000 ,      10 ,     25  ,      2  ,      0  ,       5  ,      42
                                               ,    7.09 ,  17.73  ,   1.42  ,   0.00  ,    3.55  ,   29.79
                                  >3000        ,       9 ,      22 ,      8  ,       1  ,       8  ,      48
                                                   6.38 ,   15.60 ,   5.67  ,   0.71  ,    5.67  ,   34.04
                                  fffffffffffff"fffffffrffffffff"ffffffff~ffffffff~fffffffr
                                  Total              23       71       21         3        23       141
                                                  16.31    50.35    14.89     2.13     16.31    100.00

                                  Frequency Missing = 4502

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday   12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       204

                                                         Ground Water stations
                                                        TABLE OF RANB BY  IROC
                              RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                      IROC(IRON-DISSOLVED-P01046-(UG/L))
                                  Frequency
                                  Percent
                                  ND
                                  0<=100
                                  100<=300
300<
                                  >3000
                                  Total
             ,ND       ,0<=300   ,300<=    ,1500<=  ,>2500
                       ,         ,1500     ,2500     ,         ,
              ////////"ffffffff"////////"////////A////////'
                   28  ,     15  ,       8  ,       1 ,       9 ,
                 0.70  ,   0.37  ,    0.20  ,    0.02 ,    0.22 ,
                   89  ,     71  ,      21  ,       5 ,      18 ,
                 2.22  ,   1.77  ,    0.52  ,    0.12 ,    0.45 ,
              '////////"////////"////////"////////"////////'
                  306  ,    421  ,     111  ,      55 ,      69 ,
                 7.65  ,  10.52  ,    2.77  ,    1.37 ,    1.72 ,
                                          1000
                                  1000<=  3000
     755 ,     922 ,     127 ,      23 ,      53  ,
   18.87 ,   23.04 ,    3.17 ,    0.57 ,    1.32  ,
V///////V///////V///////V///////V///////*
     251 ,     368 ,      29 ,       4 ,      20  ,
    6.27 ,    9.20 ,    0.72 ,    0.10 ,    0.50  ,
'////////"////////V///////V///////"////////*
      72 ,     134 ,      10 ,       1 ,       5  ,
    1.80 ,    3.35 ,    0.25 ,    0.02 ,    0.12  ,
                 1501
                37.52
             1931
            48.26
 306
7.65
  89
2.22
 174
4.35
                                                Total
    61
  1.52

   204
  5.10

   962
 24.04

  1880
 46.99

   672
 16.80

   222
  5.55

  4001
100.00
                                  Frequency Missing = 734

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       207

                                                        Ground Water stations

                                                       TABLE OF RANB BY MANB

                                     RANB (RADON 222-TOTAL-P82303- (PCI/L) )
                                                   MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                     Frequency     ,
                                     Percent       ,ND       , 0<=20    ,20<=50   , >50      ,   Total
                                     ffffft fffffffn ffffffff ffffffff ffffffff ffffffff
                                     ND            ,      1  ,       0  ,      1  ,       0 ,       2
                                                   ,   0.61  ,   0.00  ,   0.61  ,   0.00 ,    1.22
                                     ///////////// V/////// "//////// V///////"//////// "
                                     0<=100        ,      0  ,       2  ,      0  ,       1 ,       3
                                                      0.00  ,   1.22  ,   0.00  ,   0.61 ,    1.83
                                     fffffffffffff " ffffffff ffffffff " ffffffff " ffffffff "
                                     100<=300      ,      7  ,       3  ,      2  ,       8,      20
                                                   ,   4.27  ,   1.83  ,   1.22  ,   4.88 ,   12.20
                                     fffffffffffff " ffffffff*ffffffff"ffffffff * ffffffff "
                                     300<=   1000  ,     11  ,      11  ,      4  ,      13 ,      39
                                                   ,   6.71  ,   6.71  ,   2.44  ,   7.93 ,   23.78
                                     fffffffffffff" fffffffrfffffffrfffffffrffffffff
                                     1000<=  3000  ,     27  ,       8  ,      6  ,      10 ,      51
                                                   ,  16.46  ,   4.88  ,   3.66  ,   6.10 ,   31.10
                                      >3000
                                     Total
                                     Frequency Missing  =  4481
28 ,
17.07 ,
JJJJJJ J
74
45.12
10 ,
6.10 ,
fffffff f.
34
20.73
3 ,
1.83 ,
i JJJJJJ J
16
9.76
8 ,
4.88 ,
///////
40
24.39
49
29.88
164
100.00

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
 DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        208

                                                          Ground Water  stations
                                                         TABLE OF RANB  BY MANC

                                       RANB (RADON 222-TOTAL-P82303- (PCI/L) )
                                                     MANC (MANGANESE-DISSOLVED- P01056- (UG/L) )
                                       Frequency    ,
                                       Percent
                                       fffffffffffff
                                       ND


                                       fffffffffffff
                                       0<=100
                                       100<=300


                                       fffffffffffff"
                                       300<=   1000 ,


                                       fffffffffffff"
                                       1000<=  3000 ,
                                       >3000


                                       fffffffffffff
                                       Total
ND
ffffffff
29
0.73
ffffffff
109
2.74
ffffffff
324
8.13
ffffffff
878
22.04
ffffffff
259
6.50
ffffffff
50
1.26
ffffffff
1649
41.39
,0<=20
"ffffffff
11
0.28
"ffffffff
35
, 0.88
"ffffffff
245
6.15
"ffffffff
480
12.05
"ffffffff
, 232
5.82
"ffffffff
121
3.04
"ffffffff
1124
28.21
,20<=50
"ffffffff
2
, 0.05
"fffffff.f
14
0.35
"ffffffff
91
, 2.28
"ffffffff
130
3.26
"ffffffff
47
1.18
"ffffffff
18
0.45
"ffffffff
302
7.58
,>50
"ffffffff"
18 ,
0.45 ,
"ffffffff"
46 ,
1.15 ,
"ffffffff"
298 ,
7.48 ,
"ffffffff"
389 ,
9. 76 ,
"ffffffff"
128 ,
3.21 ,
"ffffffff"
30 ,
0.75 ,
"ffffffff"
909
22.82
Total
60
1.51

204
5.12

958
24.05

1877
47.11

666
16.72

219
5.50

3984
100.00
                                       Frequency Missing = 733

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS        209

                                                         Ground Water stations

                                                        TABLE OF RANB BY NITI1

                                           RANB(RADON 222-TOTAL-P82303-(PCI/L)}
                                                         NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                           Frequency    ,
                                           Percent      ,ND       ,0<=1     ,>1       ,   Total
                                           fffffffffffff "ffffffff"ffffffff"ffffffff"
                                           ND           ,      47  ,      9  ,       0  ,      56
                                                        ,    1.19  ,   0.23  ,   0.00  ,    1.41
                                           fffffffffffff"ffffffff"ffffffff"ffffffff"
                                           0<=100       ,     180  ,     22  ,       0  ,     202
                                                        ,    4.55  ,   0.56  ,   0.00  ,    5.10
                                           fffffffffffff"ffffffff"ffffffff"ffffffff"
                                           100<=300
300<
                                                   1000
1000<
                                                   3000
                                           >3000
                                           Total
     770 ,     174 ,       0  ,     944
   19.45 ,    4.40 ,    0.00  ,  23.84
"ffffffff"ffffffff"ffffffff"
    1608 ,     253 ,       0  ,   1861
,   40.62 ,    6.39 ,    0.00  ,  47.01
"ffffffff"ffffffff"ffffffff"
     587 ,      86 ,       3  ,     676
,   14.83 ,    2.17 ,    0.08  ,  17.08
"ffffffff"ffffffff"ffffffff"
,     208 ,      12 ,       0  ,     220
,    5.25 ,    0.30 ,    0.00  ,   5.56
"ffffffff"ffffffff"ffffffff"
    3400      556        3     3959
   85.88    14.04     0.08   100.00
                                           Frequency Missing = 744

-------
Appendix B-sta-gwi Co-occurrence frequency counts by stations (ground water).
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       211

                                                          Ground Water stations

                                                         TABLE OF RANB BY HARD

                                                RANB(RADON 222-TOTAL-P82303-(PCI/L))
                                                              HARD(HARDNESS-TOTAL-POO900-(MG/L))
                                                Frequency    ,
                                                             ,0<=300  ,>300
                    Percent
                    ff
                    ND
                                                                   51 ,
                                                                 1.31 ,
'////////"
       9 ,
    0.23 ,
                    0<=100
                                                                  179 ,
                                                                 4.59 ,
                    100<=300
                                                                  665 ,
                                                                17.06 ,
Total

   60.
 1.54

  202
 5.18
     290 ,     955
    7.44 ,   24.50
      23 ,
    0.59 ,
                    300<=   1000 ,    1346 ,     485  ,    1831
                                 ,   34.53 ,   12.44  ,   46.97
                    1000<=  3000 ,     552 ,
                                 ,   14.16 ,
                    /////////////"////////"
                    >3000        ,     210 ,
                                     5.39 ,
                    Total
                                                                            83  ,     635
                                                                          2.13  ,   16.29

                                                                             5  ,     215
                                                                          0.13  ,    5.52

                                                                 3003      895      3898
                                                                77.04    22.96    100.00
                    Frequency Missing = 787

-------
                            Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).


DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       212

                                                         Ground Water stations

                                                        TABLE OF RANB BY DISS

                                               RANB (RADON 222-TOTAL-P82303- (PCI/L) )
                                                             DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                               Frequency     ,
                                               Percent       ,0<=500   ,>500    ,   Total
                                               ND                  48  ,      10 ,      58
                                                             ,    1.31  ,    0.27 ,    1.58
                                               0<=100        ,     163  ,      22 ,     185
                                                                 4.43  ,    0.60 ,    5.03
                                               fffffffffffffnffffffffffffffff
                                               100<=300      ,     671  ,     200 ,     871
                                                                18.25  ,    5.44 ,   23.69
                                               300<=   1000  ,    1393  ,     363 ,    1756
                                                             ,   37.89  ,    9.87 ,   47.77
                                               1000<=  3000  ,     536  ,      68 ,     604
                                                             ,   14.58  ,    1.85 ,   16.43
                                               /////////////*////////"////////"
                                               >3000         ,     199  ,       3 ,     202
                                                             ,    5.41  ,    0.08 ,    5.50
                                               ///////////// "//////// V/////// "
                                               Total             3010       666     3676
                                                                81.88     18.12   100.00

                                               Frequency Missing =  1027

-------
                           Appendix B-sta-gw. Co-occurrence frequency counts by stations (ground water).
DRINKING WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   10:47  Monday  12APR99
M:\PW\COOCCUR\REQ07\R07LH13.SAS       213

                                                        Ground Water stations

                                                       TABLE OF RANB BY WELLD

                            RANB(RADON 222-TOTAL-P82303- (PCI/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                            Frequency     ,
                            Percent       , 0<=50   , 50<=100  , 100<=250, 250<=500, 500<=    , >1000    ,   Total
                                          /        /         /         ,         ,1000
                            ffffffffffffrfffffffrfffffffrfffffffrfffffffTfffffffr ffffffff"
                            ND            ,      9 ,      5  ,     21  ,      7  ,      3  ,     13  ,      58
                                             0.22 ,   0.12  ,   0.51  ,   0.17  ,   0.07  ,    0.32  ,    1.41
                            ///////////// "ffffffff "ffffffff ^ ffffffff "ffffffff "ffffffff "ffffffff "
                            0<=100        ,     13 ,     26  ,     58  ,     49  ,     23  ,     10  ,     179
                                             0.32 ,   0.63  ,   1.41  ,   1.19  ,   0.56  ,    0.24  ,    4.34
                            100<=300      ,    234  ,    189  ,    313  ,    156  ,     43  ,      30  ,     965
                                             5.67  ,   4.58  ,   7.59  ,   3.78  ,    1.04  ,    0.73  ,   23.39
                            fffffffffffff"ffffffff"ffffffff"ffffffff" ffffffff" ffffffff" ffffffff A
                            300<=   1000  ,    493  ,    466  ,    672  ,    265  ,     79  ,      20  ,    1995
                                          ,  11.95  ,  11.29  ,  16.29  ,   6.42  ,   -1.91  ,    0.48  ,   48.35
                            fffff ffffffff "ffffffff "fffffffTffffffff "ffffffff "ffffffff "ffffffff "
                            1000<=  3000  ,    183  ,    141  ,    249  ,     95  ,     21  ,       3  ,     692
                                          ,   4.44  ,   3.42  ,   6.03  ,   2.30  ,    0.51  ,    0.07  ,   16.77
                            >3000         ,     15  ,     41  ,    130  ,     50  ,       1  ,       0  ,     237
                                          ,   0.36  ,   0.99  ,   3.15  ,   1.21  ,    0.02  ,    0.00  ,    5.74
                            ///////////// "ffffffff "ffffffff "ffffffff"ffffffff" ffffffff "ffffffff "
                            Total             947      868     1443      622       170        76      4126
                                            22.95    21.04    34.97     15.08      4.12      1.84    100.00

                            Frequency Missing =520

-------
                   Appendix C




Well depth frequency tables for ground water samples.

-------
                                Appendix C. Well depth frequency tables for ground water samples.


         DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    18:25  Thursday   08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS        1

                                                        TABLE OF ARS1 BY WELLD

                               ARSKARSENIC-DISSOLVED-P01000-(UG/L) )     WELLD(DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency,
                               Percent  ,0< = 50   ,50< = 100 ,100< = 250,250< = 500, 500<=    , >1000   ,   Total
                                                                             ,1000
                               ND       ,     993 ,     809 ,     903  ,    465  ,     208  ,     143 ,    3521
                                        ,.  11.72 ,    9.55 ,   10.66  ,    5.49  ,    2.46  ,    1.69 ,   41.57

                               0<=2     ,     315 ,     336 ,     508  ,    336  ,     165  ,      53 ,    1713
                                            3.72 ,    3.97 ,    6.00  ,    3.97  ,    1.95  ,    0.63 ,   20.22

                               2<=5     ,     240 ,     231 ,     358  ,    234  ,      89  ,      66 ,    1218
                                            2.83 ,.   2.73 ,    4.23  ,    2.76  ,    1.05  ,    0.78 ,   14.38

                               5<=10    ,     152 ,     165 ,     225  ,    127  ,      65  ,      28 ,     762
                                   ;fi    ,    1.79 ,    1.95 ,    2.66  ,    1.50  ,    0.77  ,    0.33 ,    9.00

                               10<=20   ,      98 ,     121 ,     197  ,    100  ,      48  ,      31 ,     595
                                            1.16 ,    1.43 ,    2.33  ,    1.18  ,    0.57  ,    0.37 ,    7.02

                               >20      ,'    160 ,     123 ,     160  ,    123  ,      69  ,      26 ,     661
                                            1.89 ,    1.45 ,    1.89  ,    1.45  ,    0.81  ,    0.31 ,    7.80

                               Total        1958     1785     2351      1385       644       347     8470
                                           23.12    21.07    27.76     16.35      7.60      4.10   100.00

                               Frequency Missing = 137383 •

-------
                                Appendix C. Well depth frequency tables for ground water samples.
         DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   18:25  Thursday   08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS         2

                                                        TABLE OF ARS2 BY WELLD

                               ARS2(ARSENIC-TOTAL-P01002-(UG/L))     WELLD(DEPTH OF  WELL-P72008-IN-(FT))

                               Frequency,
                               Percent  ,0< = 50   ,50< = 100 ,100<=250,250<=500,500< = - -  ,>1000   ,   Total
                                                                             ,1000

                               ND       ,    208 ,     103 ,     109 ,     46  ,     35 ,      68- ,     569
                                           21.99 ,   10.89 ,   11.52 ,   4.86  ,   3.70 ,    7.19 r  60.15

                               0<=2     ,     50 ,      20 ,      31 ,     58  ,     44 ,      15 ,     218
                                            5.29 ,    2.11 ,    3.28 ,   6.13  ,   4.65 ,    1.59 ,   23.04

                               2<=5     ,     17 ,      12 ,       7 ,     10  ,       2 ,       3 ,      51
                                            1.80 ,    1.27 ,    0.74 ,   1.06  ,   0.21 ,    0.32 ,    5.39

                               5<=10    ,     16 ,       7 ,       6 ,       1  ,       0 ,       1 ,      31
                                            1.69 ,    0.74 ,    0.63 ,   0.11  ,   0.00 ,    0.11 ,    3.28

                               10<=20   ,      6 ,      11 ,       6 ,       0  ,       0 ,       0 ,      23
                                            0.63 ,    1.16 ,    0.63 ,   0.00  ,   0.00 ,    0.00 ,    2.43

                               >20      ,     16 ,      22 ,      14 ,       2  ,       0 ,       0 ,      54
                                            1.69 ,    2.33 ,    1.48 ,   0.21  ,   0.00 ,    0.00 ,    5.71

                               Total         313      175      173      117       81       87      946
                                           33.09    18.50    18.29    12.37     8.56     9.20   100.00

                               Frequency Missing = 144907

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   18:25   Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS         3

                                                         TABLE OF SULF BY WELLD

                               SULF(SULFATE-DISSOLVED-P00945-(MG/L))     WELLD(DEPTH OF WELL-P72008-IN-(FT))

                               Frequency,
                               Percent   ,0<=50   ,50<=100 ,100<=250,250<=500,500<=   ,>1000    ,  Total
                                                                              ,1000
ND
/
0< = 25
/
25<=120 ,
1
120<=250 ,
*
250<=500 ,
/
>500
/
Total
256 ,
1.11 ,
2630 ,
11.38 ,
1941 ,
8.40 ,
404 ,
1.75 ,
395 ,
1.71 ,
641 ,
2.77 ,
6267
27.12
. 170 ,
0.74 ,
1964 ,
8 .50 ,
1429 ,
6.18 ,
714 ,
3.09 ,
404 ,
1.75 ,
310 ,
1.34 ,
4991
21.60
219 ,
0. 95 ,
2418 ,
10.46 ,
1612 ,
6.98 ,
526 ,
2.28 ,
176 ,
0.76 ,
285 ,
1.23 ,
5236
22.66
92 ,
0.40 ,
1330 ,
5.76 ,
991 ,
4.29 ,
287 ,
1.24 ,
138 ,
0.60 ,
148 ,
0.64 ,
2986
12.92
15 ,
0.06 ,
784 ,
3.39 ,
961 ,
4.16 ,
388 ,
1.68 ,
184 ,
0.80 ,
117 ,
0.51 ,
2449
10.60
30 ,
0.13 ,
387 ,
1.67 ,
267 ,
1.16 ,
207 ,
0.90 ,
54 ,
0.23 ,
233 ,
1.01 ,
1178
5.10
782
3 .38
9513
41.17
7201
31.16
2526
10.9'3
1351
5.85
1734
7.50
23107
100. 00
                               Frequency Missing = 122746

-------
                                Appendix C. Well depth frequency tables for ground water samples.
        DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   18:25  Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS        4

                                                         TABLE OF URM5 BY WELLD

                               URM5(URANIUM  235-DISSOLVED-P22620-(PCI/L))      WELLD(DEPTH OF WELL-P72008-IN-
(FT))
                               Frequency,
                               Percent   ,0<=50    ,50<=100 ,100<=250,250<=500,500<=   ,>1000    ,  Total
                                                                              ,1000    ,          ,
ND

0< = 5

5<=20

20<=50

50<=60

>60

Total

0 ,
0.00 ,
29 ,
, 53.70 ,
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
29
53.70

3

3

0

0

1

3

12
2 ,
.70 ,
2 ,
.70 ,
0 ,
.00 ,
0 ,
.00 ,
1 ,
.85 ,
2 ,
.70 ,
7
.96

9

7

1

0

0

9

27
5 ,
.26 ,
4 ,
.41 ,
1 ,
.85 ,
0 ,
.00 ,
0 ,
.00 ,
5 ,
.26 ,
15
.78

0.

3.

0.

0.

0.

0.

3.
0 ,
00 ,
2 ,
70 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
2
70

0

0

0

0

0

0

0
0 ,
.00 ,
0 ,
.00 ,
o ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0
.00

1

0

0

0

0

0

1
1 ,
.85 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
1
.85
8
14.81
37
68.52
1
1.85
0
0.00
1
1.85
7
12.96
54
100.00
                               Frequency Missing = 145799

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   18:25  Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS         5

                                                         TABLE OF URM8 BY WELLD

                               URM8(URANIUM 238-DISSOLVED-P22603-(PCI/L))      WELLD(DEPTH OF WELL-P72008-IN-
1000    ,  Total
                                                                              ,1000
ND

0< = 5

5<=20

20<=50

50<=60

>60

Total

0 ,
0.00 ,
1 ,
1.85 ,
18 ,
, 33.33 ,
9 ,
, 16.67 ,
1 ,
1.85 ,
0 ,
0.00 ,
29
53.70

3

0

3

0

0

5

12
2 ,
.70 ,
0 ,
.00 ,
2 ,
.70 ,
0 ,
.00 ,
0 ,
.00 ,
3 ,
.56 ,
7
.96

5

7

1

0

0

12

27
3 ,
.56 ,
4 ,
.41 ,
1 ,
.85 ,
0 ,
.00 ,
0 ,
.00 ,
7 ,
-96 ,
15
.78

0

0

0

0

0

3

3
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
2 ,
.70 ,
2
.70

0

0

0

0

0

0

0
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0
.00

0.

1.

0.

0.

0.

0.

1.
o ,
00 ,
1 ,
85 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
1
85
5
9.26
6
11.11
21
38.89
9
16.67
1
1.85
12
22.22
54
100.00
                               Frequency Missing = 145799

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   18:25   Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS         6

                                                         TABLE OF RADA BY WELLD

                               RADA(RADIUM  226-DISSOLVED-P09510-(PCI/L))  .    WELLD(DEPTH OF WELL-P72008-IN-
(FT))
                               Frequency,
                               Percent   , 0< = 50   ,50< = 100 ,100<=250,250<=500,500<=   , >1000    ,   Total
                                                                              ,1000
ND

0< = 2

2< = 3

3<=4

>5

Total

f
2
1
1
/
0
1
o
/
0

3
2 ,
.63 ,
1 ,
.32 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
3
.95
8 ,
10.53 ,
5 ,
6.58 ,
0 ,
0.00 ,
0 ,
0.00 ,
4 ,
5.26 ,
17
22.37
17 ,
22.37 ,
5 ,
6.58 ,
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
22
28.95
9 ,
11.84 ,
1 ,
1.32 ,
0 ,
0.00 ,
0 ,
0.00 ,
0 ,
0.00 ,
10
13.16
1 ,
1.32 ,
1 ,
1.32 ,
1 ,
1.32 ,
1 ,
1.32 ,
0 ,
0.00 ,
4
5.26
0 ,
0.00 ,
14 ,
18.42 ,
0 ,
0.00 ,
4 ,
5.26 ,
2 ,
2.63 ,
20
26.32
37
48.68
27
35.53
1
1.32
5
6.58
6
7.89
76
100.00
                               Frequency Missing = 145777

-------
                                 Appendix C. Well depth frequency tables for ground water samples.


         DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    18:25   Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS         7

                                                         TABLE  OF RADB  BY  WELLD

                               RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))      WELLD(DEPTH OF WELL-P72008-IN-
(FT))
                               Frequency,
                               Percent   ,0< = 50   ,50< = 100  ,100<=250,250< = 500, 500<=   ,>1000    ,   Total
                                                                              ,1000
ND

0< = 2

2< = 3

3<=4

4< = 5

>5

Total

/
0
/
, 14
*
4
/
0
/
0
/
0

20
0 ,
.00 ,
15 ,
.02 ,
5 ,
.67 ,
1 ,
.93 ,
0 ,
.00 ,
1 ,
.93 ,
22
.56
2 ,
1.87 ,
24 ,
22.43 ,
5 ,
4.67 ,
4 ,
3.74 ,
3 ,
2.80 ,
1 ,
0.93 ,
39
36.45
0 ,
0.00 ,
16 ,
14.95 ,
4 ,
3.74 ,
2 ,
1.87 ,
2 ,
1.87 ,
1 ,
0.93 ,
25
23.36

1

4

0

0

0

0

7
2 ,
.87 ,
5 ,
.67 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
1 ,
.93 ,
8
.48

0

0

0

0

0

0

0
0 ,
.00 ,
1 ,
.93 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
1
.93

3

7

0

0

0

0

11
4 ,
.74 ,
8 ,
.48 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
0 ,
.00 ,
12
.21
8
7.48
69
64.49
14
13.08
' 7
6.54
5
4.67
4
3.74
107
100.00
                                Frequency Missing = 145746

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   18:25  Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS        8

                                                         TABLE OF RADC BY WELLD

                               RADC(RADIUM  226-PE DISSOLVED-P76001-(PCI/L))      WELLD(DEPTH OF WELL-P72008-
IN-(FT))
                               Frequency,
                               Percent   ,0<=50    ,50<=100 ,100<=250,250<=500,500<=   ,>1000   ,   Total
                                                                              ,1000
ND

0<=2

2< = 3

>5

Total

/
0.
I
, 15.
*
0.
1
0.

15.
0 ,
00 ,
25 ,
06 ,
0 ,
00 ,
0 ,
00 ,
25
06
0 ,
0.00 ,
38 ,
22.89 ,
0 ,
0.00 ,
1 ,
0.60 ,
39
23.49

0

28

0

0

28
0 ,
.00 ,
47 ,
.31 ,
0 ,
.00 ,
0 ,
.00 ,
47
.31

0

9

0

0

10
1 ,.
.60 ,
16 ,
.64 ,
1 ,
.60 ,
0 ,
.00 ,
18
.84

0.

3.

0.

0.

3.
..0_,
00 ,
5 ,
01 ,
0 ,
00 ,
0 ,
00 ,
5
01
.,4, ,
2.41 ,
26 ,
15.66 ,
2 ,
1.20 ,
0 ,
0.00 ,
32
19.28
5
3.01
157
94.58
3
1.81
1
0.60
166
100.00
                               Frequency Missing = 145687

-------
                                Appendix C. Well depth frequency tables for ground water samples.

                                                                                       •
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   18:25   Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS         9

                                                         TABLE OF RANA BY WELLD

                             RANA(RADON  222-PE-P76002-(PCI/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT))

                             Frequency    ,
                             Percent       ,0<=50   ,50<=100 ,100<=250,250<=500,500<=   ,>1000    ,   Total
                                                                                ,1000    ,
ND

0<=100

100<=300

Total

1
0
,
, 21
/
0

21
0 ,
.00 ,
963 ,
.68 ,
4 ,
.09 ,
967
.77
0 ,
0.00 ,
1011 ,
22.76 ,
8 ,
0.18 ,
1019
22.94
2 ,
0.05 ,
1543 ,
34.74 ,
18 ,
0.41 ,
1563
35.19
0 ,
0.00 ,
629 ,
14.16 ,
11 ,
0.25 ,
640
14.41
0 ,
0.00 ,
171 ,
3.85 ,
1 ,
0.02 ,
172
3.87

0

1

0

1
0 ,
. 00 ,
81 ,
.82 ,
0 ,
.00 ,
81
.82
2
0.05
4398
99.01
42
0.95
4442
100.00
                             Frequency  Missing = 141411

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   18:25  Thursday  08APR99
M:\PW\COOCCUR\REQ07\R07LH12.SAS        10

                                                        TABLE OF RANB BY WELLD

                             RANB(RADON 222-TOTAL-P82303-(PCI/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT))

                             Frequency    ,
                             Percent       ,0< = 50   ,50< = 100 ,100<=250,250< = 500,500<=    , >1000    ,   Total
                                                                               ,1000

                             ND           ,       9 ,       5 ,      26  ,      7  ,      3  ,     13  ,      63
                                              0.20 ,    0.11 ,    0.58  ,   0.15  ,   0.07  ,    0.29  ,    1.39

                             0<=100        ,      13 ,      27 ,      59  ,     51  ,     25  ,     11  ,     186
                                              0.29 ,    0.60 ,    1.31  ,   1.13  ,   0.55  ,    0.24  ,    4.12

                             100<=300     ,     240 ,     223 ,     329  ,    161  ,     43  ,     33  ,    1029
                                              5.31 ,    4.94 ,    7.28  ,   3.56  ,   0.95  ,    0.73  ,   22.78

                             300<=   1000 ,     511 ,     557 ,     747  ,    284  ,     81  ,     21  ,    2201
                                          ,   11.31 ,   12.33 ,   16.53  ,   6.29  ,   1.79  ,    0.46  ,   48.72

                             1000<=   3000 ,     188 ,     147 ,     279  ,     99  ,     23  ,       3  ,     739
                                              4.16 ,    3.25 ,    6.18  ,   2.19  ,   0.51  ,    0.07  ,   16.36

                             >3000        ,      19 ,      71 ,     149  ,     60  ,      1  ,       0  ,     300
                                              0.42 ,    1.57 ,    3.30  ,   1.33  ,   0.02  ,    0.00  ,    6.64

                             Total             980     1030     1589      662      176       81      4518
                                             21.69    22.80    35.17    14.65     3.90      1.79    100.00

                             Frequency Missing = 141335

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         31
(FT)
                                                         TABLE OF ANT1  BY WELLD

                               ANTKANTIMONY-DISSOLVED-P01095- (UG/L) )      WELLD (DEPTH OF WELL-P72008-IN-
                               Frequency |
                               Percent   JO - 50  |50-100   |lOO-250  (250-500 1 500-1000 1 >1000    |   Total
	 h 	
ND |
33
0-6
1 o
> 6 |
0
Total £
34
99 | 368 635
59 15.47 | 26.69
21 7 | 5
88 j 0.29 0.21
601
25 0.00 0.04
26 375 641
72 15.76 26.94
i 	 r.
313 |
13.16 j
0.21 |
0.04 j
319
13.41
123
5.17
4
0.17
0
0.00
127
5.34
i 	 f
72 2310
3.03 97.10
18 60
0.76 j 2.52
1 9
0.04 0.38
91 2379
3.83 100.00
                               Frequency Missing = 143474

-------
                                Appendix C. Well depth frequency tables for ground water samples.



          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         32


                                                         TABLE OF ANT2 BY WELLD

                               ANT2 (ANTIMONY-TOTAL-P01097- (UG/L) )     WELLD (DEPTH OF WELL-P72008- IN- (FT) )

                               Frequency |
                               Percent   JO  -  50  |50-100   |lOO-250  | 250-500 [500-1000 | >1000    |   Total
ND

0-6

> 6

Total

h 	 1 	 1--
96 59 |
24.18 | 14.86 |
4 8 |
1.01 2.02 |
0 | 0 |
0.00 | 0.00 |
100 67
25.19 16.88
44
11.08
3
0.76
o
0.00
47
11.84
i- 	 1
67
16.88
3
0.76
o
0.00
70
17.63
48 |
12.09 |
o 1
0.00 |
o 1
0.00 |
48
12.09
59
14.86

0.25
5
1.26
65
16.37
373
93.95
19
4 . 79
5
1.26
397
100.00
                               Frequency Missing = 145456

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         33


                                                         TABLE OF BAR1  BY WELLD

                               BARKBARIUM-DISSOLVED-P01005- (UG/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  |0  -  50  |50-100   |lOO-250  |250-500 | 500-1000 | >1000    |   Total
ND
0-4
> 4
Total
121
1.80
38
0.56
1683
25.00
1842
27.37
84 | 121
1.25 1.80 j
65 95
0.97 | 1.41
1426 1294 |
21.19 19.22 1
1575 1510
23.40 22.43 1
68 54
L.01 j 0.80
38 | 16
D.56 0.24
802 | 468
1.92 6.95
908 538
3.49 7.99
47
0.70
13
0.19
298
4.43
358
5.32
495
7.35
265
3.94
5971
88.71
6731
100.00
                               Frequency Missing = 139122

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        34


                                                         TABLE OF BAR2 BY WELLD

                               BAR2 (BARIUM-SUSPENDED-P01006- (UG/L) )      WELLD(DEPTH OF  WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  JO - 50   |50-100  |100-250 |250-500  | 500-1000 | >1000    |   Total
                               ND        |      0|       0|       0|       0|      0|       0|       0
                                         I   o.oo  j    o.oo j    o.oo j    o.oo  j   o.oo  j    o.oo j    o.oo
                               --------- + -------- + -------- + -------- H --------- + -------- + -------- +
                               >4       |      0|       0|       1 |       0|      0|       0|       1
                                         j   0.00  j    0.00 j  100.00 j    0.00  I   0.00  I    0.00 j  100.00
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               Total           0010001
                                            0.00      0.00   100.00     0.00     0.00      0.00   100.00

                               Frequency Missing  =  145852

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         35


                                                         TABLE OF BAR3  BY WELLD

                               BAR3(BARIUM-TOTAL-P01007- (UG/L) )      WELLD (DEPTH OF WELL-P72008- IN- (FT) )

                               Frequency |
                               Percent   JO  -  50  |50-100   |100-250  (250-500 | 500-1000 | >1000    |   Total
ND

> 4

Total

100
14. 99
126
18.89
226
33.88
40 |
6.00 |
71 |
10.64 |
111
16.64
37
5.55
64
9.60
101
15.14
69
10.34
46
6.90
115
17.24
1 	 h-
36 |
5.40 |
30 |
4.50 |
66
9.90
9
1.35
39
5.85
48
7.20
291
43.63
376
56.37
667
100.00
                               Frequency Missing = 145186

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER  CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        36


                                                        TABLE OF BER1  BY WELLD

                               BERKBERYLLIUM-DISSOLVED-POIOIO-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-
(FT))
                               Frequency|
                               Percent  JO - 50.  |50-100   |lOO-250  |250-500 1500-10001>1000    |  Total
                               	+	+	+	+	+	+	+
                               ND       |    1538  |   1150  |    1070  |     568 |     244 |     168  |   4738
                                        j   30.77  j  23.01  j   21.41  |   11.36 |    4.88 j    3.36  j  94.80

                                                                                                    230
                                                                                                   4.60

                               > 4      |      11  |      8  |      11  |       0 |       0 |       0  |     30
                                        I    0.22  j   0.16  j    0.22  j    0.00 j    0.00 |    0.00  j   0.60

                               Total        1611     1224      1126       580      267      190     4998
                                           32.23    24.49     22.53     11.60     5.34     3.80   100.00

                               Frequency Missing  = 140855
0-4 | 62 |
j 1.24 1
	 _ 	 	 J 	 ... 	 L 	 _
66 | 45 | 12 | 23 |
.32 0.90 j 0.24 j 0.46 j
	 	 -J.- 	 	 	 L 	 L 	 _ -i. -
0
22
44

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday   27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        37


                                                         TABLE OF BER2 BY WELLD

                               BER2 (BERYLLIUM-TOTAL- P01012 - (UG/L) )      WELLD (DEPTH OF  WELL-P72008-IN- (FT) )

                               Frequency]
                               Percent   JO  -  50   |50-100  |lOO-250 |250-500  | 500-1000 | >1000   |   Total
                               ND        |     132  |      98 |      80 |      43  |      51  |      82 |     486
                                         j   25.14  j   18.67 j   15.24 j    8.19  j    9.71  j   15.62 |   92.57
                               --------- + -------- + -------- 4. -------- 4. -------- + -------- + -------- +
                               0-4     |      15  |      12 |       8 |       0  |       0  |       3 |      38
                                         j    2.86  j    2.29 j    1.52 j    0.00  |    0.00  j    0.57 j    7.24
                               --------- + -------- + -------- + -------- 4. -------- 4. -------- + -------- +
                               >4       |       0|       0|       l|       0|       0|       0|       1
                                         j    0.00  j    0.00 j    0.19 j    0.00  |    0.00  |    0.00 j    0.19
                               --------- + -------- 4, -------- + -------- + -------- + -------- + -------- +
                               Total          147       110       89       43        51        85      525
                                            28.00     20.95    16.95     8.19      9.71     16.19   100.00

                               Frequency Missing  =  145328

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         38
                                                         TABLE OF CADI  BY WELLD

                               CADKCADMIUM-DISSOLVED-P01025- (UG/L) )      WELLD (DEPTH OF WELL-P72008-IN-(FT) )

                               Frequency)
                               Percent   JO  -  50  |50-100   |lOO-250  |250-500 |500-1000|>1000    |   Total
ND

0 - 100

> 100

Total

1851 |
23.80 |
251 |
3.23 |
5 |
0.06 |
2107
27.09
1576
20.26
302
3.88
18
0.23
1896
24.38
1933
24.85
89
1.14
22
0.28
2044
26.28
1 	 T 	
1039 |
13.36 | 5
36
0.46 0
1
0.01 0
1076
13.83 5
402 | 218
.17 2.80
23 12
.30 | 0.15
0 0
.00 0.00
425 230
.46 2.96
7019
90.24
713
9.17
46
0.59
7778
100.00
                               Frequency Missing = 138075

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         39


                                                         TABLE OF CAD3  BY WELLD

                               CAD3(CADMIUM-TOTAL-P01027- (UG/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  JO - 50   |50-100   |100-250  |250-500 | 500-1000.| >1000    |   Total
ND

0 - 100
Total

| 255
| 28.02
1 21
| 2.31
276
30.33
i 	
134
14.73
13
1.43
147
16.15
143 |
15.71 |
13 |
1.43 |
156
17.14
145 |
15.93 |
9 1
0.99 |
154
16.92
86
9.45
2
0.22
88
9.67
85
9.34
4
0.44
89
9.78
848
93.19
62
6.81
910
100.00
                                Frequency Missing = 144943

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday   27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        40


                                                         TABLE OF CHR1 BY WELLD

                               CHRKCHROMIUM-DISSOLVED-P01030- (UG/L) )     WELLD(DEPTH OF WELL-P72008-IN-
(FT)
                               Frequency|
                               Percent   j0  -  50   |50-100  (100-250 |250-500  1500-10001>1000   |   Total
ND
0 - 200
> 200
1437
17.49
597
7.27
1
0.01
i 	 j
t 	 r-
1386 |
16.87 |
423 |
5.15 |
3 1
0.04 |
1 	 	 	 X -
1454 |
17.70 j
709 |
8.63 j
7 I
0.09 j
_---_-_0.--
608
7.40
534
6.50
2
0.02
310
3.77
460
5.60
0
0.00
L 	 ____..-
196
2.39
90
1.10
0
0.00
i 	 .
i-
5391
65.61
2813
34.23
13
0.16
                               Total
                                            24.77     22.05    26.41    13.92      9.37      3.48   100.00

                               Frequency Missing  =  137636

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         41


                                                         TABLE OF CHR3  BY WELLD

                               CHR3 (CHROMIUM-HEXAVAL-P01032- (UG/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  JO  - 50  |50-100   J100-250  (250-500 | 500-1000 | >1000    |   Total
ND
0 - 200
> 200
Total
12 |
1.43 j
3 |
0.36 j
o I
0.00 |
15
1.79
34
4.06
54
6.44
3
0.36
91
10.86
63 |
7.52 j
77 |
9.19 j
2 1
0.24 |
142
16.95
73 |
8.71 j
81 |
9.67 j
0.12 |
155
18.50
• 104
12.41
280
33.41
0
0.00
384
45.82
19
2.27
32
3.82
0
0.00
51
6.09
305
36.40
527
62.89
6
0.72
838
100.00
                               Frequency Missing = 145015

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        42


                                                         TABLE OF CHR4 BY WELLD

                               CHR4 (CHROMIUM-TOTAL-P01034- (UG/L) )     WELLDfDEPTH OF WELL-P72008-IN- (FT)

                               Frequency |
                               Percent   |0  -  50   |50-100  |100-250  (250-500 | 500-1000 | >1000    |  Total
ND |
1
0 - 200 |
1
> 200 |
1
Total

189
17.44
106
9.78
3
0.28
298
27.49
95
8.76
54
4 .98
2
0.18
151
13.93
102
9.41
79
7.29
2
0.18
183
16.88
58
5.35
145
13.38
o
0.00
203
18.73
39
3.60
114
10.52
o
0.00
153
14.11
75 |
6.92 |
21 |
1.94 |
o 1
0.00 |
96
8.86
558
51.48
519
47.88
7
0.65
1084
100.00
                               Frequency Missing = 144769

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
DRINKING WATER  CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         43


                                                         TABLE OF CYA1  BY WELLD

                               CYAKCYANIDE-TOTAL-P00720- (MG/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency]
                               Percent   JO -  50  |50-100  |lOO-250  |250-500  | 500-1000 | >1000    |   Total
ND |
1
0 - .002 |
1
> .002 |
1
Total

149 |
31.43 |
2 1
0.42 |
6 1
1.27 |
157
33.12
71
14.98
0
0.00
3
0.63
74
15.61
89
18.78

0.21
2
0.42
92
19.41
46
9.70
0
0.00

0.21
47
9.92
29
6.12
0
0.00
2
0.42
31
6.54
72 |
15.19 |
o I
0.00 |
J. 1
0.21 |
73
15.40
456
96.20
3
0.63
15
3.16
474
100.00
                               Frequency Missing =145379

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        44


                                                         TABLE OF CYA2 BY WELLD

                               CYA2(CYANIDE-DISSOLVED-P00723-(MG/L))     WELLD(DEPTH OF WELL-P72008-IN-(FT))

                               Frequency|
                               Percent   JO  -  50  |50-100  |100-250  |250-500 |500-1000|>1000    |  Total

                                                                                                     1338
                                                                                                   97.95

                                                                                                       28
                                                                                                     2.05

                                                                                                     1366
                                                                                                  100.00

                               Frequency  Missing = 144487
ND

> .002

Total

401
29.36
19
1.39
420
30.75
226
16.54
2
0.15
228
16.69
405 |
29.65 |
6 |
0.44 |
411
30.09
,236
17.28
1
0.07
237
17.35
52 |
3.81 |
0 |
0.00 |
52
3.81
18
1.32
0
0.00
18
1.32

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         45


                                                         TABLE OF DIS1 BY WELLD

                               DIS1 (DISSOLVED SOLIDS-P70301- (MG/L) )     WELLD (DEPTH OF WELL-P72008- IN- (FT) )

                               Frequency |
                               Percent   JO  -  50  (50-100   (100-250  |250-500 | 500-1000 | >1000    |   Total
0 - 500
> 500
Total
3348
18.34
1715
9.39
5063
27.73
2384
13.06
1198
6.56
3582
19.62
3136
17.18
1035
5.67
4171
22.84
1822
9.98
686
3.76
2508
13.74
1176
6.44
718
3.93
1894
10.37
558
3.06
482
2.64
1040
5.70
12424
68.05
5834
31.95
18258
100.00
                               Frequency Missing = 127595

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS     .   46


                                                         TABLE OF HAR1 BY WELLD

                               HARKHARDNESS-TOTAL-P00900- (MG/L) )      WELLD(DEPTH  OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent   JO  -  50   |50-100  (100-250  |250-500  1 500-1000 1 >1000   |   Total
ND

0 - 300

> 300

Total

0
0.00
3601
16.32
2529
11.46
6130
27.78
0
0.00
3291
14.91
1812
8 .21
5103
23.13

0.00
3735
16.93
1227
5.56
4963
22.49

0.00
2137
9.68
619
2.81
2757
12.49
0
0.00
1484
6.72
541
2.45
2025
9.18
0
0.00
668
3.03
421
1.91
1089
4.93
2
0.01
14916
67.59
7149
32.40
22067
100.00
                               Frequency Missing = 123786

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        47



                                                         TABLE OF IRO1 BY WELLD


                              IRO1 (IRON-SUSPENDED-P01044- (UG/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )


                              Frequency    |
                              Percent      |0  -  50   |50-100  (100-250 |250-500  | 500-1000 | >1000   |   Total
                              0 - 300      |       0|       0|       0|      0|       0|       0|       0
                                           j    0.00  j    0.00 |    0.00  I   0.00  j   0.00  j    0.00 j    0.00
                              ------------ + -------- + -------- + -------- + -------- + -------- + -------- +

                              300  - 2500  |       0|       0|       l|      0|       0|       0|       1
                                           I    o.oo  j    o.oo j  100.00  I   o.oo  j   o.oo  j    o.oo I  100.00
                              ------------ + -------- + -------- 4. -------- + -------- + -------- + -------- +
                              Total               0010001
                                   fi           o.oo      o.oo   100.00     o.oo     o.oo      o.oo   100.00


                              Frequency Missing  = 145852

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        48


                                                         TABLE OF IR02 BY WELLD

                              IR02(IRON-TOTAL-P01045- (UG/L) )      WELLD(DEPTH OF WELL-P72008- IN- (FT) )

                              Frequency    |
                              Percent      JO  -  50  |50-100  |100-250  |250-500 | 500-1000 | >1000    |   Total
	 1 	
ND | 11
j 0.57
0 - 300 76
j 3.91
300 - 2500 115
5.92
> 2500 | 230
11.84
Total 432
22.25
18
0.93
81
4.17
86
4.43
78
4 . 02
263
13.54
i 	 h 	 1
37 31
1.91 1.60
131 184
6.75 9.47
90 101
4.63 | 5.20
93 | 50
4.79 | 2.57
351 366
18.07 18.85
i 	 h
19 |
0.98 j
224 |
11.53 |
52 |
2.68 |
35 |
1.80 j
330
16.99
4 120
0.21 6.18
123 819
6.33 42.17
64 508
3.30 j 26.16
9 495
0.46 j 25.49
200 1942
10.30 100.00
                              Frequency  Missing = 143911

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         49
                                                         TABLE OF  IRO3  BY WELLD

                              IRO3(IRON-DISSOLVED-P01046-(UG/L))     WELLD(DEPTH OF WELL-P72008-IN-(FT))

                              Frequency   |
                              Percent
|0  -  50  ISO-IOC  (100-250  |250-500  |500-1000|>1000    |   Total
ND
0 - 300
300 - 2500
> 2500
Total
1466
7.43
2504
12.68
765
3.87
672
3.40
5407
27.39
1
1
1
1

1178
5.97
1743
8.83
1046
5.30
847
4.29
4814
24.38
1528
7.74
2295
11.62
585
2.96
251
1.27
4659
23.60
881
4.46
1292
6.54
236
1.20
85
0.43
2494
12.63
2
4
0
0
1
8
536
.71
933
.73
145
.73
40
.20
654
.38
0
2
0
0
3
179
. 91
409
.07
105
.53
23
.12
716
.63
1
1
1
1
1

5768
29.21
9176
46.47
2882
14 .60
1918
9.71
19744
100.00
                              Frequency Missing = 126109

-------
                                Appendix C. Well depth frequency tables for ground water samples.


          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         50


                                                         TABLE OF IRO4 BY WELLD

                              IR04(IRON-FERROUS-P01047-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT))

                              Frequency   |
                              Percent      |0 -  50  (50-100  (100-250  (250-500 |500-1000|>1000    |   Total
ND | 3
| 2.05 |
0 - 300 | 18 |
12.33 |
300 - 2500 | 11
7.53 |
> 2500 | 10 |
6.85 |
Total 42
28.77
1 | 0 1 | 8
0.68 | 0.00 | 0.68 5.48
22 6 2 | 11
15.07 4.11 1.37 | 7.53
21 16 0 | 0
14.38 10.96 | 0.00 0.00
15 | 1 | 0 | 0
10.27 | 0.68 | 0.00 0.00
59 23 3 19
40.41 15.75 2.05 13.01
0
0.00
0
0.00
0
0.00
0
0.00
0
0.00
13
8.90
59
40.41
48
32.88
26
17.81
146
100.00
                              Frequency Missing = 145707

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         51


                                                         TABLE OF MAN1 BY WELLD

                               MAN1(MANGANESE-SUSPENDED-P01054-(UG/L))     WELLD(DEPTH OF WELL-P72008-IN-
 (FT))
                               Frequency|
                               Percent   JO  -  50  J50-100  |lOO-250  J250-500  |500-1000|>1000    |  Total
                               	+	+	+	+	+	+	+
                               ND        |       0|       0|       0|       0|       0|       0|       0
                                         j    0.00 j    0.00 |    0.00  j   0.00  j    0.00 j    0.00  j   0.00
                               	4.	4.	4.	4.	+	+	4.
                               0-50   I       0|       5|       0|       0|       0|       0|       5
                                         j    0.00 j   83.33 j    0.00  j   0.00  j    0.00 j    0.00  j  83.33
                               	+	4.	4.	4.	4.	+	4.
                               >50      |       0|       0|       l|       0|       0|       0|       1
                                         j    0.00 j    0.00 j   16.67  j   0.00  j    0.00 j    0.00  j  16.67
                               	4.	+	+	+	+	+	+
                               Total            0510006
                                             0.00    83.33    16.67     0.00      0.00     0.00   100.00

                               Frequency Missing = 145847

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         52


                                                         TABLE OF MAN2 BY WELLD

                               MAN2(MANGANESE-TOTAL-P01055-(UG/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent   JO  -  50  |50-100  |lOO-250  |250-500 | 500-1000 | >1000    |  Total
ND
0-50
> 50
Total
32 44 92 |
2.24 3.07 6.43 f
88 | 71 | 109
6.15 j 4.96 7.62 j '
240 144 | 128
16.77 j 10.06 | 8.94
360 259 329
25.16 18.10 22.99 1
115 53 28
3.04 j 3.70 1.96
59 35 | 56
1.12 2.45 j 3.91
103 | 28 6
7.20 j 1.96 0.42
277 116 90
3.36 8.11 6.29
364
25.44
418
29.21
649
45.35
1431
100.00
                               Frequency Missing = 144422

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING  WATER CONTAMINANT CO-OCCURRENCE  -- NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        53
                                                         TABLE OF MAN3 BY WELLD

                               MAN3(MANGANESE-DISSOLVED-P01056-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-
(FT))
                               FrequencyI
                               Percent  JO - 50
|50-100   |100-250 |250-500 |500-1000|>1000    |   Total
ND
0 -
1
50 |
930
4.64
1842
9.20
1097
5.48
1084
5.41
1751
8.74
1703
8.50
1
1
1163
5.81
995
4.97
1
1
763 |
3.81 |
652 |
3.26 j
292
1.46
279
1.39
5996
29.94
6555
32.74
                               > 50      |   2761  |    2654  |    1315 |     445 |     221  |
                                         j  13.79  j   13.25  j    6.57 j    2.22 |    1.10  j
                               	+	+	+	+	+	+ .
                               Total        5533      4835      4769     2603     1636
                                           27.63     24.15     23.82    13.00     8.17

                               Frequency Missing  =  125829
                                           77  |    7473
                                         0.38  j   37.32
                                        	+
                                          648     20024
                                         3.24    100.00

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE  --  NAWQA DATA   14:26  Tuesday   27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        54


                                                        TABLE OF MERC1 BY WELLD

                               MERCKMERCURY-DISSOLVED-P71890-(UG/L AS HG))     WELLD(DEPTH OF WELL-P72008-
IN-(FT))
                               Frequency|
                               Percent   JO  -  50   J50-100  |100-250 |250-500  |500-1000|>1000   |   Total
ND

0 - 2

> 2

- --I--
1
1
1
1
1
1
745
27.68
20
0.74
1
0.04
740
27.50
2
0.07
0
0.00
591
21.96
4
0.15
8
0.30
f 	 1
352
13.08
3
.0.11
1
0.04
i 	 .,
139
5 -.17
2
0.07
o
0.00
83
3.08
0
0.00
0
0.00
1
1
1
1
1
1
2650
98.48
31
1.15
10
0.37
                               Total          766       742      603      356       141        83     2691
                                            28.47     27.57    22.41    13.23      5.24      3.08   100.00

                               Frequency Missing  = 143162

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         55


                                                        TABLE OF MERC3  BY WELLD

                               MERC3(MERCURY-TOTAL REC-P71900-(UG/L  AS HG))      WELLD(DEPTH OF WELL-P72008-
IN-(FT))
                               Frequency |
                               Percent   JO -  50  |50-100   |lOO-250  J250-500 | 500-1000 | >1000    |   Total
ND

0-2
> 2

Total

238
26.53
10
1.11
1
0.11
249
27.76
131 |
14.60 |
4 1
0.45 |
0 |
0.00 |
135
15.05
131 |
14.60 |
7 1
0.78 |
2 |
0.22 |
140
15.61
184 |
20.51 |
3 1
0.33 |
1 |
0.11 |
188
20.96
143
15.94
0.11
1
0.11
145
16.16
40 |
4.46 |
o 1
0.00 |
0 |
0.00 |
40
4.46
867
96.66
25
2.79
5
0.56
897
100.00
                               Frequency Missing = 144956

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         56


                                                         TABLE OF NIC1 BY WELLD

                               NIC1(NICKEL-DISSOLVED-P01065-(UG/L))     WELLD(DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent   JO  -  50  |50-100  |lOO-250  |250-500 | 500-1000 | >1000    |  Total
ND
0 - 100
> 100
Total
i 	 1
852
16.81
750
14.80
20
0.39
1622
32.00
829
16.35
339
6.69
20
0.39
1188
23.44
772
15.23
401
7.91
13
0.26
1186
23.40
399
7.87
170
3.35
2
0.04
571
11.26
i 	 , 	 1
193 198
3.81 j 3.91
-68 42
1.34 j 0.83
1 | 0
0.02 0.00
262 240
5.17 4.73
3243
63.98
1770
34.92
56
1.10
5069
100.00
                               Frequency Missing = 140784

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         57


                                                         TABLE OF NIC3  BY WELLD

                               NIC3(NICKEL-TOTAL-P01067-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT))

                               Frequency|
                               Percent  JO  -  50  |50-100   |lOO-250  |250-500 |500-1000|>1000    |   Total
ND
0 - 100
> 100
Total
1
1
1

106
15.63
75
11.06
0
0.00
181
26.70
1
1
1

8
5
0
13
57
.41
34
.01
0
.00
91
.42
46 | 61
6.78 j 9.00
28 | 59
4.13 8.70
2 0
0.29 0.00
76 120
11.21 17.70
95
14.01
21
3.10
0
0.00
116
17.11
72
10.62
21
3.10
1
0.15
94
13.86
1
1
1
1

437
64.45
238
35.10
3
0.44
678
100.00
                               Frequency Missing = 145175

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS        58


                                                        TABLE OF NITR1 BY WELLD

                               NITR1(NITROGEN-NITRITE-P00613- (MG/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent   JO  -  50. |50-100  |lOO-250  (250-500  | 500-1000 | >1000    |  Total
ND

0 - 1

> 1

Total

4487
21.82
1780
8.66
31
0.15
6298
30.63
3596
17.49
835.
4.06
10
0.05
4441
21.60
4097
19.93
598
2.91
6
0.03
4701
22.86
2262
11.00
399
1.94
0
0.00
2661
12.94
1608
7.82
330
1.61
1
0.00
1939
9.43
437
2 .13
83
0.40
0
0.00
520
2.53
16487
80.19
4025
19.58
48
0.23
20560
100.00
                               Frequency Missing = 125293

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         59


                                                        TABLE OF NITR2  BY WELLD

                               NITR2(NITROGEN-NITRITE-P00615- (MG/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  JO  - 50  |50-100   |100-250  (250-500 | 500-1000 | >1000    |   Total
ND

0-1

> 1 if,

Total

i 	 1
184
26.36 .
58
8.31
2
0.29
244
34.96
t- 	 f-
74 |
10.60 |
16 |
2.29 |
0 |
0.00 |
90
12.89
96
13.75
16
2.29
0
0.00
112
16.05
66
9.46
3
0.43
0
0.00
69
9.89
49
7.02
5
0.72
0
0.00
54
7.74
i- 	 r
121 |
17.34 |
8 |
1.15 |
0 |
0.00 |
129
18.48
590
84.53
106
15.19
2
0.29
698
100.00
                               Frequency Missing = 145155

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA
M:\PW\COOCCUR\REQ07\R07CC14.SAS         60
                                                                     14:26  Tuesday   27APR99
                                                       TABLE OF NITRA1 BY WELLD

                               NITRAKNITROGEN-NITRATE-P00618- (MG/L) )      WELLD(DEPTH  OF WELL-P72008-IN-
(PT))
                               Frequency |
                               Percent   JO  -  50  (50-100  1 100-250  1 250-500 1 500-1000 1 >1000
                                                                                                   Total
ND

0-10

> 10

Total

--i 	 i
| 107
| 2.28
| 1590
| 33.89
| 456
| 9.72
2153
45.89
39
0.83
790
16.84
150
3.20
979
20.87
38
0.81
648
13.81
58
1.24
744
15.86
17 |
0.36 |
374 |
7.97 |
28 |
0.60 |
419
8 .93
23
0.49
300
6.39
5
0.11
328
6.99
0
0.00
66
1.41
3
0.06
69
1.47
224
4 .77
3768
80.31
700
14.92
4692
100.00
                               Frequency Missing =  141161

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26  Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         61


                                                         TABLE OF THAI BY WELLD

                               THAKTHALLIUM-DISSOLVED-P01057-(UG/L) )     WELLD (DEPTH OF WELL-P72008-IN-
(FT))
                               Frequency |
                               Percent   JO  -  50  (50-100  (100-250  (250-500  | 500-1000 | >1000    |  Total
ND

0-2

> 2

Total


1 "
|
1 2
|
1 3

20
88 |
.10 |
18 |
.88 |
19 |
.04 |
125
.03

13

0

0

13
82
.14

.16
2
.32
85
.62
150
24.04
0
0.00
2
0.32
152
24.36
141
22.60
0
0.00
0
0.00
141
22.60

7

0

0

7
44
.05
0
.00
0
.00
44
.05

9

0

2

12
60 |
.62 |
o I
.00 |
17 |
.72 |
77
.34
565
90.54
19
3.04
40
6.41
624
100.00
                               Frequency Missing = 145229

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26  Tuesday  27APR99
M : \PW\COOCCUR\REQ07\R07CC14 . SAS         62


                                                         TABLE OF THA2  BY WELLD

                               THA2(THALLIUM-TOTAL-P01059- (UG/L) )      WELLD (DEPTH OF WELL-P72008- IN- (FT) )

                               Frequency]
                               Percent  JO  -  50  |50-100   |100-250  |250-500 | 500-1000 | >1000    |   Total
ND

0 - 2
Total
•I'.
95
33.93
o
0.00
95
33.93
60 |
21.43 |
o I
0.00 |
60
21.43
44 |
15.71 |
2 1
0.71 1
46
16.43
11
3.93
0
0.00
11
3.93
9 |
3.21 |
0 |
0.00 j
9
3.21
59 |
21.07 |
o I
0.00 |
59
21.07
278
99.29
2
0.71
280
100.00
                               Frequency Missing = 145573

-------
                                 Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT  CO-OCCURRENCE -- NAWQA DATA    14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         63
 (FT)
                                                         TABLE OF SEL1  BY WELLD

                               SELKSELENIUM-DISSOLVED-P01145-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-
                               Frequency|
                               Percent   JO  -  50  |50-100   |lOO-250  |250-500 |500-1000|>1000    |   Total
ND
0 - 50
> 50
Total
1
1
1
1

1157 |
17.51 j
444 |
6.72 j
173 |
2.62 |
1774
26.85
1170
17.71
214
3.24
37
0.56
1421
21.51
1447
21.90
316
4.78
5
0.08
1768
26.76
799
12.09
233
3.53
1
0.02
1033
15.63
252
3.81
137
2.07
0
0.00
389
5.89
181
2.74
41
0.62
0
0.00
222
3.36
5006
75.77
1385
20.96
216
3.27
6607
100.00
                               Frequency Missing = 139246

-------
                                Appendix C. Well depth frequency tables for ground water samples.
          DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   14:26   Tuesday  27APR99
M:\PW\COOCCUR\REQ07\R07CC14.SAS         64


                                                         TABLE OF SEL3 BY WELLD

                               SEL3 (SELENIUM-TOTAL-P01147- (UG/L) )     WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency]
                               Percent   JO  -  50  |50-100  |100-250  |250-500 | 500-1000 | >1000    |  Total
ND

0-50

Total

254 |
32.03 |
37 |
4.67 |
291
36.70
101 |
12.74 |
19 |
2.40 |
120
15.13
96 |
12.11 |
18 |
2.27 |
114
14.38
48
6.05
58
7.31
106
13.37
38
4.79
39
4.92
77
9.71
i 	 ^.
71 |
8.95 |
14 |
1.77 |
85
10.72
608
76 .67
185
23.33
793
100. 00
                               Frequency Missing = 145060

-------
                                Appendix D

 Summary statistics for eight ancillary variables: turbidity, conductance, dissolved
oxygen, pH, hardness, alkalinity, well depth, and depth below land. Initial analysis
             to categorize geo-chemical variability by EPA Regions.

-------
Appendix D-gw. Summary statistics (ground water samples) for eight ancillary variables by EPA Region.
PARAMETER
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity

Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
„
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO

PH
PH
PH
PH
PH
PH
PH
PH
PH
VARY
P00076
P00076
P00076
P00076
P00076
P00076
P00076
P00076
P00076
P00076

P00095
P00095
P00095
P00095
P00095
P00095
P00095
P00095
P00095
P00095

P00300
P00300
P00300
P00300
P00300
P00300
P00300
P00300
P00300
P00300

P00400
P00400
P00400
P00400
P00400
P00400
P00400
P00400
P00400
MEDIUM
6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
6 v

6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
REGION
01
02
03
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
FREQ
3573
3212
3905
78480
10362
5825
9837
8297
10974
11388

3573
3212
3905
78480
10362
5825
9837
8297
10974
11388

3573
3212
3905
78480
10362
5825
9837
8297
10974
11388

3573
3212
3905
78480
10362
5825
9837
8297
10974
XMIN
0.10
0.01
0.09
0.05
0.14
0.03
0.01
0.07
0.10
0.10

20.00
1.00
2.00
1.00
1.00
7.00
1.00
3.00
1.00
5.00

0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10

3.00
3.50
1.90
2.80
1.00
3.70
0.70
3.00
2.50
XMAX
1000.00
770.00
790.00
690.00
1000.00
160.00
460.00
480.00
1000.00
120.00

6070.00
42200.00
46600.00
69500.00
4870.00
58800.00
8700.00
249000.00
200000.00
79000.00

16.10
419.00
16.10
415.00
300.00
29.00
300.00
1080.00
137.00
12.40

11.30
11.90
12.50
.11.60
12.30
9.60
12.80
11.00
11.10
XRAN
999.90
769.99
789.91
689.95
999.86
159.97
459.99
479.93
999.90
119.90

6050.00
42199.00
46598.00
69499.00
4869.00
58793.00
8699.00
248997.00
199999.00
78995.00

16.00
418.90
16.00
414.90
299.90
28.90
299.90
1079.90
136.90
12.30

8.30
8.40
10.60
8.80
11.30
5.90
12.10
8.00
8.60
XSTD
106.80
80.37
79.10
69.60
133.83
15.76
37.58
37.75
86.93
30.39

225.22
2409.23
2290.82
5047.24
618.48
1884.38
396.74
6849.35
6304.28
2557.93

4.11
13.19
3.28
4.83
6.95
3.39
4.91
23.63
4.79
3.07

0.83
1.28
0.93
0.80
0.83
0.58
0.46
0.56
0.77
XMEAN
21.12
37.11
15.96
20.42
49.29
3.59
10.20
7.66
17.31
20.48

187.54
790.17
884.51
1256.52
765.44
1293.43
769.46
2509.33
1941.19
732.63

4.91
4.32
4.55
6.33
1.88
3.06
2.48
3.71
4.23
4.19

5.86
6.30
6.71
6.76
6.83
7.28
7.13
7.38
7.54

-------
Appendix D-gw. Summary statistics (ground water samples) for eight ancillary variables by EPA Region.
PARAMETER
PH

Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness

Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity

Well Depth
Well Depth
Well Depth
Well Depth
Well Depth
Well Depth
Well Depth
Well Depth
Well Depth
Well Depth

Depth below land
Depth below land
Depth below land
Depth below land
Depth below land
Depth below land
Depth below land
Depth below land
Depth below land
VARY
P00400

P00900
P00900
P00900
P00900
P00900
P00900
P00900
P00900
PD0900
P00900

P39036
P39036
P39036
P39036
P39036
P39036
P39036
P39036

P72008
P72008
P72008
P72008
P72008
P72008
P72008
P72008
P72008
P72008

P72019
P72019
P72019
P72019
P72019
P72019
P72019
P72019
P72019
MEDIUM
3

3
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
6

6
6
6
6
6
6
6
6
6
REGION
10

01
02
03
04
05
06
07
08
09
10

02
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
FREQ
11388

3573
3212
3905
78480
10362
5825
9837-
8297
10974
11388

3212
78480
10362
5825
9837
8297
10974
11388

3573
3212
3905
78480
10362
5825
9837
8297
10974
11388

3573
3212
3905
78480
10362
5825
9837
8297
10974
XMIN
0.10

3.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00

91.00
4.50
120.00
5.00
3.00
140.00
16.00
180.00

1.50
0.75
1.30
0.50
1.00
3.28
1.50
0.75
5.00
1.20

1.22
0.22
0.06
0.02
0.32
0.02
0.30
0.03
0.05
XMAX
10.60

2500.00
6600.00
6400.00
6100.00
3600.00
4500.00
3300.00
27000.00
11000.00
28000.00

91.00
160.00
500.00
1100.00
650.00
940.00
4500.00
320.00

1000.00
2756.00
1831.00
7106.00
2264.00
3534.00
2520.00
5686.00
6006.00
2264.00

41465000.00
1356.00
3480.00
56600.00
99999.00
1440.00
222.40
6605.00
74087.00
XRAN
10.50

2497.00
6599.00
6399.00
6099.00
3599.00
4499.00
3299.00
26999.00
10999.00
27999.00

0.00
155.50
380.00
1095.00
647.00
800.00
4484.00
140.00

998.50
2755.25
1829.70
7105.50
2263.00
3530.72
2518.50
5685.25
6001.00
2262.80

41464998.78
1355.78
3479.94
56599.98
99998.68
1439.98
222.10
6604.97
74086.95
XSTD
0.56

175.57
584.70
505.83
455.38
359.16
619.32
156.15
2506.67
572.90
1015.45

0.00
60.49
86.25
81.03
155.54
184.32
185.58
50.07

87.16
200.13
164.21
351.51
87.04
608.96
187.23
275.95
493.88
292.93

2410102.99
47.58
98.33
734.93
4471.60
83.83
26.79
140.46
1643.32
XMEAN
7.63

93.42
246.58
249.61
235.77
396.24
494.18
318.84
900.78
323.35
256.17

91.00
56.98
321.60
243.42
278.79
501.82
184.93
235.45

81.82
136.45
140.51
273.22
39.04
536.05
115.47
138.82
520.35
325.18

140104.71
21.25
26.53
27.69
217.01
56.38
20.47
35.77
127.40

-------
Appendix D-gw. Summary statistics (ground water samples) for eight ancillary variables by EPA Region.
PARAMETER
Depth below land
VARY
P72019
MEDIUM
6
REGION
10
FREQ
11388
XMIN
0.19
XMAX
243020.00
XRAN
243019.81
XSTD
7312.72
XMEAN
411.73

-------
Appendix D-sw. Summary statistics (surface water) for eight ancillary variables.
PARAMETER
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity
Turbidity

Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance
Conductance

DO
DO
DO
DO
DO
DO
DO
DO
DO
DO

PH
PH
PH
VARY
P00076
P00076
P00076
P00076
P00076
P00076
P00076
P00076
P00076
P00076

P00095
P00095
P00095
P00095
P00095
P00095
P00095
P00095
P00095
P00095

P00300
P00300
P00300
P00300
P00300
P00300
P00300
P00300
P00300
P00300

P00400
P00400
P00400
MEDIUM
9
9
9
9
9
9
9
9
9
9

9
9
9
9
9
9
9
9
9
9

9
9
9
9
9
9
9
9
9
9

9
9
9
REGION
01
02
03
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
10

01
02
03
FREQ
7717
15148
18623
45142
69286
46765
33074
69576
18872
14700

7717
15148
18623
45142
69286
46765
33074
69576
18872
14700

7717
15148
18623
45142
69286
46765
33074
69576
18872
14700

7717
15148
18623
XMIN
0.10
0.10
0.20
0.20
0.10
0.10
0.10
0.10
0.10
0.10

3.00
12.00
3.00
1.00
1.00
2.00
1.00
2.00
1.00
1.00

0.10
1.60
0.10
0.10
0.10
0.10
0.10
0.10
0.10
0.10

4.00
3.60
0.30
XMAX
43.00
540.00
4900.00
1300.00
5700.00
24000.00
1200.00
39000.00
22000.00
720.00

38700.00
45100.00
2400000.00
68800.00
8280.00
84900.00
26500.00
47300.00
173000.00
314000.00

15.90
20.00
44400000.00
169.00
985.00
315.00
6070.00
804.00
453.00
97.90

11.80
9.70
* 10.10
XRAN
42.90
539.90
4899.80
1299.80
5699.90
23999.90
1199.90
38999.90
21999.90
719.90

38697.00
45088.00
2399997.00
68799.00
8279.00
84898.00
26499.00
47298.00
172999.00
313999.00

15.80
18.40
44399999.90
168.90
984.90
314.90
6069.90
803.90
452.90
97.80

• 7.80
6.10
9.80
XSTD
3.48
41.70
197.28
50.82
90.19
609.34
107.40
1048.86
713.74
39.05

1126.56
2935.86
26658.70
9657.24
333.97
2782.18
726.87
1750.30
2607.30
3500.62

2.85
2.61
510682.18
2.98
12.07
3.40
55.70
5.56
5.86
2.44

0.65
0.92
• 1.00
XMEAN
2.71
24.58
71.20
19.19
20.24
71.82
48.55
116.91
76.74
10.14

252.73
697.54
756.47
3609.84
505.56
975.72
698.58
855.08
523.96
251.04

10.03
9.81
5883.40
7.21
8.52
7.26
9.56
8.46
8.50
9.79

7.17
7.28
7.09

-------
Appendix D-sw. Summary statistics (surface water) for eight ancillary variables.
PARAMETER
PH
PH
PH
PH
PH
PH
PH

Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness

Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
Alkalinity
VARY
P00400
P00400
P00400
P00400
P00400
P00400
P00400

P00900
P00900
P00900
P00900
P00900
P00900
P00900
P00900
P00900
P00900

P39036
P39036
P39036
P39036
P39036
P39036
P39036
P39036
P39036
MEDIUM
9
9
9
9
9
9
9

9
9
9
9
9
9
9
9
9
9

9
9
9
9
9
9
9
9
9
REGION
04
05
06
07
08
09
10

01
02
03
04
05
06
07
08
09
10

02
03
04
05
06
07
08
09
10
FREQ
45142
69286
46765
33074
69576
18872
14700

7717
15148
18623
45142
69286
46765
33074
69576
18872
14700

15148
18623
45142
69286
46765
33074
69576
18872
14700
XMIN
0.10
2.30
2.30
3.10
0.10
2.20
5.70

3.00
1.00
3.00
1.00
7.00
1.00
1.00
1.00
2.00
1.00

0.90
4.30
1.00
27.00
1.40
9.00
40.00
3.00
14.00
XMAX
9.90
12.20
14.00
10.00
12.00
10.10
10.00

4500.00
2400.00
3100.00
4500.00
2600.00
15000.00
2000.00
17000.00
7400.00
410.00

14.00
580.00
68.00
380.00
490.00
380.00
' 600.00
1800.00
140.00
XRAN
9.80
9.90
• 11.70
6.90
11.90
7.90
4.30

4497.00
2399.00
3097.00
4499.00
2593.00
14999.00
1999.00
16999.00
7398.00
409.00

13.10
575.70
67.00
353.00
488.60
371.00
560.00
1797.00
126.00
XSTD
0.75
0.59
0.73
0.47
0.97
0.67
0.62

114.82
151.29
114.06
170.10
147.43
572.03
131.78
704.57
359.69
78.59

2.80
88.73
14.62
60.21
68.35
49.83
126.88
122.69
33.48
XMEAN
7.00
7.87
7.53
7.87
7.83
7.72
7.71

59.91
103.02
97.11
66.98
258.72
298.46
203.65
404.84
244.82
102.83

6.48
130.70
27.65
182.58
131.18
140.85
186.50
152.18
63.46

-------
                                                 Appendix E-overall. NATIONAL CORRELATION ANALYSIS RESULTS
                                                                            GROUND WATER
                                                                                                                                                                 Pago 1 o!6

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(1t( value « correlation coefficient 2nd value ° p-value 3rd value • sample «ize --na--"insufficienl data)
                                                                                                                                   M:\pw\cooccu\req07W7lhSg.xls S/22A9 10:50 AM

-------
                                                Appendix E-overall. NATIONAL CORRELATION ANALYSIS RESULTS
                                                                           GROUND WATER
                                                                                                                                                                Page 2 of 6

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(Isl value ° correlation coefficient 2nd value » p-valua 3rd value •» sample size --na-"insufficient data)
                                                                                                                                  M:\pvAcooccu\nq07W7lh5g.xls 5/22/99 10:50 AM

-------
                                                                           Appendix E-overall. NATIONAL CORRELATION  ANALYSIS RESULTS
                                                                                                                     GROUND WATER
                                                                                                                                                                                                                                                         Pago 3ol 6
    6£l*NflJM-ttJ3OLVe0..
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                                                                                      H-93
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                                                                                              4544
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                                                                                               H-6
(HI value > correlation coeHicionl 2nd value • p-value 3rd value - sample size -•na-tinsufficJenl dala)
                                                                                                                                                                                                            M.\pw\cooccu»-eq07V07//)5g.x;s  6/22/99 10:50 AM

-------
                                               Appendix E-overall. NATIONAL CORRELATION ANALYSIS RESULTS
                                                                          GROUND WATER
                                                                                                                                                              Page 4 of e

(MCM.ASCAC03)
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(tsl value » correlation eoefficienl 2nd value <= p-value 3rd value » sample size ..na-'iniuHicienl dala)
                                                                                                                                 M:\pwkooccu\req07\r07lhSg.xls 5/2W3 10:50 AM

-------
                                                 Appendix E-overall. NATIONAL CORRELATION ANALYSIS RESULTS
                                                                            GROUND WATER
                                                                                                                                                                 Page 5 of 6

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(111 volue » correlation coetficinnl 2nd value « p-value 3rd value ° sample size -na--
-------
                                                                          Appendix  E-overall.  NATIONAL CORRELATION ANALYSIS  RESULTS
                                                                                                                    GROUND WATER
                                                                                                                                                                                                                                                       Page 6o!6
    6EUKIUWCWSOIWO-
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0134
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                                                                      0007
                                                                      N»137
                                                       0935
                                                       0001
                                                        N>6
                                                       0000
                                                       1000
                                                       N-S
(1st value = correlation coefficient 2nd value = p-valua 3rd value = sample size -na-°insufricient data)
                                                                                                                                                                                                          M:\pw\cooccu\nq07W7lhSg.xls  5/22/99 10:50 AM

-------