800D99002
Co-Occurrence of Drinking Water Contaminants
      Primary and Secondary Constituents
               Appendices A-D
                 Draft Report

            Rfl. !S. ffiiK'/flfrWt'igitfoil ?ffefiggte«\

                ifltetftqigft
                ' -T-^-1^- -  I


-------
                                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-DISSOLVE D-P01000XUG/L)
ARSENIC-DISSOIVED-P0100CMUG/L)
ARSENIC-DISSOLVE D-P01000-
SULFATE-DISSOLVED-P00945-(MG/L)
SULFATE-DISSOLVED-P0094S-(MG/L)
SUUFATE-DISSOLVED-P00945-(MG/L)

RADIUM 226-0(SSOtVED-P09510-(PCI/L)
RADIUM 226-DlSSOLVED-P09510-(PCI/L)
RADIUM 226-DISSOLVED-P0951CMPCI/L)
RADIUM 226-DISSOLVED-P095HHPCI/L)
RADIUM 226-DISSOLVEO-P0951CMPCI/L)

RADIUM 226-DISSOLVED-P0951 HPCf/L)
RADIUM 226-DISSOLVED-P0951 1»{PCt/L)
RADIUM 226-DISSOLVED-P0951 1-{PCi/L)
RADJUM 226-DISSOLVED-P0951 1-£PCtfL)
RADIUM 226-DISSOLVED-P0951HPCI/L)
RADIUM 226-DISSOLVED-P0951HPC1/L)

RADIUM 226-PE DISSOLVED-P76001-(PCl/L)
RADIUM 226-PE DISSOLVED-P76001-(PC!/L)
RADIUM 226-PE DISSOLVED-P76001-(PCi/L)
RADIUM 226-PE DISSOLVED-P76001-(PCI/L)

RADON 222-PE-P76002-{PCI/L)
RADON 222-PE-P7600220

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

MD
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
4
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
3796
2308
1548
914
669
764

4501
2308
1363
648
570
610

1 18
4324
3300
1019
519
720

5596
3303
092
459
550

802
8728
242
102
076
051

074
9877
037
012

004
9877
1 15
004

165
484
2318
4697
1650
686

182
8475
597
248
498

4524
4226

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

URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-D!SSOLVED-P22603-(PCl/L)
URANIUM 238-DISSOLVED-P226G3-(PCI/L)
URANIUM 238-DISSOLVED-P22603-{PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCf/L)

ANT1MONY-DISSOLVED-P01 095-(UG/L)
ANT1MONY-DJSSOLVED-P01 095-60

NO
0<=5
5<=20
20<=50
50<=60
>60

NO
0<=6
>6

NO
0<=6
>6

NO
0<=2000
>2000

ND
0<=2000

NO
0<=2000
>2000

ND
0<=4
>4

ND
0<=4
>4

ND
0<=5
>5

NO
0<=5
>5

NO
0«100
>100

ND
0<=100
>100

ND
0«100
>100

COUNT
3
3
1
14

18
66
40
17
1
24

6493
L 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
179
060
833

1071
4048
2381
1012
060
1429

9453
464
083

7978
1769
254

451
9545
005

5000
5000

1499
8482
019

9408
348
243

9571
403
026

8962
816
223

9304
564
132

7989
1949
063

6678
3115
207

6951
3018
031


-------
Appendix A-l Single constituent counts tabulated for both surface and ground water
PARAMETER* ^."r. •"!•}•,>*?-.'$. •',3.'''.., s— .' ~,'-';5
NITROGEN-NITRITE-P0061 3-{WIG/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 145-1

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- -'- 5
43495
35569
177

5437
10189
12

17333
5933
617

7561
1507
131

1160
22
40

1449
55
1

7
69162
20172

53368
16695
PERCENT"^
5489
4489
022

3477
6516
008

7257
2484
258

8219
1638
142

9493
180
327

9628
365
007

001
7741
2258

7617
2383

-------
Appendix A-1  Single constituent counts tabulated for both surface and ground water
PARM»ETER'-r^l^-^^«"V^ ' *"-^ - V
CYANIDE-TOTAL-P0072(HMG/L)
CYANIDE-TOTAL-P00720-P01056-(UG/L)
MANGANESE-DISSOLVED-P01 056-(UG/L)
MANGANESE-DISSOLVED-P01 056-(UG/L)

MERCURY-DISSOLVED-P71890-(UG/L)
W5ERCURY-DISSOLVED-P71 890-(UG/L)
MERCURY-DISSOLVED-P71 890-{UGyL)

MERCURY-TOTAL REO-P71900-{UGfl-)
MERCURY-TOTAL REC-P71900-(UG/L)
MERCURY-TOTAL REC-P71900-{UG^)

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

NICKEL-TOTAL-P01 067-{UG^.)
NICKEL-TOTAL-P01067-(UG/L)
NICKEL-TOTAL-P01 067-(UG/L)

THRESHOLD
NO
Q<=2
>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

COUNTvTf,^
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^ '
9160
837
004

9437
446
1 17

5000
5000

130
2907
4230
995
1738

2437
6043
888
173
459

535
28 34
2460
749
3422

714
8571
714

619
919
1581
6881

370
4176
1731
3723

8690
1288
022

8974
1000
027

6802
2928
270

6127
3781
092


-------
Appendix A-2 Single constituent counts tabulated for ground water samples
PARAMETERS"^^^>5^?5:l£,-^c;f;av • rf^
N1TROGEN-NITRATE-P0061 8-(MG/L)
NITROGEN-NITRATE-P0061 8-(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-P2262CHPCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)

URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L>
URANIUM 238-DlSSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-{PCI/L)

ANTIMONY-DISSOLVED-P01 095-(U G/L)
ANTIMONY-DISSOLVED-P01 095-(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-P01 005-{UG/L}
BARIUM-DISSOLVED-P01 005-(UG/L)
BARIUM-DISSOLVED-P01 005-(UG/L)
BARIUM-SUSPENDED-P01006-{UG/L)
BARIUM-SUSPENDED-P01 006-(UG/L)

BARIUM-TOTAL-P01 007-{UG/L)
BARIUM-TOTAL-P01 007-(UG/L)
BAR1UM-TOTAL-P01 007-(UG/L)

BERYLLIUM-D1SSOLVED-P01 01 0-(UG/L)
BERYLLIUM-DISSOLVED-P01 01 0-(UG/L)
BERYLLIUM-DISSOLVED-P01 01 0-(UG/L)

BERYLLIUM-TOTAL-P01012-(UG/L)
BERYLLIUM-TOTAL-P01 0 1 2-(UG/L)
BERYLLIUM-TOTAL-P01 0 1 2-(UG/L)

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

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

THRESHOLDS
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

COUN1£&$
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
53
31

PERCENT!;, tkC:
380
1387

3944
4577
211
211
070
986

915
3451
2676
1197
070
1690

9708
252
040

9202
654
143

674
9310
015
5000
5000

4468
5380
L 152

9429
490
081

9211
757
032

8846
947
208

9269
461
270


-------
Appendix A-2 Single constituent counts tabulated for ground water samples
PARAMETER^ *~^₯>^ >v:Vbt'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* P.r?
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
BERCENTUt"-: '
4286
1906
1337
915
733
823

5754
1991
566
362
385
943

316
4177
3077
1081
577
772

5455
3333
101
505
606
577
7244
1026
513
385
256

9828
129
043

004
9882
1 14

147
448
2274
4747
1683
700

424
6881
928

-------
Appendix A-2 Single constituent counts tabulated for ground water samples
PARAMETER f •£ *?H.'i ^ *^k -^ *3&Jjii I^s2v .£
CHROMIUM-DISSOLVED-P01 030-(UG/L)
CHROMIUM-DISSOLVED-P01 030-(UG/L)
CHROMIUM-DISSOLVED-P01 030-(UG/L)

CHROM1UM-HEXAVAL-P01 032-(UG/L)
CHROMIUM-HEXAVAL-P01 032-(UG/L)
CHROMIUM-HEXAVAL-P0 1 032-( UG/L)

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

CYANIDE-TOTAL-P00720-(MG/L)
CYANIDE-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-P01045-(UG/L)
IRON-TOTAL-P01 045-(UG/LL___
IRON-TOTAL-P01 045-{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-P01047-(UG/L}
1RON-FERROUS-P01047-(UG/L)
IRON-FERROUS-P01047-(UG/L)
IRON-FERROUS-P01047-(UG/L)

MANGANESE-SUSPENDED-P01 054-(UG/U
MANGANESE-SUSPENDED-P01 054-(UG/L)
MANGANESE-SUSPENDED-P01 054-{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)
THRESHOLDI£
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^fef
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*^!
6751
3177
072

4013
5588
399

5301
4575
124

9601
399

9792
086
122

5000
5000

651
4220
1962
554
2613

2899
4693
1025
378
1005

841
3224
1776
981
3178

1429
7143
1429

2433
1741
1059
4767

102
3402

-------
Appendix A-2 Single constituent counts tabulated for ground water samples
PARAMETER'?;-^ ^>^H2,*^y Sfe*-"? %F~< '"<"
MANGANESE-D1SSOLVED-P0 1 056-(UG/L)
MANGANESE-D1SSOLVED-P01 056-(UG/L)

MERCURY-DISSOLVED-P71 890-(UG/L)
MERCURY-DISSOLVED-P71 890-(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-P01067-(UG/L)
NICKEL-TOTAL-P01 067-(UG/L)
NICKEL-TOTAL-P01 067-{UG/L)

NITROGEN-NITRITE-P0061 3-(MG/L)
NITROGEN-NITR1TE-P0061 3-{MG/L)
NITROGEN-NITRITE-P0061 3-(MG/L}
NITROGEN-NITR1TE-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)
SELEN1UM-TOTAL-P01 147-{UG/L)

THALLIUM-DISSOLVED-P01 057-(UG/L)
THALLIUM-DISSOLVED-P01 057-(U G/L)
THALLIUM-DISSOLVED-P01 057-{UG/L)

THALLJUM-TOTAL-P01 059-(UG/L)
THALLIUM-TOTAL-P01059-(UG/L)

HARDNESS-TOTAL-P0090CHMG/L)
HARDNESS-TOTAL-P009DO-(MG/L)

DISSOLVED SOL!DS-P70301-(MG/LL^
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
COfilfflKSTC
1983
88QI

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
RB%cenH-s%
1194
5303

9063
907
030

9092
860
048

6406
3343
252

6024
3747
229

7947
2022
031
8304
1673
024

7501
2068
431

7631
2369

9305
232
463

9718
282

6813
3187

6836
3164

-------
Appendix A-3  Single constituent counts tabulated for surface water
PARAMETER VXtKZZ&rX. £"j€Mr7M?v?

NITROGEN-NITRITE-P0061 5-(MG/L)
NITROGEN-NITRITE-P0061 5-(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 147-(UG/L)
SELENIUM-TOTAL-P01 147-{UG/L)

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

THALLIUM-TOTAL-P01059-(UG/L)
THALL1UM-TOTAL-P01059-(UG/L)
THALLIUM-TOTAL-P01059-(UG/L)

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

DISSOLVED SOLIDS-P70301-(MG/L)
DISSOLVED SOLIDS-P7030HMG/L)
THRESHOLD^

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
^liCOUNT

4732
10047
10

11332
4279
272

6817
1276
131

357
2

1104
45
1

7
51404
11864

38909
10002
$;%JP,ERCENT

3200
6794
007

7135
2694
171

8289
1552
1 59

9944
056

9600
391
009

001
8124
1875

7955
2045

-------
Appendix A-3  Single constituent counts tabulated for surface water
BARAMETERt^-?;-^. „ ,>^»c*-st, f"*'f jf-sC'J
CYANIDE-DISSOLVED-P00723-(MG/L)

IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-(UG/L)
IRON-TOTAL-P01 045-{UG/L)
IRON-TOTAL-P01 045-iUG/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-D1SSOLVED-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)
1RON-FERROUS-P01 047-(UG/L)
IRON-FERROUS-P01 047-(UG/L)

MANGANESE-SUSPENDED-P01 054-(UG/L)

MANGANESE-TOTAL-P01 055-(UG/L)
MANGANESE-TOTAL-P01055-(UG/L)
MANGANESE-TOTAL-P01055-(UG/L)
MANGANESE-TOTAL-P01055-(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)
NICKEL-DISSOLVED-P01 065-(UG/L)
NICKEL-DISSOLVED-P01 065-{UG/L)

N1CKEL-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-P0061 3-(MG/L)
NITROGEN-NITRITE-P0061 3-(MG/L)
THRESHOLD;.;
>2

NO
0<=300
300<= 1500
1500<= 2500
>2500

NO
0<=300
300<= 1500
1500<= 2500
>2500

NO
0<=300
30Q<= 1500
1500<= 2500
>2500

0<=20 "

NO
0<=20
20<=50
>50

ND
0<=20
20<=50
>50

ND
Q<=2
>2

ND
0<=2
>2

ND
0<=100
>100

ND
0<=100
>100

ND
0<=1
>1
tt£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
JSnlfPERCENT
098

061
2735
4528
1053
1623

2215
6692
822
074
197

125
2313
3375
438
3750

10000

415
827
1640
71 18

472
4471
1936
3122

8475
1508
017

8963
1012
025

6933
2791
277

6133
3783
083

4433
5548
019

-------
Appendix A-3  Single constituent counts tabulated for surface water
PARAMEra :T< *re3£R i^S?f*rf '? J***^
URANIUM 238-DISSOLVED-P22603-(PCI/L)
URANIUM 238-DISSOLVED-P22603-(PCI/L)

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

ANTIMONY-TOTAL-P01 097-(UG/L)
ANTIMONY-TOTAL-P01 097-(UG/L)
ANT1MONY-TOTAL-P01 097-(UG/L)

BARIUM-DISSOLVED-P01 005-{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 010-(UG/L)
BERYLL1UM-DISSOLVED-P01 010-(UG/L)
BERYLLIUM-DISSOLVED-P01 01 0-(UG/L)

BERYLLIUM-TOTAL-P01012-(UG/L)
BERYLLIUM-TOTAL-P01012-(UG/L)
BERYLLIUM-TOTAL-P01 0 1 2-(UG/L)

CADMIUM-DISSOLVED-P01025-(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)

CHROMIUM-DISSOLVED-P01 030-(UG/L)
CHROM1UM-DISSOLVEE>-P01 030-(UG/L)
CHROM1UM-DISSOLVED-P01 030-(UG/L)

CHROM1UM-HEXAVAL-P01 032-(UG/L}
CHROMIUM-HEXAVAL-P01 032-(UG/L)

CHROMIUM-TOTAL-P01034-(UG/L)
CHROMIUM-TOTAL-P01 034-(UG/L)
CHROMIUM-TOTAL-P01 034-(UG/L)
'
CYANIDE-TOTAL-P0072CHMG/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
*.ajOOUNT
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
9fr*eERCENT
7308
769

9252
631
1 17

7481
2220
298

358
9642

1211
8782
006

9399
283
319

9593
381
026

9014
756
229

9306
570
123

8645
1297
058
.
9557
443

7091
2886
024

9104
892
004

7818
2085

-------
Appendix A-3  Single constituent counts tabulated for surface water
PARAMETERS ^*0V* A-v^j&*-> Htfafr-""-
ARSEN1C-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-(yG/L)
ARSENIC-TOTAI-P01 002-(UG/L)
ARSENIC-TOTAL-P01 002-iUG/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/LL
SULFATE-DISSOLVED-P00945-(MG/L)

RADIUM 226-DISSOLVED-P09510-(PCI/L)
RADIUM 226-D1SSOLVED-P0951 0-(PCI/L)

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

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

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

RADON 222-TOTAL-P82303-(PC!/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-CPCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)
RADON 222-TOTAL-P82303-(PCI/L)

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

URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 235-DISSOLVED-P22620-(PCI/L)
URANIUM 238-DISSOLVED-P22603-{PCI/L)
TONESHOKEU.
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
„» tfCOUNT
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
JI^RERCENT
3355
2669
1739
914
611
711

4333
2351
1470
686
595
566

037
4385
3393
993
495
698

7000
3000

857
9095
048

1 03
9897

9661
169
169

924
2017
4202
2521
252
084

1 36
8777
534
223
330

7692
2308
1923

-------

-------
                              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

     ARS1{ARSENIC-DISSOLVED-P01000-(UG/L) )      SULF(SULFATE-DISSOLVED-POO945-(MG/L) )
        Frequency,
        Percent-  ; ND
,0<=25'  -  ,35<=120 ,120<=250,250<=500/>500
Total
ND
t
0<=2 ,
/
2<=5
/
5< = 10
/
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
349 ,
4.05 ,
79 ,
0.92 ,
67 ,
0.78- ,
37 ,
0.43 ,
35 ,
0.41 ,
53 ,
0.62 ,
620
7.20
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-occuirence 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 ,
1 79 ,
0 ,
0 00 ,
5 ,
8 93 ,
0 ,
0 00 ,
3 ,
5 36 ,
0 ,
0 00 ,
9
16.07
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
o ,
0 00 ,
0 ,
0 00 ,
0
0 00
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0
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"
       ND        ,       0  ,      42  ,      12 ,       fl ,       6 ,       3 ,     71
                     0  00  ,   39  62  ,   11  32 ,    7 55 ,    5 66 ,    2 83 ,  66 98
       ///////// A ////////*////////"//////// " //////// v//////r///////r
       0<=2      ,       1,       4,       0,       0,       0,       0,      5
                 ,    0  94  ,    3  77  ,    0  00 ,    0 00 ,    0 00 ,    0 00 ,   4 72
       ///////// V///////V///////V///////V///////V///////V///////"
       2<=5      ,       1,       6,       1,       0,       0,       0,      8
                     0  94  ,    5  66  ,    0  94 ,    0 00 ,    0 00 ,    0 00 ,   7 55
       ///////// V/////// " ////////"////////" //////// "//////// "//////// "
       5<=10     ,       4,       7,       0,       0,       0,       0,     11
                     3  77  ,    6  60  ,    0  00 ,    0 00 ,    0 00 ,    0 00 ,  10 38
        10<=20    ,       0,       7,       0,       0,       0,      1,      8
             T,    ,    0 00 ,    6 60 ,    0 00 ,    0 00 ,    0 00 ,   0 94  ,   7 55
        /////////"////////"////////"////////"////////V///////"////////*
        >20       ,       0,       3,       0,       0,       0,      0,      3
                     0 00 ,    2 83 ,    0 00 ,    0 00 ,    0 00 ,   0 00  ,   2 83
        ///////// v/////// v///////"//////// V///////V///////;//////// -
        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<=3    , >5       ,   Total
                 ND        ,       0  ,      72 ,       0 ,       0  ,      72
                               0  00  ,   44  44 ,    0 00 ,   0  00  ,   44 44
                 ///////// "ffffffff "//////// *//////// *//////// "
                 0<=2      ,       1  ,       4 ,       0 ,       0  ,       5
                               0  62  ,    2  47 ,    0 00 ,   0  00  ,    3 09
                 2<=5      ,       1  ,      28 ,       0 ,       0  ,      29
                               0  62  ,   17 28 ,    0 00 ,   0  00  ,   17 90
                 /////////V///////V///////V///////V///////"
                 5<=10     ,       3  ,      31 ,       0 ,       0  ,      34
                               1  85  ,   19 14 ,    0.00 ,   0  00  ,   20 99
                 ///////// V///////V///////V///////V///////"
                 10<=20    ,       0  ,      15 ,       2 ,       0  ,      17
                               0  00  ,    9 26 ,    1 23 ,   0  00  ,   10 49
                 /////////V///////V///////V///////V///////"
                 >20       ,       0  ,       5 ,       0 ,       0  ,       5
                           ,    0  00  ,    3 09 ,    0 00 ,   0  00  ,    3 09
                 Total            5       155        2         0       162
                               3  09     95 68     1 23      0  00    100 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  , lOO<=300,  Total

                      ///////// " //////// "ffffff/r //////// "
                      ND       ,      0 ,     876  ,      21 ,     897
                                ,   0 00 ,   46  50  ,    1 11 ,  47 61
0<=2 , 0 , 401 , 4 ,
, 0 00 , 21 28 , 0 21 ,
/////////V///////V///////V///////*
2<=5 , 1 , 247 , 4 ,
0 05 , 13 11 , 0 21 ,
///////// V/////// "ffffffff "ffffffff "
5<=10 , 0 , 146 , 0 ,
, 0 00 , 7 75 , 0 00 ,
10<=20 , 1 , 100 , 0 ,
0 05 , 5 31 , 0 00 ,
405
21 50
252
13 38
146
7 75
101
5 36
                       >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-0ISSOLVED-P01000- (UG/L) )      RANB(RADON 222-TOTAL-P82303- (PCI/L)

        Frequency,
        Percent  ,ND      ,0<=100   , 100<=300, 300<=   ,1000<=  ,>3000    ,   Total
                 ,         ,         ,         ,1000    ,3000    ,         ,
        ND       ,      13 ,      25  ,     178  ,     354 ,     235 ,    117  ,     922
                     0 67 ,    1 30  ,    9 24  ,   18 38 ,   12 20 ,   6  07  ,   47 87
        0<=2     ,       3 ,      44  ,      74  ,     211 ,      67 ,       9  ,     408
                 ,    0 16 ,    2 28  ,    3  84  ,   10 96 ,    3 48 ,   0  47  ,   21 18
        2<=5     ,       0 ,      9  ,      58  ,     140 ,      40  ,       9  ,     256
                 ,    0 00 ,   0 47  ,    3  01  ,    7 27 ,    2 08  ,    0  47  ,   13 29
        5<=10    ,       0 ,      4  ,      24  ,     101 ,      20 ,       1  ,     150
             i.    ,    0 00 ,   0 21  ,    1  25  ,    5 24 ,    1 04 ,    0  05  ,    7 79
        fffffffff V///////V///////V/////// "ffffffff *//////// V///////"
        10<=20   ,       0 ,      2  ,      20  ,      71 ,       9 ,       1  ,     103
                 ,    0 00 ,   0 10  ,    1  04  ,    3 69 ,    0 47 ,    0  05  ,    5 35
        >20      ,       0 ,       0  ,      16  ,      58 ,      11  ,       2  ,      87
                 ,    0 00 ,    0 00  ,    0  83  ,    3 01 ,    0 57  ,    0  10  ,    4 52
        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   , >10     ,   Total
            /////////V///////V///////V///////V///////V///////**
            ND        ,      26  ,     418 ,      57 ,      21 ,      54 ,     576
                      ,    1  82  ,   29 31 ,    4 00 ,    1 47 ,    3 79 ,   40 39
            ffffffffffffffffffffffffffffffffffffffffffffffffr
            0<=2      ,      10  ,     207 ,      20 ,       9 ,      22 ,     268
                          0  70  ,   14 52 ,    1 40 ,    0 63 ,    1 54 ,   18 79
             2<=5      ,       2  ,     168  ,       4 ,       1 ,      11 ,     186
                      ,    0  14  ,   11 78  ,    0 28 ,    0 07 ,    0 77 ,   13 04
             /////////"////////"////////"////////*////////*////////"
             5<=10     ,       5  ,     101  ,       1 ,       6 ,       8 ,     121
                          0  35  ,    7 08  ,    0 07 ,    0 42 ,    0 56 ,    8 49
             /////////"////////"////////*////////*////////"////////"
             10<=20    ,      10  ,      86  ,       8 ,       3 ,       6 ,     113
                          0  70  ,    6 03  ,    0 56 ,    0 21 ,    0 42 ,    7 92
             /////////"////////"////////"////////"////////"//////// *
             >20       ,      19  ,     125  ,       9 ,       3 ,       6 ,     162
                          1  33  ,    8 77  ,    0 63 ,    0 21 ,    0 42 ,   11 36
            Total           72      1105        99       43      107     1426
                          5  05     77  49      6  94     3 02     7 50   100 00

            Frequency Massing  = 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
        ///////// "////////"//////// V///////V/////// V/////// "//////// "
        ND       ,      12 ,      24 ,      2  ,      2  ,       1 ,      10 ,      51
                 ,   10 91 ,   21 82 ,   1 82  ,   1 82  ,    0  91 ,    9 09 ,  46  36
        0<=2      ,       3 ,      17 ,      1  ,       0  ,   /•    0 ,       0 ,      21
                     2 73 ,   15 45 ,   0 91  ,   0  00  ,   0  00 ,    0 00 ,   19 09
        /////////"////////V///////V///////V///////V///////"////////"
        2<=5      ,       2,       8,      0,       1,       0,       2,      13
                     1 82 ,    7 27 ,   0 00  ,   0  91  ,   0  00 ,    1 82 ,   11 82
        fffffffff " ffffffffffffffffffffffff " ffffffffffffffff " ffffffff "
        5<=10    ,       7,       8,      0(       0,       0,       0,      15
                 ,    6 36 ,    7 27 ,   0 00  ,   0  00  ,   0  00 ,    0 00 ,   13 64
        10<=20   ,       4,      2,      0,       0,       0,       0,      6
                 ,    3 64 ,   1 82  ,   0 00  ,   0  00  ,    0 00 ,    0 00 ,   5 45
        /////////"////////"////////"////////"////////"////////"////////*
        >20      ,       1 ,      3  ,      0  ,       0  ,       0 ,       0 ,      4
                     0 91 ,   2 73  ,   0 00  ,   0  00  ,    0 00 ,    0 00 ,   3 64
        /////////"////////"////////"////////"////////"////////*////////*
        Total          29       62        3         3         1       12      110
                    26 36    56 36     2 73     2  73      0 91    10 91   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
        /////////"////////"////////V///////"////////"////////"////////"
        ND       ,       7 ,       7 ,     13  ,       9  ,       0 ,      15  ,     51
                 ,    6 36 ,    6 36 ,  11 82  ,    8 18  ,    0 00 ,   13 64  ,  46 36
        0<=2      ,       0,      5,      8,       6,       1 ,       1,      21
                     0 00 ,   4 55  ,   7 27  ,    5  45  ,    0 91 ,    0 91  ,   19  09
        2<=5     ,       0,      2,      6,       1,       0,      4,      13
                 ,    0 00 ,   1 82  ,   5 45  ,    0  91  ,    0 00 ,   3 64  ,  11  82
        5<=10    ,       1,      7,      6,       1  ,       0,      0,      15
                 ,    0 91 ,   6 36  ,   5 45  ,    0  91  ,    0 00 ,   0 00  ,  13  64
        10<=20   ,       1,      4,      0,       0,       0,      1,       6
                     0.91 ,   3 64  ,   0 00  ,    0  00  ,    0 00 ,   0 91  ,    5  45
        /////////"////////*////////"////////"////////"////////"////////"
        >20      ,       1,      0,      2,       0,       0,      1,       4
                     0,91 ,   0 00  ,   1 82  ,    0  00  ,    0 00 ,   0 91  ,    3  64
        /////////V///////V///////V///////V///////V///////V///////'
        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-DrSSOLVED-P01095- (UG/L)
                      Frequency,
                      Percent   ,ND       , 0<=6     , >6      ,   Total
                      fffffffff" fffffffT ffffffff~ffffffff ~
                      ND        ,   1662  ,       5 ,       3 ,    1670
                                ,  56  34  ,    0  17 ,    0 10 ,   56 61
                      /////////"////////"////////*////////"
                      0<=2      ,    456  ,       6 ,       0 ,     462
                                ,  15  46  ,    0  20 ,    0 00 ,   15 66
                      fffffffff*ffffffff*ffffffff~fffffffr
                      2<=5      ,    290  ,      14 ,       0 ,     304
                                ,   9  83  ,    0  47 ,    0 00 ,   10 31
                      /////////"//////// V///////V/////// "
                      5<=10     ,    168  ,      19 ,       0 ,     187
                                ,   5  69  ,    0  64 ,    0 00 ,    6 34
   154
  5 22

   173
  5 86

  2950
100 00
                      10<=20    ,     140  ,      14 ,       0 ,
                                ,   4  75  ,    0  47 ,    0 00 ,
                      /////////"////////V///////V///////"
                      >20       ,     147  ,      18 ,       8 ,
                                ,   4  98  ,    0  61 ,    0 27 ,
                      /////////"////////*////////*////////
                      Total        2863        76       11
                                   97  05      2  58     0 37
                      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-P01000- (UG/L) )
                                  ANTB (ANTIMONY-TOTAL- P01097- (UG/L) }
                       Frequency ,
                       Percent  ,ND       ,06       ,  Total
ND

0<=2

2<=5

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

10<=20

/////////
>20

/////////
Total

f
, 67
////J
/
1 8
ffffl
t
3
61
03
f f t f
'JJJ
8
79
f r f f
'JJJ
3
30
"////////
1
5
////J
f
6
5
49
f f f f
'JJJ
6
59
"////////
f
4
4
40
"ffffffff

95
87
60
f
0
////J
*
0
////j
/
2
0
00
f f f f
'JJJ
0
00
f f f f
IJJJ
2
20
"////////
f
1
////J
f
0
1
10
ffff
'JJJ
0
00
"////////
f
1
1
10
"ffffffff

4
4
40
*
o
"////J
r
0
"////J
f
0
0 ,
00 ,
ffff
0 ,
00 ,
F///
0 ,
00 ,

67

8

5
61
03
8
79
5
49
v//////r
f
0
ffff)
t
0
0 ,
00 ,
ffff
0 ,
00 ,

6

6
6
59
6
59
"ffff ffff
t
0
0 ,
00 ,

5
5
49
"ffff ffff*

0
0
00

100
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-P01000-2000    ,  Total
                      /////////"////////V///////"////////"
                      ND       ,     239 ,    2809 ,       0  ,    3048
                                ,    3 83 ,   45 02 ,    0 00  ,  48 85
0<=2 , 36 , 961 , 0 ,
0 58 , 15 40 , 0 00 ,
2<=5 , 36 , 679 , 0 ,
, 0 58 , 10 88 , 0 00 ,
/////////V///////V///////V///////"
5<=10 , 34 , 525 , 0 ,
, 0 54 , 8 41 , 0 00 ,
////////r////////v//////r ///////r
10<=20 , 41 , 386 , 1 ,
, 0 66 , 6 19 , 0 02 ,
///////// V///////V///////V//////.T
>20 , 48 , 443 , 1 ,
, 0 77 , 7 10 , 0 02 ,
/////////V///////V///////V///////"
Total 434 5803 2
6 96 93 01 0 03
997
15 98
715
11 46

559
8 96

428
6 86

492
7 89

6239
100 00
                       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  57
                      0<=2      ,       1  ,       7 ,       0  ,       S
                                    0  88  ,    6 19 ,    0 00  ,    7  08
                      /////////"//////// * ffffffffffffffff "
                      2<=5      ,       I  ,       4 ,       0  ,       5
                                    0  88  ,    3 54 ,    0 00  ,    4  42

                      ffffffffrffffffff'fffffffffffffffr
                      5<=10     ,       4  ,       2 ,       0  ,       6
                                    3  54  ,    1 77 ,    0 00  ,    5  31
                      fffffffff'fffffffffffffffrffffffff"
                      10<=20    ,       1  ,       6 ,       0  ,       7
                                    0  88  ,    5 31 ,    0 00  ,    6  19

                      /////////V///////V///////V///////"
                      >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/D )
                                BERA(BERYLLIUM-DISSOLVED-P01010- 4      ,  Total
                      ffffffffrffffffffffffffff'ffffffff
                      ND        ,   2493 ,      99  ,      44 ,   2636
                                ,  49 20 ,    1  95  ,    0 87 ,  52  02
                      /////////V///////V///////V//////.T
                      0<=2      ,    777 ,      22  ,       2 ,     801
                                ,  15 33 ,    0  43  ,    0 04 ,  15  81
                      ////////r //////// v///// //* // ////// ~
                      2<=5      ,    536 ,      20  ,       1 ,     557
                                ,  10 58 ,    0  39  ,    0 02 ,  10  99
                      5<=10     ,     444  ,      11 ,       0 ,    455
                                    8 76  ,    0 22 ,    0 00 ,   8  98
                      /////////"////////*////////"////////"
                      10<:=20    ,     288  ,      14 ,       0 ,    302
                                    5 68  ,    0 28 ,    0 00 ,   5  96
                      >20       ,     308  ,       7 ,       1 ,    316
                                    6 08  ,    0 14 ,    0 02 ,  " 6  24
                      /////////"////////"////////"//////// *
                      Total         4846       173       48     5067
                                   95 64      3 41     0 95   100  00

                      Frequency Missing  =  140786

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

                                 TABLE OF ARS1 BY BERB

                      ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                 BSRB{BERYLLIUM-TOTAL-P01012- (UG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=4    , >4       ,   Total
                      /////////V///////V///////V///////"
                      ND        ,      52 ,       1 ,        1  ,      54
                                ,  59  77 ,    1 15 ,    1 15  ,   62  07
                      ///////// "//////// V/////// "//////// *
                      0<=2      ,      10 ,       0 ,        0  ,      10
                                ,  11  49 ,    0 00 ,    0 00  ,   11  49
                      2<=5      ,       6 ,       0 ,        0  ,       6
                                    6  90 ,    0 00 ,    0  00  ,    6 90
                      /////////"////////V///////V///////"
                      5<=10     ,       5 ,       0 ,        0  ,       5
                                ,    5  75 ,    0 00 ,    0  00  ,    5 75
                      10<=20    ,       6 ,       0 ,        0  ,       6
                                    6 90 ,    0 00 ,    0 00  ,    6 90
                      ///////// V///////V/////// "//////// *
                      >20       ,       6 ,       0 ,        0  ,       6
                                    6 90 ,    0 00 ,    0 00  ,    6 90
                      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

                      ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                 CADA(CADMIUM-DISSOLVED-P01025- (UG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=5    , >5       ,   Total
                      /////////"////////V///////V///////"
                      ND        ,   3250  .     237 ,      50  ,    3537
                                 ,  41  96  ,    3 06 ,    0 65  ,   45 67
0<=2 , 1392 , 80 , 11 ,
, 17 97 , 1 03 , 0 14 ,
/////////V///////V///////V///////"
2<=5 , 971 , 55 , 9 ,
, 12 54 , 0 71 , 0 12 ,
/////////"////////V///////V///////"
5<=10 , 657 , 72 , 5 ,
8 48 , 0 93 , 0 06 ,
///////// V/////// " ////////"//////// "
10<=20 , 463 , 38 , 4 ,
S 98 , 0 49 , 0 05 ,
///////// V///////V///////V///////"
>20 , 360 , 75 , 16 ,
, 4 65 , 0 97 , 0 21 ,
/////////"////////"////////*////////"
Total 7093 557 95
91 58 7 19 1.23
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  ARS1 BY CADB

                      ARS1 (ARSENIC-DISSOLVED- P01000- (UO/L) )
                                CADB(CADMIUM-TOTAL~P01027- (UG/L) )
                      Frequency ,
                      Percent  ,ND       , 0< = 5     , >5      ,   Total
                      ///////// "//////// " ffffffff "ffffffff ~
                      ND            122  ,       1 ,       1 ,     124
                               ,  54 46  ,    0  45 ,    0 45 ,   55  36
                      fffffffffffffffff "ffffffff "ffffffff "
                      0< = 2     ,     13  ,       0 ,       0 ,       13
                                    5 80  ,    0  00 ,    0 00 ,    5  80
                      f ffffffff* ffffffffffffffffffffffff
                      2<=5     ,     28  ,       0 ,       0 ,       28
                               ,  12 50  ,    0  00 ,    0 00 ,   12  50
                      fffffffffffffffffffffffffffffffff"
                      5<=10    ,     30  ,       0 ,       1 ,       31
                               ,  13 39  ,    0  00 ,    0 45 ,   13.84
                      ffffffffffffffffffffffffffffffffr
                      10<=20   ,     19  ,       0 ,       0 ,       19
                               ,    8 48  ,    0  00 ,    0 00 ,    8.48
                      fffffffff ~ffffffff~ffffffff " ffffffff "
                      >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)
                      ND
 2480 ,   1085  ,
31 81 ,  13 92  ,
  17
0 22
                                  Ground  water stations

                                 TABLE OF ARS1 BY CHRA

                      ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                CHRA (CHROMIUM-DISSOLVED- P01030- (UG/L) )
                      Frequency,
                      Percent   ,ND      , 0<=100  , >100    ,   Total
                                                               3582
                                                              45 95
   4 ,    1501
0 05 ,   19 25
         1040
        13 34

          727
         9 33

          500
         6 41

          446
         5 72

         7796
       100 00
                      0<=2     ,    886  ,     611 ,
                               ,  11 36  ,    7 84 ,
                      /////////V///////V///////V//////.
                      2<=5     ,    696  ,     342 ,       2
                                   8 93  ,    4 39 ,    0 03
                      5<=10    ,    534  ,     193  ,       0 ,
                                   6 85  ,    2 48  ,    0 00 ,
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      10<=20   ,    364  ,     136  ,       0 ,
                                   4 67  ,    1 74  ,    0 00 ,
                      >20      ,    300  ,     144 ,       2 ,
                               ,   3 85  ,    1 85 ,    0.03 ,
                      ///////// V/////// "//////// V/////// "
                      Total        5260      2511       25
                                  67 47     32.21     0 32
                      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
ND

0<=2

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

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

10<=20

/////////
>20

Total

/
, 12
ffff
r
, 15
40 ,
62 ,
ffff
50 ,
77 ,
A///////r
t
, 17
57 ,
98 ,
"////////"
(
6
////
*
5

1
8
ffff
66
20 ,
31 ,
ffff
16 ,
05 ,

27 ,
52 ,
////
210
25

0
f f f f
JJJJ
17
3
95
ffff
JJJJ
54
03
ffffffff

5
16
05
ffffffff

0
ffff
JJJJ
3
ffff

5
ffff
JJJJ
32
2
63
ffff
JJJJ
11
47
////
16
05
ffff
JJJJ
102
.18
t
, 0
////J
/
o
3 ,
95 ,
r///"
2 ,
63 ,

14

33
46
51
106
44
~////////A
t
0
0 ,
00 ,

23
73
03
*////////"
(
, o
////J
1
0
* f f f f 1
t
o
////J
1
0 ,
00 ,
ffff
0 ,
00 ,

0 ,
00 ,
ffff
5
58

6

8


13

100
22
94
27
52

43
56
317
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

                      ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                CHRCMCHROMIUM-TOTAL-P01034- (UG/L) >
                      Frequency,
                      Percent   ,ND       ,0<=100  , >100    ,  Total
                      /////////"////////V///////V///////"
                      ND             110 ,      25 ,       1 ,     136
                                ,  44 90 ,   10 20 ,    0 41 ,  55 51
                      /////////"////////V///////V///////"
                      0<=2      ,      28 ,      29 ,       0 ,      57
                                ,  11 43 ,   11 84 ,    0 00 ,  23 27
                      2<=5      ,      10 ,      20 ,       0  ,      30
                                    4  08 ,    8 16 ,    0 00  ,  12  24
                      5<=10     ,       8  ,       0 ,       0 ,       8
                                ,    3  27  ,    0 00 ,    0 00 ,   3  27
                      ///////// "//////// V///////V///////"
                      10<=20    ,       7  ,       0 ,       0 ,       7
                                ,    2  86  ,    0 00 ,    0 00 ,   2  86
                      >20       ,       5 ,       2 ,       0  ,       7
                                ,    2  04 ,    0 82 ,    0 00  ,    2  86
                      /////////V///////V///////V///////"
                      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
                          ///////// V/////// *//////// "
                          ND       ,      59 ,       1  ,      60
                                    ,   54 13 ,   0  92  ,   55 05
                          ///////// "//////// *//////// *
                          0<=2      ,      20 ,       1  ,      21
                                    ,   18 35 ,   0  92  ,   19 27
                           2<=5     ,      16  ,       0 ,      16
                                    ,   14 68  ,    0  00 ,   14 68
                           5<=10    ,       2  ,       0 ,       2
                                        1 83  ,    0  00 ,    1 83
                           10<=20   ,       4  ,       0 ,       4
                                        3 67  ,    0  00 ,    3 67
                           >20      ,       4  ,       2  ,       6
                                        3 67  ,    1  83  ,    5 50
                           fffffffff " //////// * 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  water1 stations
                                   TABLE OF ARS1 BY CYANB

                       ARS1 (ARSENIC-DISSOLVED-POIOOO- (UG/L) )
                                  CYANB (CYANIDE-DISSOLVED-P00723- (MG/L)
                       Frequency,
                       Percent  ,ND       ,0<= 2   , >  2      ,   Total
ND 526 , 4 , 5 ,
, 41 71 , 0 32 , 0 40 ,
/////////"////////"////////"////////*
0<=2 , 268 , 2 , 3 ,
, 21 25 , 0 16 , 0 24 ,
/////////V///////V///////V///////"
2<=5 , 188 , 2 , 3 ,
, 14 91 , 0 16 , 0 24 ,
/////////"////////"///////.T ////////"
5<=10 , 111 , 0 , 0 ,
, 8 80 , 0 00 , 0 00 ,
/////////V///////V///////V///////"
10<=20 , 87 , 2 , 2 ,
6 90 , 0 16 , 0 16 ,
fffffff/rffffff/r //////// "ffffffff
>20 , 57 , 1 , 0 ,
4.52 , 0 08 , * 0 00 ,
///////// V///////V///////V///////"
Total 1237 11 13
98 10 0 87 1 03
535
42 43

273
21 65

193
15 31

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 OP ARS1 BY  IROB

             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) }      IROB (IRON-TOTAL-P01045- (UG/L) }

             Frequency,
             Percent  ,ND    ,  ,0<=300  , 300<=   , 1500<=  , >2500   ,   Total
                                        ,1500    ,2500
             /////////*////////"////////"////////"////////"////////"
             ND       ,     28 ,    131 ,     41 ,       7 ,     106 ,     313
                          7 33 ,  34 29 ,   10 73 ,    1  83 ,   27 75 ,   81 94
             /////////V///////V///////V///////V///////V///////"
             0<=2     ,      2 ,      5 ,     12 ,       4 ,       7 ,      30
                      ,   0 52 ,   1 31 ,    3 14 ,    1  05 ,    1 83 ,    7 85
             /////////V///////V///////V///////V///////V///////"
             2<=5     ,      0,      5,      2,       8,       4,      19
                          0 00 ,   1 31 ,    0 52 ,    2  09 ,    1 05 ,    4 97
             /////////V///////V///////V///////V///////V///////"
             5<=10    ,      2,      2,      0,       0,       2,       6
                      ,   0 52 ,   0 52 ,    0 00 ,    0  00 ,    0 52 ,    1 57
             /////////"//////// V/////// "//////// V/////// "fffffffS "
             10<=20   ,      0,      0,      3,       1,3,       7
                      ,   0 00 ,   0 00 ,    0 79 ,    0  26 ,    0 79 ,    1 83
             >20      ,      0  ,      3  ,       2  ,       1 ,       1 ,      7
                      ,   0 00  ,   0 79  ,    0  52  ,    0 26 ,    0 26 ,   1 83
             ///////// V///////V/////// "////////"//////// "//////// *
             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
             ND       ,

             fffffffff
             0<=2     ,

             fffffffff
             2<=5

             fffffffff'
             5<=10

             fffffffff
             10<=20
             >20
             Total
 1082
12 10
,0<=300  ,300<=   ,1500<=   ,>2500
         ,1500    ,2500     ,
 ffffffff ffffffff ffffffff
    1896 ,    265 ,      50  ,     415
   21 20 ,   2 96 ,    0  56  ,    4 64
  713
 7 97
  504
 5 64
  285
 3 19
  206
 2 30
  175
 1 96
 2965
33 15
     759
    8 49
     146
    1 63
     498
    5 57
      70 ,
    0  78 ,
     423
    4 73
      57 ,
    0  64 ,
     346
    3 87
      64
    0  72
     361
    4 04
    4283
   47 89
      81 ,
    0 91 ,
'ffffffff
     683
    7 64
  39
0 44
      92
    1 03
  34
0 38
  10
0 11
  11
0 12
  11
0 12
 155
1 73
      94 ,
    1 05 ,
'ffffffff
      73 ,
    0 82 ,
"ffffffff
      57 ,
    0 64 ,
'ffffffff
     127 ,
    1 42 ,
'ffffffff
     858
    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

        ARS12500   ,  Total
                      ,        ,         ,1500    ,2500    ,         ,
             /////////V///////V///////V///////V///////V///////"
             ND        ,       3 ,      17  ,       9  ,       1 ,      45 ,     75
                      ,    3  30 ,   18  68  ,    9 89  ,    1 10 ,   49 45 ,  82 42
             /////////"////////"////////"////////"ffffffff"ffffffff"
             0<=2      ,       0,      1  ,       0,       1 ,       6,      8
                          0  00 ,    1  10  ,    0 00  ,    1 10 ,    6 59 ,   8 79
             /////////"////////V///////"////////"ffffffff"ffffffff"
             2<=5      ,       0,      0,       0,       0,       0,      0
                      ,    0  00 ,    0  00  ,    0 00  ,    0 00 ,    0 00 ,   0 00
             fffffffffnffffffff"fffffffrffffffff"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"ffffffff"ffffffff"ffffffff-
             10<=20    ,       1,      1,       0,       0,       0,      2
                      ,    1  10 ,    1  10  ,    0 00  ,    0 00 ,    0 00 ,   2 20
             >20       ,       4,       2,       0,       0,       0,      6
                          4  40 ,    2  20 ,    0 00 ,    0 00 ,    0 00 ,   6 59
            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 (ARSENIODISSOLVED-P01000- (UG/L) )
                           MANB(MANGANESS-TOTAL-P01055- (UG/L) )
                 Frequency,
                 Percent  ,KD      , 0<=20   ,20<=50  , >50      ,   Total
                 /////////V///////V///////V///////V///////"
                 ND       ,     82 ,      37 ,     26 ,     150 ,     295
                          ,  23 91 ,   10 79 ,   7 58 ,  43  73 ,   86 01
                 /////////"////////V///////V///////V///////"
                 0<=2     ,      1 ,       0 ,      1 ,      17 ,      19
                              0 29 ,    0 00 ,   0 29 ,   4  96 ,    5 54
                 ///////// V/////// V///////V/////// "//////// "
                 2<=5     ,      I ,       0 ,      1 ,       8 ,      10
                              0 29 ,    0 00 ,   0 29 ,   2  33 ,    2 92
                 /////////V///////V///////V///////"////////"
                 5<=10    ,      2 ,       0 ,      0 ,       4 ,       6
                          ,   0 58 ,    0 00 ,   0 00 ,   1  17 ,    1 75
                 fffffffff "//////// " ffffffff "////////"//////// "
                 10<=20   ,      0 ,       0 ,      0 ,       7 ,       7
                          ,   0 00 ,    0 00 ,   0 00 ,   2  04 ,    2 04
                 >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- (UO/L) )
                            MANC {MANGANESE-DISSOLVED- P01056- (UG/L) )
                 Frequency,
                 Percent  ,ND       ,0<=20    ,20<=50  , >50      ,   Total
ND , 1265 , 1283 , 388 , 1311 ,
, 12 91 , 13 09 , 3 96 , 13 38 ,
0<=2 , 869 , 407 , 88 , 517 ,
, 8 87 , 4 15 , 0 90 , 5 28 ,
///////// "//////// V//////.T //////// "//////// "
2<=5 , 600 , 236 , 74 , 363 ,
, 6 12 , 2 41 , 0 76 , 3 70 ,
/////////V///////*////////"////////"////////"
5<=10 , 306 , 159 , 70 , 368 ,
, 3 12 , 1 62 , 0 71 , 3 76 ,
10<=20 , 228 , 134 , 56 , 295 ,
, 2 33 , 1 37 , 0 57 , 3 01 ,
/////////"////////*////////"////////"////////*
>20 , 231 , 155 , 62 , 335 ,
, 2 36 , 1 58 , 0 63 , 3 42 ,
Total 3499 2374 738 3189
35 70 24 22 7 53 32 54
4247
43 34
1881
19 19

1273
12 99

903
9 21
713
7 28

783
7 99
9800
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-DJSSOLVED-P01000- (UG/L) )
                                 MERA(MERCURY-DISSOLVED-P71890- (UG/L) )
                      Frequency,
                      Percent  ,ND      ,0<=2     , >2      ,   Total
                      /////////V///////V///////V///////"
                      ND        ,    1404 ,    167  ,       5 ,    1576
                                ,   42 31 ,   5 03  ,    0 15 ,   47  50
                      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
5<=10 , 294 , 22 , 1 ,
8 86 , 0 66 , 0 03 ,
fffffffff*ffffffff~fffffffrffffffff~
10<=20 , 177 , 17 , 0 ,
, 5 33 , 0 51 , 0 00 ,
fffffffff'ffffffff ~ffffffff~ffffffff *
>20 , 242 , 16 , 0 ,
7 29 , 0 48 , 0 00 ,
Total 3016 296 6
90 90 8 92 0 18
317
9 55
194
5 85
258
7 78
3318
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 MERB

                      ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                MERB (MERCURY -TOTAL REC-P71900- (UG/L) )
                      Frequency,
                      Percent  ,ND      ,0<=2    , >2      (  Total
                      ffffffffrtffffffffffffff ffffffff fT
                      ND       ,      60 ,      12 ,       3 ,      75
                               ,   65 22 ,   13 04 ,    3 26 ,  81  52
                      ffffffffTffffffff "ffffffff ^ffffffff "
                      0<=2     ,       6 ,       0 ,       0 ,       6
                                   6.52 ,    0 00 ,    0 00 ,    6  52
                      2<=5     ,       1 ,       1 ,      0  ,       2
                                   1 09 ,    1 09 ,   0 00  ,   2  17
                      /////////"//////// V///////"////////"
                      5<=10    ,       2 ,       1 ,      0  ,       3
                                   2 17 ,    1 09 ,   0 00  ,   3  26
                      /////////V///////V///////V///////"
                      10<=20   ,       3 ,       0 ,      0  ,       3
                               ,    3 26 ,    0 00 ,   0 00  ,   3  26
                      ffffffffTffffffff " ffffffff * ffffffff A
                      >20      ,       3 ,       0 ,      0  ,       3
                               ,    3 26 ,    0 00 ,   0 00  ,   3  26
                      /////////V///////V///////V//////-T
                      Total          75       14        3        92
                                  81 52    15 22     3 26    100  00

                      Frequency Missxng = 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- (UQ/L) )
                                NICA (NICKEL-DISSOLVED- PO 106 5- (UG/L) }
                      Frequency,
                      Percent   ,ND      ,0<=100  , >100    ,  Total
                      ND        ,    1395  ,    1155 ,      73 ,    2623
                                ,   27  50  , - 22 77 ,    1 44 ,   51  71
                      ///////// V///////V//////.T////////"
                      0<=2      ,    511  ,     303 ,       5 ,    819
                                ,   10  07  ,    5 97 ,    0 10 ,   16  14
                      2<=5      ,     387  ,     174 ,       8  ,     569
                                ,    7 63  ,    3 43 ,    0 16  ,  11 22
                      /////////V///////V///////VJ7////.T
                      5<=10     ,     347  ,     107 ,       1  ,     455
                                    6 84  ,    2 11 ,    0 02  ,    8 97
                      10<=20    ,     226  ,      75 ,       0  ,     301
                                ,    4 45  ,    1 48 ,    0 00  ,    5 93
                      ///////// *//////// "////////"//////// "
                      >20       ,     217  ,      87 ,       2  ,     306
                                ,    4 28  ,    1 71 ,    0 04  ,    6 03
                      Total         3083      1901       89      5073
                                   60  77     37 47     1.75   100  00

                      Frequency Missing  = 140780

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




                                  Ground water stations

                                 TABLE OP ARS1 BY NICE

                      ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                NICE (NICKEL-TOTAL- P01067- {UG/L) )
                      Frequency,
                      Percent   ,ND      ,0<=100  , >100    ,   Total
                      /////////V///////V///////V///////"
                      ND        ,     51 ,      29 ,      8 ,      88
                                ,  39 53 ,   22  48 ,   6 20 ,   68 22
                      fffffffffffffffff^ffffffffffffffff
                      0<=2      ,      5 ,       8 ,      0 ,      13
                                   3 88 ,    6  20 ,   0 00 ,   10 08
                      fffffffff " fffffffr/fffffff " //////// "
                      2<=5      ,      3 ,       6 ,      0 ,       9
                                   2 33 ,    4  65 ,   0 00 ,    6 98
                      /////////"////////"////////"////////*
                      5<=10     ,      5 ,       1 ,      0 ,       6
                                ,   3 88 ,    0  78 ,   0 00 ,    4 65
                      /////////"////////"////////*////////"
                      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
                      /////////*////////*//////// V///////*
                      Total           73        48        8      129
                                  56  59     37 21     6 20   100 00

                      Frequency Missing  =  145724

-------
Appendix B-obs-gw Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE OF ARS1 BY NITI1

                      ARS1 (ARSENIC-DISSOLVED-P01000- (TJG/L) )
                                NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                      Frequency,
                      Percent   ,ND       ,0<=1    , >l       ,  Total
                      ///////// "//////// "//////// *//////// "
                      ND        ,    2382 ,     596 ,       3  ,    2981
                                ,  31 19 ,    7 80 ,    0 04  ,  39  03
0<=2
 1355
17 74
                        254
                       3 33
2<=5     ,     894  ,     168 ,       1 ,
         ,  11 70  ,    2 20 ,    0 01 ,
/////////V///////V///////"////////"
5<=10    ,     588  ,     130 ,       1 ,
              7 70  ,    1 70 ,    0 01 ,
///////// V/////// *////////"//////// *
10<=20   ,     485  ,     104 ,       0 ,
              6 35  ,    1 36 ,    0 00 ,
>20      ,     500  ,     176 ,       1  ,
         ,    6.55  ,    2 30 ,    0 01  ,
/////////"////////V///////V///////"
Total         6204      1428        6
             81.23     18 70     0 08
                                                         0  ,    1609
                                                      0 00  ,  21  07
                                                                1063
                                                              13  92

                                                                719
                                                                9  41

                                                                589
                                                                7  71

                                                                677
                                                                8  86

                                                                7638
                                                             100.00
                      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
                      /////////V///////V///////"////////"
                      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
                      fffffffff"ffffffff"fffffffrffffffff "
                      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
                      fffffffff'ffffffff "ffffffff "ffffffff "
                      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

                      ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                 SSLA(SELENIUM-DISSOLVED-P01145- (UG/L) )
                      Frequency,
                      Percent   ,ND      , 0<=50   , >50      ,   Total
                      /////////V///////V///////V///////"
                      ND        ,    2678 ,     436 ,      77 ,    3191
                                ,   37 07 ,    6 03 ,   1 07 ,   44 17
                      0<=2      ,    1122
                                ,   15 53
                      ///////// "ffffffff
                      2<-5      ,     775
                                ,   10 73

                      /////////*////////*
                      5<=10     ,     457
                                ,    6 33
                      /////////V///////
                      10<=20    ,     328
                                ,    4 54
                      /////////V///////
                      >20       ,     341
                                ,    4 72
                      /////////V///////
                      Total         5701
                                   78 91
279 , 3 ,
3 86 , 0 04 ,
'////////"////////"
252 , 1 ,
3 49 , 0 01 ,
'////////"////////"
204 , 0 ,
2 82 , 0 00 ,
•///////I"*////////"
14X , 1 ,
1 95 , 0 01 ,
ffffffff "ffffffff
126 , 4 ,
1 74 , 0 06 ,
ffffffff "ffffffff"
1438 86
19 90 1 19
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
                           ///////// ^ffffffffffffffff "
                           ND       ,
                                    ,
                           ///////// "
                           0<=2     ,
                           2<=5
                           5<=10
                           10<=20
85
1.59
/
, 12
17 ,
32 ,
102
73
91
'/////"////////*
10
7 25
f f f f i
jjJJJ
8
5 80
' f f f f i
JJJJJ
5
3 62
'ffffi
JJJJJ
7
5 07
' f f f f i
JJJJJ
6
4 35
t
0
////J
/
0
////J
/
0
r ////J
1
0
r ////J
/
0
0 ,
00 ,
f///
o ,
00 ,
' '///
0 ,
00 ,
F///
0 ,
00 ,
ffff
0 ,
00 ,

7

5

3

5

4
10
25
8
80
5
62
7
07
6
35
                           >20
                           fffffffff " ffffffff A ////////*
                           Total         121        17       138
                                       87 68     12 32   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- P03.057- 2       ,   Total
ND

0< = 2

2<=5

5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

t
, 52
ffff
t
8
"ffff
/
9
ffff
t
7
398
09
ffff
JJJJ
67
77
ffff
JJJJ
74
69
ffff
JJJJ
56
33
^ffffffff
9
^
61
98
^ffffffff
i
6
48
28
"ffffffff

92
704
15
t
1
////J
1
: °
ffffi
i
0
////j
r
o
8 ,
05 ^
ffff
2 ,
26 ,
ffff"
5 ,
65 ,
ffff
2 ,
26 ,
^ffffffff
t
0
2 ,
26 ,
"ffffffff"
t
0
1 ,
13 ,
fffffffff'

2
20
62

3
ffff-.
JJJJ)
0
f f f f i
JJjjl
0
f f f f J
J J J JJ
0
24 ,
14 ,
ffff
3 ,
39 ^
ffff
1 ,
13 ,
ffff
3 ,
39 ,

56

9

10

7
430
28
72
42
80
47
61
98
ffff/ffr

i
8 ,
05 ,

9
71
29
f/ffffff

0
1 ,
13 ,

6
50
54
ffffff/r

s
40
24

100
764
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
                          ffffffffrfffffffffffffffT
                          ND        ,      48 ,       2 ,      50
                                    ,   59 26 ,    2 47 ,  61  73
                          /////////V///////V///////"
                          0<=2      ,       7 ,       0 ,       7
                                        8 64 ,    0 00 ,    8  64
                          f ffffffff "fffffffT ffffffff "
                          2<=5      ,       6 ,       0 ,       6
                                        7 41 ,    0 00 ,    7  41
                          ///////// "//////// "ffffffff "
                          5<=10    ,       5 ,       0 ,       5
                                        6 17 ,    0 00 ,    6  17
                          /////////V///////V///////"
                          10<=20   ,       7 ,       0 ,       7
                                        8 64 ,    0 00 ,    8  64
                           >20       ,       6 ,       0  ,       6
                                    ,    7 41 ,    0 00  ,    7 41
                           f ffffffff "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

                       ARSK ARSENIC-DISSOLVED- PO 1000- (UG/L) )
                                 HARD{HARDNESS-TOTAL-P00900- (MG/L) )
                       Frequency,
                       Percent   ,ND       , 0<=300  , >300    ,  Total
                       /////////*////////"////////"////////*
KD
fffffffff
JjJjJJJJj
0<=2
fffffffff
JjJJJjjjj
2<=5

5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

0
0 00
o
0 00
0
, 0 00
0
, 0 00
fffffffff
0
, 0.00
fffffffff
0
0 00
"////////
0
0 00
, 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 ,
"ffffffff"
183 ,
2 08 ,
~///////r
2417
27 46
3638
41 33
1696
19 27
1198
13 61
851
9 67

676
7 68

743
8 44

8802
100 00
                       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 ,
, 30 21 , 10 64 ,
0<=2 , 1177 , 409 ,
, 14 85 , 5 16 ,
/////////"////////*////////"
2<=5 , 812 , 302 ,
, 10 25 , - 3 81 ,
/////////*////////"////////"
5<=10 , 499 , 236 ,
6 30 , 2 98 ,
/////////V///////V///////"
10<=20 , 335 , 243 ,
4 23 , 3 07 ,
///////// v//////r //////// "
>20 , 299 , 375 ,
3 77 , 4 73 ,
///////// "ffffffff "ffffffff "
Total 5516 2408
69 61 30 39
3237
40 85
1586
20 02

1114
14 06

735
9 28

578
7 29

674
8 51

7924
100 00
                            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- (UO/L) )     SULF (SULFATE- DISSOLVED- POO 94 5- (MG/L) }

       Frequency,
       Percent  ,ND      , 0<=25   (25<=120 , 120<=250, 250<=500, >500    ,  Total
        ND       ,      27 ,     172 ,    164  ,      50  ,      11 ,      31 ,     455
                     3 35 ,   21 34 ,  20 35  ,   6  20  ,    1 36 ,    3 85 ,   56 45

        /////////*////////"////////"////////"////////"////////"////////"
        0<=2      ,       3 ,      75 ,    107  ,      17  ,       3 ,       8 ,     213
                     0 37 ,    9 31 ,  13 28  ,   2  11  ,    0 37 ,    0 99 ,   26 43
        2<=5     ,       0 ,      14 ,      18  ,      12  ,       5 ,       2 ,     51
                     0 00 ,    1.74 ,    2 23  ,    1  49  ,    0 62 ,    0 25 ,   6 33
        ///////// "//////// V///////V/////// "ffffffffffffffff ^ffffffff "
        5<=10    ,       0 ,       5 ,      11  ,       0  ,       2 ,       0 ,     18
                 ,    0 00 ,    0 62 ,    1 36  ,    0  00  ,    0 25 ,    0 00 ,   2 23
        10<=20   ,       1 ,       6 ,     10  ,       0  ,       4 ,       1 ,     22
                 ,    0 12 ,    0 74 ,   1 24  ,    0  00  ,    0 50 ,    0 12 ,   2 73
        fffffffff V///////V //// /// "ffffffff "ffffffff'ffffffff "ffffffff *
        >20      ,       0 ,      25 ,     14  ,       4  ,       3 ,       1 ,     47
                     0 00 ,    3 10 ,   1 74  ,    0  50  ,    0 37 ,    0 12 ,   5 83
        fffffffff V///////V///////V///////"//////// V///////V/////// "
        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 counls by observations (ground water stations)
                                 Ground water stations

                                TABLE OF ARS2 BY RADA
                                                  /
            ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                       RADA(RADIUM 22S-DISSOLVED-P09510-(PCI/L))
            Frequency,
            Percent   ,ND       ,0<=2    , 2<=3    , 3<=4     , >5       ,  Total
            /////////V///////V///////V///////V///////V//////.T
            ND        ,       5,      4 ,      0,       0,       3,      12
                      ,  35  71  ,  28  57 ,    0 00 ,   0 00  ,  21  43  ,  85  71
            /////////"//////// V///////V/////// V//////.T//////// "
            0<=2      ,       1,      0,      0,       0,       0,       1
                          7  14  ,   0  00 ,    0 00 ,   0 00  ,    0  00  ,    7  14
            /////////V///////V///////V///////V///////V///////"
            2<=5      ,       0,      0,      0,       0,       1  ,       1
                          0  00  ,   0  00 ,    0 00 ,   0 00  ,    7  14  ,    7  14
            /////////V///////V///////V///////"////////*////////"
            5<=10     ,       0,      0,      0,       0,       0,       0
                          0  00  ,   0  00 ,    0 00 ,   0 00  ,    0  00  ,    0  00
            /////////V///////V///////V///////"////////"////////"
            10<=20    ,       0,      0,      0,       0,       0,       0
                      ,    0  00  ,   0  00 ,    0 00 ,   0 00  ,    0  00  ,    0  00
            /////////V///////V///////V///////V///////V///////"
            >20       ,       0  ,      0 ,      0 ,       0  ,       0  ,       0
                      ,    0  00  ,   0.00 ,    0 00 ,   0 00  ,    0  00  ,    0  00
            /////////V///////V///////V///////"////////"////////"
            Total            6        4        0         0         4        14
                        42  86    28  57      0 00     0 00    28  57    100  00

            Frequency Missing  = 145839

-------
Appendix D-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
                 /////////V///////V///////"////////" ////////"
                 NO       ,       0 ,      11 ,       0 ,      1  ,      12
                              0 00 ,   78 57 ,    0 00 ,   7 14  ,  85  71
                 /////////V///////V///////V///////V///////"
                 0<=2     ,       0 ,       1 ,       0 ,      0  ,       1
                          ,    0 00 ,    7 14 ,    0 00 ,   0 00  ,    7  14
                 ///////// V///////V///////V///////V///////"
                 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
                 /////////V///////V///////V///////V///////"
                 10<=20   ,       0 ,       0 ,       0 ,      0  ,       0
                          ,    0 00 ,    0 00 ,    0 00 ,   0 00  ,    0  00
                 /////////"////////"////////*////////"////////"
                 >20      ,       0 ,       0 ,       0 ,      0  ,       0
                              0 00 ,    0 00 ,    0 00 ,   0 00  ,    0  00
                 /////////"////////*////////*////////"////////"
                 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- PO 1002- (UG/L) )
                                 RANA(RADON 222-PE-P76002- (PCI/L) )
                       Frequency,
                       Percent   ,ND      ,0<=100  ,100<=300,  Total

                       /////////V///////V///////V//////.
ND

0<=2

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

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

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

>20

Total

t
0
////J
*
0
0
00
f ff t
'JJJ
0
00
*////////
f
o
0
00
V///////
r
o
0
00
"////////
/
0
////J
1
0
"ffffj
0
0
00
f f f -f
'JJJ
0
00
F f f f
'JJJ
0
00
f
, 70
ffffj
*
, 11
12
59
F f f f
'JJJ
2
76
"////////
f
, 11
2
76
"ffffffff
1
5
1
88
"////////
/
o
////J
f
0
"////J
100
0
00
f f f f
' J fj
0
00
f f t f
'JJJ
17
00
/
0
////J
r
o
o ,
00 ,
Ffff
0 ,
00 ,

70

11
12
59
2
76
"ffffffff
t
o
0 ,
00 ,

11
2
76
"ffffffff"
t
o
0 ,
00 ,

5
1
88
"ffffffff"
t
0
"////J
»
0
A////j
0
0 ,
00 ,
ffff
o ,
00 ,
ffff
0
00

0

p

100
0
00
0
00
17
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    ,         ,
                              ND        ,      0,       0,       6  ,       7  ,       1,       0,      14
                                           0 00  ,    0  00  ,   30  00  ,   35  00  ,    5 00 ,    0 00 ,   70 00
                              0<=2"     ,      0,       0,       0,       2,       0,       0,       2
                                           0 00  ,    0  00  ,    0  00  ,   10  00  ,    0 00 ,    0 00 ,   10 00
                              ///////// V///////V///////V///////V///////V///////V///////"
                              2<=5      ,      0,       0,       2,       0,       0,       0,       2
                                           0 00  ,    0  00  ,   10  00  ,    0  00  ,    0 00 ,    0 00 ,   10 00
                              5<=10     ,      0,       0,       1,       0,       1 ,       0,       2
                                        ,   0 00  ,    0  00  ,    5  00  ,    0  00  ,    5 00 ,    0 00 ,   10 00
                              10<=20    ,      0,       0,       0,       0,       0,       0,       0
                                            0 00  ,    0  00  ,    0  00  ,    0.00 ,    0 00 ,    0 00 ,    0 00
                              >20       ,      0  ,       0  ,       0  ,       0  ,       0 ,       0 ,       0
                                           0 00  ,    0  00  ,    0  00  ,    0  00  ,    0 00 ,    0 00 ,    0 00
                              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-TOTAli-P01002- (UG/L) )      NrTA(NITROGEN-NITRATE-P00618- (MG/L) )

             Frequency,
             Percent  ,ND       ,0< = 5    , 5<=8     ,8< = 10   , >10      ,   Total
             ///////// V///////V/////// "//////// *//////// V///////A
             ND       ,     38  ,    100 ,      11 ,       4 ,       6  ,     159
                      ,  19 10  ,  50  25 ,    5  53 ,    2 01 ,   3  02  ,   79 90
             fffffffff " //////// "//////// * //////// " //////// " //////// "
             0<=2     ,      2  ,      23 ,       1 ,       0 ,       2  ,      28
                      ,   1 01  ,  11  56 ,    0  50 ,    0 00 ,   1  01  ,   14 07
             /////////V///////V///////V///////V///////"////////"
             2<=5     ,      1  ,      0,       0,       0,       0,       1
                          0 50  ,   0  00 ,    0  00 ,    0 00 ,   0  00  ,    0 50
             /////////"////////"////////*////////"////////*////////"
             5<=10    ,      0,      1,       0,       0,       0,       1
                      ,   0 00  ,   0  50 ,    0  00 ,    0 00 ,   0  00  ,    0 50
             1020      ,      4,       3,       0,       0,       0,       7
                      ,   2 01  ,    1  51  ,    0 00 ,    0 00  ,   0  00  ,    3 52
             fffffffff "//////// V///////V// ///// " ////////"//////// '
             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 ORM5

  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
        ND       ,       0,       0,      0,      0,       0,       0,       0
                 ,    0 00 ,    0 00 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
        ///////// "ffffffff "fffffftrffffffff *fffffftrffffffff "ffffff/r
        0<=2     ,       0,       1,      0,      0,       0,       0,       1
                 ,    0 00 ,   16 67 ,'  0 00  ,   0 00  ,   0  00  ,    0 00 ,   16 67
        ////////r///////.T //////// " //////// * //////// " JJffff/rfffffffr
        2<=5     ,       3,       0,      0,      0,       0,       0,       3
                    50 00 ,    0 00 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,   50 00
        fffffffff"f/ffffff~ffffffff"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
        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 "////////" //////// *
        >20       ,       1,       0,      0,      0,       0,       0,       1
                    16 67 ,    0 00 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,   16 67
        Total           5100006
                    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 s(ations)



                                   Ground water stations

                                  TABLE OP 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
        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,       0,       1,       0,       0,      0,       1
                 ,    0  00  ,    0 00 ,   16 67  ,   0  00  ,    0 00 ,   0 00  ,   16 67
        2<=5     ,       1,       2,       0,       0,       0,      0,       3
                 ,  16  67  ,   33  33 ,    0 00  ,   0  00  ,    0 00 ,   0 00  ,   50 00
        ///////// "ffffffff "ffffffff "ffffffff "ffffffff "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
        10<=20   ,       0,       0,       0,       0,       0,      0,       0
                     0  00  ,    0 00 ,    0 00  ,   0  00  ,    0 00 ,   0 00  ,    0 00
        >20      ,       1  ,       0,       0,       0,       0,       0,       1
                 ,  16  67  ,    0 00 ,    0 00  ,   0  00  ,    0 00 ,   0 00  ,   16 67
        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
fffffffff
JJJJJJJJJ
0<=2

fffffffff
2<=5

fffffffff
5<=10
fffffffff
JJJJJJJJJ
10<=20

fffffffff
>20

Total

/
, 54
JJJJ
i
6
58
72
ffff
JJJJ
1
60
^ffffffff
1
7
8
55
"////////
f
7
JJJJ
i
8
8
55
ffff
Jiii
9
49
*////////
/
, 11
ffff
96
12
32
ffff
JJJJ
102
23
/
0
J J J J J
/
o
1
94
ffff
J J J
0
00
fffffffff
t
0
0
00
fffffffff
t
0
JJJJJ
1
0
0
00
ffff
'JJJ
1
94
fffffffff
t
1
/// /J
3
2
89
ffff
iJJJ
4
77
f
0
////J
i
0
0 ,
00 ,
fff
o ,
00 ,

55

6
59
66
7
60
~///////r
r
0
0 ,
00 ,

7
8
55
"////////"
r
0
ffffj
1
o
0 ,
00 ,
fff
o ,
00 ,

7

9
8
55
10
43
"fffffffr
§
i °
ffffi
0
0 ,
00 ,
r///
0
00

13

100
14
21
106
00
                       Frequency Missing  =  145747

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

              »                      t
                                  Ground water stations

                                 TABLE OP ARS2 BY ANTB

                      ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                ANTB{ANTIMONY-TOTAL-P01097- (UG/L) )
                      Frequency,
                      Percent   ,ND      ,0<=6     , >6      ,  Total
                      ND            250  ,       7 ,       5 ,     262
                               ,  51 33  ,    1  44 ,    1 03 ,   53 80
                      ffffffffr/fffffff " ffffffff " ffffffff "
                      0<=2     ,    137  ,      12 ,       0 ,     149
                                  28 13  ,    2  46 ,    0 00 ,   30 60
                      2<=5     ,     21  ,       7 ,       0 ,      28
                               ,   4 31  ,    1 44 ,    0 00 ,    5 75
                      /////////V///////V///////V///////"
                      S<=10    ,     12  ,       2 ,       0 ,      14
                                   2 46  ,    0 41 ,    0 00 ,    2 87
                      10<=20    ,      12  ,       2 ,       0 ,      14
                                ,   2  46  ,    0 41 ,    0 00 ,    2 87
                      /////////V///////V///////V///////"
                      >20       ,      16  ,       2 ,       2 ,      20
                                   3  29  ,    0 41 ,    0 41 ,    4 11
                      fffffff/rffffffff "////////"////////"
                      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 OP ARS2  BY BARA

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                BARA(BARIUM-DISSOLVED-P01005- (UG/L) )
                      Frequency,
                      Percent   ,ND      ,0<=2000  ,>2000   ,   Total
                      ///////// * //////// " ////////"//////// *
                      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
                      ////////r///////r ////////*////////"
                      2<=5      ,      2 ,     17  ,       0 ,      19
                                ,   0 72 ,    6 09  ,    0 00 ,    6 81
                      5<=10     ,      6  ,       7  ,       0 ,      13
                                ,   2 15  ,    2  51  ,    0 00 ,    4 66
                      /////////V///////V///////V///////"
                      10<=20    ,      3  ,      12  ,       0 ,      15
                                ,   1 08  ,    4  30  ,    0 00 ,    5 38
                      /////////*////////"////////"////////"
                      >20
4 ,
1 43 ,
JJJjjJ J
60
21 51
21 ,
7 53 ,
fffffff J -
219
78 49
0 ,
0 00 ,
fffffff
0
s 0 00
25
8 96
279
100 00
                      Total
                      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-TOTAI.-P01002- (UG/L) )
                                     BARB(BARIUM-SUSPENDED-P01006
                          Frequency,
                          Percent  ,ND      , 0<=2000  ,   Total
                          ND       ,       1 ,       1  ,       2
                                    ,   50 00 ,  50  00  ,  100 00
                           0< = 2      ,       0 ,       0  ,       0
                                    ,    0 00 ,   0  00  ,    0 00
                           ///////// V//////.T //////// "
                           2<=5      ,       0 ,       0  ,       0
                                    ,    0 00 ,   0  00  ,    0 00
                           5<=10    ,       0 ,       0  ,       0
                                    ,    0 00 ,   0  00  ,    0 00
                           ///////// V///////V/////// "
                           10<=20   ,       0 ,       0  ,       0
                                    ,    0 00 ,   0  00  ,    0 00
                           ///////// * //////// " //////// "
                           >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
                      ///////// "ffffffff " fffffffTffffffff "
                      ND        ,     246-,     202 ,       2 ,      450
                                ,  33  79 ,   27 75 ,    0 27 ,   61 81
                      0<=2      ,      80  ,      84 ,       6 ,    170
                                ,  10  99  ,   11 54 ,    0 82 ,  23 35
                      ///////// "ffffffff "ffffffff "ffffffff"
                      2<=5      ,      16  ,      27 ,       3 ,     46
                                    2  20  ,    3 71 ,    0 41 ,   6 32
                      fffffffff"ffffffff"ffffffff" ffffffff"
                      5<=10     ,       4  ,      17 ,       0 ,     21
                                    0  55  ,    2 34 ,    0 00 ,   2 88
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      10<=20    ,       4  ,      13 ,       0 ,     17
                                    0  55  ,    1 79 ,    0 00 ,   2 34
                      fffffffff"ffffffff"fffffffrffffffff"
                      >20       ,       4  ,      20 ,       0 ,     24
                                    0  55  ,    2 75 ,    0 00 ,   3 30
                      ///////// "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
                      ffffffffTfffffffrfffffffrfffffffr
                      ND        ,     122 ,       1  ,       0 ,     123
                                ,  45 19 ,    0  37  ,    0 00 ,  45 56
                      ffff/ffffffffffff'ffffffff"ffffffff*
                      0<=2      ,     75 ,       0  ,       0 ,      75
                                ,  27 78 ,    0  00  ,    0 00 ,  27 78
                      fffffffff"ffffffff"////////'ffffffff"
                      2<=5      ,     19 ,       1  ,       0 ,      20
                                ,    7 04 ,    0  37  ,    0 00 ,    7 41
                      /////////"ffffffff"ffffffff"ffffffff"
                      5<=10     ,     13 ,       0  ,       0 ,      13
                                    4 81 ,    0  00  ,    0 00 ,    4 81
                      /////////V///////V///////V///////"
             I         10<=20    ,     15 ,       0  ,       0 ,      15
                                    5 56 ,    0  00  ,    0 00 ,    5 56
                      /////////"////////V///////V///////"
                      >20       ,     23 ,       1  ,       0 ,      24
                                    8 52 ,    0  37  ,    0 00 ,    8 89
                      fffffffff " ffffffff " fffffffTffffffff "
                      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 SERB

                      ARS2 (ARSENIC-TOTAL-P01002- (UG/L) }
                                BERB {BERYLLIUM-TOTAL- P01012- (UG/L) )
                      Frequency,
                      Percent   ,ND      ,0<=4    , >4      ,  Total
                      /////////*////////*////////*////////"
                      ND            345  ,      23 ,       0 ,     368
                                ,   57  50  ,    3 83 ,    0 00 ,  61 33
                      ///////// "ffffffff "ffffffff "ffffffff*
                      0<=2      ,    112  ,      14 ,       0 ,     126
                                ,   18  67  ,    2 33 ,    0 00 ,  21 00
                      ffffffffffffffffrffffffffffffffff
                      2<=5      ,      35  ,       2 ,       0 ,      37
                                ,    5  83  ,    0 33 ,    0 00 ,   6 17
                      /////////V///////V///////V///////"
                      5<=10     ,      18  ,       3 ,       0 ,      21
                                    3  00  ,    0 50 ,    0 00 ,   3 50
                      10<=20    ,      15  ,       2 ,       0 ,      17
                                    2  50  ,    0 33 ,    0 00 ,   2  83
                      >20       ,      25  ,       4 (       2 ,      31
                                ,    4  17  ,    0 67 ,    0 33 ,    5  17
                      /////////V///////V///////"////////"
                      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
                      /////////"////////V///////V///////"
                      ND             154 ,      11  ,       5 ,     170
                                ,  56 41 ,    4 03  ,    1 83 ,   62 27
                      ///////// V///////V///////V///////"
                      0<=2      ,     26 ,       3  ,       2 ,      31
                                   9 52 ,    1 10  ,    0 73 ,   11 36
                      ///////// V///////V///////V///////"
                      2<=5      ,     16 ,       2  ,       1 ,      19
                                ,   5 86 ,    0 73  ,    0 37 ,    6 96
                      ///////// V/ ////// "//////// "ffffffff "
                      5<=10     ,     11 ,       2  ,       0 ,      13
                                   4 03 ,    0 73  ,    0 00 ,    4 76
                      fffffffff~ffffffff"fffffffrffffffff-
                      10<=20    ,     13 ,       1  ,       1 ,      15
                                   4 76 ,    0 37  ,    0 37 ,    5 49
                      /////////"////////"//////// "ffffffff "
                      >20       ,     23 ,       1  ,       1 ,      25
                                   8 42 ,    0 37  ,    0 37 ,    9 16
                      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- (UO/L) )
                                  CADB (CADMIUM- TOTAL- P01 02 7- (UG/L) )
                       Frequency,
                       Percent   ,ND       ,0<=5    (>S       ,   Total
ND , 591 , 15 , 16 ,
, 63 48 , 1 61 , 1 72 ,
0<=2 , 174 , 13 , 5 ,
, 18 69 , 1 40 , 0 54 ,
/////////V///////V///////"////////"
2<=5 , 38 , 6 , 1 ,
4 08 , 0 64 , 0 11 ,
///////// V///////V///////"////////"
5<=10 , 16 , 4 , 1 ,
, 1.72 , 0 43 , 0 11 ,
/////////"////////V///////V///////"
10<=20 , 17 , 2 , 1 ,
1 83 , 0 21 , 0 11 ,
fffffffff~JffffJffffffffff Iff/Jiff
>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/t,) )
                      Frequency,
                      Percent   ,ND       , 0<=100  , >100    ,  Total
                      /////////"////////V///////V///////"
                      ND             182  ,      10 ,       0 ,     192
                                ,  56 35  ,    3  10 ,    0 00 ,  59 44
                      /////////V///////"////////"////////"
                      0<=2      ,     44  ,       3 ,       0 ,     47
                                ,  13 62  ,    0  93 ,    0 00 ,  14 55
                      2< = S      ,      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
                      fffffffff "ffffffff "ffffffff "ffffffff "
                      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- (UQ/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
                      /////////V///////V///////V///////"
                      0<=2      ,      78  ,     142 ,       0 ,     220
                                    7 85  ,   14 30 ,    0 00 ,   22 16
                      2<=5      ,      32  ,      18 ,       0 ,       50
                                ,    3  22  ,    1 81 ,    0 00 ,    5  04
                      ///////// V///////V///////V///////"
                      5<=10     ,      14  ,       9 ,       0 ,       23
                                ,    1  41  ,    0 91 ,    0 00 ,    2  32
                      /////////"////////"////////"////////*
                      10<=20    ,      14  ,       6 ,       0 ,       20
                                ,    1  41  ,    0 60 ,    0 00 ,    2  01
                      ///////// "ffffffff " ////////"//////// "
                      >20       ,      19  ,      11 ,       1 ,       31
                                    1  91  ,    1 11 ,    0 10 ,    3  12
                      fffffffffffffffff "ffffffff "////////"
                      Total         599       383       11      993
                                   60  32     38.57     1 11   100  00

                      Frequency Missing  a  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
                          /////////V///////V///////"
                          ND        ,     350 ,      IS  ,     365
                                    ,   73 07 ,    3 13  ,  76 20
                           0<=2      ,      64 ,       4  ,      68
                                    ,   13 36 ,    0 84  ,   14  20
                           ///////// ^ffffffff "ffffffff "
                           2<=5      ,      20 ,       0  ,      20
                                    ,    4 18 ,    0 00  ,    4  18
                           fffffffff 'ffffffffffffffff "
                           5<=10     ,       5 ,       0  ,       5
                                        1 04 ,    0 00  ,    1  04
                           fffffffffffffffffffffffff
                           10<=20    ,       6 ,       0  ,       6
                                        1 25 ,    0 00  ,    1  25
                           fffffff/rffffffffffffffff "
                           >20       ,      13 ,       2  ,      15
                                        2 71 ,    0 42  ,    3  13
                           ffffffff r/fffffff" ffffffff*
                           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
                      ND        ,      41  ,       1 ,       2  ,      44
                                ,   53  25  ,    1 30 ,    2 60  ,   57  14
                      fffffffff"ffffffff"ffffffff~ffffffff~
                      0<=2      ,       5  ,       0 ,       2  ,       7
                                    6  49  ,    0 00 ,    2 60  ,    9  09
                      2<=5      ,       4  ,       0 ,       0  ,       4
                                    5  19  ,    0 00 ,    0 00  ,    5  19
                      fffffffff~ffffffff~ffffffff"fffffffr
                      S<=10     ,       7  ,       0 ,       1  ,       8
                                ,    9  09  ,    0 00 ,    1 30  ,   10  39
                      10<=20    ,       8  ,       0 ,       0  ,       8
                                ,   10  39  ,    0 00 ,    0 00  ,   10  39
                      fffffffffffffffff " ffffffff'ffffffff "
                      >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
                           /////////V///////V///////"
                           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
                           ///////// V/////// " //////// "
                           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
                           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 IROB

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

             Frequency,
             Percent   ,ND       ,0<=300  ,300<=   ,1500<=   ,>2500    ,   Total
                                        ,1500    ,2500
             fffffffffffffffff "ffffffff "ffffffff"ffffffff "ffffffff "
             ND       ,      36 ,    196 ,     131 ,      37  ,     164  ,     564
                      ,    4 03 ,  21 92 ,   14 65 ,    4 14  ,   18 34  ,   63 09
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff "ffffffff "
             0<=2      ,      14 ,     99 ,      41 ,       6  ,     33  ,     193
                          1 57 ,  11 07 ,    4 59 ,    0 67  ,    3.69  ,   21 59
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             2<=5      ,       4 ,     10 ,      16 ,       5  ,     17  ,      52
                          0 45 ,   1 12 ,    1 79 ,    0 56  ,    1 90  ,    5 82
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             5<=10    ,       2 ,      7 ,       3 ,       0  ,     15  ,      27
                      ,    0 22 ,   0 78 ,    0 34 ,    0 00  ,    1 68  ,    3 02
             ffffffSff"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
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             >20      ,       0 ,      4 ,       5 ,       2  ,     29  ,      40
                      ,    0 00 ,   0 45 ,    0 56 ,    0 22  ,    3 24  ,    4 47
             fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
             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)

                                                       i.
                                  Ground water stations

                                 TABI/E OF ARS2 BY  I ROC

             ARS2(ARSENIC-TOTAL-P01002-(UG/L})     IROC(IRON-DISSOLVED-PO1046- (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
             /////////V///////V///////V///////V///////V///////"
             0<=2     ,      10 ,     30 ,     11  ,       2 ,       3 ,      56
                          3 04 ,   9 12 ,    3 34  ,    0  61 ,    0 91 ,   17 02
             /////////V///////V///////V///////V///////V//////.T
             2<=5     ,       5 ,     14 ,      2  ,       2 ,       7 ,      30
                      ,    1 52 ,   4 26 ,    0 61  ,    0  61 ,    2 13 ,    9 12
             ffffffffrffffffffffffffffffffffff ffffffff'fffffffT
             5<=10    ,       3,      2,      0,       1 ,       4,      10
                      ,    0 91 ,   0 61 ,    0 00  ,    0  30 ,    1 22 ,    3 04
             ///////// ^ffffffff V///////V//////.T//////// "//////// "
             10<=20   ,       1 ,      6,      7,       2,       2,      18
                      ,    0 30 ,   1 82 ,    2 13  ,    0  61 ,    0 61 ,    5 47
             ///////// "ffffffff "ffffffffffffffff "ffffffff "ffffffff "
             >20      ,       5 ,     12 ,     15  ,       2 ,      12 ,      46
                      ,    1 52 ,   3 65 ,    4 56  ,    0  61 ,    3 65 ,   13 98
             /////////"ffffffff'fffffffff"ffffffff"ffffffff"ffffffff"
             Total          73      144       46        11     t 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
                       MD       ,        1  ,       0 ,       1 ,       2
                                ,   50  00  ,    0 00 ,   50  00 ,  100 00
                       /////////"////////*////////"////////"
0< = 2 ,
i
fffffffff"
JJJJJJJJJ
2<=S ,
1
5<=10
*
fffffffff"
10<=20
i
fffffffff"
JJJJJJJJJ
>20
J
fffffffff"
Total


0
f f f ft
j j j j j
0
f f ft 1
J J J J j
0
0
00
ffff
' J J J
0
00
ffff
'JJJ
0
00
ffffffff

0
ffffl
J J J J J
0
0
00
ffff
'JJJ
0
00
ffffffff

50
1
00
1
0
JJJJJ
1
o
ffff J
t
0
0 ,
00 ,
r///
0 ,
00 ,
f///
0 ,
00 ,
"////////"
f
0
J/ J/J
/
0
0 ,
00 ,
'JJJ
0 ,
00 ,
A///////r

0
0
00

0
f f f f i
J I J J J
0
// (ft
JJJJJ
0
0 ,
00 ,
' ///
0 ,
00 ,,
ffff
0 ,
00 ,

0

0

0
0
00
0
00
0
00
ftfffffr

0
f f f f t
JJJJJ
0
0 ,
00 ,
'JJJ
0 ,
00 ,

0

0
0
00
0
00
ffffff/r

50
1
00

100
2
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/D )
                           MANB (MANGANESE-TOTAL-P01055- (UG/L) )
                 Frequency,
                 Percent   ,ND       ,0<=20    ,20<=50  , >50     ,  Total
                 /////////"////////*////////*////////"////////"
                 ND            103  ,    145  ,      55 ,     268 ,    571
                           ,  11 47  ,  16 15  ,    6 12 ,   29 84 ,  63  59
                 fffffffff "fSSfffff V///////V/////// "//////// "
                 0<=2      ,     90  ,     38  ,      12 ,      53 ,    193
                           ,  10 02  ,   4 23  ,    1 34 ,    5 90 ,  21  49
                 /////////"////////V///////V///////V//////.T
                 2<=5      ,     11  ,      2  ,       8 ,      30 ,      51
                           ,   1 22  ,   0 22  ,    0 89 ,    3 34 ,   5  68
                 5<=10    ,       4  ,       3  ,       1 ,      17 ,     25
                              0 45  ,    0  33  ,    0 11 ,    1 89 ,   2 78
                 /////////"////////V///////V///////'////////'
                 10<=20   ,       0  ,       1  ,       1 ,      16 ,     18
                          ,    0 00  ,    0  11  ,    0 11 ,    1 78 ,   2 00
                 fffffffff "//////// V/////// V//////.T //////// "
                 >20      ,       0  ,       0  ,       2 ,      38 ,     40
                              0 00  ,    0  00  ,    0 22 ,    4 23 ,   4 45
                 ////////r //////// " //////// " //////// * //////// ~
                 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 OP ARS2 BY MANC

                 ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                           MANC(MANGANESE-DISSOLVED-P01056-(UG/L)}
                 Frequency,
                 Percent  ,ND      ,0<=20   ,20<=50  ,>5Q      ,  Total
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 ND       ,      52 ,     65 ,      13 ,     85  ,    215
                          ,   13 37 ,  16 71 ,    3 34 ,  21 85  ,  55 27
                 /////////V///////V///////V///////"////////"
                 0<=2      ,      10 ,     11 ,       8 ,     26  ,     55
                              2 57 ,   2 83 ,    2 06 ,   6 68  ,  14 14
                 fffffffff"ffffffff"ffffffjf"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"fffffffff"ffffffff"ffffffff"
                 10<=20   ,       0 ,      2 ,       3 ,     17  ,     22
                          ,    0 00 ,   0 51 ,    0 77 ,   4 37  ,   5 66
                 fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                 >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 OS    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- P7 18 90- (UG/L) )
                       Frequency,
                       Percent  ,ND       , 0<=2    , >2       ,  Total
ND



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

2

/////////
2< =
f f f
JJJ
5< =
f f f
JJJ
10<
f f f
JJJ
>20
itf
5
fftfff
jjj Jjj
10
f f ffff
JJJ Jjj
=20
/ f f f x 4
JJJ JJJ
Jt X X f f Jt
t
, 50
57
89
"ffffffff
t
5
6
36
"ffffffff
,
5
ffff)
/
, 5
////J
f
7
ffff)
t
, 11
JJjjjjjjj jjjjj
Total


85
6
36
ffff
'JJJ
6
36
Ffff
'JJJ
8
14
ffff
'JJJ
13
61
rfff
'JJJ
96
71
/
6
7
25
"////////
r
o
1
89
"////////
r
0
ffff)
r
0
ffff}
t
0
ffff)
t
1
"////J
11
1
89
ffff
'JJJ
1
89
Ffff
JJJ
1
89
ffff
fjjj
2
79
ffff
'JJJ
13
€1
1
1
2 ,
79 ,

58
66
93
"ffffffff"
1
0
1 ,
89 ,

7
8
14
v//////r
/
: °
ffff)
t
0
ffffi
1
0
ffff}
1
0
////j
2
0 ,
00 ,
^///
0 ,
00 ,
ffff
Q ,
00 ,
ffff
0 ,
00 ,
ffff
3
68

6

6

8

13

100
7
25
7
25
9
04
15
39
112
00
                       Frequency Missing  = 145741

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




                                    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
ND

0<=2

2<=5

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

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

>20

/////////
Total

491
, 60
ffff
j
, 19
JJJJ
t
3
54
ffff
J J J J
162
98
ffff
J J J J
32
95
"////////
/
1
13
60
"////////
f
1
ffff
t
2
11
36
ffff
JJJJ
22
71
"////////

90
731
14
r
5
// J JJ
/
, 2
J JJJJ
1
0
44
43
Ffff
' J JJ
17
10
ffff
< j j j
5
62
V//J7///
/
0
4
49
"////////
f
o
////J
/
0
3
37
ffff
' } J J
5
62
"////////

9
78
62
r
0
I J J J J
i
0
J J J J J
1
0
1 ,
12 ,,
ifff
1 ,
12'1
' J J J
0 ,
00 ,

66

22

4
536
09
180
19
37
56
*////////"
f
0
0 ,
00 ,

2
17
10
v//////r
^
0
ffff)
t
0
0 ,
00 ,
ffff
0 ,
00 ,

1

3
14
73
27
33
"////////*

0
2
25

100
811
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
                      /////////V///////V///////V///////"
                      0<=2      ,     17 ,       9  ,       3 ,     29
                                ,   6 67 ,    3 53  ,    1 18 ,  11 37
                      ///////// A //////// V/////// " //////// ~
                      2<=5      ,      5 ,      12  ,       1 ,     18
                                ,   1 96 ,    4 71  ,    0 39 ,   7 06
                      /////////V///////V///////V///////"
                      5<=10     ,     10 ,       3  ,       0 ,     13
                                   3 92 ,    1 18  ,    0 00 ,   5 10
                      10<=20   ,      11  ,       3  ,       1 ,     15
                               ,   4  31  ,    1 18  ,    0 39 ,   5 88
                      ///////// *//////// *////////"//////// "
                      >20      ,      15  ,       8  ,       1 ,     24
                               ,   5  88  ,    3 14  ,    0 39 ,   9 41
                      /////////V///////V///////V///////"
                      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 OP ARS2 BY NICE

                      ARS2(ARSENIC-TOTAL-P01002-{UG/D)
                                NICBWICKEL-TOTAL-P01067-(UG/L))
                      Frequency,
                      Percent   ,HD       ,0<=100  , >100    ,   Total
                      iff iff Hi''ffj-fj-fff " ffffffff " ffffffff "
                      ND        ,    281  ,     110  ,      10 ,     401
                                ,  40 03  ,   15 67  ,    1 42 ,   57 12
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      Oc=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
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      5<=10     ,     10  ,      13  ,       0 ,      23
                                ,   1 42  ,    1 85  ,    0 00 ,    3 28
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      10<=20    ,     10  ,       8  ,       1 ,      19
                                   1 42  ,    1 14  ,    0 14 ,    2 71
                      fffffffff"ffffffff"fffffffrffffffff"
                      >20       ,     12  ,      16  ,       2 ,      30
                                ,   1 71  ,    2 28  ,    0 28 ,    4 27
                      ffffffffrffffffff"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-(OO/L))
                                NITI1(NITROGEN-NITRITE-P00613-(MG/L)}
                      Frequency,
                      Percent   ,ND       , 0< = 1    ,>1      ,  Total
                      fffffffff"ffffffff "ffffffff " //////// "
                      ND        ,     110  ,      69 ,       1 ,     180
                                ,  28 42  ,  17 83 ,    0 26 ,  46  51
                      /////////"ffffffff"ffffffff"ffffffff"
                      0<=2      ,     113  ,      26 ,       1 ,     140
                                ,  29 20  ,    6 72 ,    0 26 ,  36  18
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      2<=5      ,     26  ,       0 ,       0 ,      26
                                    6 72  ,    0 00 ,    0 00 ,    6  72
                      fffffffff~ffffffff"ffffffff"ffffffff"
                      5<=10     ,      6  ,       0 ,       0 ,       6
                                    1 55  ,    0 00 ,    0 00 ,    1  55
                      fffffffffffffffffffffffff "ffffffff"
                      10<=20    ,      6  ,       3 ,       0 ,       9
                                    1 55  ,    0 78 ,    0 00 ,    2  33
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >20       ,     22  ,       4 ,       0 ,      26
                                ,    5 68  ,    1 03 ,    0 00 ,    6  72
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      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- (UQ/L) }
                                NITI2 (NITROGEN-NITRITE-P00615- (MG/L)
                      Frequency,
                      Percent   ,ND       , 0<=1     , >1       ,   Total
                      ///////// " //////// " ////////*//////// "
                      ND            153  ,     22  ,       0 ,     175
                                ,  54 06  ,    7 77  ,    0 00 ,   61 84
                      /////////V///////V///////V///////*
                      0<=2      ,     44  ,     15  ,       0 ,      59
                                ,  15 55  ,    5 30  ,    0 00 ,   20 85
                      ///////// V///////" //////// "//////// "
                      2<=5      ,      8  ,       9  ,       0 ,      17
                                   2 83  ,    3 18  ,    0 00 ,    6 01
                      ///////// " //////// " ffffffff "ffffffff "
                      5<=10     ,      9  ,       0  ,       0 ,       9
                                ,   3 18  ,    0 00  ,    0 00 ,    3 18
                      /////////V///////V///////"////////"
                      10<=20    ,     10  ,       0  ,       0 ,      10
                                ,   3 53  ,    0 00  ,    0 00 ,    3 53
                      /////////"////////V///////V//////.T
                      >20       ,     11  ,       2  ,       0 ,      13
                                ,   3 89  ,    0 71  ,    0 00 ,    4 59
                      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  OP ARS2 BY SEIA

                      ARS2 {ARSENIC-TOTAL-P01002- (UG/L) )
                                SELA(SELENIUM-DISSOLVED-P01145- (UG/L) )
                      Frequency,
                      Percent   ,ND       , 0<=*50   , >50     ,  Total
                      ffffffff fn fffffffTffffffff " ffffffff "
                      ND        ,     88 ,      14 ,       0 ,     102
                                ,  52 38 ,    8  33 ,    0 00 ,  60  71
                      ///////// " //////// " ffffffff "ffffffff "
                      0<=2      ,      7 ,       4 ,       0 ,      11
                                   4 17 ,    2  38 ,    0 00 ,   6  55
                      /////////*////////"////////"////////"
                     ,2<=5      ,     10 ,       1 ,       0 ,      11
                                ,   5 95 ,    0  60 ,    0 00 ,   6  55
                      /////////"//////// V///////"////////"
                      5<=10     ,      8 ,       0 ,       0 ,       8
                                ,   4 76 ,    0  00 ,    0 00 ,   4  76
                      ffffffffT ffffffff" ffffffff^ ffffffff
                      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
                      /////////"//////// V///////V///////"
                      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 (SELEN'IUM-TOTAL-P01147- (UG/L) )
                           Frequency,
                           Percent  ,ND      ,0<=50    ,   Total
                           ND       ,     557 ,      76  ,     633
                                    ,   57 60 ,   7  86  ,   65 46
                           fSSfffffffffffffS "ffffffff "
                           0<=2     ,      88 ,    122  ,     210
                                        9 10 ,  12  62  ,   21 72
                           fffffffff ~ffffffff"fffffffr
                           2<=5     ,      39 ,      15  ,      54
                                        4 03 ,   1  55  ,    5 58
                           fffffffff A //////// " //////// "
                           5<=10    ,      16 ,       5  ,      21
                                    ,    1 65 ,   0  52  ,    2 17
                           10<=20   ,      14 ,       4  ,      18
                                        1 45 ,   0  41  ,    1 86
                           fffffffff'fffffffr/ffffffr
                           >20      ,      27 ,       4  ,      31
                                        2 79 ,   0  41  ,    3 21
                           fffffffff " ffffffff ^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 OP ARS2 BY THAA

                      ARS2 (ARSENIC-TOTAL-P01002- (UQ/L) )
                                THAA (THALLIUM-DISSOLVED- P01057- (UG/L) )
                      Frequency,
                      Percent   ,ND      , 0<=2    , >2       ,   Total
                      /////////"////////V///////V///////"
                      ND        ,      49 ,       0 ,       0 ,      49
                                ,   28 16 ,    0 00 ,    0  00 ,   28 16
                      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
                      ///////// "ffffffff "////////"//////// "
                      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
                       >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
                           /////////V///////V///////*
                           ND       ,    243  ,       2  ,     245
                                    ,  68 64  ,    0  56  ,   69 21
                           0<=2     ,      41  ,       8 ,      49
                                    ,   11 58  ,   2  26 ,   13 84
                           2<=5     ,      13  ,       0 ,      13
                                        3 67  ,    0  00 ,    3 67
                           ///////// "ffffffff "ffffffff*
                           5<=10    ,      13  ,       0 ,      13
                                        3 67  ,    0  00 ,    3 67
                           ///////// " ffffffff " ffffffff A
                           10<=20   ,      14  ,       0 ,      14
                                    ,    3 95  ,    0  00 ,    3 95
                           ///////// V///////"////////"
                           >20
20 ,
5 65 ,
////// fj
344
97.18
0 ,
0 00 ,
fffffff
10
2 82
20
5 65
354
100 00
                           Total
                           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
                      ND        ,       0  ,     204 ,      99 ,    303
                                ,    0  00  ,   38 71 ,   18 79 ,  57  50
                      fffffffff V///////V/////// "ffffffff "
                      0<=2      ,       0  ,      57 ,      43 ,    100
                                    0  00  ,   10 82 ,    8 16 ,  18  98
                      2<=5      ,       0  ,      24 ,      16 ,     40
                                ,    0  00  ,    4 55 ,    3 04 ,   7 59
                      /////////V///////V///////V///////"
                      5<=10     ,       0  ,       6 ,       9 ,     15
                                ,    0  00  ,    1 14 ,    1 71 ,   2 85
                      ///////// V///////V///////V///////"
                      10<=20    ,       0  ,      11 ,      10 ,     21
                                ,    0  00  ,    2 09 ,    1 90 ,   3 98
                      ///////// V///////V///////" ////////"
                      >20       ,       0  ,      28 ,      20 ,     48
                                ,    0  00  ,    5 31 ,    3 80 ,   9 11
                      /////////V///////V///////"////////"
                      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 OP ARS2 BY DISS

                          ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                     DISS (DISSOLVED SOLIDS-P70301- (MO/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
                           fffffffffffffffff "//////// "
                           2<=5      ,      14 ,      12  ,      26
                                        3 48 ,    2 99  ,    6 47
                           /////////"////////*////////"
                           5<=10    ,       6 ,       4  ,      10
                                    ,    1 49 ,    1 00  ,    2 49
                           10<=20   ,       8 ,       7  ,      15
                                        1 99 ,    1 74  ,    3 73
                           /////////V///////V///////"
                           >20       ,      22 ,      15  ,      37
                                        5 47 ,    3 73  ,    9 20
                          Total         266      136       402
                                       66 17    33 83    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- (MQ/L) )
                        RADA (RADIUM 226-DISSOLVED-P09510- (PCI/L) )
             Frequency,
             Percent   ,ND      ,0<=2     ,2< = 3    ,3<=4     , >5       ,  Total
             /////////"////////"////////"////////"////////"////////*
ND
0<=25
fffffffff
25<=120
fffffffff
120<=250
/////////
250<=500
fffffffff
>500
Total
0
0 00
17
, IS 48
"ffffffff
33
, 35 87
"ffffffff
2
, 2 17
1
, 1 09
"ffffffff
0
, 0 00
53
57 61
1
, 1 09
20
, 21 74
"ffffffff
4
4 35
"ffffffff
2
2 17
0
0 00
"ffffffff
0
0 00
27
29 35
0
0 00
1
1 09
"ffffffff
0
0 00
"ffffffff
0
0 00
0
0 00
"ffffffff
0
0 00
1
•1 09
0
, 0 00
2
, 2 17
"ffffffff
2
2 17
"ffffffff
1
, 1 09
0
0 00
"ffffffff
0
0 00
5
5 43
0 ,
0 00 ,
3 ,
3 26 ,
"ffffffff"
2 ,
2 17 ,
"ffffffff"
1 ,
1 09 ,
0 ,
0 00 ,
"ffffffff"
0 ,
0 00 ,
6
6 52
1
46
44
6
1
0
100
1
09
43
74
41
57
6
52
1
09
0
00
92
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\R07LHa SAS       80
                        f
                                                          Ground water  stations

                                                         TABLE OP SULP  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
                               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
                               ffffffffffffffffffffffffffffffffrffffffffffffffffffffffff
                               25<=120   ,       1 ,      13 ,      1  ,       1  ,       1 ,       0  ,      17
                                    I'    ,    0  80 ,   10 40 ,   0 80  ,    0  80  ,    0 80 ,   0  00  ,   13 60
120<=250

/////////
250<=500

>500

Total

*
0
0
00
"ffffffff
t
o
////J
*
0
ffffj
4
0
00
f f 1 f
< J J J
0
00
f f f f
UJJ
6
80
I
2
3
40
"ffffffff
t
1
ffffj
i
2
////-
71
2
60
f fff
' J J J
3
40
f f f f
iJJJ
89
20
0
0 00
"ffffffff
0
0 00
0
, 0 00
12
9 60
I
0
1
80
"ffffffff
i
o
////j
f
, o
ffffj
6
0
00
f fff
ill
0
00
f f f f
fJJJ
8
40
0
, 0 00
"ffffffff
0
, 0 00
o
, 0 00
6
4.80
t
0
0 ,
00 ,
4
3 20
"ffffffff"
t
0
////J
f
0
ffffj
3
0 ,
00 ,
ffff
1 ,
80 ,
ffff
4
20
2
1 60
4
3 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/D )
                 Frequency,
                 Percent  ,ND      ,0<=2    ,2<=3     ,>5       ,   Total
                 ///////// " //////// " ////////"////////"//////// *
                 ND       ,       0 ,      7 ,       0  ,       0  ,       7
                          ,    0 00 ,   3 23 ,    0 00  ,    0  00  ,    3 23
                 ///////// "//////// v//////r //////// "//////// *
                 0<=25    ,       5 ,    128 ,       1  ,       1  ,     135
                          ,    2 30 ,  58 99 ,    0 46  ,    0  46  ,   62 21
                 /////////V///////V///////V///////V//////.T
                 25<=120  ,       0 ,     58 ,       0  ,       0  ,      58
                          ,    0 00 ,  26 73 ,    0 00  ,    0  00  ,   26 73
                 ///////// "//////// "//////// " //////// "ffffffff "
                 120<=250 ,       0 ,      9 ,       1  ,       0  ,      10
                              0 00 ,   4 15 ,    0 46  ,    0  00  ,    4 61
                 250<=500 ,       0 ,   ,    3 ,      0  ,       0  ,       3
                          ,    0 00 ,    1 38 ,   0 00  ,    0  00  ,    1 38
                 ///////// V///////"//////// "//////// "////////"
                 >500     ,       0 ,       3 ,      1  ,       0  ,       4
                          ,    0 00 ,    1 38 ,   0 46  ,    0  00  ,    1 84
                 ///////// v/////// v//////r //////// v/////// -f
                 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(SUI500 , 0 , 154 , 13 ,
0 00 , 3 63 , 0 31 ,
/////////*////////*////////"////////"
Total 2 4199 45
0 05 98 89 1 06

74
1 74

2214
52 14

1383
32 57
281
6 62

127
2 99
167
3 93

4246
100 00
                       Frequency Missing =  141607

-------
Appendix B-obs-gw Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                 TABLE OF SULP BY RANB
     SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                              RANB {RADON 222-TOTAIi-P82303- (PCI/L))
        Frequency,
        Percent  ,ND
         ,0<=100  ,100<=300
        fffffffff
        ND

        fffffffff
        0<=25

        fffffffff
        25<=120

        fffffffff
        120<=250

        fffffffff
        250<=500

        fffffffff
        >500

        fffffffff
        Total
 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
'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
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
1000<=
3000
ffffffff
     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
                                                 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)
                                 Ground water stations

                                 TABLE OP SULF BY  NITA

             SULF(SULFATE-DISSOLVED-P00945-(MG/L))
                       NITA(NITROGEN-NITRATE-P00618-(MG/L))
             Frequency,
             Percent  ,ND      , 0<=5    , 5<=8    ,8<=10   ,
             /////////V///////V///////V///////V///////"
             ND       ,     43 ,    110 ,      2 ,       1 ,
                          1 05 ,   2 68 ,    0 05 ,    0 02 ,
             /////////V///////V///////V///////"////////*
             0<=25    ,     61 ,   1478 ,     87 ,      27 ,
                          1 49 ,  36 00 ,    2 12 ,    0 66 ,
             /////////V///////V///////V///////V///////"
             25<=120  ,     42 ,    928 ,    115 ,      50 ,
                      ,   1 02 ,  22 61 ,    2 80 ,    1 22 ,
             /////////V///////V///////V///////V///////"
             120<=250 ,      9 ,    314 ,     65 ,      18 ,
                          0 22 ,   7 65 ,    1 58 ,    0 44 ,
             /////////"ffffffffV//////.T////////"////////'
             250<=500 ,     16 ,    155 ,     35 ,      12 ,
                      ,   0 39 ,   3 78 ,    0 85 ,    0 29 ,
             /////////"////////V///////V///////V///////"
             >500     ,      4 ,    137 ,     33 ,      18 ,
                          0 10 ,   3 34 ,    0 80 ,    0 44 ,
             ///////// "////////V///////V///////V///////"
             Total         175     3122      337       126
                          4 26    76 05      8 21      3 07
Total
8 ,
0 19 ,
fffffffr
86 ,
2 10 ,
fffffftr
109 ,
2 66 ,
ffffffff
38 ,
0 93 ,
'fffffffr
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 SULP BY URM5

SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      URM5 (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     ,      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
         ///////// V///////V/////// V/////// V/////// " //////// "//////// "
         120<=250  ,       1,       7,       0,       0,       0,       0,       8
                       0 72 ,    5 07 ,    0 00  ,    0  00  ,    0 00 ,    0 00 ,    S  80
         ///////// V///////V///////V///////V///////V///////V//////.T
         250<=500  ,       0,       6,       1,       0,       0,       0,       7
                   ,    0 00 ,    4 35 ,    0 72  ,    0  00  ,    0 00 ,    0 00 ,    5  07
          >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 OP 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
       ///////// V///////V///////A////////V///////V///////" ////////*
       ND        ,       0,      0,      0.      0,      0,      0,      0
                 ,    0  00  ,   0  00  ,   0 00  ,   0 00 ,    0 00  ,   0.00  ,    0  00
       /////////V///////V///////V///////V///////V///////V//////.T
       0<=25     ,      11  ,      29  ,      5  ,      0 ,      0  ,      0  ,      45
                     7  97  ,  21  01  ,   3 62  ,   0 00 ,    0 00  ,   0 00  ,  32  61
        25<=120   ,       2  ,     14  ,      7  ,      2  ,      0  ,      0  ,      25
                 ,    1  45  ,   10 14  ,    5 07  ,   1 45  ,   0 00  ,   0 00  ,   18  12
        120<=250  ,       0,       1,      7,      0,      0,      0,       8
                     0  00  ,    0  72  ,   5 07  ,   0 00  ,   0 00  ,   0 00  ,    5  80
        /////////V///////V///////V///////V///////V///////V///////"
        250<=500  ,       0,       2,      3,      1,      0,      1,       7
                 ,    0  00  ,    1  45  ,   2 17  ,   0 72  ,   0 00  ,   0 72  ,    5  07
        >500      ,       0  ,       0  ,     15  ,     14  ,      1  ,     23  ,      53
                     0  00  ,    0 00  ,  10 87  ,  10 14  ,   0 72  ,  16 67  ,   38  41
        /////////"////////*////////"////////"////////*////////"////////"
        Total           13       46       37       17        1       24      138
                     9  42     33 33    26 81    12 32     0 72    17 39    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  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<=2SO

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND
1
"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
1
"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
,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
, >2500
f (
"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


104
5 39

770
39 90

688
35 65

182
9 43

52
2 69

134
6 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 SULP BY IROC
SULF(SULFATE-DISSOLVED-P00945-(MG/L))




     Frequency/
                                                     IROCURON-DISSOLVED-P01046- (UG/L) )
Percent

fffffffff
ND

fffffffff
0<=25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND
< <
"ffffffff
39 ,
0 18 ,
"ffffffff"
, 2796 ,
, 13 19 ,
"ffffffff"
2129 ,
, 10 04 ,
"ffffffff
597 ,
2 82 ,
"ffffffff
331 ,
1 56 ,
"ffffffff
396 ,
1 87 ,
"ffffffff
6288
29 66
0<«300

ffffffff
113
0 53
ffffffff
4792
22 61
ffffffff
3220
15 19
ffffffff
927
4 37
ffffffff
500
2 36
////////
525
2 48
ffffffff
10077
47 54
,300<=
,1500
"ffffffff
, 124
, 0 58
"ffffffff
727
/ 3 43
"ffffffff
, 545
2 57
"ffffffff
, 171
0 81
"ffffffff
203
0 96
"ffffffff
202
0.95
"ffffffff
1972
9 30
,1500<= ,
,2500 ,
"ffffffff
82 ,
0 39 ,
"ffffffff"
208 ,
, 0 98 ,
"ffffffff
211 ,
, 1 00 ,
"ffffffff
58 ,
/ 0 27 ,
"ffffffff"
81 ,
0 38 ,
"ffffffff
58 ,
, 0 27 ,
"ffffffff"
698
3.29
>2500 ,
t
ffffffff"
200 ,
0 94 ,
ffffffff
755 ,
3 56 ,
ffffffff"
569 ,
2 68 ,
ffffffff
145 ,
0 68 ,
ffffffff"
178 ,
0 84 ,
ffffffff
316 ,
1 49 ,
ffffffff
2163
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 I ROD

         SULF{SULFATE -DISSOLVED- POO 94 5- (MG/L) )     IROD (IRON-FERROUS-P01047- (UG/L) )

             Frequency,           ->
             Percent  ,ND      ,0<=300  , 300<=   ,1500<=   , >2500    ,   Total
                                        ,1500    ,2500
             ffffffffrfffffffrfffffffrfffffffTffffffff"fffffffr
             ND       ,       0,      0,       0,      0,       0,       0
                      ,    0 00 ,   0 00 ,    0 00 ,   0  00  ,    0 00 ,    0 00
             ///////// v//////r //////// "//////// "f/ffffffffffffff *
             0<=25    ,       2,      6,       3,      2,       0,      IS
                      ,    1 04 ,   4 15 ,    1 55 ,   1  04  ,    0 00 ,    7 77
             25<=120  ,       5 ,      29 ,      21  ,      14  ,       6 ,      75
                          2 59 ,   15 03 ,   10 88  ,   7  25  ,    3  11 ,   38 86
             //////// .T// //////" ////////* //////// ~ ffffffff "ffffffff "
             120<=250 ,       3,       4,       4,       2,       0,      13
                          1 55 ,    2 07 ,    2 07  ,   1  04  ,    0  00 ,    6 74
             fffffffffffffffff "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  ,   3D  57 ,   36 27
             fffffffff ^ffffffffffffffffffffffff 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 statrons)
                                   Ground water stations
                                  TABLE  OF SULF BY MANB

                 SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                            MANB (MANGANESE-TOTAL- P01055- (UG/L) )
                 Frequency,
                 Percent  ,ND       , o<=20   , 20<=50   , >50     ,   Total
                 ///////// "////////"////////"////////*////////"
ND , 8 , 9 , 11 , 22 ,
0 58 , 0 65 , 0 79 , 1 58 ,
0<=25 , 204 , 131 , 81 , 242 ,
, 14 68 , 9 42 , 5 83 , 17 41 ,
/////////V///////V///////V///////V///////*
25<=120 , 122 , 66 , 51 , 223 ,
, 8 78 , 4 75 , 3 67 , 16 04 ,
/////////"////////V///////V///////V//////.T
120<=250 , 9 , 28 , 3 , 44 ,
0 65 , 2 01 , 0 22 , 3 17 ,
///////// *////////*////////"////////*////////"
250<=500 , 1 , 1 , 0 , 33 ,
, 0 07 , 0 07 , 0 00 , 2 37 ,
/////////V///////V///////V///////V///////*
>SOO , 5 , 11 , 4 , 81 ,
0 36 , 0 79 , 0 29 , 5 83 ,
Total 349 246 150 645
25 11 17.70 10 79 46 40
50
3 60
658
47 34

462
33 24

84
6 04

35
2 52

101
7 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- (MO/L) )
                           MANC(MANGANESE-DISSOIjVED-P01056- (UG/L) )
                 Frequency,                   •
                 Percent   ,ND      , 0<=20    , 20<=50  , >50     ,  Total
                 ND       ,      36 ,    101  ,      59 ,     341 ,    537
                          ,    0 17 ,   0 49  ,    0 29 ,    1 65 ,   2 60
                 /////////"////////V///////V///////"////////"
                 0<=25    ,    2955 ,   2805  ,     897 ,    2350 ,   9007
                          ,   14 29 ,   13 57  ,    4 34 ,   11 37 ,  43 56
                 ///////// V///////V/////// *//////// " //////// "
                 25<=120  ,    2306 ,   1362  ,     529 ,    2349 ,   6546
                          ,   11 15 ,   6 59  ,    2 56 ,   11 36 ,  31 66
                 ///////// V///////V//////.T //////// "////////"
                 120<=250 ,     587 ,    452  ,     139 ,     664 ,   1842
                              2 84 ,   2 19  ,    0 67 ,    3 21 ,   8 91
                 250<=500 ,    255  ,    244  ,      75 ,     703 ,   1277
                          ,   1 23  ,    1 18  ,    0  36 ,    3 40 ,   6  18
                 >500     ,    235  ,    216  ,     115 ,     900 ,   1466
                              1 14  ,   1  04  ,    0 56 ,    4 35 ,   7  09
                 /////////"////////"//////// V///////V//////.T
                 Total        6374     5180      1814     7307    20675
                             30 83    25  05      8 77    35 34   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 WITH

                       SULF{SULFATE-DISSOLVED-P00945-{MG/L}}
                                 NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                       Frequency,                          t
                       Percent   ,ND       ,0<=1     , >1       ,  Total
                       fffffffffffffffff "ffffffff "ffffffff "
ND , 388 , 66 , 0 ,
, 2 15 , 0 37 , 0 00 ,
/////////*////////"////////"////////"
0<=25 , 6903 , 1344 , 3 ,
, 38 21 , 7 44 , 0 02 ,
fffffffff^fffffffffffftrrfffffffff*'
JjJJJJJJJ JJJJJJJJ JJJJJJJJ JJJJJJJJ
25<=120 , 4786 , 1231 , 9 ,
, 26 49 , 6 81 , 0 05 ,
/////////V///////V///////V///////"
120<=250 , 1100 , 408 , 39 ,
, 6 09 , 2 26 , 0 22 ,
///////// v//////r///////r///////r
250<=SOO , 629 , 278 , 0 ,
, 3 48 , 1 54 , 0 00 ,
/////////V///////V///////"////////"
>500 , 596 , 284 , 4 ,
, 3 30 , 1 57 , 0 02 ,
///////// V///////V/////// "//////// "
Total 14402 3611 55
79 71 19- 99 0 30
454
2 51

8250
45 66
6026
33 35

1547
8 56

907
5 02

884
4 89

18068
100 00
                       Frequency Missing = 127785

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




                                  Ground water stations

                                 TABLE OP  SULK BY NITI2

                      SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                NITI2 (NITROGEN-NITRITE-P00615- (MG/L) )
                      Frequency ,
                      Percent  ,ND       ,0<=1    , >1      ,  Total
                      ///////// "ffffffff "ffffffff "ffffffff "
                      ND       ,     54  ,       5 ,       0 ,      59
                               ,    8 78  ,    0 81 ,    0 00 ,    9  59
                      fffffffff V///////V///////V/////// *
                      0<=25    ,    249  ,      69 ,       2 ,     320
                               ,  40 49  ,   11 22 ,    0 33 ,  52  03
                      25<=120   ,     103  ,      21 ,       0 ,     124
                                ,   16  75  ,    3 41 ,    0 00 ,  20 16
                      fffffffff " ffffffff A ffffffff "ffffffff "
                      120<=250  ,      54  ,       8 ,       0 ,      62
                                    8  78  ,    1 30 ,    0 00 ,  10 08
                      fffffffff V///////V/////// "ffffffff "
                      250<: = 500  ,      14  ,       4 ,       0 ,      18
                                    2  28  ,    0 65 ,    0 00 ,   2 93
                      >500      ,      18  ,      14 ,       0 ,      32
                                ,    2  93  ,    2  28 ,    0 00 ,    5  20
                      fffffffff " ffffffff "ffffffffffffffff"
                      Total         492       121        2      615
                                   80  00     19  67     0 33   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 fffffff fffffffff f
                      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 A ffffffff ffffffff ffffffff "
                      120<:=250 ,      0 ,    1352  ,    1402 ,    2754
                                   0 00 ,    5 53  ,    5  73 ,   11 26
                      250<=500 ,      0  ,     362  ,    1072 ,    1434
                                   0 00  ,    1 48  ,    4 38 ,    5 86
                      fffffffffffffffff " 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
                           /////////"ffffffff"////////"
                           ND       ,     17  ,      18 ,     35
                                    ,   0 08  ,    0 09 .   0 17
                           0<:=25    ,   8753  ,     550 ,    9303
                                    ,  41 39  ,    2 60 ,   43  99
                           /////////"//////// "ffffffff "
                           25<=120  ,   5257  ,    1823 ,    7080
                                    ,  24 86  ,    8 62 ,   33  48
120<=250 , 422 , 1626 ,
2 00 , 7 69 ,
250<=500 , 7 , 1156 ,
0 03 , 5 47 ,
/////////"////////*////////"
>500 , 0 , 1517 ,
, 0 00 , 7 17 ,
Total 14456 6690
68 36 31 64
2048
9 69
1163
5 50
1517
7 17
21146
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
fffffffff"
ND ,
1
fffffffff"
0<=5 ,
/
5<=20
t
fffffffff"
20<=50
*
50<=60 ,
1
>60 ,
1
////////

0.
0
00
////////

100
f f ff-f
J J J J J
0
5
00
•f * f
///
0
00
ffffffff

0
f f ff-f
JJJJJ
0
t f f f 1
JJJJJ
0
0
00
f ff
1)1
0
00
f f f
JJJ
0
00
"ffffffff
I
0
0
00
"ffffffff
1
0
/ J//J
/
0
0
00
f f f f
'JJJ
0
00
"ffffffff
1
0
////j
/
o
////J
f
0
0
00
F f f f
'JJJ
0
00
F fff
' JJJ
0
00
"ffffffff
t
0
0
00
"ffffffff
t
0
////J
f
0
0
00
f fff
'JJJ
0
00
"ffffffff
t
0
////j
f
0
////j
/
0
0
00
ffff
'JJJ
0
00
Ffff
'JJJ
0
00
"ffffffff
t
0
0
00
"ffffffff
I
0
////j
/
0
0
00
Ffff
'JJJ
0
00
"ffffffff
1
0
////J
1
0
////J
f
0
0
00
F f f -f
'JJJ
0
00
Ffff
'JJJ
0
00
1
Total
"ffffffff"
t
0
0 ,
00 ,
0
0 00
"ffffffff"
/
; °
ffff}
1
0
0 ,
00 ,
'fff
0 ,
00 ,
5
100 00
0
0 00
"ffffffff"
t
0
////J
s
, 0
////J
/
0
0 ,
00 ,
ffff
0 ,
00 ,
f///
0 ,
00 ,
0
0 00
0
0 00
0
0 00
             ///////// V///////V///////V///////V///////V///////"
             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

       URMS (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                  RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
       Frequency,
       Percent  ,ND      , Q<=2    ,2<=3    , 3<=4    ,4<=5     , >5       ,   Total
        ND       ,       0 ,      31 ,       1 ,       0 ,        0  ,       I ,      33
                 ,    0 00 ,   75 61 ,    2 44 ,    0 00 ,    0 00  ,    2  44 ,   80 49
        ffffffffrffffffff"ffffffff"fffffffrffffffff"fffffffffffffffr
        0<=5     ,       0,       4,       1,       1,        1,       1 ,       8
                     0 00 ,    9 76 ,    2 44 ,    2 44 ,    2 44  ,    2  44 ,   19 51
        fffffffff "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"
        20<=50   ,       0,       0,       0,       0,        0,       0,       0
                 ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,    0 00  ,    0  00 ,    0 00
        fffffffff "ffffffff n ffffffff V///////V/////// "ffffffff ^ffffffff "
        50<=60   ,       0,       0,       0,       0,        0,       0,       0
                 ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,    0 00  ,    0  00 ,    0 00
        >60      ,       0,      0,      0,      0,       0,       0,       0
                 ,    0 00  ,   0 00 ,   0 00  ,   0 00  ,    0  00  ,    0 00 ,    0 00
        fffffffff "ffffffff "ffffffff "fffffffTffffffff " ffffffff " ffffffff "
        Total           0       35        2        1         1         2       41
                     0 00    85.37     4 88     2 44      2  44      4 88   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//////.T
                 ND       ,       0 ,      33 ,       0 ,       0 ,     33
                              0 00 ,   71 74 ,    0 00 ,    0 00 ,  71 74
                 /////////"//////// "////////"//////// "ffffffff "
                 0<=5      ,       0 ,      12 ,       1 ,       0 ,     13
                          ,    0 00 ,   26 09 ,    2 17 ,    0 00 ,  28 26
                 /////////*////////*////////"////////"////////*
                 5<=20    ,       0 ,       0 ,       0 ,       0 ,      0
                              0 00 ,    0 00 ,    0 00 ,    0 00 ,   0 00
                 /////////V///////V///////"////////"////////"
                 20<=50   ,       0 ,       0 ,       0 ,       0 ,      0
                          ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,   0 00
                 ///////// V///////V/////// V///////V/////// "
                 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
                 ////////r///////r///////r ////////"////////*
                 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" //////// * ////////"
                      ND        ,      0 ,      33 ,        0  ,      33
                                    0  00 ,   31 43 ,    0 00  ,   31 43
                      0<=5      ,       0 ,      43 ,      9  ,      52
                                ,    0  00 ,   40 95 ,   8 57  ,   49 52
                      5<=20     ,       0 ,       3 ,       0  ,       3
                                ,    0  00 ,    2 86 ,    0 00  ,    2 86
                      ffffffffffffffffff fffffff^ ffffffff "
                      20<=50    ,       0 ,       2 ,       1  ,       3
                                ,    0  00 ,    1 90 ,    0 95  ,    2 86
                      /////////"////////" //////// "ffffffff "
                      50<=60    ,       0 ,       0 ,       1  ,       1
                                    0  00 ,    0 00 ,    0 95  ,    0 95
                      /////////"////////"////////"////////*
                      >60       ,       0 ,      10 ,       3  ,      13
                                    0  00 ,    9 52 ^   2 86  ,   12 38
                      ///////// "ffffff/r ffffffffffffffff "
                      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    ,         ,
        ///////// V///////V/// ////V/////// " ffffffff " ////////"////////*
        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
        ffffffffrffiffffrffffffffffffffff ff/f iff fff/f ffffffff iffff
        5<=20     ,       1  ,       0,       0,       0,       1,       1,      3
                     0  94  ,    0 00 ,    0 00 ,    0 00 ,    0 94 ,    0 94 ,   2 83
        20<=50    ,       0,       0,       0,       0,       2,      1,      3
                 ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,    1.89 ,   0 94  ,   2 83
        /////////* //////// V///////V/////// "ffffffff ~ ffffffff n ffffffff "
        50<=60    ,       0,       0,       0,       0,       0,      1,      1
                     0 00 ,    0 00 ,    0 00 ,    0 00 ,    0,00 ,   0 94  ,   0 94
        /////////"////////"////////"////////*////////*////////"////////"
        >60       ,       3 ,       0 ,       0 ,       1 ,       4 ,      6  ,     14
                     2 83 ,    0 00 ,    0 00 ,    0 94 ,    3 77 ,   5 66  ,  13 21
        /////////"////////"////////V///////"////////"////////"////////"
        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 OP  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 ,
ffffffffffffffffrffffffffffffffffffffffffffffffff
ND , 0, 6, 0, 0, 0,
, 0 00 , 66 67 , 0 00 , 0 00 , 0 00 ,
/////////V///////V///////V///////V///////V///////"
0<=5 , 0 , 1 , 1 , 1 , 0 ,
, 0 00 , 11 11 , 11 11 , 11 11 , 0 00 ,
/////////*////////"////////"////////"////////"////////"
5<=20 , 0 , 0 , 0 , 0 , 0 ,
0 00 , 0 00 , 0 00 , 0 00 , 0 00 ,
/////////"//////// V///////V///////"////////"////////"
20<=50 , 0 , 0 , 0 , 0 , 0 ,
0 00 , 0 00 , 0 00 , 0 00 , 0 00 ,
///////// "ffffffff " //////// " //////// ' //////// "//////// "
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 07110
0 00 77 78 11 11 11 11 0 00
Total

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 OP URM5  BY I ROB

       URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )      IROB (IRON- TOTAL- PO 104 5- (UG/L) )

             Frequency ,
             Percent  ,ND       ,0<=300  ,300<=    , 1500<»   , >2500    ,   Total
                       ,          ,         ,1500     ,2500     ,         ,
ND

fffffffff
0<=5

5<=20

fffffffff
20<=50

50<=60

fffffffff
>60

fffffffff
Total

0
, 0 00
"ffffffff
1
, 16 67
0
0 00
"ffffffff
0
, 0 00
0
, , 0 00
"ffffffff
0
0 00
"ffffffff
1
16.67
*
, 33

/
^ °
J///J
f
0
2
33
r///
0
00
f f f f
'JJJ
0
00
"ffffffff
1
1 °
////J
t
o
0
00
ffff
'JJJ
0
00
"ffffffff
t
0
0
00
"ffffffff

33
2
33
r
, 50

t
0
////J
1
0
3
00
F///
0
00
f f t f
'JJJ
0
00
"ffffffff
1
0
////J
f
0
0
00
ffff
'JJJ
0
00
"ffffffff
1
0
0
00
"ffffffff

50
3
00
f
0

f
, 0
////J
/
0
0
00
r///
0
00
rfff
'JJJ
0
00
"ffffffff
r
: °
////J
f
0
0
00
rfff
'jjj
0
00
"ffffffff
,
0
0
00
"ffffffff

0
0
00
t
0

f
0
////J
1
0
0 ,
00 ,

0 ,
00 ,
ffff
0 ,
00 ,

83


16

0
5
33

1
67
0
00
"ffffffff"
t
0
J J J J J
t
0
0 ,
00 ,
iii
0 ,
00 ,

0

0
0
00
0
00
"ffffffff"
1
0
0 ,
00 ,

0
0
00
"ffffffff"

0
0
00

100
6
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    ,
             ND       ,       9  ,      34  ,       7 ,       0 ,      3  ,      53
                          6 52  ,  24  64  ,    5 07 ,    0 00 ,   2 17  ,   38  41
             fffffffff "ffffffff "fffffffTffffffff ^ffffffff "ffffffff"
             0<=5     ,      42  ,      14  ,       5 ,       1 ,      2  ,      64
                      ,   30 43  ,  10  14  ,    3 62 ,    0 72 ,   1 45  ,   46  38
             5<=20    ,       1,       0,       0,       1,      1,       3
                      ,    0 72  ,    0  00  ,    0 00 ,    0 72  ,   0 72  ,    2  17
             fffffffff~ffffffff"ffffffff " ffffffff~ffffffff"ffffff/r
             iO<=50   ,       1,       1,       0,       0,      1,       3
                          0 72  ,    0  72  ,    0 00 ,    0 00  ,   0 72  ,    2  17
             50<=60   ,       1  ,      0,       0,       0,      0,       1
                      ,    0 72  ,    0  00  ,    0 00 ,    0 00 ,   0 00  ,    0 72
             fffffffff " fffffffT ////////" ffffffff " ffffff/r/fffffff *
             >60      ,       3,      1  ,       2,       0,      8,      14
                          2 17  ,    0  72  ,    1 45 ,    0 00 ,   5 80  ,   10 14
             Total          57        50        14        2        15       138
                         41 30     36  23     10 14     1 45    10  87    100 00

             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- PO 1055- (UG/L) )
Frequency,
Percent   ,ND      ,0<=20    ,20<=50   , >50      ,
/////////*////////"////////"////////"////////*
ND        ,      4 ,      5  ,      4  ,      17  ,
          ,  11 11 ,  13 89  ,  11 11  ,   47  22  ,
/////////"////////"////////"//////// "ffffffff*
0<=5      ,      2 ,      0  ,      1  ,       3  ,
             5 56 ,   0 00  ,   2 78  ,   8  33  ,
/////////V///////V///////V///////V///////"
5<=20     ,      0 ,      0  ,      0  ,       0  ,
          ,   0 00 ,   0 00  ,   0 00  ,   0  00  ,
/////////V///////V///////V///////V///////*
20<=50    ,      0 ,      0  ,      0  ,       0  ,
          ,   0 00 ,   0 00  ,   0 00  ,   0  00  ,
50<=60
   0
0 00
                         0
                      0 00
                                   0
                               0  00
                                            0
                                         0  00
>60
                0
             0 00
                         0
                      0 00
Total
                6
            16 67
                         5
                     13 89
                                                                 Total
                                                 83
                                                 16
                                                                     30
                                                                     33

                                                                     6
                                                                     67
                                                                     0
                                                                  0 00

                                                                     0
                                                                  0 00

                                                                     0
                                                                  0 00
                                                   0 ,       0  ,      0
                                            ,    0 00 ,    0 00  ,   0 00
                                             //////// v/////// "
                                                   5       20       36
                                               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

                 URMS (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                           MANCfMANGANESE-DISSOLVED-POlOSe- (UG/L) }
                 Frequency,
                 Percent   ,ND      ,0<=20    , 20<=50   , >50     ,   Total
                 ffffffffffffffffrffffffff^fffffffffffffffT
                 NO        ,     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
                 5<=20    ,       0 ,      0  ,       0 ,       3 ,       3
                          ,    0 00 ,   0 00  ,    0  00 ,    2 17 ,    2 17

                 /////////V///////V///////V///////V///////"
                 20<=50   ,       0 ,      0  ,       0 ,       3 ,       3
                          ,    0 00 ,   0 00  ,    0  00 ,    2 17 ,    2 17

                 ///////// *//////// V/////// V//////.T //////// "
                 50<=60   ,       0 ,      0  ,       0 ,       1 ,       1
                          ,    0 00 ,   0 00  ,    0  00 ,    0 72 ,    0 72
                 >60      ,       0 ,       0  ,       0 ,      14 ,      14
                          ,    0 00 ,    0  00  ,    0 00 ,   10 14 ,   10 14
                 /////////V///////V///////V///////V///////'
                 Total          41        30         9       58      138
                             29 71    21.74      6 52-    42 03   100 00

                 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) )
                                  NITIKMITROGEN-NITRITE-P00613- (MG/L) )
                       Frequency,
                       Percent   ,ND      , 0<=1     , >i       ,   Total
ND

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

/////////
5<=20

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

/////////
50<=60

>60

Total

37
, 41 11
"ffffffff
35
, 38 89
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
, 0 00
" ffffffff
JJJJJJJJ
0
, 0 00
72
80 00
14
, 15 56
"ffffffff
4
, 4 44
"ffffffff
0
0 00
"ffffffff
0
, 0 00
"ffffffff
0
0 00
0
0 00
18
20 00
0 ,
0 00 ,
"ffffffff*
0 ,
0 00 ,
"ffffffff"
o ,
, 0 00 ,
"ffffffff"
0 ,
, 0 00 ,
"ffffffff"
0 ,
0 00 ,
0 ,
0 00 ,
0
0 00

56


43


0


0


0

0

100
51
67

39
33

0
00

0
00

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-P00900- {MG/L} )
                      Frequency,
                      Percent   ,ND      , 0<=300   , >300    ,  Total
                      ///////// " //////// " ffffffff "ffffffff "
                      ND        ,      0 ,     44  ,       8 ,     52
                                ,   0 00 ,  32 12  ,    5 84 ,  37 96
                      ffffffffffffffftrffffffff"ffffffff "
                      0<=5      ,      0 ,     23  ,      41 ,     64
                                   0 00 ,  16 79  ,   29 93 ,  46 72
                      fffffffffffffffff" ffffffff " ffffffff "
                      5<=20     ,      0 ,      0  ,       3 ,      3
                                   0 00 ,    0 00  ,    2 19 ,   2 19
                      ffffffff f "ffffffff "ffffffff "ffffffff "
                      20<=50    ,      0 ,      0  ,       3 ,      3
                                   0 00 ,    0 00  ,    2 19 ,   2 19
                      50<=60    ,      0  ,       0  ,       1 ,       1
                                   0 00  ,    0  00  ,    0 73 ,    0 73
                      ffffffffTf fffffff* fffffffTffffffff"
                      >60       ,      0  ,       0  ,      14 ,      14
                                ,   0 00  ,    0  00  ,   10 22 ,   10 22
                      fffffffff V//////.T //////// "ffffffff
                      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
ND

0<=5

5<=20

20<=50

50<=60

/////////
>60

/////////
Total

t
, 20
////J
t
1 14
////J
t
0
////J
/
0
ffff)
t
0
19
21
ffff
J J J
14
89
r f f f
' JJ J
0
00
ffff
JJJ
0
00
ffff
'JJJ
0
00
V///////
f
o
0
00
"////////

35
33
11
f
6
////J
»
, 47
////J
i
3
////J
/
2
ffff}
t
0
6 ,
38 ,
f///
45 .
87 ,
ffff
3 ,
19 ,
ffff
2 ,
13 ,
f///
0 ,
00 ,

26

62

3

2

0
25
60
59
77
3
19
2
13
0
00
"////////"
f
5
5 ,
32 ,

5
5
32
"////////"

64
61
89

100
94
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-D1SSOLVED-P22603- (PCI/L) )
RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
Frequency,
Percent ,ND ,0<=2 , 2<=3 , 3<=4 , >5
ffffffffTffffffff
ND

/////////
0<=5
f f f f f f f t f
JJJjJjjJJ
5<=20

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

50<=60

1
o
0
00
"ffffffff
t
o
ffffj
t
, 100
0
00
f f f f
1 IJJ
5
00
"ffffffff
1
o
////j
*
o
0
00
f f f f
'JJJ
0
00
fffffffff ffffffff
>60

Total

t
o
ffffj
100
0
00
f f f f
'JJJ
5
00
"ffffffff
o
, 0 00
"ffffffff
o
0 00
0
, 0 00
"ffffffff
0
, 0 00
o
0 00
"ffffffff
0
0 00
0
0 00
"ffffffff
9
o
0
00
"ffffffff
t
0
J J J J j
/
o
0
00
f f f f
'JJJ
0
00
"ffffffff
t
0
////J
/
0

/
,n o
ffff)
0
0
00
F ff f
'JJJ
0
00
ffff
0
00
Ffff
IJJJ
0
00
"ffffffff
t
o
0
00
"ffffffff
t
o
J J J J J
1
o
0
00
ffff
JJJ
0
00
"ffffffff
t
o
////J
1
o

/
o
ffffj
0
0
00
ffff
JJJ
0
00
ffff
0
00
Ffff
'JJJ
0
00
/
Total
"ffffffff"
t
0
0 ,
00 ,

0
0
00
"ffffffff"
t
0
J J J J J
r
0
0 ,
00 ,
'/ J ]
0 ,
00 ,

0

100
0
00
5
00
"ffffffff"
t
: °
ffffj
t
0

/
o
////J
0
o ,
00 ,
If if
0 ,
00 ,

o ,
00 ,
f fj f
0
00

0

0


0

100
0
00
0
00

0
00
5
00
               Frequency Missing =  145848

-------
Appendix B-obs-gvv 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
        ND       ,       0,       7 ,       0,      0,       0,       1 ,       8
                 ,    0 00 ,   17 07 ,    0 00 ,   0 00  ,   0  00  ,    2  44 ,   19 51
        /////////V///////V///////V///////V///////V///////V///////"
        0<=5     ,       0 ,      24 ,       1 ,      1  ,       0  ,       0 ,      26
                 ,    0 00 ,   58 54 ,    2 44 ,   2 44  ,   0  00  ,    0  00 ,   63 41
        /////////"////////"////////"////////"////////"////////V///////"
        5<=20    ,       0,       2,       1,      0,       1,       0,       4
                     0 00 ,    4 88 ,    2 44 ,   0 00  ,   2  44  ,    0  00 ,    9 76
        /////////"////////*////////*////////*////////"////////"////////*
        20<=SO   ,       0,       0,       0,      0,       0,       0,       0
                 ,    0 00 ,    0 00 ,    0 00 ,   0 00  ,   0  00  ,    0  00 ,    0 00
        /////////"////////"////////*////////"////////"////////"////////"
        50<=60   ,       0,       0,       0,      0,       0,       0,       0
                 ,    0 00 ,    0 00 ,    0 00 ,   0 00  ,   0  00  ,    0  00 ,    0 00
        /////////V///////V///////V///////V///////V///////V///////'
        >60      ,       0,       2,       0,      0,       0,       1 ,       3
                 ,    0 00 ,    4 88 ,    0 00 ,   0 00  ,   0  00  ,    2  44 ,    7 32
        Total           0       35        2        1         1         2       41
                     0 00    85 37     4 88     2 44     2  44      4  88   100 00

        Frequency Missing *= 145812

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

                                 TABLE OP URM8 BY RADC

                URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                           RADC (RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                Frequency,
                Percent   ,ND      ,0<=2    ,2<=3    , >5      ,  Total
                ///////// " //////// V/////// " //////// " //////// "
                ND        ,       0 ,       8 ,      0 ,       0 ,      8
                          ,    0 00 ,   17 39 ,   0 00 ,    0 00 ,  17.39
                fffffffff ~ffffffff~ffffffff~ffffff/rffffffff "
                0<=5      ,       0 ,      26 ,      0 ,       0 ,     26
                          ,    0 00 ,   56 52 ,   0 00 ,    0 00 ,  56 52
                /////////V//// ///V /////// A //////// " //////// "
                5<=20    ,       0 ,       9 ,      0 ,       0 ,      9
                          ,    0 00 ,   19 57 ,   0 00 ,    0 00 ,  19 57
                /////////V///////V///////V///////"////////"
                20<=50   ,       0 ,       0 ,      0 ,       0 ,      0
                          ,    0 00 ,    0 00 ,   0 00 ,    0 00 ,   0 00
                fffffffff "ffffffff *//////// * //////// *//////// "
                50<=60   ,       0 ,       0 ,      0 ,       0 ,      0
                              0 00 ,    0 00 ,   0 00 ,    0 00 ,   0 00
                fffffffff " ////////"////////"//////// fffffffff *
                >60      ,       0 ,       2 ,      1 ,       0 ,      3
                              0 00 ,    4 35 ,   2 17 ,    0 00 ,   6 52
                 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

                      ///////// " ffffffff "ffffffff : //////// :
                      ND        ,      0 ,       8 ,      0 ,       8
                                    0  00 ,    7 62 ,   0 00 ,    7  62
                      ///////// "ffffffff "ffffffff "ffffffff "
                      0<=5      ,      0 ,      29 ,      1 ,      30
                                ,    0  00 ,   27 62 ,   0 95 ,  28  57
                      5<=20     ,       0  ,      25 ,       4 ,     29
                                ,   0  00  ,   23 81 ,    3 81 ,  27 62
                      fffffffff "ffffffff "ffffffff 'ffffffff "
                      20<=50    ,       0  ,      13 ,       4 ,     17
                                ,   0  00  ,   12 38 ,    3 81 ,  16 19
                      50<=60    ,       0  ,       1 ,       0 ,       1
                                    0  00  ,    0 95 ,    0 00 ,   0  95
                      >60       ,       0  ,      15 ,       5  ,      20
                                ,    0  00  ,   14 29 ,    4 76  ,  19  05
                      /////////V///////V///////V///////"
                      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 OP 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/////// "////////"////////"//////// V/////// *//////// "
        ND       ,       0,       0,      4  ,       1  ,       3,       0,       8
                     0 00 ,    0 00 ,   3 77  ,   0 94  ,    2  83  ,    0 00 ,    7 55
        0<=5     ,       2 ,       3 ,       7  ,      11  ,       5  ,       2 ,      30
                     1 89 ,    2 83 ,    6 60  ,  10  38  ,    4  72  ,    1 89 ,   28 30
        /////////V///////V///////V///////V///////V///////V///////"
        5<=20    ,       0 ,       0 ,       6  ,      15  ,       3  ,       5 ,      29
                     0 00 ,    0 00 ,    5 66  ,  14  15  ,    2  83  ,    4 72 ,   27 36
        /////////"////////"////////V///////"////////*////////*////////"
        20<=50   ,       3,       0,       5,       3  ,   "   1  ,       5,      17
                     2 83 ,    0 00 ,    4 72  ,    2  83  ,    0  94  ,    4 72 ,   16 04
        ///////// "//////// V///////"//////// V///////V///////V/////// *
        50<=60   ,       0,       0,       0,       1,       0,       0,       1
                 ,    0 00 ,    0 00 ,    0 00  ,    0  94  ,    0  00  ,    0 00 ,    0 94
        >60      ,       4,      0,      0,       1,       7,       9,     21
                     3 77  ,   0 00  ,   0 00  ,    0  94  ,    6 60 ,    8 49  ,  19 81
        /////////"////////"////////"////////*////////"////////*////////"
        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/D )
             Frequency,
             Percent  ,ND      ,0<=5    , 5<=8     , 8<=10   , >10     ,  Total
             ///////// " //////// ^ffffffff "ffffffff *////////"//////// *
             ND       ,      0,      2 ,       0,       0,       0,      2
                      ,   0 00 ,  22 22 ,    0 00  ,    0 00 ,  "  0 00 ,  22 22
             ffffffffT ffffffff" ffffffff"fffffffTfffffffr ffffffff"
             0<=5     ,      0,      4 ,       0,       0,       0,      4
                      ,   0 00 ,  44 44 ,    0 00  ,    0 00 ,    0 00 ,  44 44
             fffffffff"ffffffff"ffffffff"fffffffrffffffff"ffffffff"
             5<=20    ,      0,      0,       0,       0,       0,      0
                      ,   0 00 ,   0 00 ,    0 00  ,    0 00 ,    0 00 ,   0 00
             ///////// " ffffffff" ffffff/r/fffffff 'ffffffff " ffffffff *
             20<=50   ,      0,      1,       1,       1,       0,      3
                          0 00 ,  11 11 ,   11 11  ,  11 11 ,    0 00 ,  33 33
50<=60
fffffffff
>60
fffffffff
Total
0
, 0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
o
, 0 00
0
, 0 00
"ffffffff
7
77 78
0
0 00
0
0 00
"ffffffff
1
11 11
0
, 0 00
0
0 00
"ffffffff
1
11 11
0 ,
0 00 ,
0 ,
0 00 ,
"ffffffff"
0
0 00
0
0
100
0
00
0
00
9
00
             Frequency Missing = 145844

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

                                TABLE OF URM8 BY IROA

                              Effective Sample Size *> 0
                              Frequency Missing « 145853
                                  c
                                TABLE OF XJRM8 BY IROB

    URMB (URANIUM 238-DISSOLVED-P22603- (PCI/L) )      IROB (IRON- TOTAL-P01045- (UG/L) )

            Frequency,
            Percent   ,ND      ,0<=300  ,300<=   , 1500<=  ,>2500   ,   Total
                                       ,1500    ,2500    ,         ,
            /////////v//////r///////r ////////"///////r////////"
            ND        ,      0,       0,      2 ,       0,       0,       2
                      ,   0 00 ,    0 00 ,  33 33 ,    0 00 ,    0 00 ,   33 33
            6<=5     ,      0,      2,      1,       0,       0,       3
                         0 00  ,  33 33 ,  16 67 ,    0 00 ,    0 00 ,   50 00
            /////////V///////V///////V///////V///////"////////*'
            5<=20    ,      1  ,      0,      0,       0,       0,       1
                     ,  16 67  ,   0 00 ,   0 00 ,    0 00 ,    0 00 ,   16 67
            /////////V///////V///////V///////V///////V///////"
            20<=SO   ,      0,      0,      0,       0,       0,       0
                     ,   0 00  ,   0 00 ,   0 00 ,    0 00 ,    0 00 ,    0 00
            /////////V///////V///////V///////V///////V///////"
            50<=60   ,      0,      0,      0,       0,       0,       0
                     ,   0 00  ,   0 00 ,   0 00 ,    0 00 ,    0 00 ,    0 00
            fffffffff " ffffffffffffffff A//////// -fffff/ff 'ffff/fff "
            >60      ,      0,      0,      0,       0,       0,       0
                     ,   0 00  ,   0 00 ,   0 00 ,    0.00 ,    0 00 ,    0 00
            /////////V///////V///////V///////V///////V///////*
            Total           123006
                        16 67    33 33    50 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 URM8  BY IROC

             URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/1,) )
                       IROC { IRON-DISSOLVED- P01046- (UG/L) )
             Frequency,
             Percent  ,ND      ,0<=300  ,300<=    ,1500<=  , >2500   ,   Total
                                        ,1500     ,2500
             /////////"////////*////////"////////"////////"////////"
             ND       ,      0,      8,       5,       0,       0,      13
                      ,   0 00 ,   5 80 ,    3 62  ,    0  00  ,    0 00 ,    9 42
             /////////V///////V///////V///////V///////V///////"
             0<=5     ,     11 ,     29 ,       2  ,       1  ,       3 ,      46
                      ,   7 97 ,  21 01 ,    1 45  ,    0  72  ,    2 17 ,   33 33
             ffffffffrffffffff~ffffffff~fffffffrffffffff"ffffffff~
             5<=20    ,     26 ,      9 ,       1  ,       0  ,       1 ,      37
                      ,  18 84 ,   6 52 ,    0 72  ,    0  00  ,    0 72 ,   26 81
             fffffffffffffffff "//////// "ffffffff "ffffffff "ffffffff"
             20<=50   ,     10 ,      2 ,       4  ,       0  ,       1 ,      17
                          7 25 ,   1 45 ,    2 90  ,    0  00  ,    0 72 ,   12 32
             50<=60   ,      1 ,      0,       0,       0,       0,      1
                      ,   0 72 ,   0 00  ,    0  00  ,    0 00 ,    0 00 ,   0 72
             /////////V///////V///////"////////"////////*////////"
             >60      ,      9 ,      2  ,       2  ,       1 ,      10 ,     24
                          6 52 ,   1 45  ,    1  45  ,    0 72 ,    7 25 ,  17 39
             /////////V///////V///////V///////V///////V///////'
             Total          57       50        14         2       15      138
                         41 30    36 23     10  14      1 45    10 87   100 00

             Frequency Missing = 145715

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

                                 TABLE  OF URM8 BY MANS

                ORM8 (URANIUM 238-DI5SOLVSD-P22603- (PCI/L) }
                           MANBfMANGANESE-TOTAL-POlOSB- (UG/L) )
                Frequency,
                Percent   ,ND      ,0<=20   ,20<=50   , >50     ,   Total
                ///////// "ffffffff V///////~ //////// " ffJffffT
                ND       ,       0 ,       2  ,       1 ,      2 ,       5
                              0 00 ,    5 56  ,    2 78 ,   5 56 ,   13 89
                /////////"////////*////////"////////"////////"
                0<=5      ,       4 ,       3  ,       3 ,     16 ,      26
                          ,   11 11 ,    8 33  ,    8 33 ,  44 44 ,   72 22
                /////////V///////V///////V///////V///////"
                5<=20    ,       2 ,       0  ,       1 ,      2 ,       5
                              5 56 ,    0 00  ,    2 78 ,   5 56 ,   13 89
                 20<=50    ,       0 ,       0 ,       0 ,       0 ,       0
                          ,    0  00 ,    0  00 ,    0 00 ,    0 00 ,    0 00
                 /////////V///////V///////"////////"////////*
                 50<=60    ,       0 ,       0 ,       0 ,       0 ,       0
                          ,    0  00 ,    0  00 ,    0 00 ,    0 00 ,    0 00
                 /////////V///////V///////V///////V///////"
                 >60       ,       0 ,       0 ,       0 ,       0 ,       0
                          ,    0  00 ,    0  00 ,    0 00 ,    0 00 ,    0 00
                 Total            6         5        5       20       36
                             16  67     13  89    13 89    55 56   100 00

                 Frequency Mxssing  = 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\RQ7LH1 SAS       118

                                                         Ground  water stations

                                                        TABLE OF URM8 BY MANC

                                       URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                                  MANCfMANGANESE-DISSOLVED-POlOSe- (UG/L) }
                                       Frequency,
                                       Percent   ,»D       ,0<=20   ,20<=50  , >50     ,   Total
                                       /////////*////////"////////"////////*////////*
                                       ND       ,       1 ,       6 ,       3 ,      3 ,      13
                                                 ,    0 72 ,    4  35 ,    2 17 ,   2.17 ,    9 42
                                       ///////// V///////" //////// V///////" //////// *
                                       0<=5      ,      10 ,      15 ,       5 ,     16 ,      46
                                                     7 25 ,   10  87 ,    3 62 ,  11 59 ,   33 33
                                        5<=20     ,      21 ,       8 ,       1 ,       7 ,      37
                                                 ,   15 22 ,    5 80 ,    0 72 ,    5 07 ,   26 81
                                        /////////*////////"////////*////////*////////*
                                        20<=50    ,       7 ,       1 ,       0 ,       9 ,      17
                                                     5 07 ,    0 72 ,    0 00 ,    6 52 ,   12 32
                                        ///////// V///////V///////V///////"////////*
                                        50<=60    ,       1 ,       0 ,       0 ,       0 ,       1
                                                 ,    0 72 ,    0 00 ,    0 00 ,    0 00 ,    0 72
                                        ///////// V///////V///////V///////V///////*
                                        >60       ,       1 ,       0 ,       0 ,      23 ,      24
                                                     0 72 ,    0 00 ,    0 00 ,   16 67 ,   17 39
                                        /////////"////////"////////V///////V///////*
                                        Total           41       30        9       58      138
                                                    29 71    21 74     6 52    42 03   100 00

                                        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 (NITROGEN-NITRITE-P00613- (MG/L) }
                      Frequency,
                      Percent   , ND       , 0<=1    , >1       ,  Total
                      fffffffff "ffffffffffffffffffffffff"
                      ND        ,      9  ,       4 ,        0  ,      13
                                ,  10  00  ,    4 44 ,    0 00  ,  14  44
                      fffffffff ^ffffffff " ffffffff * ffffffff "
                      0<=5      ,      30  ,      10 ,        0  ,      40
                                ,  33  33  ,   11 11 ,    0 00  ,  44  44
                      fffffffff " ffffffff" fffffffT ffffffff
                      5<=20     ,      26  ,       1 ,        0  ,      27
                                  28  89  ,    1 11 ,    0 00  ,  30  00
                      fffffffff"ffffffff ffffffff ffffffff
                      20<=50    ,      6  ,       3 ,        0  ,       9
                                ,    6  67  ,    3 33 ,    0 00  ,  10  00
                      fffffffff "ffffffff "ffffffff ^ffffffff "
                      50<=60    ,      1  ,       0 ,        0  ,       1
                                ,    1  11  ,    0 00 ,    0 00  ,    1  11
                      >60       ,       0 ,       0 ,       0  ,       0
                                ,    0 00 ,    0 00 ,    0 00  ,    0 00
                      fffffffff "ffffffff "ffffffff"ffffffff "
                      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- (MO/L) }
                      Frequency,
                      Percent   ,ND       , 0<=300  ,>300    ,  Total
                      ///////// V///////V/////// "////////*
                      ND        ,      0 ,      13 ,       0 ,      13
                                   0  00 ,    9 49 ,    0 00 ,    9  49
                      0< = 5      ,       0  ,      36 ,       9 ,     45
                                ,    0  00  ,   26  28 ,    6 57 ,  32 85
                      /////////V///////V///////V///////"
                      5<*20     ,       0  ,      15 ,      22 ,     37
                                ,    0  00  ,   10  95 ,   16 06 ,  27 01
                      ///////// V/ ////// "ffffffff "//////// "
                      20<=50    ,       0  ,       2 ,      15 ,     17
                                    0  00  ,    1  46 ,   10 95 ,  12 41
                      ///////// *//////// "////////* ////////"
                      50<=60    ,       0  ,       0 ,       1 ,       1
                                    0  00  ,    0  00 ,    0 73 ,   0 73
                      >60       ,       0 ,       1 ,      23  ,      24
                                    0  00 ,    0 73 ,   16 79  ,  17  52
                      /////////V///////V///////V///////*
                      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 ORM8  BY DISS

                           URMB (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                     DISS (DISSOLVED SOLIDS-P70301- (MG/L) }
                           Frequency,
                           Percent   , 0<=500   , >500    ,  Total
                           ND
                           0<=5
6 ,
6 38 ,
////// /.
17 ,
18 09 ,
1 ,
1 06 ,
fffffff
6 ,
6 38 ,
7
7 45
23
24 47
                           5<=20    ,      8  ,      25 ,      33
                                        8 51  ,   26 60 ,   35 11
                           /////////V///////V///////"
                           20<=50   ,      2  ,      15 ,      17
                                        2 13  ,   15 96 ,   18 09
                           /////////"////////•V//////.T
                           50<=60   ,      0  ,       1 ,       1
                                        0 00  ,    1 06 ,    1 06
                           >60      ,       0  ,      13 ,       13
                                        0 00  ,   13 83 ,   13  83
                           /////////V///////V///////"
                           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

                      ///////// V///////V///////"////////*
                      ND        ,       0 ,       7 ,       0  ,       7
                                    0  00 ,   16 28 ,    0 00  ,  16  28
                      /////////V//////.T////////"////////"
                      0<=2      ,       0 ,      22 ,       3  ,      25
                                    0  00 ,   51 16 ,    6 98  ,  58  14
                      /////////V///////V///////V///////*
                      2<=3      ,       0 ,       1 ,       0  ,       1
                                ,    0  00 ,    2 33 ,    0 00  ,    2  33
                      /////////"////////"////////"////////*
                      3<=4      ,       0 ,       5 ,       0  ,       5
                                    0  00 ,   11 63 ,    0 00  ,  11  63
                      /////////V///////V///////V///////*
                      >5        ,       0 ,       S ,       0  ,       5
                                ,    0  00 ,   11 63 ,    0 00  ,  11  63
                      /////////V///////V///////V///////"
                      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<=2

/////////
2<=3

fffffffff
3<=4

>5

Total

1
0
0
00
V///////
r
o
0
00
"////////
i
0
0
00
fffffffff
1
0
////J
/
0
////J
0
0
00
r f f f
J JJ
0
00
t f f f
ijJJ
0
00
0
, 0 00
v///////
0
0 00
fffffffff
0
0 00
"ffffffff
1
2 33
0
0 00
1
2 33
1
, 2 33
"ffffffff
16
, 37 21
"ffffffff
1
2 33
"ffffffff
3
6 98
5
, 11 63
26
60 47
5
, 11 63
"////////
2
4 65
"////////
0
, 0 00
"ffffffff
1
, 2 33
0
0 00
8
18 60
t
0
0
00
^ffffffff
t
2
1
33
"ffffffff
1
0
0
00
"////////
f
0
////J
J
0
////J
2
0
00
Fftf
' J J J
0
00
f t f f
IJJJ
1
33
/
2
1 ,
33 ,

16
7
28
~ffffff/r
r
, 13
6 ,
95 ,

58
25
14
"ffffffff
t
0
0 ,
00 ,

2
1
33
"fffffffr
i
0
////J
*
0
////J
16
0 ,
00 ,
f///
o ,
00 ,
f f f f
7
28

11

11

100
5
63
5
63
43
.00
        Frequency Missing = 145810

-------
Appendix B-obs-gw Co-occurrence frequency counts by observations (ground water stations)
                                 TABLE OP 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
             ND       ,       0,      0,      0,       0,       0,       0
                      ,    0 00 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
             0<=2     ,       0,      3,      0,       0,       0,       3
                          0 00 ,  75 00  ,   0 00  ,    0  00  ,    0 00 ,   75 00
             ///////// V///////V///////V///////V///////V///////*
             2<=3     ,       0,      0,      0,       0,       0,       0
                          0 00 ,   0 00  ,   0 00  ,    0  00  ,    0 00 ,    0 00
             /////////*//////// " //////// " //////// "//////// * //////// "
             3<=4     ,       0,      1  ,      0,       0,       0 ,       1
                      ,    0 00 ,  25 00  ,   0 00  ,    0  00  ,    0 00 ,   25 00
             ///////// V///////V///////V///////V///////V///////"
             >5       ,       0,      0,      0,       0,       0,       0
                      ,    0 00 ,   0 00  ,   0 00  ,    0  00  ,    0 00 ,    0 00
             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-PO1045-(U<3/L) )

             Frequency,
             Percent  ,ND      ,0<=300  ,300<=   ,1500<=  ,>2500    ,   Total
                               ,         ,1500    ,2500
             fffffffff~fffffffTfffffffr ffffffff" fffffffTfffffffr
             ND       ,      .0,       0,       3,       0,       3,       6
                      ,    0 00 ,    0 00 ,   20 00 ,    0 00 ,   20 00 ,   40 00
             ffffffffrfffffffffffffffrfffffffffffffffffffffffT
             0<=2      ,       1,       2,       1,       0,       1,       5
                          6 67 ,   13 33 ,    6 67 ,    0 00 ,    6 67 ,   33 33
             fffffflffffffffff" 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"fffffffr
             3<=4      ,       0,       0,       0,       0,       0,       0
                          0 00 ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,    0 00
             ffffffffr ffffffff" ffffffff" ffffffff" fffffffr fffffftr
             >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 = 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 ,
,1500 ,2500
/////////"////////V///////V///////V///////"////////"
ND , 30 , 18 , 2 , 0 , 3 ,
, 32 61 , 19 57 , 2 17 , 0 00 , 3 26 ,
f ffffffff "ffffffff " ffffffff "fffffffrffffffffffffffff "
0<=2 , 7 , 16 , 2 , 1 , 1 ,
, 7 61 , 17 39 , 2 17 , 1 09 , 1 09 ,
2<=3 , 0 , 1 , 0 , 0 , 0 ,
, 0 00 , 1 09 , 0 00 , 0 00 , 0 00 ,
f ffffffff "ffffffff" ffffffff ^ffffffff "ffffffff "ffffffff "
3<=4 , 0 , 4 , 1 , 0 , 0 ,
0 00 , 4 35 , 1 09 , 0 00 , 0 00 ,
>5 , 1, 2, 1, 1, 1,
1 09 , 2 17 , 1 09 , 1 09 , 1 09 ,
Total 38 41 6 2 5
41 30 44 57 6 52 2 17 5 43



Total


53
57 61

27
29 35
1
1 09

5
S 43
6
6.52
92
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/D)
                           MANB (MANGANESE-TOTAL- P01055- (UG/L) )
                 Frequency,
                 Percent  ,ND      , 0<=20   , 20<=50   , >50      ,   Total
                 ///////// V///////V///////V///////V///////"
                 ND       ,      0 ,       2 ,      0  ,       4  ,       6
                              0 00 ,   13 33 ,   0 00  ,   26  67  ,   40 00
                 /////////"////////V///////V///////V//////.T
                 0<=2     ,      I ,       2 ,      0  ,       2  ,       5
                          ,   6 67 ,   13 33 ,   0 00  ,   13  33  ,   33 33
                 /////////V///////V///////V///////V//////.T
                 2<=3     ,      0 ,       0 ,      0  ,       0  ,       0
                          ,   0 00 ,    0 00 ,   0 00  ,    0  00  ,    0 00
                 /////////V///////V///////V///////V//////.T
                 3<=4     ,      0 ,       0 ,      0  ,       0  ,       0
             11            ,   0 00 ,    0 00 ,   0 00  ,    0  00  ,    0 00
                              «•  1 ,       0,      1,       2,       4
                              6 67 ,    0 00  ,   6 67  ,   13  33 ,   26 67
                 Total           24        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
                 fffffffffffffffff V/////// V/////// "//////// '
                 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
                 /////////V///////V///////"////////"////////"
                 >5        ,      0  ,       2  ,       1 ,       3 ,       6
                              0  00  ,    2 17  ,    1 09 ,    3 26 ,    6  52
                 fffffffff"////////"ffffffff"fffffffTffffffff"
                 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  NIT II

                      RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                 Nrril{NITROGEN-NITRITE-P00613- (MG/L)
                      Frequency,
                      Percent  ,ND      ,0<=1     , >l      ,  Total
                      ND        ,       0 ,       0  ,       0 ,       0
                                    0 00 ,   0  00  ,    0 00 ,    0  00
                      /////////"////////*////////"////////"
                      0<=2      ,      13 ,       4  ,       0 ,      17
                                   54 17 ,  16  67  ,    0 00 ,   70  83
                       2<=3      ,       1 ,       0  ,       0 ,       1
                                ,    4 17 ,   0  00  ,    0 00 ,   4  17
                      3c=4      ,       4 ,       1  ,       0 ,        5
                                ,   16 67 ,   4  17  ,    0 00 ,   2D  83
                      /////////V///////V///////"////////*   '
                      >5        ,       1 ,       0  ,       0 ,        1
                                    4 17 ,   0  00  ,    0 00 ,    4  17
                      Total           19         5         0        24
                                   79 17    20  83      0 00   100  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
                      /////////"////////V///////V///////"
                      ND        ,       0 ,      52  ,       1  ,      53
                                    0 00 ,   56 52  ,   1 09  ,   57  61
                      /////////"////////V///////V///////"
                      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
                      /////////V///////V///////V///////"
                      >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

                           RADAlRADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                     DISS {DISSOLVED SOLIDS-P70301- (MG/L) )
                           Frequency,
                           Percent   ,0<=500   ,>500    ,  Total
                           ND       ,      47  ,       S ,      52
                                    ,  54  65  ,    5 81 ,  60  47
                           0<=2      ,      24  ,       1 ,       25
                                     ,  27  91  ,    1 16 ,   29  07
                           2<=3     ,       1  ,       0 ,       1
                                         1  16  ,    0 00 ,    1  16
                           3<=4      ,       3  ,       2 ,       5
                                     ,    3  49  ,    2 33 ,    5  81
                           >5        ,       3  ,       0 ,       3
                                         3  49  ,    0 00 ,    3  49
                           /////////V///////V///////*
                           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
                      ND        ,       0 ,       3  ,       0 ,       3
                                    0 00 ,    3  06  ,    0 00 ,   3  06
                      ///////// V/////// V/////// "//////// "
                      0<=2      ,       0 ,      66  ,       1 ,      67
                                ,    0 00 ,  67  35  ,    1 02 ,  68  37
                      fffffffff "ffffffff "ffffffff "fffffffT
                      2<=3      ,       0 ,      12  ,       0 ,      12
                                ,    0 00 ,  12  24  ,    0 00 ,  12  24
3<=4
4<=5
fffffffff
>B
Total
, o
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
7 ,
7 14 ,
6 ,
6 12 ,
"ffffffff"
3 ,
1 3 °6 i
97
98 98
0 ,
0 00 ,
0 ,
0 00 ,
ffffffff"
0 ,
0 00 ,
1
1 02
7
6
3
100
7
14
6
12
3
06
98
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
        0<=2     ,       0 ,       3 ,     29  ,      26  ,       8 ,       1  ,     67
                     0 00 ,    3 06 ,  29 59  ,   26  53  ,    8 16 ,    1 02  ,  68 37
        ///////// "//////// "//////// V///////V/////// "//////// V///////"
        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
        fffffffff 'ffffffff "//////// "ffffffff "ffffffff "ffffffff "ffffffff"
        >5       ,       0,      0,      1  ,       2,       0,      0,       3
                 ,    0 00 ,   0 00  ,-  1 02  ,    2  04  ,    0 00 ,   0 00  ,    3  06

        /////////*////////*////////*////////"////////*////////"////////"
        Total           0        3       42        42         9        2        98
                     0 00     3 06    42 86     42  86      9 18     2 04    100  00


        Frequency Misaing = 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
             fffffffff "ffffffffffffffff "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
             fffffffff 'fffffffffffffffr ffffffff "ffffffff ^fffffff r
             4<=5     ,       0,      0,       1,       0,       0,      1
                          0 00 ,   0 00  ,   4  55  ,    0 00 ,    0 00 ,   4 55
             >5       ,       0,      1,       0,       0,       1,      2
                          0 00  ,   4 55  ,   0  00  ,    0 00 ,    4 55  ,   9 09
             fffffffff "ffffffff " //////// "ffffffff "//////// ^ffffffff "
             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 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 " //////// " //////// " //////// A //////// ~
ND
0< = 2
fffffffff
2< = 3
fffffffff
3<=4
fffffffff
4< = 5
fffffffff
>5
Total
1
0 75
21
, 15 79
2
1 50
^ffffffff
4
3 01
"ffffffff
2
1 50
"ffffffff
1
0 75
31
23 31
1
0 75
58
, 43 61
11
8 27
"ffffffff
4
, 3 01
"ffffffff
3
2 26
"ffffffff
2
1 50
79
59 40
2
1 50
10
, 7 52
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
o
0 00
"ffffffff
1
0 75
13
9 77
2
1 50
3
2 26
0
, 0 00
"ffffffff
0
0 00
"ffffffff
0
, 0 00
"ffffffff
0
0 00
5
3 76
0 ,
0 00 ,
3 ,
2 26 ,
1 ,
0 75 ,
"ffffffff"
0 ,
0 00 ,
"ffffffff"
1 ,
0 75 ,
"ffffffff"
0 ,
0 00 ,
5
3 76
4
71
10
6
4
3
100
6
51
95
43
14
53
8
02
6
.51
4
01
133
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 ,
ND , 0 , 2 , 0 ,
, 0 00 , 40 00 , 0 00 ,
0<=2 , 0 , 2 , 0 ,
, 0 00 , 40 00 , 0 00 ,
/////////V///////V///////"////////"
2<=3 , 0 , 1 , 0 ,
0 00 , 20 00 , 0 00 ,
///////// "//////// V// ///// "//////// "
3<=4 , 0 , 0 , 0 ,
0 00 , 0 00 , 0 00 ,
/////////"////////V///////V///////*
4<-=5 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 ,
>5 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 ,
/////////" ////////"//////// " ////////*
Total 050
0 00 100 00 0 00
Total
2
40 00
2
40 00

1
20 00

0
0 00

0
0.00
0
0 00

5
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
                 /////////V///////V///////V///////V///////"
                 0<=2      ,       3  ,       5 ,       3 ,      17 ,      28
                              9  68  ,   16  13 ,    9 68 ,   54 84 ,   90 32
                 ///////// V///////V///////V///////* ////////"
                 2<=3      ,       0  ,       0 ,       0 ,       1 ,       1
                              0  00  ,    0  00 ,    0 00 ,    3 23 ,    3 23
                 3<=4      ,       0 ,       0 ,       0 ,       1 ,       1
                              0 00 ,    0 00 ,    0 00 ,    3 23 ,    3 23
                 /////////V///////V///////V///////"////////"
                 4<=5      ,       0 ,       0 ,       0 ,       1 ,       1
                          ,    0 00 ,    0 00 ,    0 00 ,    3 23 ,    3 23
                 >5       ,       0,       0,       0,       0,      0
                          ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,   0 00
                 ///////// V///////V///////V///////V///////"
                 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
/////////V///////V///////V///////V//////.T
ND , 2 , 0 , 3 , 1 ,
, 1 48 , 0 00 , 2 22 , 0 74 ,
/////////"////////V///////V///////V///////"
0<=2 , 24 , 34 , 15 , 23 ,
, 17 78 , 25 19 , 11 11 , 17 04 ,
2<=3 , 0 , 8 , 3 , 4 ,
0 00 , 5 93 , 2 22 , 2 96 ,
3<=4 , 0 , 4 , 2 , 2 ,
0 00 , 2 96 , 1 48 , 1 48 ,
/////////V///////V///////V///////V//////.T
4<=5 , 0 , 4 , 1 , 1 ,
0 00 , 2 96 , 0 74 , 0 74 ,
///////// V//////.T //////// "ffffffff "////////"
>5 , 0 , 0 , 3 , 1 ,
, 0 00 , 0 00 , 2 22 , 0 74 ,
Total 26 50 27 32
19 26 37 04 20 00 23 70

6
4 44

96
71 11
IS
11 11
8
5 93

6
4 44

4
2 96
135
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
ND

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

2<=3

3<=4

4< = 5

/////////
>5

t
3
5
94
"ffffffff
/
, 56
////J
1
5
////J
*
^ 3
////J
/
3
72
69
rfff
'ill
7
51
r f f t
'JJJ
4
15
f f t r
'JJJ
5
94
"ffffffff
t
, - o
1
79
/
0
0
00
"ffffffff
t
, 15
////J
f
6
////J
r
^ X
////J
r
0
20
75
f fff
'JJJ
8
30
f fff
' JJJ
2
57
e f f f

-------
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
                      ///////// "ffffffff V///////V/////// "
                      ND        ,       0 ,       6  ,       0 ,       6
                                    0 00 ,    4  51  ,    0 00 ,   4  51
                      /////////V///////V///////V///////"
                      Q<=2      ,       0 ,      91  ,       4 ,      95
                                ,    0 00 ,   68  42  ,    3 01 ,  71  43
                      ///////// "//////// V/////// "//////// ~
                      2<=3      ,       0 ,      14  ,       0 ,      14
                                ,    0 00 ,   10  53  ,    0 00 ,  10,53
                      /////////*////////*////////"////////"
    •                  3<=4      ,       0 ,       8  ,       0 ,       8
                                ,    0 00 ,    6  02  ,    0 00 ,   6  02
                      ///////// "//////// "////////*//////// "
                      4<=5      ,       0 ,       6  ,       0 ,       6
                                ,    0 00 ,    4  51  ,    0 00 ,   4  51
                      >5        ,       0  ,       3 ,       1 ,       4
                                ,    0  00  ,    2 26 ,    0 75 ,    3  01
                      /////////V///////"////////"////////"
                      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 -P7 03 01- (MG/L) )
                          Frequency,
                          Percent   ,0<=500  ,>500     ,   Total
                          ND        ,       6 ,       0  ,       6
                                        9 84 ,    0 00  ,    9 84
                          0<=2      ,      38 ,       6  ,      44
                                    ,   62 30 ,    9 84  ,   72  13
                          ffffffffrfffffffTfffffffr
                          2<=3      ,       7 ,       0  ,       7
                                    ,   11 48 ,    0 00  ,   11  48
                          ///////// " ffffffff "ffffffff "
                          3<=4      ,       2 ,       0  ,       2
                                        3 28 ,    0 00  ,    3  28
                          ffffffftrfffffftrfffffffr
                          4<=S      ,       0 ,       0  ,       0
                                        0 00 ,    0 00  ,    0  00
                          /////////*////////"////////*
                          >5        ,       1 ,       1  ,       2
                                        1 64 ,    1 64  ,    3  28
                          /////////"//////// "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 ,       3 ,       0  ,       3
                                ,    0 00 ,    2 13 ,   0  00  ,    2 13
                      /////////*////////"////////*////////"
                      0<=2      ,       0 ,     132 ,       4  ,     136
                                ,    0 00 ,   93 62 ,   2  84  ,   96 45
                      2<=3      ,       0 ,       1 ,       0  ,       1
                                    0 00 ,    0 71 ,   0  00  ,    0 71
                      /////////V///////V///////V///////"
                      >5        ,       0 ,       1 ,       0  ,       1
                                ,    0 00 ,    0 71 ,   0  00  ,    0 71
                      /////////*////////"//////// V///////"
                      Total            0      137         4       141
                                    0 00    97 16     2  84    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
        /////////V///////V///////V///////V///////V///////V///////"
        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 OP 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,      0,      0,       0,       0,       0
                      ,    0 00  ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
             /////////V///////V///////V///////V///////V///////"
             0<=2     ,       0  ,     16  ,      5  ,       1  ,       4 ,      26
                      ,    0 00  ,  61 54  ,  19 23  ,   3  85  ,   15 38 ,  100 00
             ///////// "////////"////////" ////////* //////// ' //////// "
             2<=3     ,       0,      0,      0,       0,       0,       0
                          0 00  ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
             >5       ,       0,      0,      0,       0,       0,       0
                          0 00 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
             ///////// V///////V/////// "////////"////////*//////// *
             Total           0       16        5         1         4       26
                          0 00    61 54    19 23     3  85     15 38   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 IROB

             RADC(RADIOM 226-PE DISSOLVED- P76 001- {PCI/D )
                       IROB{IRON-TOTAL-P01045- (UG/L) )
             Frequency,
             Percent   ,ND      ,0<=300  ,300<=   , 1500<=  , >2500    ,  Total
                                        ,1500    ,2500
             /////////V///////V///////V///////V///////V///////*
             ND        ,      0,      0,       0,       0,       0,       0
                          0 00 ,   0  00 ,    0 00 ,    0 00 ,    0 00  ,    0  00
             0<=2     ,      1  ,       4,       4 ,       1,      4,      14
                          6 67  ,  26  67  ,   26 67 ,    6 67  ,  26 67  ,   93  33
             /////////V///////V///////V///////V///////V//////.T
             2<=3     ,      0,       0,       0,       0,      0,       0
                      »   0 00  ,    0  00  ,    0 00 ,    0 00  ,   0 00  ,    0  00
             >5       ,      0,       1,       0,      0,       0,       1
                      ,   0 00  ,    6  67  ,    0 00 ,   0 00  ,   0  00  ,    6  67
             ///////// V///////V/////// "////////"//////// "//////// A
             Total           154        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)
                                 TABLE OF RADC BY I ROC

             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
             fffffffff "ffffffff" fffffffrffffffff " ffffffff "ffffffff'f
             ND       ,       1,       0,       2,       2,       0,       5
                          0 44 ,    0 00 ,    0 89  ,    0  89  ,    0 00 ,    2 22
             fffffffff ~ffffffff"ffffffff " ffffffff "ffffffff "ffffffff "
             0<=2     ,      67 ,     119 ,      16  ,       5  ,       9 ,     216
                      ,   29 78 ,   52 89 ,    7 11  ,    2  22  ,    4 00 ,   96 00
             /////////"//////// 'ffffffff "ffffffff "ffffffff"ffffffff "
             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
             ///////// V///////V///////V///////V///////V///////"
             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"
                 ND       ,      0 ,      0  ,      0 ,       0 ,       0
                          ,   0 00 ,   0 00  ,    0 00 ,    0 00 ,    0 00
                 ///////// " ffffffff " ffffffff "ffffffff " ffffffff "
                 0<=2     ,      5 ,      9  ,      4 ,      27 ,      45
                          ,  10 87 ,  19 57  ,    8 70 ,   58 70 ,   97 83
                 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 17 ,   2 17
                 ///////// v/////// v//////r //////// v//////r
                 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-PO1056-(UG/L)}
                 Frequency,
                 Percent  ,ND      ,0<=20   ,20<=50  , >50      ,   Total
                 /////////*////////*////////"////////"////////"
                 ND       ,       1 ,       0 ,      3 ,       1  ,       5
                          ,    0 44 ,    0 00 ,   1 32 ,    0 44  ,    2  20
                 /////////V///////V///////V///////"////////"
                 0<=2      ,      71 ,      82 ,     26 ,      39  ,    218
                          ,   31 28 ,   36 12 ,  11 45 ,   17 18  ,   96  04
                 /////////"////////"////////"////////"////////*
                 2<=3      ,       0 ,       1 ,      0 ,       2  ,       3
                          ,    0 00 ,    0 44 ,   0 00 ,    0 88  ,    1  32
                 ///////// "////////V/////// "////////"//////// "
                 >5       ,       0 ,       0 ,      0 ,       1  ,       1
                          ,    0 00 ,    0 00 ,   0 00 ,    0 44  ,    0  44
                 /////////V///////V///////V///////V///////"
                 Total          72       83       29       43      227
                             31 72    36 56    12 78    18 94    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
                      /////////*//////// V///////V///////*
                      ND      - ,       5 ,       0  ,       0 ,        5
                                ,    3 31 ,    0 00  ,    0 00 ,     3 31
                      ///////// V///////" //////// *ffffffff "
                      0<=2      ,     107 ,      38  ,       0 ,     145
                                ,   70 86 ,   25 17  ,    0 00 ,   96 03
                       2<=3      ,       1 ,       0  ,       0 ,       1
                                    0 66 ,   0 00  ,    0 00 ,    0 66
                       >S        ,       0 ,       0  ,       0 ,       0
                                    0 00 ,    0 00  ,    0 00 ,    0 00
                       /////////*////////"////////"////////"
                       Total          113       38         0      151
                                   74 83    25 17      0 00   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-POO900-(MG/L))
                      Frequency,
                      Percent   ,ND      ,0<=300  ,>300     /   Total
                      ///////AT////////"////////"////////"
                      ND        ,       0 ,       5 ,       0  ,       5
                                ,    0 00 ,    2 22 ,    0 00  ,    2  22
                      fffffffff ^ ffffffffffffffff " ffffffff "
                      0<=2      ,       0 ,     209 ,       7  ,    216
                                ,    0 00 ,   92 89 ,    3 11  ,   96  00
                      fffffffff~ffffffff~fffffffrffffffff"
                      2<=3      ,       0 ,       2 ,       1  ,       3
                                    0 00 ,    0 89 ,    0 44  ,    1  33
                      fffffffff"ffffffff"ffffffff"ffffffff"
                      >5        ,       0 ,       1 ,       0  ,       1
                                    0 00 ,    0 44 ,    0 00  ,    0  44
                      fffffffff"ffffffff~ffffffff*ffffffff"
                      Total            0      217        8      225
                                    0 00    96 44     3 56    100  00

                      Frequency Missing = 145626

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

                                  TABLE OP RADC BY  DISS

                           RADC(RADIUM 226-PE DISSOLVED- P76001 - (PCI/L) )
                                     DISS (DISSOLVED SOLIDS -P7 03 01- (MG/L) )
                           Frequency,
                           Percent  ,0<=500  , >500     ,   Total
                           ///////// "//////// "ffffffff "
                           ND       ,       5 ,       0 ,       5
                                        3 40 ,    0  00 ,    3 40
                           ffffffffrffffffff'ffffffff"
                           0<=2     ,     125 ,      14 ,     139
                                    ,   85 03 ,    9  52 ,   94 56
                           2<=3     ,       2  ,       1 ,       3
                                        1 36  ,    0  68 ,    2 04
                           ///////// V//////.T //////// "
                           >5       ,       0  ,       0 ,       0
                                    ,    0 00  .    0  00 ,    0 00
                           /////////"////////"////////*
                           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/ti) }

           Frequency    ,
           Percent      ,ND      ,0<=5    ,5<=8    , 8<=10    , >10      ,   Total
           /////////////V///////V///////V///////V///////V///////"
           ND           ,       0,       0,      0,      0,       0,       0
                        ,    0 00 ,    0 00 ,   0 00 ,   0 00  ,   0  00  ,    0  00

           /////////////V///////V///////V///////V///////V//////.T
           0<=100       ,       0 ,     340 ,     67 ,     23  ,      70  ,     500
                        ,    0 00 ,   67 86 ,  13 37 ,   4 59  ,  13  97  ,   99  80
           100<=300     ,       0,       1 ,       0,      0,       0,       1
                        ,    0 00 ,    0 20 ,    0 00  ,   0 00  ,    0  00  ,    0  20

           /////////////V///////V///////V///////V///////V//////.T
           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 IROB

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

           Frequency    ,
           Percent      ,ND       , 0<=300   ,300<=   , 1500<=   ,>2500    ,   Total
                        ,          ,         ,1500    ,2500     ,         ,
           fffffffffffffffffffffffffffffffffffffffffffffffffffSf
           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
           fffffffffffffffffffff " ffffffffffffffff A fffffffffffffffff "
           100<=300     ,      0,       1,       0,       0,       0,       1
                            0 00  ,    0  76  ,    0 00 ,    0 00  ,    0  00  ,    0 76
           fffffffffffffffffffff^ffffffff " ffffffffffffffff "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
           RANACRADON 222-PE-P76002- (PCI/D)
           Frequency
           Percent       ,

           fffffffffffff
           ND

           fffffffffffff
           0<=100

           fffffffffffff
           100<=300

           fffffffffffff
           Total
IROC(IRON-DISSOLVED-PO1046-(UG/L))
ND

ffffffff
1
0 02
'ffffffff
1549
37 35
'ffffffff
18
0 43
'ffffffff
1568
37 81
, 0<=300
1
"ffffffff
1
0 02
"ffffffff
1955
, 47 14
"ffffffff
20
, 0 48
"ffffffff
1976
47 65
,300<=
,1500
"ffffffff
0
, 0 00
"ffffffff
314
7 57
"ffffffff
2
, 0 05
"ffffffff
316
7 62
,1500<=
,2500
"ffffffff
0
, 0 00
"ffffffff
91
2 19
"ffffffff
0
0 00
"ffffffff
91
2 19
, >2500
* t
"ffffffff"
0 ,
0 00 ,
"ffffffff"
192 ,
4 63 ,
"ffffffff"
4 ,
0 10 ,
"ffffffff"
196
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/D )
               Frequency    ,
               Percent       ,ND      ,0<=20    ,20<=50  , >50      ,   Total
               ///////////// "ffffffff "//////// "ffffffff" 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
               100<=300      ,       1 ,        1  ,       0 ,       0  ,       2
                                 0 65 ,    0  65  ,    0 00 ,    0 00  ,    1 29
               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     ,
              ,ND      , 0<=20   ,20<=50  , >50
Percent
//
ND
0<=100
                     1 ,       1  ,       0 ,       0  ,
                  0 02 ,    0 02  ,    0 00 ,    0 00  ,
                  1687 ,   1155  ,     313
                 40 66 ,  27 84  ,    7 54
100<=300      ,      14 ,      13  ,       2 ,      IS  ,
              ,    0 34 ,    0 31  ,    0 OS ,    0 36  ,
/////////////V///////V///////V///////V//////.T
Total             1702     1169       315      963
                 41 02    28 18      7 59    23 21
                                                                      Total

                                                                          2
                                                                       0  05
                                                              948  ,    4103
                                                            22 85  ,   98 89
                                                                         44
                                                                       1 06

                                                                       4149
                                                                     100 00
               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     , >1      ,   Total
             2
         0  05

         4110
                    ND            ,       2 ,       0  ,       0 ,
                                  ,    0 05 ,   0  00  ,    0 00 ,
                    ffffffffffffrffffffffffffffff "////////
                    0<=100        ,    3541 ,    566  ,       3 ,
                                  ,   85 53 ,  13 67  ,    0 07 ,   99 28
                    /////////////*//////// "//////// "//////// "
100<=300
   27
 0 65
    1
 0 02
   0
0 00
Total
 3570
86 23
  567
13 70
   3
0 07
                                                                    28
                                                                  0 68

                                                                  4140
                                                                100 00
                    Frequency Missing =» 141713

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

RANA(RADON 222-PE-P76002- (PCI/L) )
               HARD(HARDNESS-TOTAL-P00900- (MG/L) )
Frequency     ,
Percent       ,ND
,0<=300   , >300
                                                                  Total
ND , 0 , 2 ,
0 00 , 0 05 ,
0<=100 , 0 , 3190 ,
, 0 00 , 76 52 ,
/////////////"//////// "//////// V
100<=300 , 0 , 31 ,
0 00 , 0 74 ,
0 ,
0 00 ,
///////
932 ,
22 36 ,

14 ,
0 34 ,
2
0 05
4122
98 87

45
1 08
                     /////////////V///////V///////V///////"
                     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
                        fffffffffffff"ffffffff"ffffffff*
                        ND            ,       2 ,       0  ,       2
                                          0 05 ,    0 00  ,    0  05
                        ffffffffffffffff fffffffffffff"
                        0<=100        ,    3099 ,     682  ,    3781
                                      ,   81 15 ,   17 86  ,  99  00
                        fffffffffffff ffff fffffffffffff
                        100<=300      ,      29 ,       1  ,      36
                                      ,    0 76 ,    0 18  ,    0  94
                        fffffffffffff"ffffffff"ffffffff"
                        Total             3130      689      3819
                                         81 96    18 04    100  00

                        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      ,ND      , 0<=5    , 5<=8     ,8<=10    , >10     ,   Total
           /////////////V///////V///////V///////V///////V///////"
           ND           ,       0,       9 ,       0,       0,       0,       9
                            0 00 ,    1 67 ,    0 00  ,   0 00  ,    0 00 ,    1 67
           /////////////"////////*////////"////////*////////"////////"
           0<=100       ,       0 ,      11 ,       1  ,       0  ,       0 ,      12
                            0 00 ,    2 04 ,    0 19  ,   0 00  ,    0 00 ,    2 23
           /////////////*////////"////////"////////"////////"////////"
           100<=300     ,       0 ,     118 ,      16  ,       6  ,      13 ,     153
                        ,    0 00 ,   21 89 ,    2 97  ,   1 11  ,    2 41 ,   28 39
           300<=    1000 ,       1 ,     169 ,      38 ,      12  ,      42 ,     262
                            0 19 ,   31.35 ,    7 05 ,   2  23  ,    7 79 ,   48 61
           /////////////V///////V///////"////////"////////"////////"
           1000<=  3000 ,       2 ,      59 ,       9 ,       6  ,      14 ,      90
                        ,    0 37 ,   10 95 ,    1 67 ,   1  11  ,    2 60 ,   16 70
           /////////////V///////V///////V///////V///////V///////"
           >3000         ,       0,       9,       3,       0,       1,      13
                        ,    0.00 ,    1.67 ,    0 56 ,   0  00  ,    0 19 ,    2 41
           /////////////*////////*////////*////////"////////*////////"
           Total                3      375       67        24        70      539
                            0 56    69 57    12 43     4  45     12 99   100 00

           Frequency Missing = 145314

-------
Appendix B-obs-gw Co-occurrence frequency counts by observations (ground water stations)
                                  Ground water stations
                                   TABLE OP 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
           /////////////V///////"////////"////////"////////"////////"
           ND           ,       0,       1,      0,       0,       1,       2
                        ,    0 00 ,    0 71  ,   0 00  ,    0  00 ,    0 71 ,    1 42
           /////////////V///////V///////V///////V///////V///////"
           0<=100       ,       0,       1,      0,       0,       0,       1
                        ,    0 00 ,    0 71  ,   0 00  ,    0  00 ,    0 00 ,    0 71
           ///////////// A//////// V/ ////// "ffffffff "////////"////////"
           100<=300     ,       1,       9  ,      3,       1,       2,      16
                        ,    0 71 ,   v 6 38  ,   2 13  ,    0  71 ,    1 42 ,   11 35
           /////////////V/1Y////V///////V///////V///////V//////.T
           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
           fffffffffffff'fffffffrffffffff ~fffffffrffffffff'ffffffff~
           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 OP RANB  BY IROC
       RANB(RADON 222-TOTAL-P82303-(PCI/L))
IROC(IRON-DISSOLVED-P01046-(UG/L))
           Frequency
           Percent


           ffffffffffff
           ND


           ffffffffffff
           0<=100


           ffffffffffff
           100<=300
           300<=   1000  ,


           ffffffffffffT
           1000<=  3000  ,


           fffffffffffff^
           >3000
           Total
ND

'ffffffff
28
0 67
'ffffffff
91
2 17
ffffffff
316
7 55
ffffffff
791
18 89
ffffffff
269
6 42
ffffffff
88
2 10
ffffffff
1583
37 80
,0<=300
*
"ffffffff
15
, 0 36
"ffffffff
72
1 72
"ffffffff
427
, 10 20
"ffffffff
, 947
, 22 61
"ffffffff
, 379
9 05
"ffffffff
, 160
, 3 82
"ffffffff
2000
47 76
, 300<=
,1500 ,
"ffffffff"
9 ,
0 21 ,
" ffffffff"
22 ,
0 53 ,
"ffffffff"
112 ,
2 67 ,
"ffffffff"
129 ,
, 3 08 ,
"ffffffff"
31 ,
. 0 74 ,
"ffffffff"
13 ,
0 31 ,
"ffffffff"
316
7 55
1500<= ,
2500
fffffffr
1 ,
0 02 ,
ffffffff"
5 ,
0 12 ,
ffffffff"
56 ,
1 34 ,
ffffffff"
24 ,
0 57 ,
ffffffff"
4 ,
0 10 ,
ffffffff"
1 ,
0 02 ,
ffffffff"
91
2.17
>2500
9
ffffffff"
13 ,
0 31 ,
ffffffff"
20 ,
0 48 ,
ffffffff"
73 ,
1 74 ,
ffffffff"
55 ,
1 31 ,
ffffffff"
26 ,
0 62 ,
ffffffff"
11 ,
0 26 ,
ffffffff"
198
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 OP 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
               /////////////V///////V///////V///////V///////"
               ND           ,       1 ,       0 ,      1 ,       0  ,       2
                                0 61 ,    0 00 ,   0 61 ,   0 00  ,    1  22
               /////////////V///////V///////V///////V///////"
               0<=100       ,       0 ,       2 ,      0 ,       1  ,       3
                                0 00 ,    1 22 ,   0 00 ,   0 61  ,    1  83
               100<=300     ,       7 ,       3 ,       2 ,       8  ,      20
                                4 27 ,    1 83 ,    1 22 ,   4 88  ,   12  20
               /////////////V///////V///////V///////V///////*
               300<=   1000 ,      11 ,      11 ,       4 ,     13  ,      39
                                6 71 ,    6 71 ,    2 44 ,   7 93  ,   23  78
               /////////////"////////"//////// V/////// "//////// "
               1000<=  3000 ,      27 ,       8 ,       6 ,     10  ,      51
                            ,   16 46 ,    4 88 ,    3 66 ,   6 10  ,   31  10
               >3000        ,      28 ,      10 ,       3 ,       8  ,      49
                            ,   17 07 ,    6 10 ,    1 83 ,   4 88  ,   29  88
               /////////////V///////V///////V///////V///////"
               Total              74       34       16       40       164
                               45 12    20 73     9 76    24 39    100  00

               Frequency Missing = 14S689

-------
                       Appendix B-obs-gw Co-occurrence frequency counts by observations (ground water stations)
          DRINKING WATER  CONTAMINANT CO-OCCURRENCS -- 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      ,   Total
                                      ///////////// V//////r //////// "ffffffff "ffffffff "
                                      ND           ,      29 ,     11 ,      2  ,     24  ,      66
                                                       0 69 ,   0 26 ,   0 05  ,   0 57  ,    1 58
                                      /////////////V///////V///////V///////"////////"
                                      0<=100       ,     112 ,     35 ,     15  ,     48  ,     210
                                                       2 67 ,   0 84 ,   0 36  ,   1 15  ,    5 01
  984
23 49

 1947
46 48

  709
16 93
                                      100<=300     ,     335 ,    250  ,     92  ,     307  ,
                                                   ,    8 00 ,   5 97  ,   2 20  ,    7 33  ,
                                      /////////////V///////V///////V///////V///////"
                                      300<=   1000 ,     921 ,    496  ,    133  ,     397  ,
                                                   ,   21 99 ,  11 84  ,   3 17  ,    9 48  ,
                                      /////////////V///////V///////V///////V///////"
                                      1000<=  3000 ,     270 ,    247  ,     52  ,     140  ,
                                                   ,    6 45 ,   5 90  ,   1 24  ,    3 34  ,
>3000
  273
 6 52
                                                   ,      60 ,    142  ,     22  ,      49
                                                       1 43 ,   3 39  ,   0 53  ,    1  17
                                      /////////////V///////V///////V///////"////////"
                                      Total            1727     1181      316      965     4189
                                                      41 23    28 19     7 54     23  04   100 00
                                      Frequency Missing = 141664

-------
Appendix D-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    ,>1      ,   Total
                    /////////////"////////"////////"////////*
                    ND           ,     47 ,       9 ,       0 ,       56
                                 ,    1 13 ,    0 22 ,    0 00 ,     1  35
                    /////////////V///////V///////V///////"
                    0<=100       ,    187 ,      22 ,       0 ,     209
                                      4 51 ,    0 53 ,    0 00 ,     5  04
                    100<=300      ,     790  ,     177 ,       0 ,    967
                                  ,   19 06  ,    4 27 ,    0 00 ,  23  33
                    fffffffffffffffffffff " ffffffff " ffffffff A
                    300<=   1000  ,    1682  ,     260 ,       0 ,   1942
                                  ,   40 59  ,    6 27 ,    0 00 ,  46  86
                    fffffffffffff" ffffffff* ffffffff'ffffffff"
                    1000<=  3000  ,     622  ,      88 ,       3 ,    713
                                  ,   15 01  ,    2 12 ,    0 07 ,  17  21
                    /////////////V///////V///////V///////"
                    >3000         ,     244  ,      13 ,       0 ,    257
                                      5 89  ,    0 31 ,    0 00 ,   6  20
                    Total             3572       569        3     4144
                                     86  20     13 73     0 07   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) )

Frequency
Percent
/////////////
ND
fffffffffffff
jJJJJJJJJJJJJ
0<-100

100<=300

fffffffffffff
300<= 1000

1000<= 3000

fffffffffffff
>3000

Total

HARD {HARDNESS -TOTAL- POO 900-
t
,ND , 0<=300 ,>300 ,
V///////V///////V//////.T
0 , 52 , 15 ,
0 00 , 1 23 , 0 36 ,
, 0 , 185 , 23 ,
0 00 , 4 39 , 0 55 ,
, 0 , 696 , 298 ,
0 00 , 16 50 , 7 06 ,
V///////" ////////" / /////// ~
0 , 1488 , 502 ,
0 00 , 35 28 , 11 90 ,
0 , 591 , 92 ,
, 0 00 , 14 01 , 2.18 ,
*//////// *//////// " ffffffff "
0 , 257 , 19 ,
, 0 00 , 6.09 , 0 45 ,
0 3269 949
0.00 77 50 22.50
(MG/L) }

Total

67
1 59
208
4 93
994
23 57

1990
47 18
683
16 19

276
6 54
4218
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
                        ///////////// V/////// "////////"
                        ND            ,      48 ,      16 ,     64
                                          1 25 ,    0 42 ,   1 66
                        /////////////V///////V//////T
                        0<=100        ,     169 ,      22 ,    191
                                          4 38 ,    0 57 ,   4 95
                        ///////////// V///////V///////"
                        100<=300      ,     694 ,     204 ,    898
                                      ,   18 00 ,    5 29 ,  23 29
                        300<=    1000 ,    1457 ,     370 ,    1827
                                      ,   37 80 ,    9 60 ,  47  39
                        1000<=   3000 ,     553 ,      71 ,     624
                                      ,   14 35 ,    1 84 ,  16 19
                        ///////////// V/////// *//////// "
                        >3000         ,     241 ,      10 ,     251
                                          6 25 ,    0 26 ,   6 51
                        /////////////V///////V///////"
                        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
fffffffff
ND

fffffffff
0<=2

fffffffff
2<=5

fffffffff
5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

t
,ND
^ffffffff
20
, 0 20
"ffffffff
, 2
0 02
"ffffffff
2
0 02
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
, o
0 00
"ffffffff
24
0 24

t
^
f
t
A
t
t
A
f
,
M
r
t
A
1
I
A
f
f
"



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

t
^
t
1
*
t
1
f.
1
t
s\
t
t
f.
1
t
«s
f
/
A



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

/
**
f
I
^
f
r
^
t
t
*".
I
;
^
/
/
^
f
t

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

/
n
1
1
A
/
r
^
r
«
*
t
f
i^
r
f
A
f
/
A



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{RADIOM 226-DISSOLVED-P09510- (PCI/L)
                                                  Frequency,
                                                  Percent  ,ND       ,0<=2    ,   Total
                                                  NI>        ,       0  ,       0 ,       0
                                                            ,   0  00  ,    0  00 ,    0 00
                                                  0<=2      ,       0  ,       0 ,       0
                                                            ,   0  00  ,    0 00 ,    0 00
                                                  2<=5      ,       1  ,       0 ,       1
                                                            ,  14  29  ,    0  00 ,   14 29
                                                  5<=10     ,       4  ,       1 ,       5
                                                            ,  57  14  ,   14 29 ,   71 43
                                                  10<=20    ,       1  ,       0 ,       1
                                                            ,  14  29  ,    0 00 ,   14 29
                                                  fffffffff "ffffffff "ffffffff "
                                                  >20       ,       0  ,       0 ,       0
                                                            ,    0  00  ,    0 00 ,    0 00
                                                  Total            617
                                                               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
                                             ///////// V///////V///////"//////// "
                                             ND        ,      1  ,     14  ,       0 ,      15
                                                       ,   1 59  ,  22 22  ,    0  00 ,   23 81
                                             0<=2      ,      0  ,      19  ,       0 ,      19
                                                          0 00  ,   30  16  ,    0 00 ,   30 16
                                             /////////"//////// " //////// "fffffffT
                                             2<=5      ,      1  ,      18  ,       0 ,      19
                                                       ,   1 59  ,   28  57  ,    0 00 ,   30 16
                                             ///////// V///////V/////// "//////// "
                                             5<=10     ,      1  ,       4  ,       1 ,       6
                                                       ,   1 59  ,   6  35  ,    1 59 ,    9 52
                                             10<=20    ,      0  ,       0  ,       0 ,       0
                                                       ,   0 00  ,    0  00  ,    0 00 ,    0 00
                                             /////////"////////*////////"////////"
                                             >20       ,      0  ,       2  ,       2 ,       4
                                                          0 00  ,    3  17  ,    3 17 ,    6 35
                                             ///////// v/////// v/////// v//////r
                                             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
                                                  /////////V///////" ////////"
                                                  ND       ,       1 ,     14  ,      15
                                                               1 43 ,  20 00  ,  21  43
                                                  0<=2     ,       0 ,     19  ,      19
                                                               0 00 ,  27 14  ,   27  14
                                                  Sffffffffffffffffffffffff
                                                  2<=5     ,       1 ,     19  ,      20
                                                               1 43 ,  27 14  ,   28  57
                                                  5<=10    ,       1 ,     10  ,      11
                                                               1 43 ,  14 29  ,   15  71
                                                  10<=20   ,       0 ,       1  ,       1
                                                               0 00 ,   1 43  ,    1 43
                                                  >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

                                             ARS1 (ARSBNIC-DISSOLVED-POIOOO- (UG/L) )
                                                       RANA(RADON 222-PE-P76002- (PCI/£) )
                                             Frequency,
                                             Percent   , 0<=100  , 100<=300, 300<=   ,   Total
                                                                         ,1000
                                             ND        ,      8  ,       1  ,       2 ,      11
                                                       ,  21 62  ,    2  70  ,    5 41 ,   29 73
                                             /////////"//////// "//////// " ffffffff ~
                                             0<-2      ,     13  ,       0  ,       0 ,      13
                                                       ,  35.14  ,    0  00  ,    0 00 ,   35 14
                                             fffffffffffffffffffffffffffffffff
                                             2<=5      ,      4  ,       1  ,       0 ,       5
                                                       ,  10 81  ,    2  70  ,    0 00 ,   13 51
                                             /////////V///////V///////V///////*
                                             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
                                             ///////// V///////V///////V///////"
                                             >20       ,       3  ,       0  ,       0 ,       3
                                                       ,   8.11  ,    0  00  ,    0 00 ,    8 11
                                             ffffffff f "ffffffff "ffffffff "ffffffff *
                                             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

                           ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) }     RANB (RADON 222-TOTAL-P82303- (PCI/D)

                              Frequency,
                              Percent   ,ND       , 0<=100  , 100<=300, 300<=   ,1000c=  , >3000    ,  Total
                                        ,         ,         ,         ,1000    ,3000    ,          ,
                              ///////// V///////V///////V///////V///////V///////V//////.T
                              ND        ,       0 ,       1 ,       4 ,       3 ,       2 ,'      1  ,     11
                                        ,    0  00 ,    2  63 ,   10 53 ,    7 89 ,    5 26 ,    2 63  ,  28 95
                              /////////V///////V///////V///////V///////V///////V///////"
                              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
                               ///////// "ffffffff "//////// ~///////.T //////// "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
                               fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"fffffffrffffffff"
                               10<=20    ,       0,       0,       1,       2 ,       0,      0,      3
                                        ,    0  00 ,    0 00 ,    2 63 ,    5 26 ,    0 00 ,   0 00  ,   7 89
                               ///////// "ffffffff"ffffffff "ffffffff"ffffffff "ffffffff "ffffffST
                               >20       ,       0,       0,       3,       0,       0,      0,      3
                                        ,    0  00 ,    0 00 ,    7 89 ,    0 00 ,    0 00 ,   0 00  ,   7 89
                               f ffffffff "ffffffff v///////v/////// A////////v/////// "f/ffff/r
                               Total            1        1       22       11        2        1       38
                                            2.63     2 63    57 89    28 95     5 26     2 63   100 00

                               Frequency Misaxng =  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- (UQ/L) )
                                              NITA(NITROGEN-NITRATE-P00618- (MG/L) )
                                    Frequency,
                                    Percent   ,ND       ,0<=5     ,5<=8    ,8<=10   , >10      ,  Total
                                    ND       ,      13  ,     740  ,      22 ,       3 ,       2  ,     780
                                             ,    0 49  ,  27 65  ,    0 82 ,    0 11 ,    0 07  ,   29 15
                                    0<=2     ,     13  ,     854  ,      21 ,       5 ,      9  ,     902
                                             ,   0 49  ,  31 91  ,    0 78 ,    0 19 ,   0 34  ,   33  71
                                    /////////V///////V///////V///////V///////V///////*
                                    2<=5     ,      2  ,     587  ,      23 ,       6 ,      6  ,     624
                                                 0 07  ,  21 94  ,    0 86 ,    0 22 ,   0 22  ,   23  32
                                    5<=10    ,      3  ,     196  ,      22 ,       ^ ,       3  ,     225
                                             ,   0 11  ,    7 32  ,    0 82 ,    0 04 ,    0 11  ,    8 41
                                    10<=20   ,       1  ,      60  ,       0 ,       0 ,       0  ,      61
                                             ,    0 04  ,    2  24  ,    0 00 ,    0 00 ,    0 00  ,    2  28
                                    >20      ,      1  ,      80  ,       1 ,       1 ,       1  ,      84
                                                 0 04  ,    2  99  ,    0 04 ,    0 04 ,    0 04  ,    3  14
                                    /////////*////////*////////"////////"////////"////////"
                                    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
                                                  ND       ,       8 ,       1  ,       9
                                                           ,   57 14 ,   7 14  ,   64 29
                                                  ///////// V///////V/////// "
                                                  0<=2     ,       1 ,       0  ,       1
                                                               7 14 ,   0 00  ,    7 14
                                                  2<=5     ,       1 ,       0  ,       1
                                                           ,    7 14 ,   0 00  ,    7 14
                                                  5<=10    ,       0 ,       1  ,       1
                                                           ,    0 00 ,   7 14  ,    7 14
                                                  fffffffff "ffffffff "ffffffff "
                                                  10<=20   ,       1 ,       1  ,       2
                                                           ,    7 14 ,   7 14  ,   14 29
                                                  >20      ,       0 ,       0  ,       0
                                                           ,    0 00 ,   0 00  ,    0 00
                                                  ffffffffrffffffff"fffff/ff~
                                                  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

                                             ARS1< ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                       URM8 (URANIUM  238-DISSOLVED-P22603- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=5     , S<=20   ,  Total
                                             ND        ,      4  ,       5 ,       0 ,       9
                                                       ,  28  57  ,   35  71 ,    0 00 ,   64 29
                                             fffffffff " ffffffff " ////////"//////// "-
                                             0<=2      ,      0  ,       1 ,       0 ,       1
                                                           0  00  ,    7  14 ,    0 00 ,    7 14
                                             ffff ff f ft" ffffffffffffffff" ffffffff"
                                             2<=5      ,      0  ,       1 ,       0 ,       1
                                                       ,    0  00  ,    7  14 ,    0 00 ,    7 14
                                             5<=10     ,       0  ,       1 ,       0 ,       1
                                                           0  00  ,    7  14 ,    0 00 ,    7 14
                                             10<=20    ,       0  ,       2 ,       0 ,       2
                                                           0  00  ,   14  29 ,    0 00 ,   14 29
                                             fffffffff * ffffffff ~ ffffffff " fffffffT
                                             >20       ,       0  ,       0 ,       0 ,       0
                                                           0  00  ,    0  00 ,    0 00 ,    0 00
                                             fffffffff "ffffffff "ffffffffffffffff "
                                             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
                                             ND        ,    1072  ,      13 ,       1 ,    1086
                                                       ,  40  58  ,    0 49 ,    0 04 ,   41 11
                                             ffffffffT ffffffff^ ffffffff" fffffffT
                                             0<=2      ,    648  ,      31 ,       1 ,     680
                                                       ,  24  53  ,    1 17 ,    0 04 ,   25 74
                                             2<=5      ,     338  ,      25 ,       3 ,     366
                                                       ,   12 79  ,    0 95 ,    0 11 ,   13 85
                                             5<=10     ,     122  ,      44 ,       0 ,     166
                                                       ,    4 62  ,    1 67 ,    0 00 ,    6 28
                                             ///////// *////////"//////// "ffffffff "
                                             10<=20    ,      96  ,      54 ,       8 ,     158
                                                           3 63  ,    2 04 ,    0 30 ,    5 98
                                             ///////// " ////////"//////// " ffffffff "
                                             >20       ,     107  ,      47 ,      32 ,     186
                                                       ,    4 05  ,    1 78 ,    1 21 ,    7.04
                                             fffffffff'ffffffffffffffff ffffffff"
                                             Total         2383       214       45     2642
                                                          90 20      8 10     1 70   100 00
                                                 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 ANTB
ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
ANTB(ANTIMONY-TOTAL-P01097- (UG/L) )
Frequency,
Percent ,ND ,0<=6 , >6 , Total
/////////
ND



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

2

fffffffff
2< =
f f f
I J J
5<=
fff
JJJ
10<
fff
JJJ
>20
f f f
5
fff fff
JJJ JJJ
10
f ff f ff
jjj JJJ
=20
fff fff
JJJ JJJ
£ t £ f f t
"ffffffff
1
, 23
66
.66
"ffffffff
t
, 19
54
35
"ffffffff
t
9
ffff
i
6
ffff
t
1
ffff
t
0
JJJJJJJJJ JJJJ
Total


59
26
32
ffff
JJJJ
18
45
ffff
JJJJ
3
08
ffff
JJJJ
0
.00
ffff
JJJJ
167
.86
"ffffffff"
t
3
9 ,
23 ,
"ffffffff"
»
5
15 ,
38 ,
"ffffffff"
1
5
// / /J
f
, 10
////J
f
9
ffff)
t
1
////J
35
16 ,
73 ;
'fff
28 ,
04 ,
r///
26 ,
32 ,
ffff
5 ,
79 ,
ffff"
99
48
ffffffff"

2
6 ,
15 ,

29
61
03
ffffffff"

0
0 ,
00 ,

24
69
73
ffffffff"

0
/fff.
J J J J J
0
f f f f ^
JJJJJ
0
ff f fi
///J J
1
ffff \
//// J
4
1 ,
36 ^
fff
0 ,
00 ,
ffff
2 ,
72 ,
ffff
4 ,
43 ,
ffff"
13
66

15

16

11

3

100
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    15 25  Wednesday  10MAR99
M \PW\COOCCUR\REQ07\R07LH1 SAS      171

                                                         Surface Water stations
                                                                 t
                                                         TABLE OP ARS1 BY BARA

                                                  ARS1 {ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                            BARA (BARIUM-DISSOLVED- P0100S- (UG/L) )
                                                  Frequency,
                                                  Percent   ,ND       ,0<=2000 ,   Total
                                                  ND
              245  ,
             3 42  ,
0<=2
2<=5
                                                                         2696 ,    2941
                                                                        37 62 ,   41 04
 2024
28 24
                                                                  37  ,    1045 ,    1082
                                                                0  52  ,   14 58 ,   15 10
               53
             0 74
                                                                         1971
                                                                        27 50
5<=10 ,
t
///////// V.
10<=20
t
>20
t
Total


0
Iff

0
f f f
iJf
0
f f f
IJJ
5
21
29
fffj
10
14
f f f 4
JJJJ
24
33
f f f 4
JJJJ
390
44
427 ,
5 96 ,
rv//////r
375 ,
5 23 ,
263 ,
3 67 ,
6777
94 56
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

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BARCCBARIUM-TOTAL-POIOO?- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      ,0<=2000  , >2000    ,   Total
                                             ///////// V///////"////////"////////*
                                             ND        ,    121 ,     89  ,       0  ,     210
                                                       ,  23 87 ,   17 55  ,    0 00  ,   41 42
                                             /////////V///////V///////"////////*
                                             0<=2      ,    110 ,     73  ,       0  ,     183
                                                       ,  21 70 ,   14 40  ,    0 00  ,   36 09
                                             /////////"//////// V///////"////////"
                                             2<=5      ,     48 ,     41  ,       0  ,      89
                                                       ,   9 47 ,    8 09  ,    0 00  ,   17 55
                                             5<=10     ,      8  ,      17  ,       0 ,      25
                                                       ,   1  58  ,    3  35  ,    0 00 ,    4 93
                                             /////////*////////"////////"////////"
                                             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
                                             /////////"//////// *//////// "fffftfir
                                             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
M \PW\COOCCUR\REQ07\R07LH1  SAS      173
 15-25  Wednesday  lOMAR9 9
                                                        Surface  Water stations

                                                        TABLE OP 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///////"
                                             ND        ,   2050  ,     116 ,     276 ,    2442
                                                       ,  38 41  ,    2  17 ,    5 17 ,   45 76
                                             /////////V///////V///////V///////"
                                             0<=2      ,   1348  ,      42 ,      42 ,    1432
                                                       ,  25 26  ,    0  79 ,    0 79 ,   26 83
                                             /////////V///////V///////"////////"
                                             2<=5      ,    682  ,      25 ,      28 ,     735
                                                       ,  12 78  ,    0  47 ,    0 52 ,   13 77
   282
  5 28

   229
  4 29

   217
  4 07

  5337
100 00
                                             5<=10     ,    253  ,      13 ,      16 ,
                                                          4  74  ,    0 24 ,    0 30 ,
                                             ///////// V///////V///////V///////"
                                             10<=20    ,    195  ,       1 ,      33 ,
                                                       ,   3  65  ,    0 02 ,    0 62 ,
>20
  183
 3 43
   1
0 02
                                                                               33
                                                                             0 62
Total
 4711
88 27
 198
3 71
                                                                              428
                                                                             8 02
                                             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
1                                                           /////////"////////*////////"////////*
1                                                           ND       ,    196 ,      23 ,      2  ,     221
                                                                    ,  32 61 ,    3 83 ,   0 33  ,  36 77
                                                           0<=2     ,     189 ,      32  ,       0  ,     221
                                                                    ,   31 45 ,    5 32  ,   0 00  ,   36 77
                                                           ///////// V///////V///////"////////*
                                                           2<=5     ,      60 ,       2  ,       0  ,      62
                                                                    ,    9 98 ,    0 33  ,   0 00  ,   10 32
                                                           /////////V///////V///////V///////"
                                                           5<=10    ,      56 ,       0  ,       1  ,      57
                                                                        9 32 ,    0 00  ,   0 17  ,    9 48

                                                           /////////V///////V///////*////////"
                                                           10<=20   ,      30 ,       0  ,       1  ,      31
                                                                    ,    4.99 ,    0 00  ,   0 17  ,    5 16

                                                           /////////V///////V///////V///////"
                                                           >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- (UQ/L) )
                                              CADA (CADMIUM-DISSOLVED- P01025- (UG/L) )
                                    Frequency,
                                    Percent   ,ND       , 0<=5    , >5       ,   Total
ND , 2948 , 312 , 256 ,
, 32 37 , 3 43 , 2 81 ,
/////////V///////V///////"////////*
0<=2 , 2216 , 185 , 73 ,
, 24 34 , 2 03 , 0 80 ,
2<=5 , 1267 , 122 , 28 ,
, 13 91 , 1 34 , 0 31 ,
5<=10 , 683 , 102 , 18 ,
7 50 , 1 12 , 0 20 ,
fffffffff " ////////V/////// "//////// "
10<=20 , 457 , 69 , 22 ,
5 02 , 0 76 , 0.24 ,
fffffff/rfffffffr/ffffffrfffffffr
>20 , 286 , 32 , 30 ,
, 3 14 , 0 35 , 0 33 ,
Total 7857 822 427
86 28 9 03 4 69
3516
38 61

2474
27 17
1417
15 56
803
8 82

548
6 02

348
3 82
9106
100.00
                                    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
ND
  958
35 40
  31
1 15
                                                                     16
                                                                   0 59
                                              Surface Water stations

                                              TABLE OF ARS1 BY  CADB

                                   ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                             CA0B(CADMIUM-TOTAL-P01027- (UG/L) )
                                   Frequency,
                                   Percent   ,ND      ,0<=5     , >5       ,   Total
                                                                                       1005
                                                                                     37  14

                                                                                       587
                                                                                     21  69

                                                                                       425
                                                                                     15  71

                                                                                       361
                                                                                     13  34

                                                                                       223
                                                                                       8  24

                                                                                       105
                                                                                       3  88

                                                                                       2706
                                                                                     100  00
                                   0<=2     ,     548  ,      23  ,      16 ,
                                            ,   20 25  ,    0  85  ,    0 59 ,
                                   /////////*////////"////////"////////
                                   2<=5     ,     386  ,      37  ,       2 ,
                                            ,   14 26  ,    1  37  ,    0 07 ,
                                   5<=10    ,    297  ,      59  ,       5 ,
                                            ,  10 98  ,    2  18  ,    0 18 ,
                                   /////////V///////V///////V///////"
                                   10<=20   ,    194  ,      25  ,       4 ,
                                                7 17  ,    0  92  ,    0 IS ,
                                   >20      ,     99  ,       4  ,       2 ,
                                            ,   3 66  ,    0  15  ,    0 07 ,
                                   /////////V///////V///////"////////
                                   Total        2482      179        45
                                               91 72      6  61      1 66
                                   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

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       CHRA ( CHROMIUM-DISSOLVED- PO 1030- (UG/L) }
                                             Frequency,
                                             Percent   ,ND       ,0<=100  , >100    ,   Total
 3419
41 95

 2265
27 79

 1174
14 40

  512
 6 28

  410
 5 03
                                             ND        ,    2805  ,     575 ,      39 ,
                                                       ,   34  41  ,    7 05 ,    0 48 ,
                                             ///////// V///////V///////V///////
                                             0<=2      ,    1600  ,     652 ,      13 ,
                                                       ,   19  63  ,    8 00 ,    0 16 ,
                                             2<=5      ,     881  ,     285 ,       8 ,
                                                       ,   10 81  ,    3 50 ,    0 10 ,
                                             ///////// V///////V///////V///////
                                             5<=10     ,     357  ,     147 ,       8 ,
                                                           4 38  ,    1 80 ,    0 10 ,
                                             /////////V///////V///////V///////
                                             10<=20    ,     229  ,     172 ,       9 ,
                                                           2 81  ,    2 11 ,    0 11 ,
>20
  371
 4 55
                                                       ,     218  ,     123 ,      30
                                                           2 67  ,    1 51 ,    0 37
                                             /////////V///////V///////V///////"
                                             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
M \PW\COOCCUR\REQ07\R07LH1 SAS      178

                                                         Surface Water stations

                                                         TABLE OF ARS1 BY CHRB

                                                 ARSKARSENIC-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
                                                  /////////V///////V///////"
                                                  10<=20   ,       0 ,       0  ,       0
                                                               0 00 ,    0 00  ,   0  00
                                                  >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 OP ARS1  BY CHRC

ARS1 (ARSENIC-DISSOLVED- P01000- {UG/L) )
          CHRC (CHROMIUM-TOTAL- P01034
Frequency,
Percent   ,ND       ,0<=100  , >100
fffffffff * //////// A //////// " ////////
KD        ,    632  ,     229  ,       2
          ,  33 80  ,   12 25  ,    0 11
/////////V///////V///////"////////
0<=2      ,    277  ,     232  ,       3
          ,  14 81  ,   12 41  ,    0 16
fffffffff "ffffffffffffffff "////////
2<=5      ,    110  ,     127  ,       1
             5 88  ,    6 79  ,    0 05
///////// V///////V/////// "////////
5<=10     ,     50  ,     63  ,       0
          ,   2 67  ,    3 37  ,    0 00
fffffffff V///////V///////"////////
10<=20    ,     48  ,     37  ,       0
             2 57  ,    1 98  ,    0 00
>20
   32
 1.71
   27
 1 44
                                   0
                                0 00
Total
 1149
61.44
  715
38 24
                                   6
                                0 32
                                                                                    (UG/L) )

                                                                                     Total

                                                                                       863
                                                                                     46 15

                                                                                       512
                                                                                     27 38

                                                                                       238
                                                                                     12 73

                                                                                       113
                                                                                      6 04

                                                                                        85
                                                                                      4 55

                                                                                        59
                                                                                      3 16

                                                                                      1870
                                                                                    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
                                              ///////// V///////V///////V///////*
ND
/
0<=2 ,
t
2<=5
ffffftffi"
5<=10
i
10<=20
ffffffff/"
>20 ,
/
Total
18
ffff
JJJJ
34
/ t / f
106
89
tf-ff
JJJJ
195
76
f f X f
J } J i j i t i
133
23 71
////////
72
12 83
26
4 63
ffffffff
3
0 53
ffffff-ff
jJJj
95
JJJJ
535
37
f
0
////J
t
1
3
53
f f f f
' J J J
6
07
t f X t
////J j j J
4
0 71
"ffffffff
5
0 89
8
1 43
"ffffffff
0
, 0 00
ffffffff
4
' J J J
26
63
t
0
"////J
r
0
0 ,
00 ,
rfff
0 ,
00 ,
f fffj J J J
0 ,
0 00 ,
"ffffffff"
o ,
, 0 00 ,
0 ,
, 0 00 ,
"ffffffff"
0 ,
0 00 ,
fffff fff
0
' J J J
0
00
19
35
24
13
6
0
100
109
43
201
83
137
42
77
73
34
06
3
53
561
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
                                             ND        ,      59 ,       7 ,       0 ,     66
                                                       ,   19  87 ,    2 36 ,    0 00 ,  22 22
                                             /////////V///////V///////V///////"
                                             0<=2      ,      45 ,       0 ,       0 ,     45
                                                       ,   15  15 ,    0 00 ,    0 00 ,  15 15
                                             2<=5      ,      65  ,       2 ,       1 ,      68
                                                       ,   21  89  ,    0 67 ,    0 34 ,   22 90
                                             ///////// "ffffffff ////////"//////// "
                                             5<=10     ,      39  ,       1 ,       1 ,      41
                                                       ,   13  13  ,    0 34 ,    0 34 ,   13 80
                                             10<=20    ,      13 ,      20 ,       0 ,      33
                                                       ,    4  38 ,    6 73 ,    0 00 ,   11  11
                                             /////////V///////V///////V///////"
                                             >20       ,      12 ,      32 ,       0 ,      44
                                                           4  04 ,   10 77 ,    0 00 ,   14  81
                                             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

                                    ARS1 {ARSENIC-DISSOLVED-P01000- {UG/L) )      IROB ( IRON-TOTAL- P0104 5- (UG/L) )

                                    Frequency,
                                    Percent  , ND      ,0<=300   , 300<=   , 1500<=  ,>2500   ,   Total
                                             , "       ,         ,1500    ,2500    ,
                                    /////////"////////"////////"////////*////////"////////* -
                                    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 ,     427
                                             ,    0 16 ,   8.01  ,    4 92  ,    1  17 ,    2 42 ,   16 68
                                    /////////V///////V///////V///////V///////"////////*
                                    2<=5     ,       5 ,    162  ,     139  ,      28 ,      47 ,     381
                                                 0 20 ,   6 33  ,    5 43  ,    1  09 ,    1 84 ,   14 88
                                    5<=10    ,      1  ,     65  ,     189 ,      33 ,      66 ,    354
                                                 0 04  ,   2 54  ,    7 38 ,    1 29 ,    2 58 ,  13 83
                                    10<=20   ,      1  ,      91  ,      91 ,      15 ,      33 ,     231
                                                 0 04  ,   3.55  ,    3  55 ,    0 59 ,    1 29 ,    9 02
                                    /////////"//////// "//////// "////////"//////// "ffffffff "
                                    >20      ,      0  ,      41  ,      54 ,       6 ,      13 ,     114
                                                 0 00  ,   1.60  ,    2  11 ,    0 23 ,    0 51 ,    4 45
                                    Total          17       973       952      198      420     2560
                                                 0 66     38  01     37 19     7 73    16 41   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,
IROCURON-DISSOLVED-P01046- (UG/L) )
Percent ,
,
fffffffff"
ND
t
fffffffff"
0<=2 ,
,
fffffffff"
2< = 5
$
fffffffff"
5<=10
t
fffffffff"
10<=20 ,
,
fffffffff"
>20 ,
f
fffffffff"
Total

ND

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 r
"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

                                ARS1 (ARSENIC- DISSOLVED- P01000- (UG/L) )      IROD (IRON-FERROUS-P01047- (UG/L) !

                                    Frequency,
                                    Percent  ,ND       ,0<=300   ,300<=   ,1500<=  ,>2500    ,   Total
                                                                 ,1500    ,2500
                                    /////////V///////V///////V///////V///////V///////"
ND

0<=2

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

fffffffff
5<=10

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

fffffffff
>20

Total

0
, 0 00
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
0
0 00
(
, 75
////j
/
0
6
00
f fff
'ill
0
00
"ffffffff
f
o
0
00
"ffffffff
1
0
0
00
"ffffffff
/
0
0
00
"ffffffff
f
, o
ffffj
75
0
00
f f f f
fjjf
6
00
f
, 25
J///J
/
0
2 ,
00 ,
'fff
0 ,
00 ,
"ffffffff"
1
0
0 ,
00 ,
"ffffffff"
i
0
o ,
00 ,

0
f f f f4
J J j J J
0
0
00
ffff
' JJJ
0
00
ffffffff

0
0
00
ffffffff

0
0
00
f
o
////J
,
0
o ,
00 ,
ffff
o ,
00 ,

100

0
8
00
0
00
"////////"
r
o
o ,
00 ,

0
0
00
"////////"
(
o
o ,
00 ,

0
0
00
"ffffffff " ffffffff"ffffffff "
I
0
0 ,
00 ,
"ffffffff "
*
o
ffffj
25
o ,
00 ,
ffff
2
00

0
0
00
ffffffff

0
( f { f ^
J//JJ
0
0
00
ffff
'JJJ
0
00
f
o
o ,
00 ,

0
0
00
"ffff-ffff"
t
0
"////j
0
o ,
00 ,
ffff"
0
00

0

100
0
00
8
00
                                     Frequency Missing = 338895

-------
                          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      185
                  15 25  Wednesday  10MAR99
                                                         Surface Water stations
                                                        TABLE OP ARS1 BY MANB

                                        ARS1 (ARSENIC-DISSOLVBD-P01000- (UG/L) )
                                                  MANB (MANGANESE-TOTAL- P01055
                                        Frequency,
                                        Percent   ,ND       , 0<=20   ,20<=50
                                        ffffffffrfffffffrfffffffTffffffff
                                        ND        ,      41  ,      87 ,     139
                                                      1  67  ,    3  54 ,    5 65
                                        ffffffffrfffffffrfffffffTffffffff
                                        0<=2      ,      45  ,      65 ,      52
                                                      1  83  ,    2  64 ,    2 11
                                        ffffffffTfffffffrfffffffrffffffff
                                        2<=5      ,      15  ,      43 ,      87
                                                      0  61  ,    1  75 ,    3 54.
                                        ffffffffrfffffffTfffffffrffffffff
                                        5<=10     ,      2  ,       9 ,      43
                                                      0  08  ,    0  37 ,    1 75
                                        ffffffffrfffffffTfffffffrffffffff
                                        10<=20    ,      13  ,      33 ,      12
                                                  ,    0  53  ,    1  34 ,    0 49
                                        /////////"////////*////////"////////*
                                        >20       ,      5  ,      11 ,       6
                                                  ,    0  20  ,    0  45 ,    0 24
Total
 121
4 92
                                                                248      339
                                                              10 09    13 79
- (UG/L) )
>50
733 ,
29 81 ,
ffffffff*
246 ,
10 00 ,
232 ,
9 43 ,
////////"
296 ,
12 04 ,
ffffffff*
163 ,
6 63 ,
ffffffff*
81 ,
3 29 ,
ffffffff*
1751
71.21

Total
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 ,
/////////"////////"////////*////////"////////'"
OT> , 337 , 1461 , 297 , 1227 ,
, 3 50 , 15 17 , 3 08 , 12 74 ,
/////////*////////"////////"////////"////////"
0<=2 , 390 , 1272 , 313 , 652 ,
4 05 , 13 21 , 3 25 , 6 77 ,
/////////V///////V///////V///////"////////"
2<=5 , 175 , 840 , 266 , 506 ,
1 82 , 8 72 , 2 76 , 5 25 ,
/////////V///////V///////V///////V///////"
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 ,
fffffffff "ffffffffffffffff "ffffffff " ffffffff "
>20 , 43 , 116 , 45 , 174 ,
, 0 45 , 1 20 , 0 47 , 1 81 ,
Total 1059 4323 1189 3059

)

Total

3322
34 50

2627
27 28

1787
18 56

920
9 55
596
6 19

378
3 93
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

                                              ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        MERA(MERCURY-DISSOLVED-P71890- (UG/L) )
                                              Frequency,
                                              Percent   ,ND      , 0<=2    , >2       ,   Total
ND , 1327 , 193 , 1 ,
, 24 40 , 3 55 , 0 02 ,
0<=2 , 1496 , 257 , 5 ,
, 27 51 , 4 73 , 0 09 ,
/////////"////////V///////V///////"
2<=5 , 967 , 253 , 0 ,
, 17 78 , 4 65 , 0 00 ,
/////////V///////V///////V//////.T
5<=10 f 416 , 104 , 2 ,
7 65 , 1 91 , 0 04 ,
10<=20 , 210 , 21 , 0 ,
3 86 , 0 39 , 0 00 ,
ffffffffffffffffrffffffffffffffff
>20 , 163 , 22 , 2 ,
, 3 00 , 0 40 , 0 04 ,
Total 4579 850 10
84 19 15 63 0 18
1521
27 96
1758
32 32

1220
22 43

522
9 60
231
4 25

187
3 44
5439
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 MERB

                                             ARS1 (ARSENIC-DISSOLVED-P01000- (UG/L) }
                                                       MERB (MERCURY -TOTAL REC-P71900- (UG/L) )
                                             Frequency,
                                             Percent   , ND       , 0<=2    , >2      ,   Total
                                             /////////*//////// " ////////"////////"
                                             ND        ,    511  ,      49 ,      2 ,     562
                                                       ,  29 03  ,    2 78 ,   0 11 ,   31 93
                                             ///////// V///////V///////V//////.T
                                             0<=2      ,    480  ,      62 ,      1 ,     543
                                                       ,  27 27  ,    3 52 ,   0 06 ,   30 85
                                             2<=5      ,     251  ,      30 ,       0 ,     281
                                                       ,   14 26  ,    1 70 ,    0 00 ,   15 97
                                             /////////*////////"////////"////////"
                                             5<=10     ,     104  ,      10 ,       0 ,     114
                                                       ,    5 91  ,    0 57 ,    0 00 ,    6 48
                                             ///////// "////////"//////// "ffffffff "
                                             10<=20    ,      86  ,      10 ,       0 ,      96
                                                       ,    4 89  ,    0 57 ,    0 00 ,    5 45
                                             fffffffff'fffffffr/ffffffrfffffffr
                                             >20       ,      96  ,      64 ,       4 ,     164
                                                       ,    5 45  ,    3 64 ,    0 23 ,    9 32
                                             Total         1528       225        7     1760
                                                          86  82     12 78     0 40   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\REQO 7 \R07LH1 SAS      189

                                                        Surface  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
                                             ND        ,    1872  ,     800 ,     351 ,   3023
                                                       ,   29  38  ,   12 55 ,    5 51 ,  47 44
                                             /////////V///////V///////V///////"
                                             0<=2      ,    932  ,     708 ,      47 ,   1687
                                                       ,   14  63  ,   11 11 ,    0 74 ,  26 48
                                             2<=5      ,    484  ,     356 ,      30 ,    870
                                                           7  60  ,    5 59 ,    0 47 ,  13 65
                                             5<=10     ,     155  ,     154 ,      16 ,    325
                                                       ,    2 43  ,    2 42 ,    0 25 ,   5  10
                                             10<=20    ,     119  ,      83 ,      33 ,    235
                                                           1 87  ,    1 30 ,    0 52 ,   3 69
                                             >20       ,     120  ,      78 ,      34 ,    232
                                                       ,    1 88  ,    1 22 ,    0 53 ,   3 64
                                             Total         3682      2179      511     6372
                                                          57  78     34 20     8 02   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-DISSOIiVED-POlOOO- (UG/L) )
                                                         NICE (NICKEL-TOTAL- P01067- (UG/L) )
                                              Frequency,
                                              Percent  , ND       , 0<=100  ,>100     ,   Total
ND , 319 , 400 , 25 ,
, 22 40 , 28 09 , 1 76 ,
0<=2 , 153 , 213 , 25 ,
, 10 74 , 14 96 , 1 76 ,
fffffffff "//////// V///////V/////// "
2<=5 , 81 , 48 , 7 ,
5 69 , 3 37 , 0 49 ,
fffffffff "ffffffff "ffffffff ^ffffffff "
5<=10 , 24 , 42 , 0 ,
1 69 , 2 95 , 0 00 ,
fffffffff A ffffffffffffffffffffffff "
10<=20 , 26 , 30 , 1 ,
, 1 83 , 2 11 , 0.07 ,
ffffffffTfffffffr ffffffff" fffffffT
>20 , 5 , 25 , 0 ,
0.35 , 1 76 , 0 00 ,
Total 608 758 58
42 70 53 23 4 07
744
52 25
391
27 46

136
9 55

66
4 63

57
4 00

30
2 11
1424
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///////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
  1245
 20 01

   494
  7 94

   222
  3 57

   176
  2 83

  6222
100 00
2<=5
 578 ,     659  ,
9 29 ,   10 59  ,
                                                                                8  ,
                                                                             0 13  ,
5<=10
              250  ,
             4 02  ,
          239  ,
         3 84  ,
                                                                                5
                                                                             0 08
                                             10<=20    ,     150 ,      72 ,       0  ,
                                                           2 41 ,    1 16 ,    0 00  ,
                                             ffffffffrffffffff 'ffffffff "ffffffff "
                                             >20       ,      96 ,      80 ,       0  ,
                                                       ,    1 54 ,    1 29 ,    0 00  ,
Total
             3415
            54 89
         2784
        44 74
                                                                               23
                                                                             0 37

-------
                           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       , 0<=1    , >1       ,   Total
                                              ///////// " ffffffffffffffff " ffffffff "
ND , 170 , 201 , 2 ,
, 24 29 , 28 71 , 0 29 ,
0<=2 , 40 , 138 , 0 ,
, 5 71 , 19 71 , 0 00 ,
ffffffffT ffffffffffffffff " ffffffff "
2<=5 , 27 , 62 , 0 ,
3 86 , 8 86 , 0 00 ,
5<=10 , 8 , 27 , 0 ,
, 1 14 , 3 86 , 0 00 ,
10<=20 , 5 , 10 , 0 ,
0 71 , 1 43 , 0 00 ,
fffffffft"ffffffff"ffffffff"ffffffff
JJJJJJJJJ jjjJJJjj jJJJjJJj JJJjjJJJ
>ZO , 3 , 7 , 0 ,
, 0,43 , 1 00 , 0 00 ,
///////// 'ffffffff "ffffffffffffffff "
Total 253 445 2
36 14 63 57 0 29
Frequency Missing = 338203
373
S3 29
178
25 43

89
12 71
35
5 00
15
2 14
10
1 43

700
100 OO


-------
Appendix B-obs-sw Co-occurrence frequency counts by observations (surface water)
                   0<=2
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

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/Tj) )
                                                       SELA(SELENIUM-DISSOLVED-P01145- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=50   , >50     ,   Total
                                             /////////*////////"////////" ////////"
                                             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
                                                                                  *
                                                                                7     8966
                                                                             0 08   100 00
             1990  ,
            22 19  ,
           724
          8 07
                                                      3
                                                   0 03
                   2<=5      ,   1174  ,     396  ,       0 ,
                             ,  13 09  ,    4 42  ,    0 00 ,
                   ///////// V///////V///////V/////// "
                   5<=10     ,    466  ,     253  ,       0 ,
                             ,   5 20  ,    2 82  ,    0 00 ,
                   10<=20   ,    246  ,     166  ,       0 ,
                            ,   2 74  ,    1 85  ,    0 00 ,
                   /////////V///////V///////V///////"
                   >20      ,    252  ,     121  ,       0 ,
                            ,   2 81  ,    1.35  ,    0 00 ,
Total
 6906
77 02
                                          2053
                                         22.90
                   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
                                             /////////"//////// "//////// " ////////
                                             ND        ,    712 ,     118 ,       0
                                                       ,  35 91 ,    5 95 ,    0 00
                                             /////////V///////V///////V//////.
                                             0<=2      ,    335 ,     194 ,       0
                                                       ,  16 89 ,    9 78 ,    0 00
                                             ///////// V///////V///////" ////////
                                             2<=5      ,    208 ,     74 ,       0
                                                       ,  10 49 ,    3 73 ,    0 00
                                             /////////*////////*////////"////////
                                             5<=10     ,     75 ,     53 ,       0
                                                          3 78 ,    2 67 ,    0 00
                                             10<=20    ,     43  ,      39  ,       0 ,
                                                          2 17  ,    1  97  ,    0 00 ,
                                             /////////"////////*////////*////////
                                             >20       ,     87  ,      45  ,       0 ,
                                                          4 39  ,    2.27  ,    0 00 ,
                                             /////////V///////V///////V///////"
                                             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
                                                            6 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
                                                  ND       ,     240  ,       0  ,     240
                                                           ,   76 43  ,   0  00  ,   76 43
                                                  fffffffffffffffff* ffffffff
                                                  0<=2     ,       6  ,       0  ,       6
                                                           ,    1 91  ,   0  00  ,    1 91
                                                  2<=5     ,      28 ,       0  ,      28
                                                               8 92 ,   0  00  ,    8 92
                                                  5<=10    ,      31 ,       0  ,      31
                                                               9 87 ,   0  00  ,    9 87
                                                  /////////V///////V///////*
                                                  10<=20   ,       9 ,       0  ,       9
                                                               2 87 ,   0  00  ,    2 87
                                                  /////////" ffffffff ^ffffffff"
                                                  >20      ,       0 ,       0  ,       0
                                                           ,    0 00 ,   0  00  ,    0 00
                                                  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\R07IjHl 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
                                            /////////V///////" ////////"////////"
                                            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
                                             /////////V///////V///////"////////"
                                             2<=5      ,       8  ,       0  ,       0  ,       8
                                                      ,   13  11  ,    0  00  ,    0  00  ,   13 11
                                             /////////V///////V///////"////////"
                                             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
                                             /////////"//////// "ffffffff "ffffffff*
                                             >20       ,       0  ,       0  ,       0 ,       0
                                                      ,    0  00  ,    0 00  ,    0 00 ,    0 00
                                             ///////// V///////V///////V//////.T
                                             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\COOCCOR\REQ07\R07LH1.SAS      197

                                                           Surface Water stations

                                                           TABLE OP ARS1 BY HARD
ARS1 (ARSENIC-DISSOLVED-POIOOO- (UG/L) )
HARD (HARDNESS -TOTAL- P00900 -
Frequency,
Percent ,ND ,0<=300 ,>300 ,
///////// "////////"//////// V/////// "
ND , 0 , 2797 , 815 ,
0 00 , 26 35 , 7 68 ,
///////// "//////// "ffffffff * //////// "
0<=2 , 0 , 2267 , 675 ,
, 0 00 , 21 36 , 6 36 ,
/////////"////////*////////"////////*
2<=5 , 0 , 1343 , 589 ,
, 0 00 , 12 65 , 5 55 ,
5<=10 , 0 , 621 , 393 ,
, 0 00 , 5 85 , 3 70 ,
/////////V///////V///////V///////A
10<=20 , 0 , 378 , 263 ,
, 0 00 , 3 56 , 2 48 ,
fffffff/r/fffffff ~ffffffff "ffffffff "
>20 , 0 , 286 , 187 ,
, 0 00 , 2 69 , 1 76 ,
ffffffffrffff/f/rfffffffrfffffffr
Total 0 7692 2922
0 00 72 47 27 53

(MG/L) )

Total

3612
34 03

2942
27 72

1932
18 20
1014
9 55

641
6 04

473
4 46

10614
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

                                                 ARSMARSENIC-DISSOLVED-P01000- (UG/L) )
                                                           DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                 Frequency,
                                                 Percent   , 0<=500   , >500    ,  Total
                                                 ND        ,    2122  ,     503 ,    2625
                                                           ,   24  19  ,    5 73 ,   29 92
                                                 fffffffff"ffffffff~fffffffr
0<=2
             1889  ,
            21 53  ,
                                                                         839 ,    2728
                                                                        9 56 ,   31 10
2<=5
5<=10
                                                               1050 ,     669 ,    1719
                                                              11 97 ,    7 63 ,   19 59
                                                                    V/////// A
                                                                455 ,     384 ,     839
                                                               5 19 ,    4 38 ,    9 56
                                 492
                                5 61

                                 370
                                4 22

                                8773
                              100 00
                                                 10<=20    ,     302 ,     190 ,
                                                               3 44 ,    2 17 ,
                                                 fffffffff "ffffffffffffffff "
                                                 >20       ,     167 ,     203 ,
                                                           ,    1 90 ,    2 31 ,
                                                 fffffffffffffffff "ffffffff "
                                                 Total         5985     2788
                                                              68 22    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
ND

fffffffff
0<=2

fffffffff
2< = 5

fffffffff
5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

t
,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"
13
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 ,120<=250/250<=500, >500 ,
ffffffff"ffffffff"ffffffff"ffffffff"
1375 , 158 , 45 , 114 ,
17 18 , 1 97 , 0 56 , 1 42 ,
ffffffff"ffffffff "ffffffff" ffffffff"
847 , 205 , 78 , 132 ,
10 58 , 2 56 , 0 97 , 1 65 ,
ffffffff"ffffffff " ffffffffffffffff"
621 , 169 , 99 , 58 ,
7 76 , 2 11 , 1 24 , 0 72 ,
ffffffff" ffffffff" ffffffff" ffffffff"
206 , 90 , 54 , 41 ,
2 57 , 1 12 , 0 67 , 0 51 ,
ffffffff"ffffffff"ffffffff"ffffffff"
219 , 55 , 41 , 7 ,
2 74 , 0 69 , 0 51 , 0 09 ,
ffffffff"ffffffff" ffffffff" ffffffff"
135 , 47 , 41 , 24 ,
1 69 , 0 59 , 0 51 , 0 30 ,
fffffffTffffffff" ffffffff" ffffffff"
3403 724 358 376
42 51 9 04 4 47 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
                                                 ND        ,       0 ,       0 ,       0
                                                           ,    0 00 ,    0 00 ,   0 00
                                                 ///////// V///////"////////"
                                                 0<=2      ,       0 ,       1 ,       1
                                                           ,    0 00 ,  100 00 , 100 00
                                                 ///////// " //////// fffffffff "
                                                 2<=5      ,       0 ,       0 ,       0
                                                           ,    0 00 ,    0 00 ,   0 00
                                                 fffffffff "////////"• ////////"
                                                 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
                                                  Total           Oil
                                                               0 00   100 00   100  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

0<=2

2<=5

fffffffff
5<=10

fffffffff
10<=20

fffffffff
>20

Total

1
8
////J
t
0
////J
r
3
5
33
F f f f
J J J
0
00
t f f f
' J 3 j
2
33
^ffffffff
t
1
1
67
"ffffffff
t
0
0
00
"////////
1
o
"ffffj
13
0
00
f f f f
' J J J
8
33
/
, 15
////.
/
, 33
ffff
r
, 28
9 ,
00 ,
ffff
20 ,
33 ,
ffff
17 ,
33 ,
"ffffffff"
t
6
4 ,
67 ,
"ffffffff"
t
0
0 ,
.00 ,
"ffffffff
1
0
////.
83
0 ,
.00 ,
ffff
50
33

0
f f f f j
J J J J j
0
f f f f <
JjJJj
0
0 ,
00 ,
F///
0 ,
00 ,
ffff
0 ,
00 ,

23

33

31
14
33
20
33
19
67
fffffftr

0
0 ,
00 ,

8
5
33
fffffffff

0
0 ,
00 ,

0
0
00
////////"

3
r / / x ,
JJ/J J
3
2 ,
33 ,
r///~
2
33

3

100
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
                                                  fffffffff "ffffffff *//////// "
                                                  0<=2     ,       0 ,      21  ,      21
                                                               0 00 ,   34 43  ,  34  43
                                                  fffffffffffffffff "ffffffff "
                                                  2<=5     ,       2 ,      17  ,      19
                                                               3 28 ,   27 87  ,  31  15
                                                  ///////// V///////V///////"
                                                  5<=10    ,       1 ,       4  ,       5
                                                               1 64 ,    6 56  ,    8  20
                                                  /////////"////////" ////////*
                                                  10<=20   ,       0 ,       0  ,       0
                                                           ,    0 00 ,    0 00  ,    0  00
                                                  >20      ,       0 ,      2  ,       2
                                                           ,    0 00 ,   3 28  ,    3  28
                                                  fffffffffffffffffffffffff"
                                                  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

          /////////"////////"////////"////////V///////"////////"
          ND       ,      33 ,     808 ,      24 ,       5 ,      24 ,    894
                       1 48 ,   36 17 ,    1 07 ,    0 22 ,    1 07 ,  40 02
          /////////V///////V///////V///////V///////V///////*
          0<=2     ,      18 ,     617 ,      14 ,      10 ,       7 ,    666
                   ,    0 81 ,   27 62 ,    0 63 ,    0 45 ,    0 31 ,  29 81

          /////////"////////V///////V///////V///////"////////"
          2<=5     ,      21 ,     350 ,       4 ,       0 ,       0 ,    375
                   ,    0 94 ,   15 67 ,    0 18 ,    0 00 ,    0 00 ,  16 79

          /////////V///////V/////// V///////"////////"////////"
          5<=10    ,       7 ,     176 ,      12 ,       3 ,       2 ,    200
                       0 31 ,    7 88 ,    0 54 ,    0 13 ,    0 09 ,   8 95

          /////////V///////V///////V///////V///////"////////"
          10<=20   ,       2 ,      70 ,       0 ,       0 ,       0 ,     72
                   ,    0 09 ,    3 13 ,    0 00 ,    0 00 ,    0 00 ,   3 22

          /////////"////////"////////"////////*////////"////////*
          >20      ,       0 ,      27 ,       0 ,       0 ,       0 ,     27
                   ,    0 00 ,    1 21 ,    0 00 ,    0 00 ,    0 00 ,   1 21

          /////////V///////V///////V///////V///////V//////.T
          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 URMS

                                                 ARS2 ( ARSENIC-TOTAL- P01002- (UG/L) )
                                                            URMS (URANIUM 235-DISSOLVBD-P22620- (PCI/L) )
                                                 Frequency,
                                                 Percent  ,ND      ,0<=5    ,  Total
                                                 fffffffff ^ffffffff "//////// ~
                                                 ND        ,       6 ,      2 ,      8
                                                           ,   35 29 ,  H 76 ,  47 06
                                                  0<=2      ,       4 ,       1  ,       5
                                                           ,   23 53 ,    5 88  ,  29 41
                                                  fffffffff ^ffffffff " //////// "
                                                  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
                                                  ffffffffffffffffT ffffffff
                                                  10<=20   ,       0 ,       0  ,       0
                                                           ,    0 00 ,    0 00  ,   0 00
                                                  >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
M \PW\COOCCUR\REQ07\R07LH1 SAS      205

                                                        Surface  Water stations

                                                        TABLE OF ARS2 BY URM8

                                  i           ARS2(ARSENIC-TOTAL-P01002-(UG/L»
                                                       URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                             Frequency,
                                             Percent   , ND       ,0<=5    , 5<=20   ,  Total
                                             /////////*////////"////////"////////"
                                             ND        ,       4 ,       3 ,       1 ,      8
                                                       ,  23 53 ,   17 65 ,    5 88 ,  47 06
                                             /////////V///////V///////V//////.T
                                             0<=2      ,       0 ,       4 ,       1 ,      5
                                                           0 00 ,   23 53 ,    5 88 ,  29 41
                                             /////////V///////V///////"////////"
                                             2<=5      ,       0 ,       1 ,       0 ,      1
                                                           0 00 ,    5 88 ,    0 00 ,   5 88
                                             /////////V///////V///////V///////"
                                             5<=10     ,       0 ,       2 ,       0 ,      2
                                                           0 00 ,   11 76 ,    0 00 ,  11 76
                                             /////////V///////V///////V///////"
                                             10<=20    ,       0 ,       0 ,       0 ,      0
                                                           0 00 ,    0 00 ,    0 00 ,   0 00
                                             >20       ,       0 ,       1 ,       0 ,      1
                                                       ,    0  00 ,    5 88 ,    0 00 ,   5 88
                                             Total            4       11        2       17
                                                          23  53    64 71    11 76   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 OP ARS2 BY ANTA

                                             ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                       ANTA(ANTIMONY-DISSOLVED-P01095- (UG/L) )
                                             Frequency,
                                             Percent  ,ND      ,0<=6    , >6      ,   Total
                                             fffffffff " //////// "ffffffff " //////// "
                                             ND       ,     203 ,      2 ,      1 ,     206
                                                      ,   28 43 ,   0 28 ,   0 14 ,   28 85
                                             0<=2     ,     103 ,      13 ,       1 ,     117
                                                      ,   14 43 ,    1 82 ,    0 14 ,   16 39
                                             ///////// V///////V///////V//////.T
                                             2<=5     ,     114 ,      12 ,       1 ,     127
                                                      ,   15 97 ,    1 68 ,    0 14 ,   17 79
                                             /////////V///////V///////V///////*
                                             5<=10    ,      39 ,      29 ,       0 ,      68
                                                      ,    5 46 ,    4 06 ,    0 00 ,    9 52
                                             ffffffffrfffffffrffffffffffffffff
                                             10<=20   ,      42 ,      32 ,       4 ,      78
                                                      ,    5 88 ,    4 48 ,    0 56 ,   10 92
                                             /////////V///////V///////V///////"
                                             >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)
      i   .2

      ,_   DRINKING WATER'CONTAMINANT CO-OCCURRENCE
M \PW\COOCCUR\REQ07\R07LH1  SAS      207
       -- NAWQA DATA    15  25   Wednesday  10MAR99


           Surface Water stations

           TABLE OF ARS2 BY ANTE
ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
          ANTB (ANTIMONY-TOTAL- P01097-
Frequency,
Percent   ,ND       , 0<=6     , >6       ,
fffffffff"ffffffff~fffffffrfffffffr
ND        ,    394  ,      34  ,       7 ,
          ,  34 47  ,    2  97  ,    0  61 ,
/////////v///////"////////*////////"
0<=2      ,    208  ,      78  ,       6 ,
          ,  18 20  ,    6  82  ,    0  52 ,
/////////V///////V///////V//////.
2<=5      ,    152  ,      51  ,       4 ,
          ,  13 30  ,    4  46  ,    0  35 ,
fffffffff~ffffffff"ffffffff*fffffffr
5<=10     ,     75  ,      46  ,       5 ,
          ,   6 56  ,    4  02  ,    0  44 ,
/////////V///////V///////V///////"
10<=20    ,     23  ,      29  ,       4 ,
          ,   2 01  ,    2  54  ,    0.35 ,
/////////V///////V///////"////////
>20       ,      9  ,       9  ,       9 ,
             0 79  ,    0  79  ,    0  79 ,
Total
  861
75.33
  247
21 61
                                  35
                                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
                       ffffffffTfffffffrfffffffr
                       ND        ,      44 ,    1626 ,    1670
                                 ,    1.30 ,   48 13 ,  49 44
                       ////////.T////////"////////"
                       Q<=2      ,      14 ,     706 ,     720
                                 ,    0 41 ,   20 90 ,  21 31
                       /////////*////////"////////"
                       2<=5      ,       8 ,     499 ,     507
                                     0 24 ,   14 77 ,  15 01
                       fffffffffffffffff^ffffffff"
                       5<=10     ,      19 ,     174 ,     193
                                 ,    0 56 ,    5 15 ,    5 71
                       fffffffffffffffffffffffff "
                       10<=20    ,       1 ,     153 ,     154
                                     0 03 ,    4 53 ,    4 56
                       /////////"////////*ffffffff~
                       >20       ,       0 ,     134 ,     134
                                     0 00 ,    3 97 ,    3 97
                       ffffffffrffffffffffffffff
                       Total           86     3292      3378
                                     2 55    97 45   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-TOTAI,-P01007- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=2000 ,>2000    ,  Total
ND , 457 , 1090 , 3 ,
, IS 43 , 36 81 , 0 10 ,
/////////V///////V///////V//////.T
0<=2 , 251 , 427 , 1 ,
, 8 48 , 14 42 , 0 03 ,
fffffffff V//////.T///////r //////// "
2<=5 , 140 , 325 , 0 ,
4 73 , 10 98 , 0 00 ,
fffffffff*ffffffff"ffffffffnffffffff~
JJJJJJJJJ JJJJJJJJ JJJJJJJj JJJJJJJj
5<=10 , 60 , 115 , 0 ,
, 2 03 , 3 88 , 0 00 ,
10<=20 , 46 , 38 , 0 ,
1 55 , 1 28 , 0 00 ,
>20 , 2 , 5 , 1 ,
, 0 07 , 0 17 , 0 03 ,
1550
52 35

679
22 93

465
15 70
175
5 91
84
2 84
8
0 27
                                              fffffffff "ffffffff V///////V/////// ~
                                              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 OF ARS2 BY BERA

                                              ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        BERA(BERYIiLIUM-DISSOLVED-P01010- (UG/L) )
                                              Frequency,
                                              Percent   ,ND      , 0<=4    , >4       ,   Total
                                              ///////// V///////V///////V///////"
                                              ND        ,    1152 ,      32 ,       4 ,    1188
                                                        ,   46 83 ,    1 30 ,    0  16 ,   48 29
0<=2

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

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

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

/////////
>20

Total

523
, 21 26
"////////
, 389
, 15 81
"////////
112
, 4 55
"////////
86
, 3 50
"////////
111
i 4,51
2373
96 46
17
0 69
"////////
23
, 0 93
V///////
6
0 24
~////////
2
0 08
"ffffffff
1
0 04
81
3 29
2 ,
, 0 08 ,
V///////~
0 ,
0 00 ,
"ffffffff"
0 ,
0 00 ,
"////////"
o ,
, 0 00 ,
"ffffffff*
o ,
, 0 00 ,
6
0 24
542
22 03

412
16 75

118
4 80

88
3 58

112
4 55
2460
100 00
                                              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\REQ07\R07LH1  SAS      211

                                                        Surface Water stations

                                                        TABLE OF ARS2 BY SERB

                                             ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                       BERB(BERYLLIUM-TOTAL-P01012-(UG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=4     ,>4      ,   Total
                                             fffffffff^fffffffTffffff fffffffff ff"
                                             ND        ,   2303 ,     69 ,       6 ,    2378
                                                       ,  47 67 ,    1 43 ,    0 12 ,   49 22
                                             /////////V///////V///////V///////"
                                             0<=2      ,   1187 ,    105 ,       2 ,    1294
                                                       ,  24 57 ,    2 17 ,    0 04 ,   26 79
                                             2<=5     ,    697  ,      56  ,       1 ,     754
                                                      ,  14 43  ,    1  16  ,    0 02 ,   15 61
                                             fffffffff"////////"ffffffff"ffffffff"
                                             5<=10    ,    233  ,       5  ,       3 ,     241
                                                      ,   4 82  ,    0  10  ,    0 06 ,    4 99
                                             fffffffff'fffffffrffffffff" ffffffff'
                                             10<=20   ,    116  ,       7  ,       1 ,     124
                                                      ,   2 40  ,    0  14  ,    0 02 ,    2 57
                                             fffffffff " ffffffffffffffff " ffffffff "
                                             >20      ,     39  ,       0  ,       1 ,      40
                                                      ,   0 81  ,    0  00  ,    0.02 ,    0 83
                                             /////////V///////V///////V///////"
                                             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
0<=2 , 819 , 35 , 15 ,
19 14 , 0 82 , 0 35 ,
/////////V///////V///////V///////"
2<=5 , 585 , 31 . 8 ,
, 13 67 , 0 72 , 0 19 ,
/////////V///////V///////V//////.T
5<«=10 , 278 , 43 , 4 ,
, 6 50 , 1 00 , 0 09 ,
fffffffff " ffffffff " ffffffffffffffff "
10<=20 , 292 , 91 , 8 ,
6 82 , 2 13 , 0 19 ,
fffffffff " //////// V///////V/////// "
>20 , 188 , 82 , 6 ,
4 39 , 1 92 , 0 14 ,
fffffffff *//////// V/////// " ffffffff "
Total 3883 337 60
90 72 7 87 1 40
869
20 30

624
14 58

325
7 59

391
9 14

276
6.45

4280
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 Hater stations

                                                        TABLE OF ARS2 BY CADB

                                             ARS2 ( ARSENIC-TOTAL- P01002- (UG/L) )
                                                       CADB {CADMIUM-TOTAL- P01 02 7- (UG/L) )
                                             Frequency,
                                             Percent  ,ND      ,0<=5    , >5       ,   Total
                                             fffffffff"ffffffff"ffffffff"fffffffr
                                             ND       ,   3799 ,     70 ,     26  ,    3895
                                                      ,  44 34 ,   0 82 ,    0 30  ,   45 47
                                             /////////"////////v///////"////////"
                                             0<=2     ,   1923 ,    131 ,     11  ,    2065
                                                      ,  22 45 ,   1 53 ,    0 13  ,   24 10
                                             2<=5     ,   1095  ,     114  ,      10 ,    1219
                                                      ,  12 78  ,    1 33  ,    0  12 ,   14 23
                                             5<=10    ,    504  ,      66  ,       9 ,     579
                                                      ,   5 88  ,   0.77  ,    0  11 ,    6 76
                                             /////////V///////V///////V//////.T
                                             10<=20   ,    412  ,      87  ,      10 ,     509
                                                          4 81  ,   1  02  ,    0  12 ,    5 94
                                             >20      ,    212  ,     68  ,      20 ,     300
                                                          2 47  ,    0 79  ,    0 23 ,    3 50
                                             /////////*////////"////////"////////"
                                             Total        7945      536        86     8567
                                                         92.74      6.26      1.00   100.00

                                             Frequency Mxssing  = 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
46 03
                         91
                      2  55
0<=2     ,     703  ,      66  ,       0 ,
         ,   19 72  ,    1  85  ,    0 00 ,
/////////V///////V///////V///////
2<=5     ,     458  ,      51  ,       0 ,
         ,   12 85  ,    1  43  ,    0 00 ,
/////////*////////*////////*////////
5<=10    ,     176  ,      29  ,       0 ,
         ,    4 94  ,    0  81  ,    0 00 ,
10<=20   ,     124  ,      29 ,       0 ,
         ,    3 48  ,    0  81 ,    0 00 ,
fffffffffffffffff"fffffffrfffffff
>20      ,     187  ,      10 ,       0 ,
         ,    5 25  ,    0  28 ,    0 00 ,
fffffffff~ffffffff~fffffffrffffffff
Total        3289      276        0
            92.26      7.74     0 00
                                                                                0 ,    1732
                                                                             0 00 ,   48 58
                                                                                       769
                                                                                     21 57

                                                                                       509
                                                                                     14 28

                                                                                       205
                                                                                      5 75

                                                                                       153
                                                                                      4 29

                                                                                       197
                                                                                      5 53

                                                                                      3565
                                                                                    100 00
                                             Frequency MX s sing  * 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
                                                 fffffffff ^ffffffff ^ffffffff "
                                                 ND       ,      39  ,       6 ,      45
                                                          ,   11  57  ,    1 78 ,   13 35
                                                 ffffffffrffffffffffffffff
                                                 0<=2     ,    141  ,       4 ,     145
                                                          ,   41  84  ,    1 19 ,   43 03
                                                 ///////// " //////// " fffffffT
                                                 2<=5     ,    131  ,       4 ,     135
                                                          ,   38  87  ,    1 19 ,   40 06
                                                 5<=10     ,      11  ,       1 ,      12
                                                               3  26  ,    0 30 ,    3 56
                                                 fffffffff " fffffffTffffffff "
                                                 10<=20    ,       0  ,       0 ,       0
                                                           ,    0  00  ,    0 00 ,    0 00
                                                 ffffffffTfffffffTffffffff "
                                                 >20       ,       0  ,       0 ,       0
                                                           ,    0  00  ,    0 00 ,    0.00
                                                 Total          322        15      337
                                                              95 55      4 45   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
                                                          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 , 2993 , 1012 , 6 ,
, 36 78 , 12 44 , 0 07 ,
/////////V///////V///////V///////"
0«=2 , 1042 , 1033 , 5 ,
, 12,81 , 12 70 , 0 06 ,
/////////V///////V///////V///////"
2<=5 , 482 , 688 , 0 ,
, 5 92 , 8 46 , 0 00 ,
////////r ///////r ///////r ////// /r
5<=10 , 173 , 275 , 3 ,
2 13 , 3 38 , 0 04 ,
////////r //////// V///////V///////*
10<=20 , 136 , 133 , 6 ,
1 67 , 1.63 , 0 07 ,
fffffffff^ffffffffffffffff^ffffffff
JjJjjjJJj jjjJjJJJ jjjjJjJJ jjjjjjjj
>20 , 73 , 65 , 12 ,
, 0 90 , 0.80 , 0 15 ,
fffffffffffffffff"ffffffff"ffffffff
Total 4899 3206 32
60 21 39 40 0 39
4011
49 29

2080
25 56

1170
14 38

451
5 54

27S
3 38
150
1 84
i
8137
100 00
                                              Frequency Miasing « 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 OP ARS2 BY CYANA

                                              ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                         CYANA (CYANIDE -TOTAL- P00720- (MG/L) )
                                              Frequency,
                                              Percent  , ND      ,0<=  2    , > 2     ,  Total
ND , 1382 , 113 , 0 ,
, 38 00 , 3 11 , 0 00 ,
0<=2 , 932 , 102 , 1 ,
, 25 63 , 2 80 , 0 03 ,
2<=5 , 663 , 79 , 0 ,
, 18 23 , 2 17 , 0 00 ,
/////////V///////V//////.T////////*
5<=10 , 180 , 31 , 0 ,
4 95 , 0 85 , 0 00 ,
10<=20 , 99 , 22 , 0 ,
2 72 , 0 60 , 0 00 ,
/////////V///////V///////"////////*
>20 , 31 , 2 , 0 ,
0 85 , 0 05 , 0 00 ,
Total 3287 349 1
90 38 9 60 0 03
1495
41 11
1035
28 46
742
20 40

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
///////// "//////// V///////V///////*
ND , 18 , 0 , 0 ,
, 10 65 , 0 00 , 0 00 ,
///////// V///////" //////// "//////// "
0<=2 , 21 , 0 , 0 ,
12 43 , 0 00 , 0 00 ,
/////////V///////"////////" ////////"
2<=5 , 29 , 0 , 0 ,
, 17 16 , 0 00 , 0 00 ,
///////// " ////////" //////// " //////// *
5<=10 , 20 , 0 , 0 ,
, 11 83 , 0 00 , 0 00 ,
10<:=20 , 7 , 9 , 0 ,
4 14 , 5 33 , 0 00 ,
>20 , 20 , 45 , 0 ,
, 11 83 , 26.63 , 0 00 ,
Total 115 54 0
68.05 31 95 0 00

18
10 65

21
12 43

29
17 16

20
11 83
16
9 47
65
38 46
169
100 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-PO1002-(UG/L) )

                                     Frequency,
IROB(IRON-TOTAL-P01045-(UG/L))
Percent

fffffffff
ND

fffffffff
0<=2

fffffffff
2<=5

fffffffff
5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

,ND , 0<=300 ,300<= ,1500<= , >2500 ,
,1500 ,2500 ,
"ffffffff"ffffffff"ffffffff"fffffffrffffffff"
, 28 , 1125 , 1613 , 319 , 375 ,
, 0 39 , 15 57 , 22 33 , 4 42 , 5 19 ,
"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
30 , 513 , 644 , 159 , 228 ,
, 0 42 , 7 10 , 8 91 , 2 20 , 3 16 ,
"ffffffff"ffffffff" ffffffff" ffffffff" ffffffff"
, 5 , 259 , 327 , 103 , 222 ,
, 0 07 , 3 58 , 4 53 , 1 43 , 3 07 ,
"ffffffff"ffffffff" ffffffff" ffffffff"ffffffff"
2 , 137 , 180 , 33 , 155 ,
0 03 , 1 90 , 2 49 , 0 46 , 2.15 ,
"ffffffff"ffffffff"ffffffff" ffffffff" ffffffff"
, 1 , 179 , 211 , 23 , 66 ,
, 0 01 , 2 48 , 2 92 , 0 32 , 0 91 ,
"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
0 , 55 , 123 , 37 , 73 ,
0 00 , 0.76 , 1 70 , 0 51 , 1 01 ,
"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
66 2268 3098 674 1119
0 91 31 39 42 88 9 33 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 OP ARS2 BY IROC
          ARS2(ARSENIC-TOTAL-P01002-2500 ,
,1500 ,2500
/////////"////////"////////"//•f /////"////////"////////"
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 ,
/////////V///////V///////V///////V///////V//////.T
5<=10 , 82 , 264 , 17 , 0 , 0 ,
1 75 , 5 63 , 0 36 , 0 00 , 0 00 ,
/////////V///////V///////V///////V///////V///////*
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 ,
/////////"////////V///////V///////V///////V///////*
Total 1560 2825 233 38 35
33.26 60 22 4 97 0 81 0 75
Total


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<=SO  , >50     ,  Total
              /////////*////////"//////// "ffffffff ~ffffffff "
              ND       ,    186  ,     442  ,     594 ,    2009 ,   3231
                       ,   2 92  ,   6 95  ,    9 34 ,   31 59 ,  50  81
              ///////// V///////V/////// V/////// "////////"
              0<=2     ,     56  ,     145  ,     172 ,     905 ,   1278
                       ,   0 88  ,   2 28  ,    2 70 ,   14 23 ,  20  10
              2<=5     ,      16  ,      67  ,      84 ,     574  ,     741
                           0  25  ,    1  05  ,    1 32 ,    9 03  ,   11 65
              /////////V///////V///////V///////V///////"
              5<=10    ,      11  ,      17  ,      81 ,     304  ,     413
                       ,   0  17  ,    0  27  ,    1 27 ,    4 78  ,    6 49
              ///////// "//////// V///////V/////// "//////// *
              10<=20   ,      24  ,      60  ,      37 ,     302  ,     423
                           0  38  ,    0  94  ,    0 58 ,    4 75  ,    6 65
              /////////V///////V///////V///////V///////"
              >20      ,       5  ,      17  ,      13 ,     238  ,     273
                       ,   0  08  ,    0  27  ,    0 20 ,    3 74  ,    4 29
              Total  '       298       748      981     4332      6359
                           4 69     11 76    15 43    68 12   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
                                        /////////"////////V///////V///////V///////"
                                        ND        ,    348 ,    393  ,    364  ,     796 ,    1901
                                                  ,   7 86 ,   8 88  ,   8 22  ,   17 98 ,   42.95
                                        fffffffffffffffff " ffffffff " fffffffrffffffff "
                                        0<=2      ,    160 ,    292  ,    170  ,     258 ,     880
                                                     3 62 ,   6 60  ,   3 84  ,    5 83 ,   19 88
                                        fffffff/r/ffffffrfffffffrfffffffrfffffffr
                                        2<=5      ,    119 ,    247  ,     89  ,     167 ,     622
                                                     2 69 ,   5 58  ,   2 01  ,    3 77 ,   14 05
                                        /////////V///////V///////"////////"////////"
                                        5<=10     ,     41 ,    172  ,     65  ,      71 ,     349
                                                  ,   0 93 ,   3 89  ,   1 47  ,    1 60 ,    7 89
                                        ff fffffff^ fffffffrffffffff "ffffffff 'ffffffff "
                                        10<=20    ,     17 ,    182  ,     67  ,     126 ,     392
                                                     0 38 ,   4 11  ,   1 51  ,    2 85 ,    8 86
                                        /////////"//////// "ffffffff "ffffffff "ffffffff "
                                        >20       ,      5 ,     77  ,     68  ,     132 ,     282
                                                     0.11 ,   1 74  ,   1 54  ,    2 98 ,    6 37

                                                                                          4426
                                                                                        100 00
Total
  690
15 59
 1363
30 80
  823
18 59
                                                       1550
                                                      35 02
              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
                                                       i
                                                          Surface Nater stations

                                                          TABLE OF ARS2 BY MERA

                                              ARS2 {ARSENIC-TOTAL-P01002- (UG/L) )
                                                         MERA{MERCURY-DISSOLVED-P71B90- (UG/L) )
                                              Frequency,
                                              Percent  ,ND      ,Q<-2     , >2      ,   Total
ND 280 , 35 , 0 ,
, 20 85 , 2 61 , 0 00 ,
0<=2 , 359 , 36 , 1 ,
, 26 73 , 2 68 , 0 07 ,
/////////"////////V///////V///////"
2<=S , 245 , 45 , 0 ,
, 18 24 , 3 35 , 0 00 ,
/////////"////////"////////V///////A
5<=10 , 111 , 14 , 1 ,
8 27 , 1 04 , 0 07 ,
///////// *//////// "ffffffff "ffffffff
10<=20 , 59 , 4 , 0 ,
4 39 , 0 30 , 0 00 ,
>20 , 139 , 13 , 1 ,
, 10 35 , 0 97 , 0 07 ,
Total 1193 147 3
88 83 10 95 0 22
315
23 45
396
29 49

290
21 59

126
9 38

63
4 69
153
11 39
1343
100 00
                                              Frequency Missing = 337560

-------
Appendix B-obs-sw Co-occurrence frequency counts by observations (surface water)
                               Surface Water stations
                               TABLE OF ARS2 BY MERB

                   ARS2 (ARSBNIC-TOTAL-P01002- (UG/L) )
                             MERB (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
                   /////////"//////// V///////V///////"
                   0<=2      ,    1659 ,     235 ,       3  ,   1897
                             ,   22 84 ,    3 24 ,    0 04  ,   26 12
                   /////////V///////V///////V//////.T
                   2<=5      ,     844 ,     153 ,       1  ,     998
                             ,   11.62 ,    2 11 ,    0 01  ,   13 74
                   /////////V///////V///////V///////"
                   5<=10     ,     318 ,      54 ,       0  ,     372
                             ,    4 38 ,    0 74 ,    0 00  ,   5 12
 267
3 68
10<=20
 222
3 06
                         42
                       0  58
                                                      3
                                                   0 04
>20
                             ,     156 ,      67 ,       0  ,     223
                             ,    2 IS ,    0 92 ,   0 00  ,    3 07
                   ///////// V//////.T //////// "ffffffff "
                   Total         6394      860         8      7262
                                88 05    11 84     0 11    100 00
                    Frequency Missxng = 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 (NICKEL-DISSOLVED- P01065- (UG/L) )
                                    Frequency,
                                    Percent   , ND       ,0<=100  , >100     ,   Total
ND , 1452 , 245 , 31 ,
, 44 73 , 7 55 , 0 96 ,
0<=2 , 532 , 195 , 8 ,
, 16 39 , 6 01 , 0 25 ,
/////////"////////V///////"////////"
2<=5 , 240 , 207 , 0 ,
7 39 , 6 38 , 0 00 ,
/////////* ffffffffffffffff " ffffffff "
5<=10 , 67 , 60 , 0 ,
2 06 , 1 85 , 0 00 ,
10<=20 , 58 , 34 , 0 ,
, 1 79 , 1 05 , 0 00 ,
>20 , 93 , 24 , 0 ,
, 2 87 , 0 74 , 0 00 ,
fffffffff ffffffff " ffffffff " ffffffff "
Total 2442 765 39
75 23 23 57 1 20
1728
53 23
735
22 64

447
13 77

127
3 91
92
2 83
117
3 60

3246
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
M \PW\COOCCUR\REQ07\R07LH1 SAS      226

                                                        Surface Water  stations

                                                        TABLE OF ARS2  BY  NICE

                                             ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                       NICE {NICKEL-TOTAL- P01067- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      , 0<=100  , >100    ,   Total
                                             ffffffffffffffffrfffffffTfffffffr
                                             ND        ,   2281 ,    1550  ,      35  ,    3866
                                                       ,  30 70 ,   20  86  ,    0 47  ,   52 03
                                             0<=2     ,    613  ,    1258  ,      29 ,    1900
                                                          8 25  ,   16  93  ,    0 39 ,   25 57
                                             /////////V///////V///////V///////*
                                             2<=5     ,    261  ,    726  ,       6 ,     993
                                                      ,   3 51  ,    9  77  ,    0 08 ,   13 36
                                             ////////r //////// v/ ////// A //////// "
                                             5<=10    ,     69  ,    298  ,       5 ,     372
                                                      ,   0 93  ,    4  01  ,    0 07 ,    5 01
                                             10<=20    ,      52  ,     133  ,       6 ,     191
                                                          0  70  ,    1 79  ,    0 08 ,    2 57
                                             ///////// V/////// "//////// "//////// "
                                             >20       ,      15  ,      81  ,      13 ,     109
                                                       ,   0  20  ,    1 09  ,    0 17 ,    1 47
                                             /////////V///////V///////V///////"
                                             Total        3291      4046        94     7431
                                                         44  29     54 45      1 26   100 00

                                             Frequency Missing  =  331472

-------
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       227
                                            15:25  Wednesday   10MAR99
                               Surface Water stations

                               TABLE OF ARS2 BY NITI1

                   ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                              NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                   Frequency,
                   Percent  ,ND      ,0<=l     ,>l      ,  Total
ND

0<=2

2<=5

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

10<=20

/////////
>20

/////////
Total

, 764
, 20.65
354
9 57
, 236
, 6 38
"ffffffff
107
2 89
74
, 2 00
"ffffffff
32
0 86
"ffffffff
1567
42 35
888
, 24 00
668
, 18 05
335
9 05
"ffffffff
157
, 4 24
61
, 1 65
"ffffffff
, 22
, 0 59
"ffffffff
2131
57 59
1 ,
0 03 ,
0 ,
0 00 ,
0 ,
0 00 ,
"ffffffff"
1 ,
0 03 ,
0 ,
0 00 ,
"ffffffff"
0 ,
0 00 ,
"ffffffff"
2
0 05
1653
44 68
1022
27 62
571
15 43

265
7 16
135
3 65

54
1 46

3700
100 00
                    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-P0061.5- (MG/L) )
                   Frequency,
                   Percent   ,ND       ,0<=1    , >1      ,  Total
                   /////////V///////V///////V///////"
                   ND        ,     323 ,     541 ,       0 ,    864
                             ,  16 05 ,   26 89 ,    0 00 ,  42  94
                   ///////// 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
                   ///////// "//////// *//////// "//////// "
                   5<=10     ,      17 ,      96 ,       0 ,    113
                                 0 84 ,    4 77 ,    0 00 ,    5  62
    66
  3 28

    21
  1 04

  2012
100.00
                   10<=20    ,      19  ,      47 ,       0 ,
                             ,    0  94  ,    2 34 ,    0 00 ,
                   /////////*////////*////////"////////*
                   >20       ,       6  ,      15 ,       0 ,
                                 0  30  ,    0 75 ,    0 00 ,
Total
  572
28 43
 1439
71.52
                                                      1
                                                   0 05
                   Frequency Missing  = 336891

-------
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      229

                                                        Surface  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
                                             ///////// " ////////"//////// " ffffffff "
                                             ND             755 ,     87  ,      0 ,    842
                                                       ,  34 79 ,   4 01  ,   0 00 ,  38 80
                                             /////////"//////// "ffffffff" ffffffff "
                                             0<=2      ,     355 ,    183  ,      0 ,    538
                                                       ,  16 36 ,   8 43  ,   0 00 ,  24 79
                                             ffffffffffffffffffffffffrffffffff
                                             2<=5      ,     282 ,     87  ,      0 ,    369
                                                       ,  13 00 ,   4 01  ,   0 00 ,  17.00
                                             fffffffff'ffffffff'ffffffff "ffffffff
                                             5«=10     ,     92 ,     61  ,      0 ,    153
                                                           4 24 ,   2 81  ,   0 00 ,   7 05
                                             fffffffff~ffffffff"ffffffff "ffffffff"
                                             10<=20    ,     71 ,     31  ,      0 ,    102
                                                       ,    3 27 ,   1 43  ,   0.00 ,   4 70

                                                                                       166
                                                                                      7 65
>20
                             ,      99  ,      67 ,       0 ,
                                 4  56  ,    3  09 ,    0.00 ,
                   ffffffff rfffffffffffffffffffffffr
                   Total         1654      516        0     2170
                                76.22     23  78     0 00   100 00

                   Frequency Missing  =  336733

-------
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      230

                                                        Surface Water  stations

                                                        TABLE OF ARS2  BY SELB

                                             ARS2 (ARSENIC-TOTAL-P01002- (UQ/L) )
                                                       SELB{SELENrUM-TOTAL-P01147- (UG/L) }
                                             Frequency,
                                             Percent  ,ND       , 0<=50    , >50     ,  Total
                                                                              ////"
                                                                                      3436
                                                                                     47 64

                                                                                      1816
                                                                                     25 18

                                                                                      1082
                                                                                     15 00

                                                                                       441
                                                                                      6 11

                                                                                       247'
                                                                                      3 42

                                                                                       191
                                                                                      2 65

                                                                                      7213
                                                                                    100 00
                   ND        ,   3305  ,     131  ,       0 ,
                             ,  45 82  ,    1 82  ,    0 00 ,
                   /////////*////////"////////"////////
                   0<=2      ,   1545  ,     271  ,       0 ,
                             ,  21 42  ,    3 76  ,    0 00 ,
                   /////////"////////*////////*////////"
                   2<=5      ,    909  ,     173  ,       0 ,
                             ,  12 60  ,    2 40  ,    0 00 ,
                   5<=10     ,     335  ,     106  ,       0 ,
                             ,   4 64  ,    1 47  ,    0 00 ,
                   /////////"////////"////////"////////
                   10<=20    ,     201  ,      46  ,       0 ,
                                2 79  ,    0 64  ,    0 00 ,
                   /////////V///////V///////V//////.
                   >20       ,     126  ,      65  ,       0 ,
                                1 75  ,    0 90  ,    0 00 ,
                   /////////"////////*////////*////////
                   Total        6421       792         0
                                89.02     10 98      0 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) )
                                                           THAACTHALLIUM-DISSOLVED-POIOS?- (UG/L) )
                                                 Frequency,
                                                 Percent   ,ND       , 0<=2     ,   Total
                                                 ////////r///////r ///////r
                                                 ND        , -    36  ,       0 ,      36
                                                           ,  37 89  ,    0 00 ,   37 89
                                                 0<=2     ,     14  ,       0  ,      14
                                                          ,  14 74  ,    0  00  ,   14 74
                                                 /////////V///////V///////"
                                                 2<=5     ,     27  ,       0  ,      27
                                                          ,  28 42  ,    0  00  ,   28 42

                                                 ///////// *////////"////////"
                                                 5<=10    ,     15  ,       0  ,      15
                                                          ,  15 79  ,    0  00  ,   15 79
                                                 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 Hater stations
          j
                                                         TABLE OF ARS2 BY THAB

                                              ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                        THAB (THALLIUM-TOTAL- PO 105 9- (UG/L) )
                                              Frequency,
                                              Percent  ,ND      ,0<=2    ,>2       ,  Total
ND 387 , 1 , 0 ,
, 34 40 , 0 09 , 0 00 ,
/////////V///////V///////V//////.T
0<=2 , 311 , 29 , 0 ,
, 27 64 , 2 58 , 0 00 ,
/////////"//////// V///////*////////"
2<=5 , 227 , 9 , 1 ,
, 20 18 , 0 80 , 0 09 ,
5<=10 , 104 , 4 , 0 ,
, 9 24 , 0 36 , 0 00 ,
ffffflfffffffffff *//////// *//////// "
10<=20 , 36 , 1 , 0 ,
3 20 , 0 09 , 0 00 ,
/////////V///////V///////"////////"
>20 , 14 , 1 , 0 ,
, 1 24 , 0 09 , 0.00 ,
Total 1079 45 1
95 91 4 00 0 09
388
34 49

340
30 22

237
21 07
108
9 60

37
3 29

15
1 33
1125
100 00
                                              Frequency Missing = 337778

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

0< = 2
"
/////////
2<=5

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

10<=20

>20

/////////
Total

, 0 , 3080 , 424 ,
, 0 00 , 38 47 , 5 30 ,
** f f f f f f f f* f f f f t f f /** f f f f f f / f*
JJJJJJJJ JJJJJJJJ JJJJJJJJ
, 0 , 1543 , 291 ,
0 00 , 19 27 , 3 63 ,
"//////// "//////// "ffffffff "
0 , 1003 , 194 ,
0 00 , 12 53 , 2 42 ,
V///////V/////// "////////*
0 , 430 , 108 ,
, 0 00 , 5 37 , 1 35 ,
1 , 483 , 47 ,
0 01 , 6 03 , 0 59 ,
1 , 330 , 71 ,
, 0 01 , 4 12 , 0 89 ,
"////////"////////"//////// *
2 6869 1135
0.02 85 80 14 18
3504
43 77
1834
22 91

1197
14 95

538
6 72
531
6 63
402
5 02

8006
100 00
                    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-P70301- (MG/L) )
                                                 Frequency,
                                                 Percent   ,0<=500  ,>500    ,   Total
                                                 ffffffff rffffffff"ffffffff"
                                                 ND        ,   2418  ,     392 ,    2810
                                                           ,  37  62  ,    6 10 ,   43 71
                                                 fffffff/r ffffffff " ffffffff "
                                                 0<=2      ,   1307  ,     298 ,    1605
                                                           ,  20  33  ,    4 64 ,   24 97
                                                 fffffffff " ffffffff " ffffffff "
                                                 2<=5      ,    741  ,     213 ,     954
                                                           ,  11  53  ,    3 31 ,   14 84

                                                                                  376
                                                                                 5 85

                                                                                  401
                                                                                 6 24

                                                                                  282
                                                                                 4 39

                                                                                 6428
                                                                               100 00
                       5<=10     ,     275 ,     101 ,
                                     4 28 ,    1 57 ,
                       ffffffffrffffffff " ffffffff
                       10<=20    ,     363 ,      38 ,
                                 ,    5 65 ,    0 59 ,
                       fffffffff"ffffffff"fffffff
                       >20       ,     206 ,      76 ,
                                 ,    3 20 ,    1 18 ,
                       fffffffff "fffffffrffffffff
                       Total         5310     1118
                                    82 61    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

                                                 STJLF(SULFATE -DISSOLVED- POO 94 5- (MG/L) }
                                                            RADA (RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                 Frequency,
                                                 Percent   ,ND      , 0<=2    ,  Total
                                                 /////////V///////V///////"
                                                 ND        ,       0 ,       0 ,      0
                                                               0  00 ,    0 00 ,   0 00
                                                 0<=25     ,       2  ,       0 ,       2
                                                           ,   20  00  ,    0 00 ,   20 00
                                                 ///////// " fffffffTffffffff "
                                                 25<=120   ,       2  ,       1 ,       3
                                                           ,   20  00  ,   10 00 ,   30 00
                                                 120<=250  ,       1 ,       1 ,       2
                                                           ,   10  00 ,   10 00 ,   20 00
                                                 /////////"//////// "ffffffff"
                                                 250<=500  ,       2 ,       1 ,       3
                                                           ,   20  00 ,   10 00 ,   30 00
                                                 ffffffffrffffffffffffffff"
                                                 >500      ,       0 ,       0 ,       0
                                                           ,    0  00 ,    0 00 ,    0 00
                                                 /////////V///////V///////"
                                                 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 ,
0 17 , 0 66 , 0 00 ,
/////////"////////"////////"////////*
0<=25 , 48 , 378 , 3 ,
, 7 96 , 62 69 , 0 50 ,
25<=120 , 2 , 100 , 0 ,
, 0 33 , 16 58 , 0 00 ,
///////// " ////////*////////"////////"
120<=250 , 1 , 29 , 0 ,
, 0 17 , 4 81 , 0 00 ,
/////////* ////////"////////"////////"
250<=500 , 0 , 14 , 0 ,
, 0 00 , 2 32 , 0 00 ,
ffffffffTffffffff " ffffffff "ffffffff *
>500 , 0 , 23 , 0 ,
, 0 00 , 3 81 , 0 00 ,
/////////"////////"////////"////////*
Total 52 548 3
8 62 90 88 0 50
5
0 83

429
71 14
102
16.92

30
4 98

14
2 32

23
3 81

603
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

                                                  SULF500      ,       0 ,      23  ,      23
                                                           ,    0 00 ,    3 78  ,    3  78
                                                  /////////V/ ////// "///////.T
                                                  Total           44      564      608
                                                               7 24    92 76   100  00

                                                  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\REQO 7 \R07LH1 SAS      238

                                                         Surface Water stations

                                                         TABLE OF SULF BY RANA

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/U >
                                                        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<=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
                                              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
                                              >500     ,       0 ,       0 ,       0  ,       0
                                                       ,    0 00 ,    0 00 ,   0.00  ,    0 00
                                              ///////// " fffffffTffffffff " ffffffff "
                                              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 OP  SOLF BY RANB

                        SULF(SULFATE-DISSOLVED-P00945- (MG/L) )      RANB (RADON 2 22 -TOTAL- P82 3 03- (PCI/L) )

                               Frequency,
                               Percent  ,ND      , 0<=100   , 100<=300, 300<=   , 1000<=  ,>3000    ,  Total
                                        ,        ,         ,         ,1000    ,3000    ,          ,
                               /////////"////////*////////*////////"////////"////////*////////*
                               ND       ,      0,      0,       0,       0,       0,       0,       0
                                        ,   0 00 ,   0 00  ,   0 00 ,    0 00 ,    0 00 ,    0 00  ,    0  00
                               0<=25    ,       0 ,      5  ,      10  ,       2  ,       0 ,       0  ,      17
                                            0 00 ,   7 58  ,   15  15  ,    3  03  ,    0 00 ,    0 00  ,   25  76
                               ///////// V///////V///////V///////V///////V///////V///////"
                               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 ffffffff ffffffff ffffffff ffffffff
                                   ND        ,     15 ,     51 ,      0 ,
                                                0 07 ,   0.24 ,   0 00 ,
                                   fffffffff ffffffff ffffffff ffffffff ffffffff
                                   0<=25     ,    153 ,   9323 ,    262 ,
                                             ,   0 73 ,  44 77 ,   1 26 ,
                                   fffffffff ffffffff ffffffff ffffffff
                                   25<=120   ,     50 ,   6537 ,    582 ,
                                                0 24 ,  31 39 ,   2 79 ,
                                   fffffffff ffffffff ffffffff ffffffff ffffffff
                                   120<=250  ,     42 ,   1477 ,    119 ,
                                                0.20 ,   7 09 ,   0 57 ,
                                   fffffffff ffffffff ffffffff ffffffff ffffffff
                                   250<=500  ,     13 ,    717 ,     86 ,
                                                0 06 ,   3 44 ,   0 41 ,
                                   fffffffff ffffffff ffffffff ffffffff ffffffff
                                   >500      ,     15 ,    643 ,     72 ,
                                                0 07 ,   3 09 ,   0 35 ,
                                   /////////"////////V///////V///////V///////
                                   Total         288    18748     1121
                                                1.38    90 02     5 38
Total
0
0 00
ffffj
58
0 28
ffffj
207
0 99
////j
34
0 16
////J
7
0.03
////J
19
0 09
////J
325
1 56
0 ,
0 00 ,
^ffffffff
61 ,
0 29 ,
^ffffffff
208 ,
1 00 ,
^ffffffff
19 ,
0 09 ,
fffffffff
17 ,
0 08 ,
^ffffffff
39 ,
0 19 ,
f~ ffffffff
344
1 65
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
                                                  ND       ,       0 ,       0  ,       0
                                                           ,    0 00 ,    0 00  ,    0  00
                                                  0<=25    ,       9 ,       3  ,      12
                                                           ,   37 50 ,   12 50  ,   50  00
                                                  25<=120  ,       4 ,      2  ,       6
                                                           ,   16 67 ,   8 33  ,   25 00
                                                  ///////// *//////// "////////*
                                                  120<=250 ,       2 ,      0  ,       2
                                                           ,    8 33 ,   0 00  ,    8 33
                                                  250<=500 ,       1 ,       1  ,       2
                                                           ,    4 17 ,    4 17  ,    8  33
                                                  >500     ,       2 ,       0  ,       2
                                                           ,    8 33 ,    0.00  ,    8  33
                                                  ffffffffrffffffffffffffff"
                                                  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) )
                                                       ORM8 {URANIUM 238-DISSOLVED-P22603- (PCI/1,) }
                                             Frequency ,
                                             Percent  ,ND      ,0<=5    ,5<=20    ,  Total
                                             fffffffff~ffffffff~ffffffff~fffffffr
                                             ND       ,       0 ,      0 ,       0  ,       0
                                                          0 00 ,   0 00 ,    0 00  ,    0 00
                                             /////////V///////V///////V///////"
                                             0<=25    ,       4 ,      7 ,       1  ,      12
                                                         16 67 ,  29 17 ,    4 17  ,  50 00
                                             ffffffffrfffffffffffffffrffffffff
                                     c        25<=120  ,       0 ,      5 ,       1  ,       6
                                                      ,    0 00 ,  20 83 ,    4 17  ,  25 00
                                             ///////// V///////V///////V///////"
                                             120<=2SO ,       0 ,      2 ,       0  ,       2
                                                      ,    0.00 ,   8 33 ,    0 00  ,    8 33
                                             fffffffffffffffff~ffffffff~ffffffff"
                                             250<«500 ,       0 ,      2 ,       0  ,       2
                                                      ,    0 00 ,   8 33 ,    0 00  ,    8 33
                                             >500

                                             ////
                                             Total


                                             Frequency Missing = 338879
0 ,
0.00 ,
////// /
4
16 67
2 ,
8 33 ,
/////// /.
18
75 00
0 ,
0.00 ,
f //////
2
8 33
2
8 33
24
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      243

                                                        Surface Water stations
                                                        TABLE OF SULF BY  IROB
                                    SULF{SUJJFATE-DISSOLVED-P00945- (MG/L)
                        IROB(IRON-TOTAL-P01045-(UG/L))
Frequency,
Percent  ,ND
                                                      , 0<=300
                           , >2500
                            ,300<=    ,1500<=
                            ,1500     ,2500
/////////V///////V///////V///////V///////V///////'
ND       ,      9  ,      13  ,     65 ,      14 ,      14  ,
             0 07  ,    0.10  ,    0 51 ,    0 11 ,    0 11  ,
                                    0«=25    ,      33
                                             ,    0 26
                                    /////////*////////
                                    25<=120  ,      25
                                                 0 20
                                    /////////"////////
                                    120<=250 ,      22
                                             ,    0 17
                                    /////////V///////
                                    250<=500 ,       4
                                             ,    0 03
    1680 ,
,   13  11 ,
'////////'
    1113 ,
    8  68 ,
V///////'
    326 ,
    2  54 ,
'////////'
    152 ,
    1  19 ,
                                1932  ,     257 ,     476 ,
                               15  07  ,    2 01 ,    3 71 ,
                            '////////"////////"////////'
                                2710  ,     779 ,    1073 ,
                               21  15  ,    6 08 ,    8 37 ,
                            '////////"////////*////////'
                                596  ,     141 ,     209 ,
                                4  65  ,    1 10 ,    1 63 ,
                            '////////V///////V///////*
                                244  ,      73 ,     152 ,
                                1.90  ,    0 57 ,    1 19 ,
                                    >500
Total
  115
 0 90

 4378
34 16

 5700
44 48

 1294
10 10

  625
 4 88
                                          704
                                         5 49
         ,      5 ,    191  ,     203  ,      57 ,     248 ,
             0 04 ,   1 49  ,    1 58  ,    0 44 ,    1 94 ,
/////////"////////*////////*////////"////////"////////"
Total          98     3475      5750      1321     2172    12816
             0 76    27.11     44 87     10 31    16 95   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,
                                                                             IROCURON-DISSOLVED-P01046- (UG/L))
Percent

fffffffff
NO

fffffffff
0<=25

fffffffff
25<=120

fffffffff
120<=250

fffffffff
250<=500

fffffffff
>500

fffffffff
Total

,ND
t
"ffffffff
35
, 0 08
"ffffffff
t 1407
3 27
"ffffffff
4458
, 10 35
"ffffffff
, 979
, 2 27
"ffffffff
, 667
1 55
"ffffffff
, 831
1 93
"ffffffff
8377
19 45
1
1
*
t
t
*
t
t
t\
t
t
A
1
t
f\
t
t
*
t
1
A


0<=300 ,
t
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
t
t
/»
/
/
yv
/
t
A
*
/
/t
f
f
^
(
1
f\
t
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
>2500 ,
t
ffffffff"
6 ,
0 01 ,
ffffffff"
90 ,
0 21 ,
ffffffff"
41 ,
0 10 .
ffffffff"
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     ,
          ///////// "ffffffff "ffffffff ^ffffffff "ffffffff "ffffffff "
          ND        ,      0,      0,       0,       0,       0,       0
                    ,   0 00  ,    0  00 ,    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
          120<=250 ,       1,       2  ,       0,      0,       0,       3
           1,       ,   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
          ///////// V///////V/////// "////////*//////// V///////A
          >SOO      ,       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 Massing  =  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  , >50
ND
               14
             0 12
           11
         0 09
                                                24
                                              0 20
  67
0 56
0<=25
 377
3 13
                                      712 ,
                                     5 90 ,
              25<=120
                                 916 ,   2087  ,
                                7 59 ,  17  30  ,
                                     "ffffffff"
               106  ,     227 ,     830 ,   4309  ,
              0 88  ,    1 88 ,    6 88 ,  35  72  ,
/////////V///////V///////V///////V///////"
120<=250 ,      36  ,      42 ,      93 ,    991  ,
         ,    0 30  ,    0 35 ,    0 77 ,   8  22  ,

250<=500 ,      16  ,      35 ,      26 ,    448  ,
         ,    0 13  ,    0 29 ,    0 22 ,   3  71  ,
              >500      ,       0 ,       9 ,     62  ,     624
                            0 00 ,    0 07 ,   0 51  ,    5 17
              /////////V///////V///////V///////V//////J
              Total          549     1036     1951      8526
                            4 55     8 59    16 17     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
                                        /////////V///////V///////V///////V///////*
                                        ND       ,     33 ,     40 ,      8  ,      41 ,     122
                                                 ,   0 08 ,   0 10 ,   0 02  ,   0 10 ,    0 29
                                        /////////"////////"////////"////////"////////"
                                        0<=25    ,   1445 ,  10168 ,   3878  ,   3951 ,   19442
                                                     3 44 ,  24 24 ,   9 24  ,   9 42 ,   46 34
                                        /////////V///////V///////V///////V///////"
                                        25<=120  ,   1911 ,   5660 ,   2627  ,   4138 ,   14336
                                                 ,   4 56 ,  13 49 ,   6 26  ,   9 86 ,   34 17
                                        120<«250 ,     376 ,   1381  ,    467  ,    1491 ,    3715
                                                 ,    0 90 ,   3 29  ,    1  11  ,    3  55 ,    8 86
                                        /////////V///////V///////V///////V///////"
                                        250<=500 ,     172 ,    621  ,    273  ,     857 ,    1923
                                                 ,    0 41 ,   1 48  ,    0  65  ,    2  04 ,    4 58
                                        /////////V///////V///////V///////"////////*
                                        >500     ,     202 ,    510  ,    275  ,    1426 ,    2413
                                                 ,    0 48 ,   1 22  ,    0  66  ,    3.40 ,    5 75
                                        /////////V///////V///////V///////V///////*
                                        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
                                             /////////'////////"////////"
                                             ND        ,     63  ,      57 ,
                                                       ,   0 16  ,    0 15 ,
0<=25
                                        Total

                                          120
                                         0 31
                               10712  ,   10119 ,       2 ,   20833
                               27 47  ,   25 95 ,    0 01 ,   53 42
                                                      0 ,
                                                   0 00 ,
                                             25<=120
             4089 ,   7664  ,
            10 48 ,  19  65  ,
                                             120<=250  ,    1338  ,    1691 ,
                                                       ,    3 43  ,    4  34 ,
                                             ///////// V///////V/////// *
                                             250<=500  ,    768  ,     883 ,
                                                           1 97  ,    2  26 ,
                                                     43 ,
                                                   0 11 ,
>500
                                                            693  ,     847 ,
                                                           1 78  ,    2 17 ,
                                                     17 ,  11770
                                                   0 04 ,  30 18
                                         3072
                                         7 88

                                         1652
                                         4 24

                                         1553
                                         3 98
                                                      1 ,
                                                   0 00 ,
                                                     13 ,
                                                   0 03 ,
                   /////////V///////V///////V///////"
                   Total        17663     21261       76    39000
                                45.29     54 52     0 19   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    , >l       ,   Total
                                             ND       ,      22 ,     11  ,       0  ,      33
                                                      ,    0 40 ,   0 20  ,    0  00  ,    0 60
                                             /////////V///////V///////V///////"
                                             0<=25    ,    1324 ,   2061  ,       0  ,    3385
                                                      ,   24 25 ,  37 75  ,    0  00  ,   62 01
                                             25<=120  ,     397 ,   1168  ,       6  ,    1571
                                                      ,    7 27 ,  21.40  ,    0  11  ,   28 78
                                             120<=250 ,     132 ,    127  ,       0  ,     259
                                                          2 42 ,   2 33  ,    0  00  ,    4 74
                                             /////////V///////V///////V///////*
                                             250<=500 ,      55 ,     69  ,       0  ,     124
                                                          1 01 ,   1 26  ,    0  00  ,    2 27
                                             ///////// V///////V///////V///////*
                                             >500     ,      25 ,     62  ,       0  ,      87
                                                      ,    0 46 ,   1 14  ,    0  00  ,    1 59
                                             /////////V///////V///////"////////"
                                             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\COOCCOR\REQ07\R07LH1 SAS       250

                                                          Surface Water stations
                                                          TABLE OF SULF BY HARD

                                              SULF300    ,   Total
ND , 0 , 121 , 2 ,
, 0 00 , 0 21 , 0 00 ,
/////////*////////"////////"////////"
0<=25 , 5 , 26493 , 147 ,
0 01 , 45 85 , 0 25 ,
///////// V///////V///////V///////*
25<=120 , 0 , 16146 , 2433 ,
, 0 00 , 27 94 , 4 21 ,
/////////V///////V///////V///////"
120<=250 , 0 , 3609 , 1495 ,
0 00 , 6 25 , 2 59 ,
/////////V///////V///////V//////.T
250<=500 , 0 , 614 , 2391 ,
0 00 . 1 06 , 4 14 ,
/////////V///////V///////"////////"
>500 , 0 , 69 , 4256 ,
, 0 00 , 0 12 , 7 37 ,
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
M. \PW\COOCCUR\REQ07\R07LH1  SAS      251
                                           15  25  Wednesday  10MAR99
                       ND        ,       0  ,       0 ,
                                 ,    0  00  ,    0 00 ,
                       ///////// " //////// V///////
                       0<=25     ,   23492  ,      56 ,
                                 ,   48  03  ,    0 11 ,
                              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
                                                                                    0
                                                                                 0 00

                                                                                23548
                                                                                48 15

                                                                                14765
                                                                                30 19

                                                                                 4334
                                                                                 8 86

                                                                                 2645
                                                                                 5 41

                                                                                 3618
                                                                                 7 40

                                                                                48910
                                                                               100 00
                       25<=120   ,   13403  ,    1362 ,
                                 ,   27  40  ,    2 78 ,
                       /////////*////////*////////*
                       120<=250  ,    1988  ,    2346 ,
                                     4  06  ,    4.80 ,
                       250<=500  ,      25  ,    2620 ,
                                 ,    0  05  ,    5 36 ,
                       /////////"//////// *////////
                       >500      ,       0  ,    3618 ,
                                     0  00  ,    7 40 ,
                       /////////*////////*////////
                       Total        38908     10002
                                    79  55     20.45
                       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  Hater stations

                                                         TABLE OF URM5 BY RADA

                                                  URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/1,) )
                                                            RADA{RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                  Frequency,
                                                  Percent   ,ND       , 0<=2    ,  Total
                                                  ND        ,       1 ,       1 ,       2
                                                            ,   50  00 ,   50 00 , 100  00
                                                  fffffffffffffffff^ffffffff"
                                                  0<=5      ,       0 ,       0 ,       0
                                                                0  00 ,    0 00 ,   0  00
                                                  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
                    ND       ,       0  ,       4  ,       0  ,       4
                                 0 00  ,   80  00  ,    0 00  ,   80  00
                    /////////V///////V///////"////////"
                    0<=5     ,       1  ,       0  ,       0  ,       1
                             ,   20 00  ,    0  00  ,    0 00  ,   20  00
                    /////////"////////*////////"////////"
                    Total           1405
                                20 00     BO  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       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
                                                  ND        ,       0 ,       6 ,       6
                                                                0 00 ,   85 71 ,  85  71
                                                                   1 ,       0 ,       1
                                                               14  29 ,    0 00 ,  14  29
                                                  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

                   URMS(URANIUM 235-DISSOLVED-P22620-(PCI/L))
                              RANA(RADON 222-PE-P76002-(PCI/L))
                   Frequency,
                   Percent  ,0<=100   ,100<=300,300<=   ,  Total
                                                ,1000
                   /////////*////////*////////"////////"
                   ND       ,      3  ,       0  ,       0 ,      3
                             ,  75 00  ,    0 00  ,    0 00 ,  75 00
                   /////////V///////V///J7//V///////"
                   0<=5     ,      1  ,       0  ,       0 ,      1
                             ,  25 00  ,    0 00  ,    0 00 ,  25 00
                   /////////A////////*////////V///////"
                   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      254

                                                         Surface Water stations

                                                         TABLE OF URM5 BY RANB

                         URM5(URANIUM 235-DISSOLVED-P22620- (PCI/L) }      RANBJRADON  222-TOTAL-P82303- (PCI/L)

                               Frequency,
                               Percent   ,ND       ,0<=100  , 100<=300, 300<=   -, 1000<=  , >3000   ,   Total
                                         ,         ,         ,         ,1000     ,3000     ,         ,
                               ///////// "ffffffff" //////// "//////// "//////// " ////////"//////// "
                               ND        ,       0,       2,       0,      1,       0,       0,       3
                                         ,    0  00  ,   50  00 ,    0 00 ,  25 00  ,    0 00  ,    0 00 ,   75  00
                               0<=5      ,       0,       0,       0,      1,       0,       0,      1
                                         ,    0  00  ,    0 00 ,    0 00  ,  25 00  ,    0  00 ,    0 00  ,  25 00
                               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 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
          /////////"////////"////////V///////V///////"////////"
          ND       ,       0,      1  ,       1  ,       0,       0,       2
                   ,    0 00  ,  50  00  ,   50 00  ,    0 00 ,    0 00  ,  100  00
          /////////V///////V///////V///////V///////V///////"
          0<=5     ,       0,      0,       0,       0,       0,       0
                   ,    0 00  ,    0  00  ,    0 00  ,    0 00 ,    0 00  ,    0  00
          /////////V///////V///////V///////V///////V///////"
          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      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
                                    /////////"ffffffffA////////"ffffffffffffffff"////////"
                                    ND       ,       0,      1 ,       4,       1,      5,      11
                                                  0 00  ,    6 25 ,   25 00 ,    6 25 ,  31 25  ,   68  75
                                    /////////"////////"////////"////////V///////V///////*
                                    0<=5     ,       0,      3,       0,       0,      2,       5
                                             ,    0 00  ,   18 75 ,    0 00 ,    0 00 ,  12 50  ,   31  25
                                    fffffffff "ffffffffffffffff ffffffff " //////// " fffffffT
                                    Total            04        4        1        7        16
                                                  0 00     25 00    25 00     6 25    43 75    100  00

                                    Frequency Massing  = 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-DISSOIiVED-P01046- (UG/L) )
          Frequency,
          Percent  ,ND       ,0<=300  ,300<=   , 1500<=  ,>2500    ,   Total
                    ,          ,         ,1500    ,2500
          ND        ,       I  ,      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
          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-DISSOLVED-P22620- (PCI/L) )
                         MANB{MANGANESE-TOTAIi-PQ1055- (UG/L) )
              Frequency,
              Percent  ,ND      , 0<=20    , 20<=50  , >50      ,   Total
              fffffffff "//////// "//////// "ffffffffffffffff "
              ND       ,       0 ,      2  ,       2 ,      10 ,      14
                            0 00 ,  10 53  ,   10 53 ,  52  63 ,   73 68
              fffffffff "////////"//////// ^ffffffff ^ffffffff "
              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- P010 56- (UG/L) )
              Frequency,
              Percent  ,KD      ,0<=20    ,20<=50   , >50      ,   Total
              ND        ,       5 ,      10  ,       2 ,       2  ,      19
                        ,   20 00 ,   40 00  ,    8  00 ,    8 00  ,   76  00
              ///////// V///////V///////V///////V///////"
              0<=5      ,       1 ,       4  ,       1 ,       0  ,       6
                            4 00 ,   16 00  ,    4  00 ,    0 00  ,   24  00
              /////////V///////V///////V///////"////////*
              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) )
                                                        NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                                             Frequency,
                                             Percent   ,ND      , 0<=l    , >1       ,   Total
                                             /////////"////////*////////*////////"
                                             ND        ,       5 ,       3 ,        0  ,       8
                                                       ,   41 67 ,   25 00 ,    0 00  ,   66  67
                                             ///////// A ffffffffffffffff" ffffffff *
                                             0<=5      ,       4 ,       0 ,        0  ,       4
                                                       ,   33 33 ,    0 00 ,    0 00  ,   33  33
                                             fffffffffffffffffffffff/r ffffffff"
                                             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
                    ND        ,       0 ,      17  ,       2 ,      19
                              ,    0 00 ,   68 00  ,    8 00 ,  76  00
                    0<=5      ,       0 ,       5  ,       1 ,       6
                                  0 00 ,   20 00  ,    4 00 ,  24  00
                    Total            0       22         3        25
                                  0 00    88 00     12 00   100  00

                    Frequency Massing « 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       ,     12 ,       3  ,      15
                                                           ,  57 14 ,  14 29  ,   71 43
                                                  /////////V///////V///////"
                                                  0<=5     ,      5 ,       1  ,       6
                                                           ,  23 81 ,    4 76  ,   28 57
                                                  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      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  ,       0 ,       0
                                                                0  00  ,    0 00 ,    0 00
                                                  ffffffffffffffffffffffffr
                                                  0<=5      ,       1  ,       1 ,       2
                                                            ,  50  00  ,   50 00 ,  100 00
                                                  5<=20     ,       0  ,       0 ,       0
                                                            ,    0  00  ,    0 00 ,    0 00
                                                  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 URM8 BY RADB

                   URM8(URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                             RADB(RADIUM 226-DISSOLVED-P09511-(PCI/L))
                   Frequency,
                   Percent   ,HD      , 0<=2    ,2<=3    ,  Total
                   /////////"7///////V///////"////////*
                   ND        ,      0 ,       0 ,       0 ,       0
                                 0  00 ,    0 00 ,    0 00 ,    0 00
                   /////////"////////"//////// "ffffffff *•
                   0<=5      ,      1 ,       4 ,       0 ,       5
                             ,   20  00 ,   80 00 ,    0 00 , 100 00
                   /////////V///////V///////V///////"
                   5<=20     ,      0 ,       0 ,       0 ,       0
                             ,    0  00 ,    0 00 ,    0 00 ,    0 00
                   ////////r////////"////////•////////"
                   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 URMfl BY RADC

                                                 URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) }
                                                           RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                 Frequency,
                                    .             Percent  ,ND      , 0<=2    ,   Total
                                                 ND       ,       0 ,       0 ,       0
                                                          ,    0 00 ,    0 00 ,    0 00
                                                 ///////// V/////// V/ ////// "
                                                 0<=5     ,       1 ,       6 ,       7
                                                          ,   14 29 ,   85 71 ,  100 00
                                                 /////////V///////V///////"
                                                 5<=20    ,       0 ,       0 ,       0
                                                          ,    0 00 ,    0 00 ,    0 00
                                                 /////////V///////V///////"
                                                 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
                   ////////r ///////r//////// v//////r
                   0<=5      ,      4  ,      0  ,       0  ,       4
                             , 100 00  ,   0  00  ,    0 00  ,  100 00
                   ///////// V/////// "//////// V/////// "
                   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     ,         ,
                              ND       ,       0,       0,      0,      0,       0,       0,       0
                                            0 00 ,    0 00 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
                               0<=5     ,       0,       2,      0,      2,       0,       0,       4
                                        ,    0 00 ,   50 00  ,   0 00  ,  50 00  ,   0  00  ,    0 00 ,  100 00
                               ///////// V///////V///////V///////V///////V///////V///////*
                               5<=20    ,       0,       0,      0,      0,       0,       0,       0
                                        ,    0 00 ,    0 00  ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    0 00
                               /////////"////////"////////"////////V///////V///////*////////*
                               Total           0202004
                                            0 00    SO 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
          ////////r///////r //////// "ft/tuff v//////r //////// "
          ND        ,      0,      0,       0,       0,       0,       0
                    ,   0 00  ,    0  00  ,    0 00 ,    0 00 ,   0 00  ,    0  00
          0<=5     ,      0,       1,       1,       0,       0,       2
                   ,   0 00  ,   50  00  ,   50 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
          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 OP 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
                                    /////////V///////V///////V///////V///////V///////"
                                    0<=5      ,       0,       2,      4,       1,       3,     10
                                              ,    0 00 ,   12 50 ,  25 00  ,    6  25 ,   18 75 ,  62 50
                                    5<=20     ,       0,       2,      0,       0,       0,      2
                                     11        ,    0 00 ,   12 50 ,   0.00  ,    0  00  ,    0 00 ,  12 50
                                    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
          ND        ,       0,       4 ,       0,       0,       0,       4
                    ,    0  00 ,   16 00 ,    0 00  ,    0  00 ,    0 00  ,  16  00
          fffffffffffffffff "ffffffff "ffffffff " ffffffff "ffffffff "
          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
          fffffffffff/ffffr/fffffff "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)
         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- (OG/L) }
                                        Frequency,
                                        Percent  ,ND      ,0<=20    ,20<=50   , >50     ,   Total
                                        ND        ,       0 ,       0  ,       0  ,       4 ,       4
                                                  ,    0 00 ,    0 00  ,   0  00  ,   21 05 ,   21 05
                                         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
                                         /////////V///////V///////V///////V///////"
                                         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
                                        /////////V///////V///////V///////"////////*
                                        ND        ,      1  ,       2  ,       1 ,      0 ,      4
                                                  ,   4  00  ,    8  00  ,    4 00 ,   0 00 ,   16  00
                                        ffffffffrffffffff'fjffffff'ffffffffffffffff
                                        0<=5      ,      5  ,      10  ,       2 ,      2 ,      19
                                                  ,  20  00  ,  40  00  ,    8 00 ,   8 00 ,   76  00
                                        /////////V///////V///////V///////V//////.T
                                        5<=20     ,      0  ,       2  ,       0 ,      0 ,      2
                                                     0  00  ,    8  00  ,    0 00 ,   0 00 ,   8  00
                                        /////////V//////.T////////"ffffffff"////////*
                                        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- P006 13- (MG/L) )
                    Frequency,
                    Percent   ,ND       ,0<=1    , >1       ,  Total
ND





/////////
0<
ft
J J
5<
ft
B
f
J
S
f
5
t f f f 1 1
JJJJJJ
20
1 1 1 1 f i
t
0
0
00
"////////
1
i 58
////J
f
, 16
JJjjjjjjj JJJJJ
Total



75
7
33
ffff
'JJJ
2
67
ffft
'JJJ
9
00
t
0
0
00
"ffffffff
t
, 25
ffffi
i
0
////J
25
3
00
r f f t
'JJJ
0
00
r f f f
JJJ
3
00
f
o
0 ,
00 ,

0
0
00
"ff/fff/r
t
0
"////J
f
0
"////J
0
0 ,
00 ,
ffff
0 ,
00 ,
rfff
0
00

83

16

100
10
33
2
67
12
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 Missxng = 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 "fffffffT
                                             ND        ,       0 ,       4 ,       0  ,       4
                                                       ,    0 00 ,   16 00 ,   0 00  ,   16  00
                                                              0 ,      16 ,       3  ,      19
                                                           0 00 ,   64 00 ,  12  00  ,   76 00
                                              5<=20     ,       0 ,       2 ,       0  ,       2
                                                       ,    0 00 ,    8 00 ,   0 00  ,    8 00
                                              /////////"//////// * //////// * 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)
                               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        ,       4  ,       0 ,       4
                                  ,  19  05  ,    0 00 ,  19  05
                        ///////// V///////V///////"
                        0<=5      ,      11  ,       4 ,      15
                                  ,  52  38  ,   19 05 ,  71  43
                        5<=20     ,       2  ,       0 ,       2
                                      9  52  ,    0 00 ,    9  52
                        /////////V//////.T ////////"
                        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  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
                                    ND       ,       1 ,      6,      0,       0,       0,       7
                                             ,   10 00 ,  60 00  ,   0 00  ,    0  00  ,    0 00 ,   70 00
                                    0<=2     ,       1,      2,      0,       0,       0,       3
                                             ,   10 00  ,  20 00  ,   0 00  ,    0  00  ,    0 00 ,   30 00
                                    /////////V///////V///////V///////V///////V///////*
                                    Total           2        8        0         0         0       10
                                                20 00    80 00     0 00      0  00      0 00   100 00

                                    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
                                        fffffffff " ffffffff " ffffffff " ffffffff "ffffffff"
                                        ND        ,      2  ,       4  ,       1 ,       0 ,      7
                                                  ,  20 00  ,  40  00  ,   10 00 ,    0 00 ,  70 00
                                        /////////V///////V///////V///////V///////"
                                        0<=2      ,      1  ,       1  ,       0 ,       1 ,      3
                                                  ,  10 00  ,  10  00  ,    0 00 ,   10 00 ,  30 00
                                        Total           3         5         1        1       10
                                                    30 00     50  00     10 00    10 00   100 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
                   /////////V///////V///////V///////"
                   ND        ,       0 ,       7 ,       0  ,       7
                                 0  00 ,   70 00 ,    0  00  ,  70  00
                   0<=2      ,       0 ,       2 ,       1  ,       3
                                 0  00 ,   20 00 ,   10 00  ,   30  00
                   /////////"//////// V///////V///////*
                   Total            0        9        1        10
                                 0  00    90 00    10 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\RBQ07\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
0<=2
/////////
Total
4
, 40 00
2
, 20.00
"////////
6
60 00
3 ,
, 30 00 ,
1 ,
, 10 00 ,
"ffffffff"
4
40 00
70
30
100
7
00
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       270

                                                          Surface Hater 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
                                              0<=2
                                              2<=3
1
o
0
00
"////////
t
, 100
////J
t
0
////J
100
2
00
ffff
< JJJ
0
00
ffff
' J J j
2
00
*
0
0
00
"ffffffff
1
0
JJJJ
t
0
////
0
0
00
ffff
JJJJ
0
00
ffff
JJJJ
0
.00
f
0
0 ,
00 ,

0
0
00
v//////r
r
0
////J
1
0
ffffj
Q
0 ,
00 ,
ffff
0 ,
00 ,
ffff
0
00

100

0

100
2
00
0
00
2
00
                                              Total
                                              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/D )

      Frequency,
      Percent   ,ND      ,0<=100  , 100<»300, 300<=    , 1000<=  , >3000    ,   Total
                ,         ,         ,          ,1000     ,3000    ,          ,
      ///////// V///////V///////V///////V///////V///////V///////"
      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
      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
            ,,       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(NITROOEN-NITRATE-P00618- (MO/L) )
                                    Frequency,
                                    Percent  ,ND      ,0<=5    ,5<=8    ,8<=10   , >10      ,   Total
                                    ///////// * //////// "ffffffff "ffffffffffffffff " //////// *
                                    ND       ,       0,       7,       0,      0,       0,       7
                                             ,    0 00 ,    3 98 ,    0 00 ,   0 00 ,   0  00  ,    3  98
                                    ///////// v//////r //////// "//////// * fffffff/r/fffffff "
                                    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
                                    /////////V///////V///////V///////V///////V///////"
                                    Total           2      172        0        2         0       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<=   , >2500    ,   Total
                             ,         ,1500    ,2BOO
          /////////V///////V///////V///////V///////V//////.T
          ND        ,       0,       3,       3,       0,       2,       8
                    ,   0.00  ,    8 57 ,    8 57 ,   0 00  ,    5 71 ,   22 86
          0<=2      ,       0,       8,       9,      1,       9 ,      27
                        0  00  ,   22 86 ,   25 71  ,   2 86  ,   25  71 ,   77 14
          /////////V///////V///////V///////V///////"////////"
          2<=3      ,       0,       0,       0,      0,       0,       0
                    ,    0  00  ,    0 00 ,    0 00  ,   0 00  ,    0  00 ,    0 00
          /////////"////////"////////"////////"////////*////////*
          Total            0        11       12        1        11       35
                        0  00     31 43    34 29     2 86     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\R07IiHl SAS      272

                                                         Surface 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    ,         ,
                                    ///////// 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
                                    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/D
                             Frequency,
                             Percent   , 0<=20   ,  Total
                             ND        ,       1  ,       1
                                       ,   14 29  ,   14  29
                             ffffffffTfffffffr
                             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{MANGANESS-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      , 0<=20   ,20<=50  , >50      ,   Total
                                        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
              /////////*////////*////////"ffffffffA////////"
              ND        ,      6 ,     29  ,      4  ,       0 ,      39
                           1 15 ,   5 58  ,    0 77  ,    0  00 ,    7 SO
              /////////V///////V///////V///////V//////.T
              0<=2      ,     79 ,    303  ,     57  ,      41 ,     480
                        ,  15 19 ,  58 27  ,  10 96  ,    7  88 ,   92 31
              /////////"////////V///////"////////"////////"
              2<=3      ,      0 ,      1  ,      0  ,       0 ,       1
                        ,   0 00 ,   0 19  ,    0 00  ,    0  00 ,    0 19
              /////////"////////V///////V///////V///////"
              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/1,) )
                                                        NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                             Frequency,
                                             Percent  ,ND      ,0<=1    , >1       ,   Total
                                             ffffffffffffffffrfffffffrffffffff
                                             ND       ,      38 ,       9 ,       0  ,      47
                                                       ,    6 55 ,    1 55 ,    0  00  ,    8  10
                                              0<=2      ,     344 ,     187  ,       0  ,     531
                                                       ,   59 31 ,   32 24  ,    0  00  ,   91 55
                                              fffffffff "ffffffff "ffffff/r/fffffff "
                                              2<=3      ,       1 ,       1  ,       0  ,       2
                                                       ,    0 17 ,    0 17  ,    0  00  ,    0 34
                                              fffffffff'fffffffffffffffrfffffffr
                                              Total         383      197         0       580
                                                          66 03    33 97      0  00    100 00

                                              Frequency Missing = 338323

-------
Appendix B-obs-sw Co-occurrence frequency counts by observations (surface water)
                               TABLE OP RADB BY NITI2

                    RADB (RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                              KITI2 {NITROGEN-NITRITE- P00615- (MG/L) }
                    Frequency,
                    Percent  ,ND       ,0<=1     , >1       ,  Total
                    /////////V///////V///////V//////.T
                    ND       ,      4  ,       0 ,       0  ,       4
                             ,   9  09  ,    0  00 ,    0 00  ,    9  09
                    0<=2      ,      16  ,      23  ,       0 ,       39
                             ,   36 36  ,   52  27  ,    0 00 ,   88  64
                    ///////// V///////V///////V//////.T
                    2<=3      ,       0  ,       1  ,       0 ,        1
                             ,    0 00  ,    2  27  ,    0 00 ,     2  27
                    ///////// *////////*////////*////////"
                    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
                                             /////////V///////V///////V//////.T
                                             ND       ,       0 ,      51 ,       1  ,      52
                                                           0 00 ,    8 40 ,    0  16  ,    8  57
                                              0<=2      ,       0 ,     514  ,      38  ,     552
                                                       ,    0 00 ,   84 68  ,    6  26  ,   90 94
                                              /////////"////////"////////*////////*
                                              2<=3      ,       0 ,       3  ,       0  ,       3
                                                       ,    0 00 ,    0 49  ,    0  00  ,    0 49
                                              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(RW3IUM 226-DISSOLVED-P09511- (PCI/L) )
                                   DISS (DISSOLVED  SOLIDS-P70301- (MG/L) )
                        Frequency,
                        Percent   , 0<=500  , >500     ,   Total
                        /////////*////////*////////"
                        ND        ,      49 ,        1  ,      50
                                      8 46 ,    0 17  ,    8 64
                        0<=2      ,     467 ,     59  ,     526
                                  ,   80 66 ,  10 19  ,   90 85
                        2<=3      ,       3 ,        0  ,       3
                                  ,    0 52 ,    0 00  ,    0 52
                        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/D )
                                                       RANA(RADON 222-PE-P76002- (PCI/L) }
                                             Frequency,
                                             Percent   , 0<=100  , 100<=300, 300<=    ,   Total
                                                       ,        ,         ,1000    ,
                                             /////////V///////V///////V///////"
                                             ND        ,      0 ,      0  ,       0  ,       0
                                                       ,   0 00 ,   0 00  ,    0 00  ,    0 00
                                             /////////V///////V///////V//////.T
                                             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     ,        ,
        /////////A////////A////////*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*fffffffrfffffjff"ffffffff"fffffffrfffffffrfffffffr
        0<=2      ,      0,      2 ,      0,       0,       0,      0,       2
                     0 00 , 100 00 ,    0  00 ,    0.00  ,    0  00  ,   0 00 ,  100 00
        /////////" ////////" ////////" ffffffff" ffffffff" ffffffffffffffff"
        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  1QMAR99
M- \PW\COOCCUR\REQ07\R07LH1  SAS      277

                                                        Surface Hater  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
                                    ///////// V///////"////////"////////"////////"////////"
                                    ND       ,      0 ,     10  ,       0  ,       0 ,       0 ,     10
                                                 0 00 ,   5 71  ,   0 00  ,    0 00 ,    0 00 ,   5 71
                                    0<=2     ,      2  ,    161  ,       0 ,       2 ,       0 ,     165
                                                 1.14  ,  92  00  ,    0  00 ,    1 14 ,    0 00 ,   94 29
                                    /////////V///////V///////V///////V///////V///////"
                                    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,      0,       0,       2,       4
                        0 00 ,    5 71  ,   0  00  ,    0 00 ,    5 71  ,   11  43
          ///////// V///////V///////V///////V///////V///////*
          0<=2      ,       0 ,       9  ,      12  ,       1 ,       9  ,      31
                        0 00 ,   25 71  ,  34  29  ,    2 86 ,   25 71  ,   88  57
          /////////V///////V///////V///////V///////V///////'*
          Total            0       11        12         1       11        35
                        0 00    31 43    34  29      2 86    31 43   100  00

          Frequency Missxng = 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/D)
                                              IROCURON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent   ,ND       ,0<=300  ,300<=   ,1SOO<=  ,>2500    ,   Total
                                                                ,1500    ,2500
                                    /////////V///////V///////V///////V///////V///////*
                                    ND        ,      2  ,      34 ,       3 ,       0 ,       0  ,      39
                                                  0  36  ,    6 20 ,    0 55 ,    0 00 ,   0 00  ,    7 12
                                    /////////V///////V///////V///////V///////V//////.T
                                    0<=2      ,      51  ,     409 ,      49 ,       0 ,       0  ,     509
                                              ,    9  31  ,   74 64 ,    8 94 ,    0 00 ,   0 00  ,   92 88
                                    /////////V///////V///////V///////V///////V///////*
                                    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
              /////////"////////"////////"////////*////////"
              ND        ,       1 ,       0  ,      0  ,       2 ,        3
                            3 03 ,    0 00  ,   0 00  ,    6 06 ,    9  09
              /////////V///////V///////V///////"////////"
              0<=2      ,       5 ,       4  ,      2  ,      19 ,       30
                        ,   15 15 ,   12 12  ,   6 06  ,   57 58 ,   90  91
              Total            6        4         2        21        33
                           18 18    12 12      6  06     63 64   100  00

              Frequency Missing a 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) )
                                                   MANC50      ,   Total
ND

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

Total

i
1
10
90
"////////
t
, 14
//// j
16
78
86
r t f f
i J J J
88
76
t
4
26
95
*////////
/
, 58
////
63
309
86
f f r f
J J J J
335
81
f
0
2
38
V///////
f
, 11
j j j j j
11
59
24
f f f f
' J J J
61
62
*
0
0 ,
00 ,

7
38
24
v///////"
t
, 7
fjff J
7
41 ,
81 ,
' j J j
41
81

92

100
487
76
525
00
                                         Frequency Missing  =  338378

-------
Appendix B-obs-sw Co-occurrence frequency counts by observations (surface water)
                               TABLE OF RADC BY NITI1

                   RADCMRADIUM 226-PE DISSOLVED-P76001-(PCI/L))
                              NITI1(NITROGEN-NITRITE-P00613-(MG/L))
                   Frequency,
                   Percent   ,ND      ,0<=1    ,>l       ,   Total
                   ffffffffrffffffffnffffffff"ffffffff "
                   ND        ,      31 ,      11 ,       0 ,      42
                             ,    5 39 ,    1 91 ,   0 00 ,    7 30
                   fffffffff*ffffffff"ffffffff"fffffffr
                   0<=2      ,     348 ,     185 ,       0 ,     533
                             ,   60 52 ,   32 17 ,   0 00 ,   92 70
                   fffffffff*ffffffff~fffffffrffffffff"
                   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- (MO/L) )
                                              Frequency,
                                              Percent  ,ND       , 0<=1     , >l      ,   Total
                                              ///////// "//////// V/////// "//////// "
                                              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- P7 6 001- (PCI/L) )
                              HARD (HARDNESS -TOTAII-P00900- (MG/L) )
                    Frequency,
                    Percent  ,ND       ,0<=»300  , >300     ,   Total
                    ///////// "ffffffff "//////// " ffffffff "
                    ND       ,      0  ,      43 ,        1  ,      44
                             ,   0 00  ,    7 03 ,    0  16  ,    7 19
                    0<=2     ,        0  ,     529 ,      39  ,     568
                                 0 00  ,   86 44 ,    6 37  ,   92 81
                    /////////V///////V///////V///////"
                    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  ,o<=500  ,>soo     ,  Total
                                                  /////////"////////*////////"
                                                  ND       ,      42 ,      1  ,      43
                                                               7 19 ,   0 17  ,    7  36
                                                  /////////"////////"ffffffff"
                                                  0<=2      ,     478 ,     63  ,    541
                                                           ,   81 85 ,  10 79  ,  92  64
                                                  fffffffff*ffffffff"fffffffr
                                                  Total         520       64      584
                                                              89 04    10 96   100  00

                                                  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 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/////// " ffffffff *//////// VJ7 ///// *
                                  0<=100        ,      0  ,      30 ,       0 ,       8 ,       0  ,      38
                                                ,    0 00  ,   78 95 ,    0 00 ,   21 05 ,   0  00  ,  100 00
                                  /////////////V///////V///////V///////V///////V///////"
                                  100<=300      ,      0,       0,       0,       0,       0,       0
                                                ,    0 00  ,   0 00 ,    0 00 ,    0 00 ,   0  00  ,    0 00
                                  300<=   1000  ,       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

                                  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  Hater  stations

                                                       TABLE  OF RANA  BY  IROC

                                 RANA(RADON 222-PE-P76002- (PCI/b) )     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
                                  /////////////V///////V///////V///////V///////V///////"
                                  300<=   1000  ,       1,       1,       0,       0,       0,      2
                                               ,    1  69  ,    1  69  ,    0 00 ,    0 00 ,    0 00  ,   3 39
                                 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        ,       0  ,       1 ,       1 ,      0  ,       2
                                                        0  00  ,   50.00 ,   50 00 ,   0 00  ,  100  00
                                      100<=300      ,       0  ,       0 ,       0 ,       0  ,       0
                                                    ,    0  00  ,    0 00 ,    0 00 ,    0 00  ,    0  00
                                      300<=   1000  ,       0  ,       0 ,       0 ,       0  ,       0
                                     1-              ,    0  00  ,    0 00 ,    0 00 ,    0 00  ,    0  00
                                      /////////////V///////V///////V///////V///////*
                                      Total                01102
                                                        0  00     50 00    50 00     0 00    100  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-DISSOIiVED-P01056- (UG/L) )
            Frequency     ,
            percent       ,ND      ,0<=20    ,20<=SO   , >50     ,   Total
            0<=100        ,      22 ,      27 ,       3  ,       3 ,      55
                          ,   37 29 ,   45 76 ,    5  08  ,    5 08 ,   93 22
            /////////////V///////V///////V///////V///////"
            100
-------
                          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
                                            0<=100        ,      47 ,     38  ,       0 ,      85
                                                         ,   52 81 ,  42 70  ,    0  00 ,   95 51
                                            /////////////V///////V///////"////////"
                                            100<=300     ,       2 ,      0  ,       0 ,       2
                                                         ,    2 25 ,   0 00  ,    0  00 ,    2 25
                                            ///////////// "ffffffff " ffffffff " ffffffff "
                                            300<=*    1000 ,       2 ,      0  ,       0 ,       2
                                                             2 25 ,   0 00  ,    0  00 ,    2 25
                                            ffffffff fffff "ffffffff~ffffffff~fffffffr
                                            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
                  0<=100       ,       0  ,      36 ,      25  ,      61
                               ,    0 00  ,   55 38 ,   38 46  ,   93.85
                  100<=300     ,        0  ,       1 ,       1  ,       2
                                   0 00  ,    1 54 ,    1 54  ,    3 08
                  300<=   1000 ,       0  ,       1 ,       1  ,       2
                               ,    0 00  ,    I 54 ,    1 54  ,    3 08
                  fffffffffffff'ffffffff*ffffffff~ffffffff~
                  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 -P7 03 01- (MG/L) )
                                                Frequency  ' ,
                                                Percent      ,0<=500  , >500     ,   Total
                                                ///////////// " //////// "ffffffff "
                                                0<=100        ,      31 ,     22  ,      53
                                                             ,   54 39 ,  38 60  ,   92 98
                                                ffffffffffffffffffffrffffffff*
                                                100<=300     ,       1 ,       1  ,       2
                                                             ,    1 75 ,   1 75  ,    3 51
                                                ffffffffffffffffffffrfffffffr
                                                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{NITROOEN-NITRATE-P00618- (MG/L) )
Frequency ,
Percent ,ND ,0<=5
ffffffffffffrfffffffr/fffffff
ND ,0,3
, 0 00 , 7 89
/////////////V///////V///////
0<=100 , 0 , 15
0 00 , 39 47
ffffffffffffrffffffffffffffff
100<=300 , 0 , 9
0 00 , 23 68
/////////////V///////V///////
3003000 , 0 , 0
, 0.00 , 0 00
,5<=8
"ffffffff
Q
, 0 00
"////////
o
, 0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
0
0 00
"////////
0
0 00
,8<=10
0
, 0 00
"ffffffff
0
, 0 00
"ffffffff
4
, 10 53
"////////
4
, 10 53
0
0 00
0
0 00
, >10
0 ,
0 00 ,
v//////r
0 ,
0 00 ,
"ffffffff"
0 ,
0 00 ,
*////////"
0 ,
0 00 ,
0 ,
,, 0 00 ,
0 ,
0 00 ,
Total
3
7 89
15
39 47
13
34 21
7
18 42
0
0 00
0
0 00
                                  ///////////// V///////V/////// V///////V/////// *//////// *
                                  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 OP 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    ,         ,
        ///////////// *////////"////////"////////"////////*//////// "
        ND           ,      3,      2,       0,       0,       0,       5
                     ,   5 00 ,   3 33 ,   0  00 ,    0 00 ,    0 00 ,    8  33
        /////////////V///////*////////*////////"////////"////////"
        0<=100       ,      7 ,      3,       2,       0,       0,       12
                     ,  11 67 ,   5 00 ,   3  33 ,    0 00 ,    0 00 ,   20  00
        /////////////*////////*////////*//////// V///////"////////"
        100<=300     ,     19 ,      8 ,       0 ,       0 ,       0 ,       27
                     ,  31 67 ,  13 33 ,   0  00 ,    0 00 ,    0 00 ,   45  00
        /////////////V///////V///////V///////V///////V///////"
        300<=   1000 ,      9,      4,       0,       0,       0,       13
                     ,  15 00 ,   6 67 ,   0  00 ,    0 00 ,    0 00 ,   21  67
        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
        fffffffffffff " ffffffffffffffff A / / /// ///" 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-svv. Co-occurrence frequency counts by observations (surface water)
                             TABLE OF RANB BY MANB


            RANB (RADON  222-TOTAL-P82303- (PCI/L) }
                         MANB (MANGANESE-TOTAL-P01055- (UG/Ii) }
            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
            ///////////// " ///////r //////// v//////r //////// "
            0<=100        ,      0  ,      1  ,      1 ,      0 ,      2
                             0 00  ,  50 00  ,  50 00 ,   0 00 , 100 00
            /////////////V///////V///////V///////V///////*
            100<=300      ,      0  ,      0  ,      0 ,      0 ,      0
                         ,    0 00  ,   0 00  ,   0 00 ,   0 00 ,   0 00

            ///////////// V///////V/////// "////////"//////// "
            300<«   1000  ,      0  ,      0  ,      0 .      0 ,      0
                         ,    0 00  ,   0 00  ,   0 00 ,   0 00 ,   0 00

            /////////////V///////V///////V///////V//////.T
            1000<=  3000  ,      0  ,      0  ,      0 ,      0 ,      0
                             0 00  ,   0 00  ,   0 00 ,   0 00 ,   0 00

            /////////////"////////V///////V///////V//////.T
            >3000         ,      0  ,      0  ,      0 ,      0 ,      0
                         ,    0 00  ,   0 00  ,   0 00 ,   0 00 ,   0 00

            /////////////V///////V///////V///////V//////.T
            Total               01102
                             0 00    50 00    50 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      290

                                                        Surface Water stations

                                                        TABLE OF RANB BY MANC

                                      RANB(RADON 222 -TOTAL- P823 03- (PCI/L) )
                                                    MANCCMANGANESE-DISSOLVED-P01056- (UG/L) )
                                      Frequency    ,
                                      Percent      ,ND      , 0<=20    ,20<=50  , >50     ,   Total
                                      /////////////V///////V///////V///////* ////////"
                                      ND           ,      1 ,      4  ,       0 ,       0 ,       5
                                                   ,   1 67 ,   6 67  ,   0  00 ,    0 00 ,    8 33
                                      /////////////V///////V///////V///////V///////*
                                      0<=100       ,      0 ,     10  ,       2 ,       0 ,      12
                                                   ,   0 00 ,  16 67  ,   3  33 ,    0 00 ,   20 00
                                      /////////////V///////V///////V///////V///////"
                                      100<=300     ,     17 ,      6  ,       1 ,       3 ,      27
                                                   ,  28 33 ,  10 00  ,   1  67 ,    5 00 ,   45 00
                                      300<=   1000 ,      5  ,       8  ,       0 ,       0 ,      13
                                                       8 33  ,   13  33  ,    0  00 ,    0 00 ,   21 67
                                      ffffffffffffr/fffffff V///////V/////// " ////////"
                                      1000<=  3000 ,      2  ,       0  ,       0 ,       0 ,       2
                                                   ,   3.33  ,   0  00  ,    0  00 ,    0 00 ,    3 33
                                      fffffffffffff "ffffffff *////////*////////"//////// *
                                      >3000        ,      1  ,       0  ,       0 ,       0 ,       1
                                                   ,   1 67  ,   0  00  ,    0  00 ,    0 00 ,    1 67
                                      Total              26        28         3        3       60
                                                      43.33     46.67      5  00     5 00   100 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\RBQ07\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
ND , 7 , 3 , 0 ,
7 78 , 3 33 , 0 00 ,
///////////// V///////V///////V///////"
0<=100 , 6 , 15 , 0 ,
6 67 , 16 67 , 0 00 ,
/////////////V///////V///////V///////"
100<=300 , 22 , 13 , 0 ,
, 24 44 , 14 44 , 0 00 ,
///////////// "ffffffff "// //////"//////// "
300<= 1000 , 14 , 7 , 0 ,
, 15 56 , 7 78 , 0 00 ,
1000<= 3000 , 2 , 0 , 0 ,
2 22 , 0 00 , 0 00 ,
>3000 , 1 , 0 , 0 ,
1.11 , 0.00 , 0 00 ,
Total 52 38 0
57 78 42 22 0 00
10
11 11

21
23 33

35
38 89

21
23 33
2
2 22
1
1 11
90
100 00
                                            Frequency Mi a sing = 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 , 9 , 0 ,
, 0 00 , 13 64 , 0 00 ,
0<=100 , 0 , 12 , 1 ,
0 00 , 18 18 , 1 52 ,
/////////////V///////V///////V///////A
100<=300 , 0 , 14 , 14 ,
, 0 00 , 21 21 , 21 21 ,
///////////// "//////// "ffffffff "ffffffff "
300< = 1000 , 0 , 3 , 10 ,
0 00 , 4 55 , 15 15 ,
fffffffffffffffffffff " ffffff/rffffffff "
1000<= 3000 , 0 , 0 , 2 ,
0 00 , 0 00 , 3 03 ,
ffffffffffffrffffffff"ffffffff"ffffffff*
>3000 , 0 , 1 , 0 ,
, 0 00 , 1 52 , 0 00 ,
Total 0 39 27
0 00 59 09 40 91
9
13 64
13
19 70

28
42 42

13
19 70

2
3 03

1
1 52
66
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
                                               /////////////"////////*////////*
                                               0<=100        ,       6 ,       4 ,      10
                                                             ,   10 34 ,    6 90 ,   17 24
                                               fffffffffffffffffffff'fffffffr
                                               100<=300      ,      19 ,       8 ,      27
                                                             ,   32 76 ,   13 79 ,   46 55
                                               fffffffffffff'ffffffff " ffffffff *
                                               300<=   1000  ,       5 ,       8 ,      13
                                                             ,    8 62 ,   13 79 ,   22 41
                                               fffffffffffff~ffffffff*ff/fffff~
                                               1000<=  3000  ,       0 ,       2 ,       2
                                                             ,    0 00 ,    3 45 ,    3 45
                                               >3000         ,       1 ,       0 ,       1
                                                             ,    1 72 ,    0 00 ,    1 72
                                               fffffffffffff"ffffffff"ffffffff"
                                               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\COOCCUR\REQ07\R07LH13 SAS          1

                                                         Ground Water stations

                                                        TABLE OF ARS1 BY SULF

                          ARS1 {ARSENIC-DISSOLVED-P01000- (UG/L) )      SULF (SULFATE-D1SSOLVED-P00945- (MG/L) )

                              Frequency,
                              Percent   ,ND      ,0<=>25   ,25<=120 ,120<=250,250<=500, >500     ,   Total
                              ND       ,      79 ,    1554 ,     614 ,     131 ,     115 ,    157  ,    2650
                                            1 22 ,   24 00 ,    9 48 ,    2 02 ,    1 78 ,   2 42  ,   40  92
                               0<=2      ,      17 ,     594 ,     481 ,      96 ,      68  ,     67  ,    1323
                                            0 26 ,    9 17 ,    7 43 ,    1 48 ,    1 05  ,    1 03  ,   20 43
                               2<=5      ,      16 ,     359 ,     400 ,      86 ,      41 ,      56  ,     958
                                        ,    0 25 ,    5 54 ,    6 18 ,    1 33 ,    0.63 ,    0  86  ,   14 79
                               /////////V///////V///////V///////V///////V///////V///////"
                               5<=10    ,      12 ,     224 ,     213 ,      64 ,      28 ,      30  ,     571
                                            0 19 ,    3 46 ,    3 29 ,    0 99 ,    0 43 ,    0  46  ,    8 82
                               /////////V///////V///////V//-/////V///////V///////V///////"
                               10<=20   ,      17 ,     158 ,     187 ,      68 ,      25 ,      31  ,     486
                                            0 26 ,    2 44 ,    2 89 ,    1 05 ,    0 '39 ,    0  48  ,    7 SO
                               >20      ,      12 ,     118 ,     190 ,      91 ,      32  ,      45  ,     488
                                            0 19 ,    J. 82 ,    2 93 ,    1 41 ,    0 49  ,    0  69  ,    7 54
                               Total         153     3007     2085      536      309       386      6476
                                            2 36    46 43    32 20     8 28     4 77      5 96    100 00

                               Frequency Missing = 1301

-------
                           Appendix B-sta-gw Co-occurrence frequency counts by stations (ground water)
M \PW\COOCCUR\REQ07\R07LH13 SAS
                                                        Ground Water stations
                                                       TABLE  OF ARS1  BY RA0A

                                            ARS1 (ARSENIC-DISSOLVBD-P01000- (UG/L) )
                                                      RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                            Frequency,
                                            Percent   ,ND      ,0<=2     , >5      ,   Total
                                            ///////// V///////V///////V/////// "
                                            ND       ,      0 ,       1 ,       0 ,       1
                                                          0  00 ,    1  79 ,    0 00 ,    1 79
                                            /////////"//////// V///////V///////"
                                            0<=2      ,      0 ,       0 ,       0 ,       0
                                                      ,    0  00 ,    0  00 ,    0 00 ,    0 00
    21
 37 50

    23
 41 07

     9
 16 07

     2
  3 57

    56
100 00
                                             2<=5      ,      16  ,       5 ,       0 ,
                                                      ,   28  57  ,    8 93 ,    0 00 ,
                                             /////////V///////V///////V///////"
                                             5<=10     ,      23  ,       0 ,       0 ,
                                                      ,   41  07  ,    0 00 ,    0 00 ,
                                             /////////V///////V///////"////////"
                                             10<=20    ,       5  ,       3 ,       1 ,
                                                          8  93  ,    5 36 ,    1 79 ,
                                             /////////*////////"////////"////////"
                                             >20       ,       2  ,       0 ,       0 ,
                                                          3.57  ,    0 00 ,    0.00 ,
                                             /////////V///////V///////V///////"
                                             Total           46         9        1
                                                         82  14     16 07     1 79
                                             Frequency Missing = 7446

-------
   Appendix B-sta-gw Co-occurrence frequency counts by stations (ground water)




                                Ground Hater  stations

                               TABLE OF ARS1  BY  RADB

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

      Frequency,
      Percent   ,ND       ,Q<=2     ,2<=3     , 3<=4     ,4<=5    , >5      ,  Total
      /////////"//////// V/////// "//////// "//////// *//////// "//////// "
      ND        ,      -0  ,     39  ,     11  ,       8 ,       6 ,       3 ,      67
                   0  00  ,   39 80  ,  11 22  ,    8  16 ,    6 12 ,    3 06 ,  68  37
      0<=2      ,      1,      4,       0,       0,       0,       0,      5
                   1 02  ,   4 08  ,    0  00  ,    0  00 ,    0 00 ,    0 00  ,   5 10
      /////////"////////*////////*////////"////////"////////"////////"
      2<=5      ,      1  ,      6,       1,       0,       0,       0,      8
                ,   1 02  ,   6.12  ,    1  02  ,    0  00 ,    0 00 ,    0 00  ,   8 16
      /////////*////////"////////"////////*////////"////////"////////"
      5<=10     ,      2,      7,       0,       0,       0,       0,      9
                   2 04  ,   7 14  ,    0  00  ,    0  00 ,    0 00 ,    0 00  ,   9 18
      /////////"////////"////////"//////// V///////V///////V///////"
      10<=20    ,      0,      5,       0,       0,       0,       1  i «    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
      /////////*////////*////////"////////"//////// V///////V///////"
      Total           4       64        12         8        6        4       98
                   4 08     65 31     12  24      8.16     6 12     4 08   100 00

      Frequency Misaing  =  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
43 79

    5
 3 27

   29
18 95

   32
20 92

   15
 9 80
                                            >20      ,       0 ,       5  ,       0 ,       5
                                                     ,    0 00 ,   3 27  ,    0  00 ,    3 27
                                            /////////"////////"////////*////////*
                                            Total           3      148         2      153
                                                         1 96    96 73      1  31   100 00
                                            ND              0 ,     67  ,       0  ,
                                                         0 00 ,  43 79  ,    0  00  ,
                                            /////////v///////A///////.r ////////*
                                            0<=2     ,       1 ,      4  ,       0  ,
                                                     ,    0 65 ,   2 61  ,    0  00  ,
                                            ffffffffffffffffffffffffffffffffr
                                            2<=5     ,       1 ,     28  ,       0  ,
                                                     ,    0 65 ,  18 30  ,    0  00  ,
                                            /////////"////////*////////"////////"
                                            5<=10    ,       1 ,     31  ,       0  ,
                                                         0 65 ,  20 26  ,    0  00  ,
10<~20
   0
0 00
  13
8 SO
                                                                               2
                                                                            1  31
                                            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- (UO/L) )
                                                       RANA(RADON  222-PE-P76002- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND      ,0<=100  ,100<=300,  Total

                                             /////////V///////V///////V///////1
ND , 0 , 840 , 12 ,
, 0 00 , 46 77 , 0 67 ,
fffffffff"ffffffffnffffffffffffffft"
JjJJJJJJJ JJJJJJJJ JJJJJJJJ JJJJJJJJ
0<=2 , 0 , 383 , 2 ,
, 0 00 , 21 33 , 0 11 ,
fffffffffffffffff "////////"//////// *
2<=5 , 1 , 240 , 3 ,
, 0 06 , 13 36 , 0 17 ,
fffffffff*ffffffffnfffftfffffffffff'*
JJJJJJJJJ JjJJJJJJ JJJJJJJJ JJJJJJJJ
5<:=10 , 0 , 138 , 0 ,
0 00 , 7 68 , 0 00 ,
/////////"////////V///////V///////"
10<=20 , 1 , 96 , 0 ,
0 06 , 5 35 , 0 00 ,
>20 , 0 , 80 , 0 ,
, 0 00 , 4 45 , 0 00 ,
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
                             ///////// V///////V///////V/////// V/ ////// "//////// "////////"
                             ND        ,       7  ,      25 ,     177  ,     344 ,     226 ,     102 ,    881
                                           0  38  ,    1  35 ,    9 56  ,   18 58 ,   12 21 ,    5 51 ,  47 60
                             /////////V///////V///////V///////V///////V///////V///////"
                             0<=2      ,       3  ,      43 ,      72  ,     205 ,      64 ,       4 ,    391
                                       ,    0  16  ,    2  32 ,    3 89  ,   11 08 ,    3 46 ,    0 22 ,  21 12
                             2<=5      ,       0  ,       9 ,      58 ,     139 ,      37 ,       6 ,    249
                                       ,    0  00  ,    0  49 ,    3  13 ,    7 51 ,    2 00 ,    0.32 ,  13 45
                             /////////V///////V///////V///////V///////V///////V///////"
                             5<=.10     ,       0  ,       4 ,      23 ,      97 ,      20 ,       1 ,    145
                                       ,    0  00  ,    0  22 ,    1  24 ,    5 24 ,    1 08 ,    0 05 ,   7 83
                             ///////// V///////V/////// V/////// V///////V/////// V/////// "
                             10<=20    ,       0  ,       2 ,      20 ,      68 ,       9 ,       1 ,    100
                                           0  00  ,    0  11 ,    1  08 ,    3 67 ,    0 49 ,    0 05 ,   5 40
                              >20       ,       0 ,       0 ,      15 ,      57 ,      11 ,       2 ,     85
                                           0  00 ,    0 00 ,    0 81 ,    3 08 ,    0 59 ,    0 11 ,   4 59
                              /////////V///////V///////V///////V///////V///////V//////.T
                              Total           10       83      365      910      367      116     1851
                                           0  54     4 48    19 72    49 16    19.83     6 27   100 00

                              Frequency Missing =  5895

-------
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    ,>10     ,   Total
        /////////V///////V///////V///////V///////V///////*
        ND        ,     16  ,    333  ,     56 ,     21  ,      49 ,  .   475
                  ,   1 34  ,  27 89  ,   4 69 ,    1 76  ,    4 10 ,   39 78
        /////////"ffffffff"ffffff/rffffffff"ffffffff"ffffffff"
        0<=2      ,      8  ,    183  ,     20 ,       9  ,      22 ,     242
                  ,   0 67  ,  15 33  ,   1 68 ,    0 75  ,    1 84 ,   20 27
        fffffffffffffffff " ffffffff "ffffffff " ffffffff " ffffffff "
        2<=5      ,      2  ,    142  ,      4 ,       1  ,      11 ,     160
                  ,   0 17  ,  11 89  ,   0 34 ,    0 08  ,    0 92 ,   13 40
        /////////V///////V///////V///////V///////V//////.T
        5<=10     ,      1  ,     63  ,      1 ,       6  ,       8 ,      79
                  ,   0 08  ,    5 28  ,   0 08 ,    0 50  ,    0 67 ,    6 62
        10<=20    ,       5  ,      75  ,       8  ,       3 ,       6 ,      97
                  ,    0 42  ,   6  28  ,    0  67  ,    0 25 ,    0 50 ,    8 12
        fffffffffffffffff V///////V/////// V///////V/////// *
        >20       ,     10  ,    113  ,       9  ,       3 ,       6 ,     141
                      0 84  ,   9  46  ,    0  75  ,    0 25 ,    0 50 ,   11 81
        /////////V///////V///////V///////V///////V///////"
        Total          42      909        98        43      102     1194
                      3 52     76  13      8.21      3 60     8 54   100 00

        Frequency Mxssing  =  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 ORM5

                      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
                               /////////"////////"////////"////////V///////*////////"////////"
                               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///////V///////V///////V//////.T
                               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
                               ///////// "ffffffff "ffffffff " //////// " //////// V/////// " ffffffff"
                               10<=20    ,       4,       2,      0,      0,       0,       0,       6
                                        ,    4 35 ,    2 17 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    6 52
                               >20       ,       1,       3,      0,      0,       0,       0,       4
                                            1 09 ,    3 26  ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    4 35
                               fffffffff "ffffffff "ffffffff 'ffffffff "ffffffff "ffffffff "ffffffff*
                               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 Hater stations

                                                       TABLE OF ARS1 BY URM8

                       ARS1 ( ARSENIC-DISSOLVED- P01000- 60      ,   Total
                              /////////V///////V///////V///////V///////V///////V///////*
                              ND       ,      6  ,      6  ,     12  ,      6  ,      0  ,       6  ,      36
                                           6 67  ,   6 67  ,  13 33  ,   6 67  ,    0  00  ,   6  67  ,   40 00
                              ///////// " ffffffffffffffff " ffffffff " ffffffff "ffffffff "ffffffff "
                              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
                              /////////V///////V///////V///////V///////V///////V///////'
                              5<=10     ,      1,      6,      6,       1,       0,       0,      14
                                        ,    1  11  ,    6  67  ,   6 67  ,    1  11  ,    0  00 ,    0  00 ,   15 56
                               10<=20    ,       1,      4,       0,       0,       0,       1,       6
                                        ,    1 11  ,   4 44  ,   0  00  ,    0  00  ,    0  00  ,    1  11 ,    6 67
                               fffffffff"ffffffff " ffffffff "ffffff/r/fffffff " ffffffff " ffffffff "
                               >20       ,       1  ,      0  ,       2  ,       0  ,       0  ,       1 ,       4
                                            1.11  ,   0 00  ,   2  22  ,    0  00  ,    0  00  ,    1  11 ,    4 44
                               ffffffffTffffffff ~ffffffff*ffffffff ~ ffffffff " ffffffff " ffffffff "
                               Total            9       23        34        12         1        11       90
                                           10,00     25 56    37  78     13  33      1  11     12  22   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        10
                                                         Ground Water stations

                                                        TABLE OF ARS1 BY ANTA

                                             ARS1(ARSBNIC-DISSOLVED-POIOOO-(UG/L))
                                                       ANTA{ANTIMONY-DISSOLVED-P01095-(UG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=6     , >6       ,   Total
                                             /////////V///////V///////V///////'
                                             ND        ,   1465 ,      5  ,       3 ,    1473
                                                       ,  56 48 ,   0 19  ,    0 12 ,   56 78
   397
 15 30

   285
 10 99

   170
  6 55

   132
  5 09

   137
  5 28

  2594
100 00
                                             0<=2     ,    391  ,      6  ,       0 ,
                                                      ,  15 07  ,   0 23  ,    0 00 ,
                                             ///////// v//////r //////// v//// ///
                                             2<=5     ,    271  ,     14  ,       0 ,
                                                      ,  10 45  ,   0 54  ,    0 00 ,
                                             /////////"////////V///////"////////
5<=10
  151
 5 82
  19
0 73
                                                                                0
                                                                             0 00
10<=20
  118
 4 55
  14
0 54
                                                                                0
                                                                             0 00
>20
  112
 4 32
  17
0 66
                                                                                8 ,
                                                                             0 31 ,
Total
 2508
96 68
  75
2.89
                                                                               11
                                                                             0 42
                                             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 Hater stations

                                                          TABLE OF ARS1 BY ANTB

                                                  ARS1 (ARSENIC-DISSOLVED-P01000- (UG/U )
                                                             ANTB(ANTIMONY-TOTAL-P01097- (UG/L) }
                                                  Frequency,
                                                  Percent  ,ND      ,0<=6     ,   Total
ND
f f f
JJJ
0<=
f f f
JJJ
2< =
ff f
JJJ
5<=


1 1 f f f t
J J I JJJ
2
1 1 1 * 1 1
JJJ JJJ
S
f f fff f
JJJ JJJ
10

/////////
10<
f f f
JJJ
">20

=20
ffffff
J J J J J J

/////////
i
, 69
////J
r
,, 7
////J
«
3
////J
5
59
41
ffff
'JJJ
6
06
ffff
'JJJ
3
53
ffff
'JJJ
5
88
"ffffffff
f
5
J / // J
f
3
5
88
ffff
'JJJ
3
53
"ffffffff
Total


95
81
29
f
0
////J
;
^ °
////J
i
2
ffffj
t
1
0 ,
00 ,
ffff
0 ,
00 ,
ffff
2 ,
35 ,,

-------
                            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

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BARA(BARIUM-DISSOLVED-P01005- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=2000  , >2000   ,   Total
                                             ND       ,    159  ,    2157  ,       0 ,    2316
                                                          3 44  ,   46  66  ,    0 00 ,   50 10
                                             /////////V///////V///////V///////*
                                             0<=2     ,     35  ,    746  ,       0 ,     781
                                                          0 76  ,   16  14  ,    0 00 ,   16 89
                                             /////////V///////V///////V///////"
                                             2<=5     ,     33  ,    533  ,       0 ,     566
                                                          0 71  ,   11  53  ,    0 00 ,   12 24
                                             5<=10     ,     26  ,     327  ,       0 ,     353
                                                          0 56  ,    7 07  ,    0 00 ,    7 64
                                             10<=20    ,      36  ,     264  ,       1 ,     301
                                                       ,   0  78  ,    5 71  ,    0 02 ,    6 51
                                             /////////V///////V///////V///////"
                                             >20       ,      42  ,     263  ,       1 ,     306
                                                       ,   0  91  ,    5.69  ,    0 02 ,    6 62
                                             /////////"////////*////////"////////"
                                             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

                                                 ARS1 (ARSENIC-DISSOLVED-P01000- 20      ,       2 ,       2  ,       4
                                                           ,    1 92 ,    1 92  ,    3  85
                                                  /////////*////////"////////"
                                                  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

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       BERA{BERYLLIUM-DISSOLVED-P01010- (UG/L) )
                                             Frequency,
                                             Percent  ,ND      , 0<=4    , >4       ,   Total
                                             /////////"////////"//////// "ffffffff *
                                             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///////V///////"
                                             2<=5     ,    414 ,     20 ,       1  ,     435
                                    i,                  ,  11 35 ,   0 55 ,    0 03  ,   11  92
                                             5<=10    ,     254 ,     11  ,       0  ,     265
                                                      ,    6 96 ,   0 30  ,   0  00  ,    7 26
                                             ///////// "//////// V/////// "ffffffff "
                                             10<=20   ,     179 ,     10  ,       0  ,     189
                                                          4 91 ,   0 27  ,   0  00  ,    5 18
                                             fffffffff'ffffffff "ffffffff "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

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        BERB(BERYLLIUM-TOTAL-P01012-(UG/L))
                                             Frequency,
                                             Percent   ,ND       ,0<=4     ,>4       ,   Total
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             ND
                                              0<=2
                                              2<=5
                                              5<=10
                                              10<=20
                                              >20
52
62 65
ffffffff
8
9 64
ffffffff
6
7 23
ffffffff
5
6 02
ffffffff
B
6 02
ffffffff
5
6 02
ffffffff
81
97 59
1
1 20
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
, 0 00
"ffffffff
I
1 20
1 ,
1 20 ,
"ffffffff"
0 ,
0 00 ,
"ffffffff"
0 ,
0 00 ,
"ffffffff"
o ,
0 00 ,
"ffffffff"
0 ,
0 00 ,
"ffffffff"
0 ,
, 0 00 ,
"ffffffff"
1
1 20
54
65 06

8
9 64

6
7 23

5
6 02

5
6 02

5
6 02

83
100 00
                                              Total
                                              Frequency Massing = 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
ND , 2508 , 123 , 30 ,
, 43 56 , 2 14 , 0 52 ,
0<=2 , 1074 , 59 , 6 ,
, 18.66 , 1 02 , 0 10 ,
2<=5 , 779 , 32 , 9 ,
, 13 53 , 0 56 , 0 16 ,
/////////V///////V///////V///////"
5<=10 , 448 , 41 , 5 ,
, 7 78 , 0 71 , 0 09 ,
/////////V///////V///////V///////"
10<=20 , 324 , 27 , 3 ,
, 5 63 , 0 47 , 0 05 ,
/////////V///////V///////V///////*
>20 , 266 , 16 , 7 ,
4 62 , 0.28 , 0 12 ,
/////////V///////V///////V//////.T
Total 5399 298 60
93 78 5 18 1 04
2661
46 22
1139
19 78
820
14 24

494
8 58

354
6 15

289
5 02

5757
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
ND
fffffffff
JjjJJJJJJ
0<=2

2<=5
fffffffff
JjJJJJjJJ
5<=10

fffffffff
10<=20

fffffffff
>20

fffffffff
Total

i
, 50
////.
t
5
////.
/
, I*
////.
t
, 14
96
53
f f f f
JJJJ
11
79
ffff
JjJJ
28
74
ffff
J JJJ
28
74
V/////J7
f
8
16
42
"////////
,
4
8
21
"ffffffff

98
187
42
1
0
// // J
*
o
J J J J J
f
0
/// / J
1
0
1
53
ffff
'JJJ
0
00
Ffff
'JJJ
0
00
ffff
'JJJ
0
00
fffffffff
t
0
0
00
"ffffffff
t
0
0
00
'ffffffff

0
1
53
/
0
JJJJ,
I
0
ffff
1
0
JJJJ.
1
0
1 ,
53 ,
ffff
0 ,
00 ,
ffff
0 ,
00 ,
JJJJ
\ ,
53 ,

51

5

14

15
98
58
11
79
28
74
29
26
"////////"
/
0
0 ,
.00 ,

8
16
42
*////////"
f
0
0 ,
00 ,

4
8
21
"////////"

1
2
05

100
190
00
                                              Frequency Missing = 7319

-------
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        19

                                                         Ground Water  stations

                                                        TABLE OF ARS1  BY CHRA

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       CHRA(CHROMIUM-DISSOLVED-PO1030-(UG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=100  ,>100    ,   Total

                                                                                      2673
                                                                                     46 41

                                                                                      1171
                                                                                     20 33

                                                                                       824
                                                                                     14 31

                                                                                       470
                                                                                      8 16

                                                                                       342
                                                                                      5 94

                                                                                       279
                                                                                      4 84

                                                                                      5759
                                                                                    100 00
                 ND        ,    1680 ,     987 ,       6 ,
                           ,   29  17 ,   17 14 ,    0 10 ,
                 /////////V///////V///////V///////"
                 0<=2      ,    662 ,     506 ,       3 ,
                           ,   11  50 ,    8 79 ,    0 05 ,
                 2<=5
  520
 9 03
  302
 5 24
                                                    2
                                                 0 03
                 5<=10     ,     296  ,     174 ,       0 ,
                           ,    5 14  ,    3 02 ,    0 00 ,
                 ///////// *//////// "//////// "////////
10<=20
  226
 3 92
  116
 2 01
                                                    0
                                                 0 00
                  >20
  152
 2 64
  125
 2 17
                                                    2
                                                 0 03
Total
 3536
61 40
 2210
38 37
                                                   13
                                                 0 23
                 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
                                             /////////V///////V///////V///////*
                                             ND        ,      40  ,       3 ,       1 ,      44
                                                       ,  14  29  ,    1 07 ,    0 36 ,   15 71
                                             ///////// V///////V///////V///////"
                                             0<=2      ,      50  ,      27 ,       1 ,      78
                                                       ,  17  86  ,    9 64 ,    0 36 ,   27 86
                                             /////////"////////"////////"////////*
                                             2<=5      ,      56  ,      10 ,       0 ,      66
                                                       ,  20  00  ,    3 57 ,    0 00 ,   23 57
                                             5<=10     ,      20  ,       2 ,       0 ,      22
                                                       ,    7  14  ,    0 71 ,    0 00 ,    7 86
                                             /////////"////////"////////*////////"
                                             10<=20    ,      16  ,      11 ,       0 ,      27
                                                           5  71  ,    3 93 ,    0 00 ,    9 64
                                             >20
27 ,
9 64 ,
////// /
209
74 64
16 ,
5 71 ,
/////// /J
69
24 64
0 ,
0 00 ,
fffffff
2
0 71
43
15 36
280
100 00
                                             Total
                                             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

                                              ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                        CHRC(CHROMIUM-TOTAL-P01034- (UG/L) }
                                              Frequency,
                                              Percent   ,ND       , 0<=100  , >100     ,   Total
ND
f f f
JJJ
0<=
f t f
JJJ
2<=
f f f
Jjj
S<=


t f f f f f
j j J J J J
2
f t ft t f
J J J J J ]
5
f f f f f f
J J J J J J
10

fffffffff
10<
f ft
JJJ
>20

=20
f f rfft
J J I J J J

fffffffff
i
, 41
J J J J
1
8
ffff
/
,. 5
ffff
1
4
80
45
f f f f
J J J J
16
29
t f ft
] J J J
10
18
f f f f
J J J J
8
15
"ffffffff
f
, 3
ffff
1
2
6
11
ffff
JJJJ
4
07
'////////
Total


64
124
25
»
8
J J J J J
t
, 15
////J
«
, 10
////J
/
o
17
81
T t f f
'Jjj
29
03
ffff
'JJJ
20
36
ffff
'JJJ
0
00
^ffffffff
f
0
J J J J J
1
1
0
00
ffff
'JJJ
2
04
fffffffff

35
68
23
1
0
J J J/J
1
0
////J
f
0
ffffj
t
0
1 ,
52 ,
" J / J
0 ,
00 ,
ffff
0 ,
00 ,
ffff
0 ,
00 ,

50

23

15

4
98
78
45
32
30
54
8
15
v///////"
r
0
////j
i
0
0 ,
00 ,
ffff
0 ,
00 ,

3

3
6
11
6
11
"ffftff/r

0
1
52

100
193
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
                                                 fffffffffffffffff " ffffffff "
                                                 ND        ,     31 ,       I ,      32
                                                           ,  48 44 ,    1 56 ,   50 00
                                                 fffffffffffffffff "ffffffff "
                                                 0<=2      ,     11 ,       1 ,      12
                                                           ,  17 19 ,    1 56 ,   18 75
                                                 ffffffffrfffffffrffffffff"
                                                 2<=5      ,       9 ,       0 ,       9
                                                           ,  14 06 ,    0 00 ,   14 06
                                                 ///////// A ffffffff * ffffffff ~
                                                 5<=10     ,       2 ,       0 ,       2
                                                           ,    3 13 ,    0 00 ,    3 13
                                                 fffffffff^fffffffrffffffff
                                                 10<=20    ,       3 ,       0 ,       3
                                                               4 69 ,    0 00 ,    4 69
                                                 fffffffffffffffff ^ffffffff "
                                                 >20       ,       4 ,       2 ,       6
                                                               6 25 ,    3 13 ,    9 38
                                                 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
ND 468 , 2 , 5 ,
, 40 70 , 0 17 , 0 43 ,
0<=2 , 242 , 2 , 3 ,
, 21 04 , 0 17 , 0 26 ,
/////////V///////V///////"////////"
2<=5 , 185 , 2 , 3 ,
, 16 09 , 0 17 , 0 26 ,
ffffffffrffffffffffffffff^ffffffff
5<=10 , 106 , 0 , 0 ,
9 22 , 0 00 , 0 00 ,
10<=20 , 79 , 1 , 2 ,
6 87 , 0 09 , 0 17 ,
>20 , 49 , 1 , 0 ,
4 26 , 0 09 , 0 00 ,
/////////*////////"////////"////////*
Total 1129 8 13
98 17 0 70 1 13
475
41 30
247
21 48

190
16 52

106
9 22
82
7 13
50
4 35

1150
100 00
                                              Frequency Missing = 6687

-------
                           Appendix o-sta-gw uo-occurrence trequency counts by stations (ground water)
 DRINKING WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10 47  Monday  12APR99
M.\PW\COOCCUR\RBQ07\R07LH13 SAS        25
                                                        Ground Water stations

                                                       TABLE OP ARS1 BY  IROB

                                   ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) }     IROB ( IRON-TOTAL- PO 104 5- (UG/L) )

                                   Frequency,
                                   Percent   ,ND   '    , 0<=300   ,300<=   , 1500<=   ,>2500    ,   Total
                                             ,         ,         ,1500    ,2500     ,         ,
                                   ffffffff rfffffffrfffffffrfffffffrfffffffTfffffffr
                                   ND        ,     27  ,    105  ,     41 ,      7  ,     66  ,     246
                                             ,    9 09  ,  35 35  ,   13 80 ,   2 36  ,   22 22  ,   82 83
                                   fffffffff "ffffffff "ffffffff "fffffffr/ffffffrffffffff
                                   0<=2      ,      2,      5,      4,      4,       5  ,      20
                                             ,    0 67  ,   1 68  ,   1 35 ,   1 35  ,    1 68  ,    6.73
                                   fffffffff "////////*////////" ffffffff " ffffffff " //////// "
                                   2,<=5      ,      0,      5,      2,      1,       4,      12
                                             ,    0 00  ,   1 68  ,   0 67 ,   0 34  ,    1 35  ,    4 04
                                   fffffffff "ffffffffffffffff "fffffffrffffffff "ffffffffn
                                   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
                                   fffffffff" fffffffTfffffffrfffffffr ffffffff" ffffffff *
                                   >20       ,       0  ,       2  ,       2  ,       1  ,       1 ,       6
                                             ,    0  00  ,    0  67  ,    0  67  ,    0  34  ,    0 34 ,    2 02
                                   fffffffff ffffffff "ffffffff "ffffffff ^ffffffff "ffffffff A
                                   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 OP ARS1 BY  IROC
                                ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                     Frequency,
IROC(IRON-DISSOLVED-P01046-(UG/L))
Percent ,ND , 0<=300 , 300<= , 1500<= , >2500 ,
,1500 ,2500
/////////V///////V///////V///////V///////V//////.T
ND , 843 , 1523 , 207 , 43 , 147 ,
, 12 39 , 22 39 , 3 04 , 0 63 , 2 16 ,
/////////V///////V///////V///////V///////"////////"
0<=2 , 609 , 649 , 98 , 29 , 53 ,
8 95 , 9 54 , 1 44 , 0 43 , 0 78 ,
/////////V///////V///////V///////V///////V///////A
2<=5 , 424 , 443 , 54 , 18 , 41 ,
, 6 23 , 6 51 , 0 79 , 0 26 , 0 60 ,
fffffffff "ffffffff " ffffffff" ffffffff'ffffffff " ffffffff "
5<=10 , 225 , 287 , 38 , 10 , 33 ,
3 31 , 4 22 , 0 56 , 0 15 , 0 49 ,
/////////V///////V///////V///////V///////V//////.T
10<=20 , 174 , 241 , 53 , 10 , 36 ,
, 2 56 , 3 54 , 0 78 , 0 15 , 0 53 ,
f/ffffffff/fffffffffffffrfffffffrfffffffrf/ffffff *
>20 , 143 , 268 , 66 , 10 , 28 ,
, 2 10 , 3 94 , 0 97 , 0 15 , 0 41 ,
ffffffffrfffffffrfffffffrfffffffTfffffffrfffffffr
Total 2418 3411 516 120 338
35 54 50 14 7.58 1 76 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

                                ARS1(ARSENIC-DISSOLVED-P01000-(UO/L))     IROD(IRON-FERROUS-P01047-(UG/L) )

                                   Frequency,
                                   Percent  , ND      ,0<=300  ,300«c=   , 1500<=  , >2500   ,  Total
                                                              ,1500    ,2500
                                   /////////V///////V///////V///////V///////V//////.T
                                   ND       ,      2 ,      16 ,       9 ,       1 ,     19 ,     47
                                                3 28 ,   26 23 ,   14 75 ,    1 64 ,  31 15 ,  77 05
                                   /////////V///////V///////V///////V///////V//////.T
                                   0<=2     ,      0,       1,       0,       1,      4,      6
                                            ,   0 00 ,    1 64 ,    0 00 ,    1 64 ,   6 56 ,   9 84

                                   /////////V///////V///////V///////V///////V///////"
                                   2<=5     ,      0,       0,       0,       0,      0,      0
                                            ,   0 00 ,    0 00 ,    0 00 ,    0 00 ,   0 00 ,   0 00

                                   /////////V///////V///////V///////V///////V///////"
                                   5<=10    ,      0,       0,       0,       0,      0,      0
                                            ,   0 00 ,    0 00 ,    0 00 ,    0 00 ,   0 00 ,   0 00
                                   /////////V///////V///////V///////V///////V///////"
                                   10<=20   ,      1 ,       1,       0,       0,      0,      2
                                                1 64 ,    1 64 ,    0 00 ,    0 00 ,   0 00 ,   3 28
                                   ///////// V///////V/////// V//////.T////////"//////// "
                                   >20      ,      4 ,       2 ,       0 ,       0 ,   '  0 ,      6
                                                6 56 ,    3 28 ,    0 00 ,    0 00 ,   0 00 ,   9 84
                                   /////////*////////'ffffffff"////////"////////"////////"
                                   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 OP ARS1 BY MANB

                                        ARS1 {ARSENIC-DISSOLVED-P01000- (UG/L) )
                                                  MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent   ,ND      , 0<=20    ,20<=SO  , >50      ,   Total
                                        /////////V///////V///////V///////V//////.T
                                        ND        ,     82 ,     34  ,     24  ,     106  ,     246
                                                  ,  28 47 ,  11 81  ,   8 33  ,   36 81  ,   85 42
                                        /////////"////////"////////V///////"////////"
                                        0<=2      ,      1 ,      0  ,       1  ,      13  ,      15
                                                     0 35 ,   0 00  ,   0 35  ,   4 51  ,    5 21
                                        /////////V///////V///////V///////"////////*
                                        2<=5      ,      1 ,      0  ,       1  ,       8  ,      10
                                                  ,   0 35 ,   0 00  ,   0 35  ,   2 78  ,    3 47
                                        5<=10    ,       2 ,      0  ,       0  ,       4 ,       6
                                                     0 69 ,   0 00  ,    0  00  ,    1 39 ,    2 08
                                        /////////V///////V///////V///////V///////"
                                        10<=20   ,       0 ,      0  ,       0  ,       6 ,       6
                                                     0 00 ,   0 00  ,    0  00  ,    2 08 ,    2 08
                                        ///////// v/////// v//////r //////// *//////// A
                                        >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-P01000- (UG/L) )
                                                 MANC{MANGANESE-DISSOIjVED-P01056- (UG/L)
                                       Frequency,
                                       Percent   ,ND       ,0<=20    ,20<=50  , >50      ,
                                       ///////// V///////V///////V///////V///////*
                                       ND        ,   1100  ,   1078  ,    317  ,     793  ,
                                                 ,  14 65  ,  14 36  ,   4 22  ,   10 56  ,
                                       /////////*////////"////////"////////"////////*
                                       0<=2      ,    703  ,    360  ,     81  ,     360  ,
                                                 ,   9 37  ,   4 80  ,   1 08  ,   4 80  ,
                                       /////////V///////V///////V///////V//////.T
                                       2<=5      ,    507  ,    200  ,     64  ,     256  ,
                                                    6 75  ,   2 66  ,   0 85  ,   3 41  ,
                                       /////////"//////// V///////V/// //// "////////"
5<=10
 186
2 48
 183
2 44
                                                 ,     257  ,     132  ,      56  ,
                                                     3 42  ,    1 76  ,    0  75  ,
                                       /////////v///////v//////r///////.
                                       10<=20    ,     182  ,     115  ,      52  ,
                                                 ,    2 42  ,    1 53  ,    0  69  ,
                                       /////////V///////V///////V///////V///////"
                                       >20       ,     161  ,     131  ,      55  ,     177 ,
                                                 ,    2.14  ,    1 75  ,    0  73  ,    2 36 ,
                                       ///////// *//////// v///////v/////// v//////
                                       Total         2910      2016      625      1955
                                                    38 77     26 86      8  33     26 05
                                                            Total

                                                              3288
                                                            43  80

                                                              1504
                                                            20  04

                                                              1027
                                                            13  68

                                                              631
                                                              8  41

                                                              532
                                                              7  09

                                                              524
                                                              6  98

                                                              7506
                                                            100  00
            Frequency Missing =307

-------
                            Append^ 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
ND , 903 , 150 , 4 ,
, 41 23 , 6 85 , 0 18 ,
/////////V///////V///////V///////"
0<=2 , 342 , 36 , 0 ,
, 15 62 , 1 64 , 0 00 ,
/////////"//////// "ffffffff *//////// "
2<=5 , 280 , 26 , 0 ,
, 12 79 , 1 19 , 0 00 ,
/////////V///////V///////V///////*
5<=10 , 180 , 15 , 1 ,
, 8 22 , 0 68 , 0 05 ,
/////////V///////V///////V//////.T
10<=20 , 122 , 12 , 0 ,
5 57 , 0 55 , 0 00 ,
///////// *//////// "//////// "//////// "
>20 , 105 , 14 , 0 ,
4 79 , 0 64 , 0 00 ,
/////////*////////*////////*////////"
Total 1932 253 5
88 22 11 55 0 23
1057
48 26

378
17 26

306
13 97

196
8 95

134
6 12

119
5 43

2190
100 00
                                              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-P7190Q- (UG/L) )
                                              Frequency,
                                              Percent   ,ND      , 0<=2    , >2       ,   Total
ND

0<=2

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

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

10<=20

fffffffff
>20

Total

/
, 63
////J
t
s
56
64
ffff

-------
                           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-
                                             Frequency,
                                             Percent   ,ND      ,o<=ioo  ,>ioo    ,  Total
                                             /////////V///////V///////"////////*
                                             ND       ,     982 ,     983 ,      34 ,   1999
                                                      ,   26 46 ,   26 49 ,    0 92 ,  53 87
                                             /////////V///////V///////V///////"
                                             0<=2      ,     358 ,     274 ,       3 ,    635
                                                          9 65 ,    7 38 ,    0 08 ,  17 11
                                             2<=5      ,     264 ,     167 ,       4 ,     435
                                                          7 11 ,    4 50 ,    0 11 ,   11 72
                                             5<=10    ,     170 ,      99 ,       1 ,     270
                                                      ,    4 58 ,    2 67 ,    0 03 ,    7 28
                                             /////////V///////V///////V///////"
                                             10<=20    ,     133 ,      67 ,       0 ,     200
                                                          3 58 ,    1 81 ,    0 00 ,    5 39
                                             /////////V///////"////////"////////*
                                             >20       ,      97 ,      73 ,       2 ,     172
                                                          2 61 ,    1 97 ,    0 05 ,    4 63
                                             ///////// V///////V/////// "ffffffff "
                                             Total        2004     1663       44     3711
                                                         54 00    44 81     1 19   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 NICB

                                             ARS1 (ARSENIC-DISSOLVED- P01000- (UG/L) )
                                                       NICB(NICKEL-TOTAL-P01067- (UG/L) )
                                             Frequency,
                                             Percent   ,ND      , 0100     ,  Total
                                             ND
                                             0<=2
49 ,
43 75 ,
////// /
5 ,
4 46 ,
16 ,
14 29 ,
/////// /J
7 ,
6 25 ,
8 ,
7 14 ,
f //////
0 ,
0 00 ,
73
65 18
12
10 71
                                             2<=5      ,       3  ,       6 ,       0  ,       9
                                                       ,    2  68  ,    5 36 ,    0 00  ,    8  04
                                             /////////"//////// V/////// " //////// "
                                             5<=10     ,       5  ,       1 ,       0  ,       6
                                                           4  46  ,    0 89 ,    0 00  ,    5  36
                                             /////////V///////V//////.T////////"    =
                                             10<=20    ,       4  ,       2 ,       0  ,    -   6
                                                           3  57  ,    1 79 ,    0 00  ,    5  36
                                             ///////// V///////"////////"////////*
                                             >20       ,       4  ,       2 ,       0  ,       6
                                                           3  57  ,    1 79 ,    0 00  ,    5  36
                                             ///////// "////////" //////// " ffffff/r
                                             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
M \PW\COOCCUR\REQ07\R07LH13  SAS         35
             10-47  Monday   12APR99
                                                         Ground 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///////V///////"
                                             ND       ,   1863 ,     438 ,       3  ,    2304
                                                      ,  32 00 ,    7 52 ,    0 05  ,   39 57
                                             fffffffff^ ffffffff ffffffff" ffffffff "
                                             020      ,     315  ,    134 ,       1  ,
             5 41  ,   2 30 ,    0  02  ,
/////////V///////V///////"////////
Total        4709     1107         6
            80 88    19 01      0  10
                                                                                       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- PO 06 15- (MG/L) )
                                                 Frequency ,
                                                 Percent  ,ND      ,0<=1     ,  Total
                                                 /////////V///////V///////"
                                                 ND       ,      29 ,       3  ,     32
                                                           ,   27 88 ,    2 88  ,  30 77
                                                  0<=2      ,      24 ,       4  ,      28
                                                           ,   23 08 ,    3 85  ,  26  92
                                                  2<=5     ,      24 ,       1  ,      25
                                                           ,   23 08 ,    0 96  ,  24  04
                                                  /////////"////////*////////*
                                                  5<=10    ,       5 ,       0  ,       5
                                                               4 81 ,    0 00  ,   4  81
                                                  ///////// V//////.T //////// *
                                                  10<=20   ,       6 ,       0  ,       6
                                                           ,    5 77 ,    0 00  ,   5  77
                                                  >20      ,       6 ,       2  ,       8
                                                               5 77 ,    1 92  ,    7  69
                                                  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 OP ARS1 BY SELA

                                              ARS1(ARSENIC-DISSOLVED-P01000-(UG/L))
                                                        SELA{SELENIUM-DISSOLVED-P01145-50     ,  Total
ND , 2028 , 338 , 15 ,
, 36 68 , 6 11 , 0 27 ,
/////////*////////*////////"////////"
0<=2 , 885 , 234 , 3 ,
, 16 01 , 4 23 , 0 05 ,
/////////"////////*////////"////////"
2<=5 , 608 , 224 , 1 ,
, 11 00 , 4 OS , 0 02 ,
5<=10 , 337 , 155 , 0 ,
6 10 , 2 80 , 0 00 ,
10<=20 , 251 , 122 , 1 ,
4 54 , 2 21 , 0 02 ,
>20 , 210 , 113 , 4 ,
, 3.80 , 2 04 , 0 07 ,
2381
43 06

1122
20 29

833
15 07
492
8 90
374
6 76
327
5 91
                                              fffffffffffffffff "ffffffff "ffffffff "
                                              Total        4319      1186       24     5529
                                                          78 12     21  45     0 43   100 00

                                              Frequency Missing =  2124
                                                                                                                   C

-------
                            Appendix B-sra-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
                                                 ffffffffffffffffffffjffff
                                                 0<=2      ,       8 ,       0 ,       8
                                                               6 90 ,    0 00 ,    6 90
                                                 fffffffffffffffff"fffffffr
                                                 2<=5      ,       8 ,       0 ,       8
                                                               6 90 ,    0 00 ,    6 90
                                                 5<=10     ,       5  ,       0 ,       5
                                                           ,    4  31  (    0 00 ,    4 31
                                                 10<=20    ,       6 ,       0 ,       6
                                                               5 17 ,    0 00 ,    5 17
                                                 >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 OF ARS1  BY  THAA

                                             ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                       THAA{THALLIUM-DISSOLVED-P01057- (UG/L) )
                                             Frequency,
                                             Percent   , ND      , 0<=2    , >2       ,   Total
                                             ND            303  ,       8  ,      22 ,     333
                                                      ,   52 60  ,    1 39  ,    3  82 ,   57 81
                                             /////////"////////*////////"////////"
                                             0<=2     ,      35  ,       2  ,       3 ,      40
                                                      ,    6 08  ,    0 35  ,    0  52 ,    6 94
                                             2<=5     ,      58  ,       5  ,       1 ,      64
                                                      ,  . 10 07  ,    0  87  ,    0  17 ,   11 11
                                             ffffffffrffffffff'fffffffrffffffff
                                             5<=10    ,      47  ,       2  ,       3 ,      52
                                                          8 16  ,    0  35  ,    0  52 ,    9 03
                                             10<=20   ,      45  ,       2  ,       8 ,      55
                                                      ,    7 81  ,    0  35  ,    1  39 ,    9 55
                                             ///////// "ffffffff "ffffffff *//////// "
                                             >20      ,      30  ,       1  ,       1 ,      32
                                                      ,    5 21  ,    0  17  ,    0  17 ,    5 56
                                             fffffffff~ffffffff"ffffffff*fffffffr
                                             Total         518        20        38      576
                                                         89 93      3  47      6  60   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\RBQ07\R07LH13 SAS        40

                                                         Ground Water stations

                                                        TABLE OF  ARS1 BY THAB

                                                 ARSKARSENIC-DISSOLVED-P01000- (UG/L) )
                                                            THAB (THALLIUM-TOTAL- P01059- (UG/L)
                                                 Frequency,
                                                 Percent   ,ND       , 0<=2    ,   Total
                                                 ffffffffffffffffffffffffr
                                                 ND        ,     48 ,       2 ,      50
                                                           ,  62 34 ,    2 60 ,   64 94
                                                 ///////// V///////V///////*
                                                 0<=2      ,       5 ,       0 ,       5
                                                              6 49 ,    0 00 ,    6 49
                                                 /////////"////////"////////*
                                                 2<=5      ,       6 ,       0 ,       6
                                                              7 79 ,    0 00 ,    7 79
                                                  5<=10     ,       5 ,       0 ,      5
                                                               6 49 ,    0 00 ,   6 49
                                                  ///////// "////////*////////*
                                                  10<»20    ,       6 ,       0 ,      6
                                                               7 79 ,    0 00 ,   7 79
                                                  >20       ,       5 ,       0 ,      5
                                                               6 49 ,    0 00 ,   6.49
                                                  ffffffffffffffffffffffffr
                                                  Total           75        2        77
                                                              97 40     2 60   100  00

                                                  Frequency Missing = 7429

-------
                            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

      ARSKARSENIC-DISSOI.VED-P01000- (UG/L))
                HARD(HARDNESS-TOTAL-P00900-(MG/L))
      Frequency,
      Percent   ,0<=300   , >300     ,  Total

                                      2603
ND
             2026  ,
            31 82  ,
                                                                         577  ,
                                                                        9 06  ,   40 88
0<=2     ,    994  ,    316  ,
         ,  15 61  ,   4  96  ,
/////////-///////r ////////
      2<=5
              741  ,
            11 64  ,
                       195
                      3  06
      5<=10
              444
             6 97
                        124
                      1 95
      10<=20
              375
              5  89
                        106
                       1 66
      >20
              374  ,
             5.87  ,
                         95  ,
                       1.49  ,
                                                                                 1310
                                                                                20 57

                                                                                  936
                                                                                14 70

                                                                                  568
                                                                                 8 92

                                                                                  481
                                                                                 7 55

                                                                                  469
                                                                                 7 37
                                                 /////////V///////V///////"
                                                 Total         4954      1413     6367
                                                              77  81     22  19   100 00
                                                 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
                                                 fffffffff^ffffffff"ffffffff*
                                                 ND        ,   1906  ,     478 ,    2384
                                                           ,  31 84  ,    7 98 ,   39 82
                                                 ffffffffrfffffffTfffffffr
                                                 0<=2      ,    942  ,     305 ,    1247
                                                           ,  15 73  ,    5 09 ,   20 83
                                                 ffffffffrfffffffTffffffff
                                                 2<=5      ,    659  ,     231 ,     890
                                                           ,  11 01  ,    3 86 ,   14 87
                                                 ffffffffffffffffrffffffff"
                                                 5<=10     ,    378  ,     163 ,     541
                                                              6 31  ,    2 72 ,    9 04
                                                 fffffffff"ffffffff^ffffffff"
                                                 10<=20    ,    275  ,     188 ,     463
                                                              4 59  ,    3 14 ,    7 73
                                                 ffffffffTffffffff "ffffffff "
                                                 >20       ,    217  ,     245 ,     462
                                                           ,   3 62  ,    4 09 ,    7 72
                                                 ffffffffrfffffffrfffffffT
                                                 Total        4377      1610     5987
                                                             73 11     26 89   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))      WELLD(DEPTH OF WELL- P72 008 -IN- (FT) )

                               Frequency,
                               Percent   ,0<=50   , 50<=100  , 100<=250,250<=500, 500<=    , >1000   ,   Total
                                         ,         /          .         .          ,1000     ,         ,
fffffffff"
ND
/
fffffffff"
0<~2
t
2< = 5
t
5<=10
/
fffffffff"
10<=20
t
fffffffff"
>20
t
fffffffff"
Total

ffffffff
673
10 57
ffffffff
247
3 88
174
2 73
103
1 62
ffffffff
70
1 10
ffffffff
92
1 45
ffffffff
1359
21 35
"ffffffff
514
, 8 07
"ffffffff
262
4 12
, 164
, 2 58
95
1 49
"ffffffff
85
1 34
"ffffffff
71
, 1 12
"ffffffff
1191
18 71
"ffffffff"
784 ,
, 12 32 ,
"ffffffff"
412 ,
6 47 ,
297 ,
, 4 67 ,
189 ,
2 97 ,
"ffffffff"
161 ,
2 53 ,
"ffffffff"
128 ,
2 01 ,
"ffffffff"
1971
30 96
ffffffff"
402 ,
6 31 ,
ffffffff"
254 ,
3 99 ,
196 ,
3 08 ,
100 ,
1 57 ,
ffffffff"
84 ,
1 32 ,
ffffffff"
94 ,
1 48 ,
ffffffff"
1130
17 75
ffffffff
141
2 21
ffffffff
120
1 89
77
1 21
55
0 86
ffffffff
43
0 68
ffffffff
52
0.82
ffffffff
488
7 67
"ffffffff"
78 ,
1 23 ,
"ffffffff"
36 ,
1 0 57 ,
47 ,
0 74 ,
24 ,
0 38 ,
"ffffffff"
24 ,
0 38 ,
"ffffffff"
18 ,
0 28 ,
"ffffffff"
227
3 57

2592
40 72

1331
20 91
955
IS 00
566
8 89

467
7 34

455
7 15

6366
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 OP ARS2 BY SULF

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

                              Frequency,
                              Percent   ,ND      ,0<=25   , 25<=120 , 120<=250, 250<=500, >500     ,   Total
                               ND       ,      14 ,     108 ,      96 ,      23 ,      9  ,      23  ,     273
                                        ,    2 87 ,   22 18 ,   19 71 ,    4 72 ,   1 85  /   4  72  ,   56 06
                               0<=2      ,       3 ,      40 ,      37 ,       8 ,      3  ,       6  ,      97
                                            0 62 ,    8 21 ,    7 60 ,    1 64 ,   0 62  ,    1  23  ,   19 92

                               /////////"////////"////////V///////"////////"////////"////////"
                               2<=5      ,       0 ,      13 ,      18 ,       7 ,      3  ,       2  ,      43
                                            0 00 ,    2 67 ,    3 70 ,    1 44 ,   0 62  ,    0  41  ,    8 83

                               /////////V///////V///////"////////"////////"////////*////////*
                               5<=10    ,       0,       4,       9,       0,      2,       0,      15
                                            0 00 ,    0 82 ,    1 85 ,    0 00 ,   0 41  ,    0  00  ,    3 08
                               ///////// "//////// V///////V///////V/////// "//////// "//////// "
                               10<=20   ,       1 ,       6,       8,       0,      2,       1,      18
                                        ,    0 21 ,    1 23 ,    1 64 ,    0 00 ,   0 41  ,    0  21  ,    3 70
                               >20       ,       0 ,      25 ,      10 ,       2 ,      3  ,       1  ,      41
                                            0 00 ,    5 13 ,    2 05 ,    0 41 ,   0 62  ,    0  21  ,    8 42
                               ///////// v///////" ////////" //////// *//////// *//////// ://////// *
                               Total          18      196      178       40       22        33       487
                                            3 70    40 25    36 55     8 21     4.52      6  78    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        43

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY RADA

                                             ARS2 (ARSENIC-TOTAL-P01002- {UG/L} )
                                                       RADA(RADIUM 226-DISSOLVED-P09510- 5       ,   Total
                                             ///////// V///////" ////////"////////*
                                             ND        ,      5 ,      4 ,       3  ,      12
                                                       ,  35 71 ,  28 57 ,  21 43  ,   85 71
                                             fffffffff'ffffffff'fffffffrffffffff"
                                             0<=2      ,      1 ,      0 ,       0  ,       1
                                                       ,   7 14 ,   0 00 ,    0 00  ,    7 14
                                             ffffffffrffffffffffffffffffffffff'
                                             2<=5      ,      0 ,      0 ,       1  ,       1
                                                       ,   0 00 ,   0 00 ,    7 14  ,    7 14
                                             fffffffff"fffffffrffffffff~fffffffr
                                             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
                                             /////////V///////V///////V///////"
                                             >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-sla-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) )
                                                            RADCCRADIUM 226-PE  DISSOLVED-P7S001- (PCI/L) )
                                                  Frequency,
                                                  Percent  , 0<=2    , >5       ,   Total
                                                  ///////// "ffffffff "ffffffff"
                                                  ND       ,     11 ,       1  ,      12
                                                           ,  78 57 ,   7  14  ,   85  71
                                                  0<=2     ,       1 ,       0  ,       1
                                                           ,    7 14 ,   0  00  ,    7 14
                                                  fffffff/r/ffffffffffffffr
                                                  2<=5     ,       1 ,       0  ,       1
                                                           ,    7 14 ,   0  00  ,    7 14
                                                  5<=10    ,       0  ,       0  ,       0
                                                               0 00  ,    0  00  ,    0 00
                                                  10<=20   ,       0 ,       0  ,       0
                                                               0 00 ,    0  00  ,    0 00
                                                  ffffffffrffffffff~ffffffff "
                                                  >20      ,       0 ,       0  ,       0
                                                               0 00 ,    0  00  ,    0.00
                                                  Total          13         1        14
                                                              92 86      7  14    100 00

                                                  Frequency Missing = 807

-------
                            Appendix B-sla-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

                                                         TAB^E OF ARS2 BY RANA
                                                       ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                                 RANA {RADON  222-PE-P76002- (PCI/L) )
                                                       Frequency,
                                                       Percent  , 0<=lOO   ,   Total

                                                       ffffffffffffffffT
                                                       ND       ,     12  ,      12
                                                                ,  70 59  ,   70  59
                                                       0<=2     ,       2  ,       2
                                                                ,   11 76  ,   11  76
                                                       /////////"////////*
                                                       2<=5     ,       2  ,       2
                                                                ,   11 76  ,   11  76
                                                       fffffffffffffffff*
                                                       5<=10    ,       1  ,       1
                                                                ,    5 88  ,    5  88
                                                       10<=20   ,      0  ,       0
                                                                ,   0 00  ,    0  00
                                                       fffffffffffffffff"
                                                       >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
                                             0<=2      ,       0  ,       2  ,       0 ,       2
                                                      ,    0 00  ,   10 00  ,    0 00 ,   10 00
                                             /////////"////////V///////V///////"
                                             2<=5      ,       2  ,       0  ,       0 ,       2
                                                      ,   10 00  ,    0 00  ,    0 00 ,   10 00
                                             /////////*////////"////////*//////// "
                                             5<=10     ,       1  ,       0  ,       1 ,       2
                                                      ,    5 00  ,    0 00  ,    5 00 ,   10 00
                                             ///////// V///////V///////V///////*
                                             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
                                             /////////V///////V///////V///////"
                                             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- P01 002- (UG/L) )     NITA{NITROGEN-NITRATE-P00618- (MG/L) }

                                    Frequency,
                                    Percent ,ND      ,0<=5    , 5<=8    ,8<=10   , >10     ,  Total
                                    /////////V///////V///////"////////"////////"////////*
ND , 22 , 65 , 10 , 4 , 5 ,
, 15 71 , 46.43 , 7 14 , 2 86 , 3 57 ,
0<=2 , 2 , 19 , 1 , 0 , 2 ,
, 1 43 , 13 57 , 0 71 , 0 00 , 1 43 ,
///////// "ffffffff "ffffffffffffffff " ffffffff "ffffffff "
2<=5 , 1 , 0 , 0 , 0 , 0 ,
0 71 , 0 00 , 0 00 , 0 00 , 0 00 ,
fffffffff"ffffffff"fffffffrffffffff"ffffffff"ffffffff"
5<=10 , 0 , 1 , 0 , 0 , 0 ,
, 0 00 , 0 71 , 0 00 , 0 00 , 0 00 ,
fffffffff"fffffffrfffffffrffffffff"ffffffff"ffffffff"
10<=20 , 0 , 3 , 0 , 0 , 0 ,
0 00 , 2 14 , 0 00 , 0 00 , 0 00 ,
/////////"//////// * ffffffff "ffffffff "ffffffff "ffffffff "
>20 , 2 , 3 , 0 , 0 , 0 ,
, 1 43 , 2 14 , 0 00 , 0 00 , 0.00 ,
/////////"////////"////////*////////*////////"////////*
Total 27 91 11 4 7
19 29 65 00 7 86 2 86 5 00
106
75 71
24
17 14

1
0 71

1
0 71

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\COOCCOR\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
                                                 /////////V///////V///////"
                                                 ND       ,       0 ,       0  ,       0
                                                           ,    0 00 ,    0 00  ,    0  00
                                                  0<=2      ,       0 ,      1  ,       1
                                                               0 00 ,  16 67  ,   16  67
                                                  2<=5     ,       3 ,      0  ,       3
                                                           ,   50 00 ,   0 00  ,   SO  00
                                                  5<=10    ,       1 ,       0  ,       1
                                                           ,   16 67 ,   0  00  ,   16  67
                                                  10<=20   ,       0 ,      0  ,       0
                                                           ,    0 00 ,   0  00  ,    0 00
                                                  >20      ,       1 ,       0  ,       1
                                                           ,   16.67 ,   0.00  ,   16  67
                                                  Total           516
                                                              83 33    16  67    100 00
                                                                                     S
                                                  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
                                              /////////"////////*////////*////////"
ND

i
0
0
00
/////////'////////
0<=2

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

/////////
5<=10
fffffffff
jjJjJJjJJ
10<=20

>20

fffffffff
Total

f
o
0
00
"ffffffff
r
, 16
1
67
"ffffffff
t
0
////J
f
i °
////J
1
, 16
0
00
ffff
'JJJ
0
00
Ffff
'JJJ
1
67
"ffffffff

33
2
33
t
o
0
00
f
0
0 ,
00 ,

0
0
00
v//////r///////r
i
0
0
00
fffffffff
t
, 33
2
33
"ffffffff
t
,n 16
////J
f
0
////J
f
o
1
67
f f f f
' ] J J
0
00
f 1 1 1
' J } J
0
00
*////////

50
3
00
f
, 16
1 ,
67 ,

16
1
67
"////////"
f
0
0 ,
00 ,

50
3
00
*////////'
f
o
////J
/
-. o
////J
f
o
0 ,
00 ,,
ffff
0 ,
00 ,
ffff
o ,
00 ,

16

0

16
1
67
0
00
1
67
V///////"

16
1
67

100
6
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 OP ARS2 BY ANTA

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                            ANTA(ANTIMONY-DISSOLVED-P01095- (UG/L) )
                                                  Frequency,
                                                  Percent   ,ND       , 0<=6    ,   Total
                                                  fffffffffffffffff "fffffffS "
                                                  ND

                                                  /////////
                                                  0<=2
                                                  2<=5
                                                  5<=10
                                                  10<=20

56
56
00
/
1
1 ,
00 ,

57
57
00
////// v//////r

6
• r f d
Jj J
8
r f i
//J
8
1 f f 1
J J J
8
'//•
J / j
10
6
00
r f f i
' J J J
8
00
f f f \
20
                                                  fffffffff " ffffffff " //////// "
                                                  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)
                                                                                          s~

 DRINKING WATER CONTAMINANT CO-OCCURRKNCE -- NAWQA DATA   10.47  Monday   12APR99
M \PW\COOCCUR\REQ07\R07LH13.SAS        54

                                                         Ground Water stations

                                                        TABLE OP ARS2 BY ANTE

                                             ARS2{ARSENIC-TOTAL-PO1002-(UG/L))
                                                       ANTB(ANTIMONY-TOTAL-P01097-(UG/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=6    , >6       ,   Total
                                             ffffffffrffffffffffffffffffffffff
                                             ND        ,    150 ,      7 ,       5  ,     162
                                                         53 00 ,   2 47 ,    1 77  ,   57 24
                                             ///////// "//////// " fffffffTffffffff "
                                             0<=>2      ,     51 ,     10 ,       0  ,      61
                                                       ,  18 02 ,   3 53 ,    0 00  ,   21 55
                                             fffffffff"ffffffff"ffffffff~ffffffff*
                                             2<=5      ,     15 ,      6 ,       0  ,      21
                                                       ,   5 30 ,   2 12 ,    0 00  ,    7 42
                                             fffffffff"ffffffff~ffffffff"ffffffff"
                                             5<=10     ,     10 ,      2 ,       0  ,      12
                                                          3 53 ,   0 71 ,    0 00  ,    4 24
                                             ///////// V///////V/////// V/////// *
                                             10<=20    ,     10 ,      2 ,       0  ,      12
                                                          3 53 ,   0 71 ,    0 00  ,    4 24
                                             /////////"////////V///////V///////"
                                             >20       ,     11 ,      2 ,       2  ,      15
                                                       ,   3 89 ,   0 71 ,    0 71  ,    5 30
                                             ffffffffrfffffffffffffffrffffffff"
                                             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

fffffffff
Total

t
, 20
J JJ JJ
t
'« °
////J
1
, o
////J
t
2
////J
r
1
45
36
ffff
'JJJ
0
00
ffff
'JJJ
2
90
T f f f
'JJJ
6
71
rfff
'JJJ
3
36
*////////
f
1
4
81
"ffffffff

27
60
15
f
, 41
////
/
, 11
J J J } .
i
6
ffff
t
2
ffff
t
4
91 ,
18 ,
ffff
26 ,
76 ,
ffff
15 ,
79 ,
ffff
5 ,
26 ,
ffff
9 ,
07 ,

61

11

7

4

5
136
54
26
76
17
69
11
98
12
43
*////////*
i
6
15 ,
79 ,

8
19
60
^ffffffff"

72
161
85

100
221
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 Hater stations

                                                          TABLE OF ARS2 BY BARB
                                  f
                                                  ARS2(ARSENIC-TOTAL-P01002-(UG/L))
                                                             BARB(BARIUM-SUSPENDED-P01006-(UG/L)}
                                                  Frequency,
                                                  Percent  ,ND      ,0<=2000  ,   Total
ND ,
t
0<»2 ,
f
/////////"
2<=5
1
5<=10 ,
/
10<=20 ,
t
>20 ,
t
ffff/f/fr
Total

Frequency
1
50 00
0
0 00
////////
0
0 00
0
0 00
0
0 00
0
0 00
////////
1
50.00
Missing
t
, 50
ffffj
t
0
^ f f f f 1
f
o
////J
f
0
////j
f
0
////J
f
0
1 ,
00 ,
f///
o ,
00 ,

o ,
00 ,
r///~
0 ,
00 ,
f ff f
0 ,
00 ,
f///
o ,
00 ,

100

0


0

0

0

0
2
00
0
00

0
00
0
00
0
00
0
00
"ffffffff

50
= 819
1
00


100

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         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
                                             fffffffffffffffffffffffffffffffff
                                             ND        ,    178 ,    131  ,       2  ,     311
                                                       ,  36 55 ,  26 90  ,    0 41  ,   63 86
                                             /////////V///////V///////V///////"
                                             0<=2      ,     35 ,     49  ,       4  ,      88
                                                          7 19 ,  10 06  ,    0 82  ,   18 07
                                             /////////"////////"ffffffff"ffffffff"
                                             2<=5      ,     11 ,     24  ,       3  ,      38
                                                       ,   2 26 ,   4 93  ,    0 62  ,    7 80
                                             /////////"////////"////////"ffffffff"
                                             5<=10     ,      4 ,     14  ,       0  ,      18
                                                       ,   0 82 ,   2 87  ,    0 00  ,    3 70
                                             fffffffff"ffffffff"ffffffff"ffffffff"
                                             10<=20    ,      4 ,     10  ,       0  ,      14
                                                       ,   0 82 ,   2 05  ,    0 00  ,    2 87
                                             fffffffffffffffff"ffffffff"ffffffff"
                                             >20       ,      4 ,     14  ,       0  ,      18
                                                       ,   0 82 ,   2 87  ,    0 00  ,    3.70
                                             ffffffffffffffffffffffffT ffffffff
                                             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\RBQ07\R07LH13 SAS        58

                                                         Ground Water  stations

                                                        TABLE OF ARS2  BY  BERA

                                                 ARS2 (ARSENIC-TOTAL- P01002- (UG/L) )
                                                           BERA ( BERYLLIUM-DISSOLVED- PO 1010- (UG/L) )
                                                 Frequency,
                                                 Percent  ,ND       ,o<=4     ,   Total
                                                 /////////"//////// "////////*
                                                 ND       ,     99  ,       1  ,     100
                                                          ,  51 03  ,    0  52  ,   51 55
                                                 ///////// V/J7//// "////////'
                                                 0<=2     ,     37  ,       0  ,      37
                                                          ,  19 07  ,    0  00  ,   19 07
                                                 ////////r // // ///r ///// // r
                                                 2<=5     ,     14  ,       1  ,      15
                                                          ,   7 22  ,    0  52  ,    7 73
                                                 ffffffffTffffffff "ffffffff"
                                                 S<=10    ,     11  ,       0  ,      11
                                                          ,   5 67  ,    0  00  ,    5 67
                                                 fffffffff "fffffffffffffffT
                                                 10<=20   ,     12  ,       0  ,      12
                                                              6 19  ,    0  00  ,    6 19
                                                 >20      ,     18  ,       1  ,      19
                                                              9 28  ,    0  52  ,    9 79
                                                 fffffffff " //////// V// ///// "
                                                 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) )
                            s                           BERB (BERYIiLIUM-TOTAL-P01012- (UG/L) )
                                             Frequency,
                                             Percent   ,ND       , 04      ,  Total
                                             ///////// V/////J7 "//////// "fffffffr
                                             ND             215 ,      14 ,       0 ,     229
                                                       ,  55 84 ,    3 64 ,    0 00 ,  59 48
                                             ///////// V///////" //////// *//////// ~
                                             0<=2      ,      55 ,      12 ,       0 ,      67
                                                       ,  14 29 ,    3 12 ,    0 00 ,  17 40
                                             2<=5      ,      30 ,       2 ,       0  ,      32
                                                       ,    7  79 ,    0 52 ,    0 00  ,   8  31
                                             fffffffffffffffffffffffffffffffff"
                                             5<=10     ,      14 ,       3 ,       0  ,      17
                                                           3  64 ,    0 78 ,    0 00  ,   4  42
                                             fffffffff "ffffffffffffffff " ffffffff "
                                             10<=20    ,      12 ,       2 ,       0  ,      14
                                                           3  12 ,    0 52 ,    0 00  ,   3  64
                                              >20       ,      20 ,       4 ,       2  ,      26
                                                           5  19 ,    1 04 ,    0 52  ,    6  75
                                              /////////*////////"////////"////////"
                                              Total         346       37        2      385
                                                          89  87     9 61     0 52    100  00

                                              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- P0102 5- (UG/L) )
                                             Frequency ,
                                             Percent   ,ND       , 0<=5    , >5      ,  Total
                                             ND        ,     116 ,      11 ,       4  ,     131
                                                       ,   52 49 ,    4 98 ,    1 81  ,   59 28
                                             /////////"//////// V///////V//////.T
                                             0<=2      ,      21 ,       3 ,       2  ,      26
                                                       ,    9 50 ,    1 36 ,    0 90  ,   11 76
                                             2<=5      ,      16 ,       2 ,       1  ,      19
                                                           7  24 ,    0 90 ,    0 45  ,    8  60
                                             /////////V///////V///////V///////"
                                             5<=10     ,      10 ,       2 ,       0  ,      12
                                                           4  52 ,    0.90 ,    0 00  ,    5  43
                                             10<=20    ,      11 ,       1 ,       1 ,      13
                                                       ,    4  98 ,    0 45 ,    0 45 ,   5  88
                                             >20       ,      18 ,       1 ,       1  ,      20
                                                       ,    8  14 ,    0 45 ,    0 45  ,   9  05
                                             Total          192       20        9       221
                                                          86 88     9 05     4 07   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-PO1002-(UG/L))
                                                       CADBCCADMIUM-TOTAL-P01027-(UQ/L))
                                             Frequency,
                                             Percent   ,ND      ,0<=5    ,>5       ,   Total
                                             /////////V///////V///////V///////"
                                             ND        ,    345 ,     12 ,     12  ,     369
                                                       ,  61 50 ,   2 14 ,    2 14  ,   65 78
                                             /////////V///////V///////V///////*
                                             0<=2      ,     74 ,     11 ,       4  ,      89
                                                       ,  13 19 ,   1 96 ,    0 71  ,   15 86
                                             fffffff/rffffffff'fffffffrfffffffr
                                             2<=5      ,     31 ,      6 ,       1  ,      38
                                                       ,   5 53 ,   1 07 ,    0 18  ,    6 77
                                             fffffff/rffffffff"ffffffff~fffffffr
                                             5<=10     ,     15 ,      4 ,       1  ,      20
                                                       ,   2 67 ,   0 71 ,    0 18  ,    3 57
                                             /////////V///////V///////V///////"
                                             10<=20    ,     14 ,      2 ,       1  ,      17
                                                       ,   2 50 ,   0 36 ,    0 18  ,    3 03
                                             /////////V///////V///////V///////"
                                             >20       ,     19 ,      5 ,       4  ,      28
                                                       ,   3 39 ,   0.89 ,    0 71  ,    4 99
                                             /////////*////////"////////"////////"
                                             Total         498       40       23       561
                                                         88 77     7 13      4 10    100 00

                                             Frequency Missing = 279

-------
                           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\RBQ07\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
                                             ND            130 ,       S ,       0  ,     135
                                                      ,   54 85 ,    2 11 ,   0 00  ,   56 96
                                             ffffffff rffffffff"ffffffffn fffffffr
                                             0<=2     ,      29 ,       2 ,       0  ,      31
                                                      ,   12 24 ,    0 84 ,   0 00  ,   13 08
                                             ffffffffffffffffrffffffff^fffffffT
                                             2<=5     ,      17 ,       1 ,       0  ,      18
                                                      ,    7 17 ,    0.42 ,   0 00  ,    7 59
                                             fffffffffffffffff " ffffffff "ffffffff "
                                             5<=10    ,      11 ,       0 ,       0  ,      11
                                                      ,    4 64 ,    0 00 ,   0 00  ,    4 64
                                             ffffffff f" ffffffff " ffffffff "ffffffff"
                                             10<=20   ,      12 ,       0 ,       0  ,      12
                                                      ,    5 06 ,    0 00 ,   0 00  ,    5 06
                                             fffffffff " ffffffffffffffff " ffffffff "
                                             >20      ,      29 ,       0 ,       1  ,      30
                                                      ,   12 24 ,    0 00 ,   0 42  ,   12 66
                                             fffffffff ffffffff" ffffffff" fffffffr
                                             Total         228        8         1       237
                                                         96 20     3 38     0 42    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- 100     ,   Total
                                             ///////// V///////V///////V/////// "
                                             ND       ,    262 ,    138 ,     10  ,     410
                                                      ,  42 12 ,  22 19 ,    1 61  ,   65 92
                                             /////////*//////// V///////V///////"
                                             0<=2     ,     49 ,     57 ,       0  ,     106
                                                      ,   7 88 ,   9 16 ,    0 00  ,   17 04
                                             /////////"////////*////////"////////"
                                             2<=5     ,     31 ,     11 ,       0  ,      42
                                                      ,   4 98 ,   1 77 ,    0 00  ,    6 75
                                             ///////// 'ffffffff "ffffffff A ffffffff"
                                             5<=10    ,     12 ,      9 ,       0  ,      21
                                                      ,   1 93 ,   1 45 ,    0 00  ,    3 38
                                             /////////"////////"//////// "ffffffff "
                                             10<=20   ,     11 ,      6 ,       0  ,      17
                                                      ,   1 77 ,   0 96 ,    0 00  ,    2 73
                                             >20      ,     14  ,      11  ,       1 ,      26
                                                      ,   2 25  ,   1  77  ,    0  16 ,    4 18
                                             ///////// "//////// V/////// " ffffffff "
                                             Total         379      232        11      622
                                                         60 93    37  30      1  77   100 00

                                             Frequency Missing  = 248

-------
                            Appendix B-s!a-gw Co-occurrence frequency counts by stations (ground water)
 DRINKING  WATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10 47  Monday   12APR99
M \PW\COOCCOR\REQ07\R07LH13 SAS         65

                                                           Ground Water stations

                                                          TABLE OP ARS2 BY CYANA

                                                  ARS2 (ARSENIC-TOTAL-P01002- (UG/L) )
                                                             CYANA(CYANIDE-TOTAL-P00720- (MG/L,) )
                                                  Frequency,
                                                  Percent  ,ND      , 0< = 2    ,   Total
ND

0<=2
tfffftfft
JJJJJJjJj
2<=5

fffffffff
5<=10

fffffffff
10<=20

fffffffff
>20

Total

, 201
, 66 34
40
, 13 20
19
6 27
^ffffffff
5
, 1 65
"ffffffff
5
1 65
"////////
12
, 3 96
282
93 07
t
4
////J
*
1
/ J//J
*
0
15 ,
9S ,
ffff
4 ,
32 ;
f f ff
0 ,
00 ,

71

14

6
216
29
44
52
19
27
"////////"
f
o
0 ,
00 ,

1
5
65
"////////"
1
0
0 ,
00 ,

1
5
65
v//////r
*
0
ffffj
6
2 ,
66 ,
ffff
21
93

4

100
14
62
303
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-  2      ,   Total
ND , 41 , 1 , 2 ,
, 55 41 , 1 35 , 2 70 ,
///////// *//////// " //////// " //////// "
0<=2 , 4 , 0 , 2 ,
5 41 , 0 00 , 2 70 ,
///////// V///////V///////"////////"
2<=5 , 4 , 0 , 0 ,
5 41 , 0 00 , 0 00 ,
5<=10 , 7 , 0 , 1 ,
9 46 , 0 00 , 1 35 ,
10<=20 , , 7 , 0 , 0 ,
9 46 , 0 00 , 0 00 ,
///////// V/////// "////////"////////*
>20 , 5 , 0 , 0 ,
, 6 76 , 0 00 , 0 00 ,
Total 68 1 5
91 89 1 35 6 76
44
59 46

6
8 11

4
5 41
8
10 81
7
9 46

5
6 76
74
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
                                                 ND        ,       1 ,       1  ,       2
                                                           ,   50 00 ,   50 00  ,  100  00
                                                  0<=2      ,       0 ,       0  ,       0
                                                               0 00 ,    0 00  ,    0  00
                                                  ///////// V/////// * ffffffff "
                                                  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
                                                  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\COOCCTJR\REQ07\R07LH13 SAS        68

                                                        Ground Hater 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
                                   ///////// "//////// V/////// *//////// V/////J7 "ffffffff "
                                   ND        ,     29  ,    140  ,     86 ,     29  ,     108  ,     392
                                                4 58  ,  22 12  ,  13 59 ,   4 58  ,   17 06  ,   61 93
                                   /////////*////////*////////"////////"////////"////////"
                                   0<=2      ,      8  ,     46  ,     33 ,      6  ,     27  ,     120
                                                1 26  ,   7 27  ,    5 21 ,   0 95  ,    4 27  ,   18 96
                                   ///////// V///////V///////V///////V///////V///////"
                                   2<=5      ,      4  ,      7  ,     12 ,      5  ,     16  ,      44
                                                0 63  ,   1 11  ,    1 90 ,   0 79  ,    2 53  ,    6 95
                                   /////////"//////// V///////V/////// V///////V/////// "
                                   5<=10     ,      2  ,      6  ,      3 ,      0  ,     13  ,      24
                                                0 32  ,   0 95  ,    0 47 ,   0 00  ,    2 05  ,    3 79
                                   ///////// "ffffffff V// ///// "//////// A //////// "////////"
                                   10<=20    ,      0,      3,      4,      2,       8,      17
                                                0 00  ,   0 47  ,    0 63 ,   0 32  ,    1 26  ,    2 69
                                   >20       ,      0  ,      3  ,       5  ,       2  ,      26  ,      36
                                                0 00  ,   0 47  ,    0  79  ,    0  32  ,    4  11  ,    5 69
                                   /////////V///////V///////V///////V///////V///////"
                                   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   10-47  Monday   12APR99
M \PW\COOCCUR\REQ07\R07LH13 SAS        69
                                                        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<=    ,1SOO<=   ,>2500   ,   Total
                                             ,         ,        ,1500     ,2500    ,
                                   ///////// V///////V///////V///////V///////V///////*
                                   ND        ,      37  ,      59 ,     10  ,      1  ,      12 ,     119
                                             ,  14  57  ,  23  23 ,    3 94  ,    0 39  ,    4 72 ,   46 85
                                   /////////V///////V///////V///////V///////V//////.T
                                   0<=2      ,       7  ,      26 ,      3  ,      2  ,       3 ,      41
                                                 2  76  ,  10  24 ,    1 18  ,    0 79  ,    1 18 ,   16 14
                                   /////////V///////V///////V///////V///////"////////"
                                   2<=S      ,       5  ,      13 ,      2  ,      2  ,       6 ,      28
                                             ,    1.97  ,    5  12 ,    0 79  ,    0 79  ,    2 36 ,   11 02
                                   /////////"////////"////////"////////*////////"////////"
                                   5<=10     ,       3,      2,      0,      1,       2,       8
                                                 1  18  ,    0  79 ,    0 00  ,    0 39  ,    0 79 ,    3 15
                                    10<=20    ,       1,       5,       7,       2,       2,      17
                                                 0  39  ,    1  97  ,    2  76  ,    0 79 ,    0 79 ,    6 69
                                    /////////"////////*////////"//////// V///////"////////*
                                    >20       ,       5  ,      10  ,      13  ,       1 ,      12 ,      41
                                             ,    1  97  ,    3  94  ,    5  12  ,    0 39 ,    4 72 ,   16 14
                                    Total           58      115        35         9       37      254
                                                22  83    45,28     13  78      3 54    14 57   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
                                                 fffffffff"ffffffff"fffffffr
                                                 ND        ,      1  ,       1 ,       2
                                                           ,  50 00  ,   50 00 ,  100 00
                                                 fffffffff"ffffffff"ffffffff"
                                                 0<=2      ,      0  ,       0 ,       0
                                                           ,   0 00  ,    0 00 ,    0 00
                                                 ///////// "ffffffff "ffffffff ~
                                                 2<=5      ,      0  ,       0 ,       0
                                                              0 00  ,    0 00 .    0 00
                                                 ffffffff f "ffffffff "ffffffff "
                                                 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 Massing » 819

-------
                            Appendix B-sta-gw Co-occurrence frequency counts by stations (ground water)
 DRINKING WATBR 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- PO 1002- (UG/L) )
                                                  MANB(MANGANESE-TOTAL-P01055- (UG/L) )
                                        Frequency,
                                        Percent  ,ND      ,0<=20    ,20<=50  , >50      ,   Total
                                        ND       ,      86 ,     74  ,      40  ,     192 ,     392
                                                 ,   13 98 ,  12 03  ,    6  50  ,   31 22 ,   63 74
                                        /////////"////////*////////*////////"////////*
                                        0<=2     ,      27 ,     29  ,       9  ,      46 ,     111
                                                 ,    4 39 ,   4 72  ,    1  46  ,    7 48 ,   18 05
                                        /////////V///////V///////"////////"////////*
                                        2<=5     ,       6 ,       1  ,       7  ,      28 ,      42
                                                 ,    0 98 ,   0 16  ,    1  14  ,    4 55 ,    6 83
                                        /////////"////////V///////"////////*////////"
                                        5<=10    ,       4 ,       2  ,       1  ,      15 ,      22
                                                     0 65 ,   0 33  ,    0  16  ,    2 44 ,    3 58
                                        ///////// V///////V///////"////////"////////*
                                        10<=20   ,       0 ,       1  ,       1  ,      13 ,      15
                                                     0 00 ,   0 16  ,    0  16  ,    2 11 ,    2 44
                                        ///////// V///////V///////V///////"////////*
                                        >20      ,       0 ,       0  ,       2  ,      31 ,      33
                                                     0 00 ,   0 00  ,    0  33  ,    5 04 ,    5 37
                                        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\COOCOJR\REQ07\R07LH13 SAS         73

                                                         Ground Water stations

                                                        TABLE OF ARS2 BY MANC

                                        ARS2 ( ARSENIC-TOTAL- PQ1002- (UG/L) )
                                                  MANC(MANGANESE-DISSOLVED-P01056- {UG/L) )
                                        Frequency ,
                                        Percent  ,ND      ,0<=20    , 20<=50  , >50     ,   Total
                                        /////////V///////V///////"////////"////////"
                                        ND       ,      48 ,     45  ,     11  ,      60 ,     164
                                                 ,   15 58 ,  14 61  ,    3 57  ,   19  48 ,   53 25
                                        fffffffff "fffffffTffffffff " ////////"////////"
                                        0<=2     ,       7 ,     11  ,       1  ,      18 ,      37
                                                 ,    2 27 ,   3 57  ,    0 32  ,    5  84 ,   12 01
                                        2<=5     ,       2 ,      7  ,       3  ,      17 ,      29
                                                     0 65 ,   2 27  ,    0  97  ,    5 52 ,    9 42
                                        fffffffffffffffff "////////" ffffffffffffffff "
                                        5<=10    ,       7 ,      1  ,       2  ,       4 ,      14
                                                     2 27 ,   0 32  ,    0  65  ,    1 30 ,    4 55
                                        fffffffff V/////// "//////// V///////V//////.T
                                        10<=20   ,       0 ,      2  ,       3  ,      15 ,      20
                                                     0 00 ,   0 65  ,    0  97  ,    4 87 ,    6 49
                                        >20      ,       7  ,      5  ,       7  ,      25 ,      44
                                                 ,    2 27  ,   1 62  ,    2  27  ,    8 12 ,   14 29
                                        fffffffff~ffffffff~ffffffff"fffffffrfffffffr
                                        Total          71       71        27       139      308
                                                    23 OS    23 05      8  77     45 13   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
ND , 54 , 7 , 2 ,
, 51 92 , 6 73 , 1 92 ,
/////////"//////// " ffffffff "////////"
0<=2 , 4 , 1 , 1 ,
3 85 , 0 96 , 0 96 ,
/////////*////////"////////"////////"
2<=5 , 6 , 1 , 0 ,
, 5 77 , 0 96 , 0 00 ,
5<=10 , 6 , 1 , 0 ,
, 5 77 , 0 96 , 0 00 ,
10<=20 , 7 , 1 , 0 ,
, 6 73 , 0 96 , 0 00 ,
>20 , 11 , 2 , 0 ,
, 10 58 , 1.92 , 0 00 ,
/////////"//////// V///////V///////"
Total 88 13 3
84 62 12 50 2 88
Frequency Missing = 718
63
60 58

6
5 77

7
6 73
7
6 73
8
7 69
13
12 50

104
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        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
                                             /////////V///////V///////V///////"
                                             ND        ,     296 ,      38 ,       1 ,    335
                                                       ,  59 56 ,    7 65 ,    0 20 ,  67  40
                                             0<=2      ,      67  ,      13 ,       1 ,      81
                                                       ,   13  48  ,    2 62 ,    0 20 ,  16  30
                                             2<=5      ,      26  ,       5 ,       0  ,      31
                                                       ,    5  23  ,    1 01 ,   -0 00  ,   6  24
                                             /////////"//////// "//////// "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
                                             >20       ,      20 ,       4 ,       0 ,      24
                                                       ,    4.02 ,    0 80 ,    0 00 ,   4  83
                                             /////////V///////V///////V///////*
                                             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(N1CKSL-DISSOLVED-P01065- (UG/L) )
                                              Frequency/
                                              Percent   ,ND      , 0<=100  , >100    ,   Total
ND ,
t
ffffffffr
0<=2 ,
t
ffffffffr
2<=5 ,
t
ffffffffr
5<=10 ,
i
10<=20
t
ffffffff f*
>20 ,
t
Total


43
ffff

7
91
13
////
15
11
ffffffff

2
5
37
ffffffff

4
ffff
Jjjj
4
ffff
JJJJ
6
ffff
JJJJ
68
10
74
ffff
JJJJ
9
.27
ffff
JJJJ
14
64
ffff
JJJJ
144
25
f
, 11

1
3
25
85
////
8
79
'ffffffff
t
4
10
74
* ffffffff
t
0
ffff,
t
1
ffff
f
1 1
ffff.
24
2
95
ffff
JJJJ
3
.42
ft t f
i j i i
4
90
ffff
Jjjj
52
64
f
4
** f f f f 1
1
1
9 ,
27 ,

3 ,
42 ,

59


12
125
24

26
32
v//////r
t
0
1 ,
47 ,

7
16
58
*////////*
f
: °
////J
(
1 °
////J
*
o
~ffffj
7
0 ,
00 ,
rfff
1 ,
47 ,
ffff
1 ,
47 ,
ffff
15
11

5

6

9

100
12
69
13
16
19
00
211
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
                                            /////////V///////V///////V///////"
                                            ND       ,    183 ,     58 ,     10  ,     251
                                                      ,  41 69 ,  13 21 ,   2 28  ,   57 18
                                            /////////V///////V///////V///////*
                                             0<=2     ,     43 ,     44 ,       1  ,      88
                                                          9 79 ,  10 02 ,   0 23  ,   20 05
                                            /////////V///////V///////V//////.T    *
                                             2<=5     ,     13 ,     23 ,       0  ,      36
                                                      ,   2 96 ,   5 24 ,   0 00  ,    8 20
                                             /////////V//////.T////////"//////// "
                                             5<=10    ,     10 ,     11 ,       0  ,      21
                                                          2 28 ,   2 51 ,   0 00  ,    4 78
                                            /////////V///////V///////V///////"
                                             10<=20   ,     10 ,      7 ,       1  ,      18
                                                          2 28 ,   1 59 ,   0 23  ,    4.10
                                            /////////V///////V///////V///////"
                                             >20      ,     11 ,     12 ,       2  ,      25
                                                          2 51 ,   2.73 ,   0.46  ,    5.69
                                             /////////V///////V///////V//////.T
                                            Total         270      155       14       439
                                                         SI.50    35 31     3 19    100 00

                                             Frequency Missing = 417

-------
                            Appendix B-sla-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- P01 002- (UG/L) )
                                                        NITI1 (NITROGEN-NITRITE-P00613- (MG/L) }
                                             Frequency,
                                             Percent  ,ND      , 0<=1     , >1      ,  Total
                                             /////////"//////J7V///////V///////*
                                             ND       ,     88 ,     53  ,       1 ,    142
                                                       ,  32 71 ,  19 70  ,    0 37 ,  52 79
0<=2

2< = 5

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

fffffffff
10<=20

fffffffff
>20

Total

t
, 17
ffff
t
7
46
10
ffff
JJJJ
20
43
^ffffffff
t
2
6
23
"ffffffff
t
2
6
23
"////////
t
7
ffff
69
20
43
ffff
JJtJ
186
14
t
7
//// J
«
0
21
81
ffff
'JJJ
0
00
i
0
////J
i
o
1 ,
37 ,
f f ff
0 ,
00 ,

25

7
68
28
20
43
"ffffffffffffffff*
t
0
0
00
"ffffffff
t
1
3
12
"ffffffff
1
1 1
ffffj
30
4
49
ffff
' J J i
81
11
1
0
0 ,
00 ,

2
6
23
v//////r
/
0
0 ,
00 ,

3
9
35
V///////"
i
0
"////J
0
0 ,
00 ,
ffff''
2
74

8

100
24
92
269
00
                                              Frequency Missing =600

-------
                            Appendix B-sla-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- 20       ,       6 ,       2 ,       8
                                                           ,    4 05 ,    1 35 ,    5 41
                                                  ffffffffr/fffffffffffffff"
                                                  Total          112       36      148
                                                              75 68    24 32   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-P0114S-{UG/L)
                                                 Frequency,
                                                 Percent   ,ND       ,0<=50   ,   Total
                                                 /////////"ffffffff"ffffffff"
                                                 ND        ,     72  ,      12 ,      84
                                                           ,  49 32  ,    8 22 ,   57 53
                                                 fffffffff"ffffffff"ffffffff"
                                                 0<=2      ,      7  ,       3 ,      10
                                                           ,   4 79  ,    2 05 ,    6 85
                                                 fffffffff"ffffffff"ffffffff"
                                                 2<=5      ,     10  ,       1 ,      11
                                                           ,   6 85  ,    0 68 ,    7 53
                                                 fffffffff"ffffffff"ffffffff"
                                                 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
                                                 fffffffff"ffffffff"ffffffff"
                                                 >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 MATER CONTAMINANT CO-OCCURRENCE -- NAWQA DATA   10 47   Monday  12APR99
M \PW\COOCCUR\REQ07\R07LH13 SAS        81

                                                         Ground Water stations

                                                        TABLE OP 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
                                                 /////////V///////V///////"
                                                 0<=2      ,     60 ,      43 ,    103
                                                           ,  10 12 ,    7 25 ,  17 37
                                                 ///////// V//////.T //////// "
                                                 2<=5      ,     35 ,       8 ,     43
                                                              5 90 ,    1 35 ,   7 25
                                                 5<=10     ,      14  ,       5 ,      19
                                                               2  36  ,    0 84 ,    3 20
                                                 10<=20    ,      11 ,       3 ,      14
                                                               1  85 ,    0 51 ,    2 36
                                                 ffffffffrfffffffffffffffr
                                                 >20       ,      22 ,       4 ,      26
                                                               3  71 ,    0 67 ,    4.38
                                                 /////////*////////"////////"
                                                 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-DISSOIiVED-P01057- (UG/L)
                                                       Frequency,
                                                       Percent   ,ND       ,   Total
                                                       ND        ,      49  ,      49
                                                                 ,  49  00  ,   49 00
                                                       0<=»2      ,      25  ,      25
                                                                 ,  25  00  ,   25 00
                                                       2<=5      ,       5  ,       5
                                                                     5  00  ,    5 00
                                                       5<=10    ,       8  ,       8
                                                                     8  00  ,    8 00
                                                       10<=20    ,       7  ,       7
                                                                 ,    7  00  ,    7 00
                                                       ffffffffffffffffT
                                                       >20       ,       6  ,       6
                                                                     6  00  ,    6 00
                                                       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- j(UG/L}
                                                 Frequency,
                                                 Percent   ,ND       ,0<=2    ,   Total
                                                 /////////"////////*////////*
                                                 ND        ,     137 ,       2 ,     139
                                                           ,  61 43 ,    0 90 ,   62 33
                                                 /////////"ffffffff"ffffffff"
                                                 0<=2      ,     31 ,       6 ,      37
                                                           ,  13 90 ,    2 69 ,   16 59
                                                 ffffffffTffffffff"fffffffr
                                                 2< = 5      ,     11 ,       0 ,      11
                                                           ,    4 93 ,    0 00 ,    4 93
                                                 fffffffffffffffff"ffffffff"
                                                 5<=10     ,     11 ,       0 ,      11
                                                           ,    4 93 ,    0 00 ,    4 93
                                                 fffffffff~ffffffff"ffffffff"
                                                 10<=20    ,     11 ,       0 ,      11
                                                           ,    4 93 ,    0 00 ,    4 93
                                                 ffffffffffffffffTffffffff "
                                                 >20       ,     14 ,       0 ,      14
                                                           ,    6 28 ,    0 00 ,    6 28
                                                 ffffffffffffffffffffffffr
                                                 Total          215        8      223
                                                             96 41     3 59   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 OP 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 OB
                                                 /////////*////////"////////"
                                                 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
                                                 ffffffffrffffffff-fffffffr
                                                 5<=10     ,       6  ,       7 ,      13
                                                           ,    1  96  ,    2 29 ,    4 25
                                                 /////////"////////*////////"
                                                 10<=20    ,      10  ,       7 ,      17
                                                               3  27  ,    2 29 ,    5 56
                                                 fffffffff V///////V///////"
                                                 >20       ,      25  ,      16 ,      41
                                                           ,    8  17  ,    5 23 ,   13 40
                                                 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
                                                 /////////"////////*////////*
                                                 ND        ,      88 ,     26 ,     114
                                                           ,   35 77 ,  10 57 ,  46 34
                                                  0<=2      ,      34 ,      14  ,      48
                                                           ,   13 82 ,    5 69  ,  19  51
                                                  2<=5      ,      14 ,      12  ,      26
                                                               5 69 ,    4 88  ,  10  57
                                                  /////////V///////V///////"
                                                  5<=10    ,       6 ,       3  ,       9
                                                               2 44 ,    1 22  ,    3  66
                                                  ///////// *7/// //// "//////// "
                                                  10<=20   ,       8 ,       5  ,      13
                                                               3 25 ,    2 03  ,    5  28
                                                  >20      ,      22 ,      14  ,      36
                                                               8 94 ,    5 69  ,   14  63
                                                  /////////"////////"////////*
                                                  Total         172       74      246
                                                              69 92    30 08    100  00

                                                  Frequency Kissing = 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,
                        1       Percent  ,0< = 50   ,50<=100 , 100<=250,250<=500, 500<=   , >1000   ,  Total
                                        1,1,         ,1000     ,         ,
                               ND       ,      94 ,      67 ,      61  ,      39  ,      25 ,      39 ,    325
                                        ,   17 47 ,   12 45 ,   11 34  ,    7  25  ,    4  65 ,    7 25 ,  60 41
                               0<=2     ,      26 ,      12 ,     22  ,      17  ,      12 ,      11 ,    100
                                            4 83 ,    2 23 ,   4 09  ,    3  16  ,    2  23 ,    2 04 ,  18 59
                               /////////* //////// V///////V///////V///////V///////"///////r
                               2<=5     ,      15 ,      11 ,      6  ,       3  ,       2 ,       3 ,     40
                                            2 79 ,    2 04 ,   1 12  ,    0  56  ,    0  37 ,    0 56 ,   7 43
                               5<*10    ,      14 ,       6 ,      5  ,       1  ,       0 ,       1 ,      27
                                            2 60 ,    1 12 ,   0 93  ,   0  19  ,    0  00 ,    0 19 ,    5 02
                               /////////V///////V///////V///////V///////V///////V///////"
                               10<=20   ,       6 ,       5,      3,       0,       0,       0,      14
                                        ,    1 12 ,    0 93 ,   0 56  ,   0.00  ,    0  00 ,    0 00 ,    2 60
                               >20      ,      11 ,      10 ,      9  ,       2  ,       0 ,       0 ,      32
                                            2 04 ,    1 86 ,   1 67  ,   0  37  ,    0  00 ,    0 00 ,    5 95
                               ///////// V///////V///////V///////V///////V///////V//////.T
                               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///////V///////V///////V///////V///////"
                                    ND       ,      0,      1,       0,       0,       0,       1
                                                 0 00  ,   1  09 ,    0 00 ,    0 00 ,    0 00  ,    1  09
                                    /////////V///////V///////V///////V///////V//////.T
                                    0<=25    ,     17  ,      20 ,       1 ,       2 ,       3  ,      43
                                             ,  18 4.8  ,  21  74 ,    1 09 ,    2 17 ,    3 26  ,  46  74
                                    /////////V///////V///////V///////V///////"////////"
                                    25<=120  ,     33  ,      4 ,       0 ,       2 ,       2  ,      41
                                             ,  35 87  ,   4  35 ,    0 00 ,    2 17 ,    2 17  ,  44  57
120<=250
f f f f f f ft f
JJjJJJJJJ
250<=500

fffffffff
>500

Total

t
2
ffffj
i
1
2
17
ffff
JJJ
1
09
'ffffffff
t
0
////J
S7
0
00
Ffff
'JJJ
53
61
2
2.17
0
, 0 00
"ffffffff
0
, 0 00
27
29 35
*
0
ffff J
/
0
0
00
ffff
'JJJ
0
00
"ffffffff
t
0
////J
1
0
00
ffff
'JJJ
1
09
t
1
////J
J
o
1
09
Ffff
'JJJ
0
00
"ffffffff
r
, o
"ffffj
5
0
00
r t ft
'JJJ
5
43
f
1
/// J J
/
0
1 ,
09 ,
'///
0 ,
00 ,

6

1
6
52
1
09
"ffffffff"
1
'* °
ffffj
6
o ,
00 ,
ffff
6
52

0

100
0
00
92
00
                                    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- POO 94 5- (MG/L) >     RADB (RADIUM 226 -DISSOLVED- P09511- (PCI/L) )

                               Frequency,
                               Percent  ,ND      ,0<=2    ,2<=3    , 3<=4     ,4<=5     , >5      ,   Total
                               /////////"//////// V///////V///////"////////"////////"////////*
                               ND       ,       0,      0,      2,      3,       1,       0,       6
                                            0  00 ,   0 00 ,   1 82 ,   2 73  ,   0  91  ,    0 00 ,    5 45
                               0<*=25     ,       2 ,      58 ,       9 ,      3 ,      4  ,       3 ,      79
                                            1 82 ,   52 73 ,    8 18 ,   2 73 ,   3 64  ,    2 73 ,   71 82

                               /////////V///////V///////V///////V///////V///////"////////*
                               25<=120  ,       1 ,      11 ,       1 ,      1 ,      1  ,       0 ,      15
                                            0 91 ,   10 00 ,    0 91 ,   0 91 ,   0 91  ,    0 00 ,   13 64
                               120<=250 ,       0,       3,      0,      1,       0,       0,       4
                                            0 00 ,    2 73 ,   0 00  ,   0 91  ,   0  00  ,    0 00 ,    3 64

                               ffffffffffffffffrffffffff "ffffffff ~ffffffff"ffffffff "////////"
                               250<=500 ,       0,       2,      0,      0,       0,       0,       2
                                            0 00 ,    1 82 ,   0 00  ,   0 00  ,   0  00  ,    0 00 ,    1 82

                               ffffffffrffffffffffffffff'ffffffffffffffff'fffffffrffffffff*
                               >500     ,       0,       3,      0,      0,       0,       1,       4
                                        ,    0 00 ,    2 73 ,   0 00  ,   0 00  ,   0  00  ,    0 91 ,    3 64
                               /////////"////////"////////"////////"////////*////////"////////*
                               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 SULF BY RADC

                                        SUIJF(SUr,FATE-DISSOLVED-P00945- (MG/L) )
                                                   RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                        Frequency,
                                        Percent   ,ND      , 0<=2    ,2<=3     , >5       ,  Total
ND , 0 , 7 , 0 , 0 ,
0 00 , 3 52 , 0 00 , 0 00 ,
///////// V/////// "//////// "//////// "//////// "
0<=25 , 2 , 117 , 1 , 1 ,
1 01 , 58 79 , 0 50 , 0 50 ,
/////////" //////// " ////////"////////"//////// "
25<=120 , 0 , 54 , 0 , 0 ,
0 00 , 27 14 , 0 00 , 0 00 ,
7
3 52
121
60 80
54
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
                                         /////////V///////"////////" ////////"////////"
                                         >500      ,       0 ,       3 ,       1  ,       0 ,       4
                                                      0 00 ,    1 51 ,   0  50  ,    0 00 ,    2 01
                                         ffffffffffffffffrffffffffffffffffffffffff
                                         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 SULF BY RANA

                                             SULF(SUIjFATE-DISSOLVED-P00945- (MO/L) )
                                                       RANA(RADON 222-PE-P76002- (PCI/L) )
                                             Frequency,
                                             Percent   ,ND       ,0<=100  , 100<=300,  Total

                                             /////////V///////V///////V///////"
                                             ND        ,      0  ,      73 ,       0 ,     73
                                                           0 00  ,    1  87 ,    0 00 ,   1 87
                                             /////////V///////V///////V///////"
                                             0<=25     ,      2  ,    2051 ,      18 ,   2071
                                                       ,    0 05  ,   52  52 ,    0 46 ,  53 03
                                             25<=120   ,       0  ,    1258 ,       8 ,    1266
                                                           0 00  ,   32  22 ,    0 20 ,   32 42
                                             /////////V///////V///////V//////.T
                                             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
                                             >500      ,       0  ,     135 ,       5 ,     140
                                                           0  00  ,    3 46 ,    0.13 ,    3 59
                                             /////////V///////V///////V///////"
                                             Total            2      3871       32     3905
                                                           0  05     99 13     0 82   100 00

                                             Frequency Mi a a ing  =  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))      RANB(RADON 222-TOTAL-P82303-(PCI/L))
                              Frequency,
                              Percent   ,ND
,0<=100  ,100<=300,
                              ///////// V///////V///////V///////'
                              ND       ,       0  ,       4  ,      38 ,
                                            0  00  ,    0  10  ,    0 95 ,
                              /////////V///////V///////V///////'
                              0<=25    ,      39  ,    123  ,     456 ,
                                            0  98  ,    3  09  ,   11 45 ,
25<=120
  11
0 28
      64
    1 61
                                                               316
                                                              7 94
                               120<=250  ,       5 ,       5 ,      75 ,
                                        ,    0 13 ,    0 13 ,    1 88 ,
                               ///////// V///////V///////V///////'
                               250<=500  ,       2 ,       4 ,      39 ,
                                            0 05 ,    0 10 ,    0 98 ,
                               ///////// "ffffffff "////////" ffffffff
                               >500      ,       3 ,       3 ,      48 ,
                                            0 08 ,    0.08 ,    1 21
                               fffffffff " ffffffff " ffffffff"ffffffff
                               Total           60      203      972
                                            1 51     5 10    24 41
300<=   ,1000<=   ,>3000    ,   Total
1000    ,3000     ,         ,
ffffffffffffffff'ffffffff"
     18 ,      12  ,       6  ,      78
   0 45 ,   0  30  ,    0 15  ,    1 96
////////"////////"ffffffff"
    933 ,    395  ,     171  ,    2117
  23 43 ,   9  92  ,    4 29  ,   53 16
ffffffffffffffffffffffff"
    669 ,    192  ,     30  ,    1282
  16 80 ,   4  82  ,    0 75  ,   32 19
ffffffff " ffffffffffffffff "
    123 ,      28  ,       2  ,     238
   3 09 ,   0  70  ,    0 05  ,    5 98
ffffffff "ffffffffffffffff
     63 ,      16  ,       1  ,     125
   1 58 ,   0.40  ,    0 03  ,    3 14
ffffffff V//////.T//////// ~
     70 ,      14  ,       4  ,     142
   1 76 ,   0  35  ,    0.10  ,    3 57
'ffffffffffffffff " ffffffff "
   1876      657       214      3982
  47 11     16  50      5 37    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 ,
1 19 , 2 49 , 0 07 , 0 03 , 0 27 ,
fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
0<=25 , 38 , 952 , 78 , 27 , 73 ,
1 30 , 32 45 , 2 66 , 0 92 , 2 49 ,
ffftfffff "fffffffrffffffff "ffffffff "fffffffrffffffff *
25<=120 , 25 , 674 , 103 , 47 , 97 ,
0 85 , 22 97 , 3 51 , 1 60 , 3 31 ,
f ffffffff" ffffffff" ffffffff" ffffffff"ffffffff "ffffffff"
120<=250 , 6 , 198 , 42 , 17 , 35 ,
, 0 20 , 6 75 , 1 43 , 0 58 , 1 19 ,
fffffffff" ffffffff" ffffffff"ffffffff"ffffffff"fffffffr
250<=500 , 4 , 119 , 28 , 11 , 41 ,
, 0 14 , 4 06 , 0 95 , 0 37 , 1 40 ,
///////// " ffffffff "ffffffff" ffffffff" ffffffff "ffffffff"
>500 , 4 , 109 , 30 , 14 , 43 ,
, 0 14 , 3 72 , 1 02 , 0 48 , 1 47 ,
fffffffff"ffffffff"fffffffrffffffff"ffffffff"fffffftf"
Total 112 2125 283 117 297
3 82 72 43 9 65 3 99 10 12
119
4 06
1168
39 81
946
32 24
298
10 16
203
6 92
200
6 82
2934
100 00
                                     Frequency Missing •> 14395

-------
                           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) )     URM5 (URANIUM 235-DISSOLVED-P22620-

                               Frequency,
                               Percent   ,ND      , 0<=5    ,5<=20   , 20<=SO  ,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 ,    4.45 ,    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
                               ///////// V///////V/////// "//////// V/////// "////////"////////"
                               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
                               fffffffff ^ffffffff "ffffffff "//////// "//////// "//////// "//////// "
                               >500     ,       0 ,     29 ,      2 ,      3  ,       1  ,       6 ,      41
                                            0 00 ,  25 89 ,   1 79 ,   2 68  ,   0  89  ,    5 36 ,   36 61
                               fffffffff "ffffffff "ffffffff "ffffffff V/////// "ffffffff "ffffffff ~
                               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\R07UU3 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,       0,      0,       0,      0,       0,       0
                                            0.00 ,    0 00 ,   0 00 ,    0 00  ,   0  00  ,    0 00 ,    0 00
                               0<=25     ,      10 ,      22 ,       4 ,      0  ,       0  ,       0 ,      36
                                            9,09 ,   20 00 ,    3 64 ,   0 00  ,    0  00  ,    0 00 ,   32 73
                               ///////// V///////V///////V///////V///////V///////V///////"
                               25<=120   ,       2 ,      11 ,       7 ,      1  ,       0  ,       0 ,      21
                                        ,    1.82 ,   10 00 ,    6 36 ,   0 91  ,    0  00  ,    0 00 ,   19 09
                               120<=2SO ,       0,       1,      7 ,       0,       0,       0,       8
                                            0 00 ,    0 91 ,   6 36 ,    0 00  ,   0  00  ,    0 00 ,    7 27
                               fffffffff "ffffffff "ffffffff "////////*//////// V//////.T //////// "
                               250<=500 ,       0,       2,      3,       1,       0,       1,       7
                                        ,    0.00 ,    1.82 ,   2 73 ,    0 91  ,   0  00  ,    0 91 ,    6 36
                               >500     ,       0 ,       0 ,      15 ,     11  ,       1  ,      11 ,      38
                                        ,    0 00 ,    0 00 ,   13 64 ,  10 00  ,    0  91  ,   10 00 ,   34 55
                               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 JROB
                                    SULF(SULFATE-DISSOLVED-P00945-(MG/L))
IROB(IRON-TOTAL-P01045-(UG/L))
Frequency,
Percent   ,ND
                                                       ,0<=300
   ,>2500
                            ,300<=   ,1500<=
         ,         ,         ,1500    ,2500
fffffffff V///////V///////V///////V///////V///////'
Total
ND , 3 , 18 , 11 , 5 , 20 ,
, 0 25 , 1 50 , 0 92 , 0 42 , 1 67 ,
0<=25 , 46 , 233 , 103 , 30 , 135 ,
, 3 84 , 19 47 , 8 60 , 2 51 , 11 28 ,
25<=120 , 33 , 150 , 89 , 45 , 89 ,
2 76 , 12 53 , 7 44 , 3 76 , 7 44 ,
///////// V///////V///////V///////V///////V///////"
120<=250 , 9 , 30 , 15 , 7 , 16 ,
0 75 , 2 51 , 1 25 , 0 58 , 1 34 ,
fffffffff " fffffffTffffffffffffffff " //////// " ////////"
250<=500 , 0 , 7 , 9 , 5 , 14 ,
, 0 00 , 0 58 , 0 75 , 0 42 , 1 17 ,
/////////"//////// "//////// ^ffffffff V/////// "//////// "
>500 , 2 , 18 , 11 , 1 , 43 ,
0 17 , 1 50 , 0 92 , 0 08 , 3 59 ,
fffffffff *////////*//////// V///////V/////// *////////*
Total 93 456 238 93 317
7 77 3B 10 19 88 7 77 26 48
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\RO7LH13.SAS         97

                                                          Ground Mater stations

                                                         TABLE OP SULF BY IROC
                                SULF{SULFATE-DISSOLVED-P00945-(MG/L))
IROC(IRON-DISSOLVED-P01046-(UG/L) }
Frequency,
Percent ,ND , 0<=300 ,300<= , 1500<=* ,>2SOO ,
,1500 ,2500
/////////V///////V///////V///////"////////"////////"
ND , 36 , 101 , 94 , 57 , 105 ,
, 0 24 , 0 66 , 0 61 , 0 37 , 0 69 ,
/////////V///////V///////V///////V///////V///////"
0<=25 , 2263 , 3823 , 611 , 171 , 423 ,
, 14 78 , 24 97 , 3 99 , 1 12 , 2 76 ,
/////////V///////V///////V///////V///////V///////"
25<=120 , 1627 , 2308 , 361 , 139 , 259 ,
, 10 63 , 15 07 , 2 36 , 0 91 , 1 69 ,
///////// "//////// "//////// V///////V/////// V/////// "
120<=250 , 362 , 653 , 120 , 33 , 79 ,
, 2 36 , 4 26 , 0 78 , 0 22 , 0 52 ,
fffffffff "fffffffrfffffffffffffffrffffffff "ffffffff
250<=500 , 213 , 354 , 97 , 30 , 65 ,
, 1,39 , 2 31 , 0 63 , 0 20 , 0 42 ,
fffffffff "ffffffff'ffffffff 'ffffffff "//////// "ffffffff "
>500 , 255 , 350 , 125 , 43 , 155 ,
, 1.67 , 2 29 , 0.82 , 0 28 , 1 01 ,
fffffffff V///////V///////V///////V///////" ////////"
Total 4756 7589 1408 473 1086
31.06 49 56 9 20 3 09 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-PO1047- (UG/L) )

                                   Frequency,
                                   Percent  ,ND      ,0<=300  ,300<=   ,1SOO<=   ,>2500    ,  Total
                                            ,        ,        ,1500    ,2500
                                   /////////*////////"////////*////////*////////"ffffffff"
                                   ND       ,      0,      0,       0,      0,      0,       0
                                            ,   0 00 ,   0 00 ,    0 00 ,   0 00  ,   0 00  ,   0  00
                                   ///////// v//////r///////r//////// v//////r//////// *
                                   0<=25    ,      1,      8,       3,      2,      0,      14
                                            ,   0 69 ,   5 56 ,    2 08 ,   1 39  ,   0 00  ,   9  72
                                   /////////V///////V///////V///////V//////.T////////*
                                   2S<=120  ,      5 ,     27 ,      19 ,     14  ,      6  ,      71
                                            ,   3 47 ,  18.75 ,   13 19 ,   9 72  ,   4 17  ,  49  31
                                   ///////// v//////r///////r//////// *////////"////////"
                                   120<=250 ,      3,      2,       4,      2,      0,      11
                                            ,   2 08 ,   1 39 ,    2 78 ,   1 39  ,   0 00  ,   7  64
                                   /////////"////////*////////"////////"////////*////////"
                                   250<«500 ,      1 ,      2,       2,      1,      3,       9
                                                0 69 ,   1 39 ,    1 39 ,   0 69  ,   2 08  ,   6  25
                                   /////////V/////// V///////V///////V/////// "//////// "
                                   >500     ,      0 ,      7 ,       2 ,      2  ,     28  ,      39
                                            ,   0 00 ,   4 86 ,    1 39 ,   1 39  ,  19 44  ,  27  08
                                   /////////*////////"////////"ffffffffffffffff"////////"
                                   Total          10       46       30       21       37      144
                                                6 94    31 94    20 83    14.58    25 69   100  00

                                   Frequency Misaing = 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 (SULFATB-DISSOLVED-P00945- (MG/L)
)



MANB (MANGANESE-TOTAL- P01055- (UG/L) )
Frequency
Percent
/////////
ND

/////////
0<=25

/////////
25<=120

/////////
120<=250

250<=500

>500

Total

f
t

ND



f
~ffffffff
t
t

0
7
68
t
t
~fffffffr
,
t

15
162
79
t
t
"fffffffr
i
t

7
76
41
1
1
"fffffffr
t
*
i
*
t
t



0
r f f f
i i 1 J
0
f f f f
JJJJ
0
f f f f
JJJJ
24
5
49
f f t f
JjJJ
1
10
f f f f
JJJJ
4
39
f f f f
JJJJ
255
85
1
t
t
t
I
t



0<«20
ffffffff
7
0 68
ffffffff
101
9 84
ffffffff
49
4 78
ffffffff
10
0 97
1
0 10
8
0 78
176
17 15

i
**
t
t
A
t
1
n
1
t
**
1
/
t
1
t
t



20<=50
ffffffff
7
0 68
ffffffff
68
6 63
ffffffff
47
4 58
ffffffff
3
0 29
0
0 00
3
0 29
128
12 48

,>50

t


Total
"////////*
1
1
20 ,
95 ,

4
41
00
"ffffffff
I
, 18
194 ,
91 ,

51
525
17
"ffffffff
1
, 16
166 ,
18 ,

32
338
94
"ffffffff
I
1 2
////
f
i
f f f f
t
3
"ffff
45
27 ,
63 ,,
////
20 ,
95 ,
ffff
40 ,
90 ,
ffff"
467
52

4

2

5
45
39
22
14
55
36
1026
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///////*
                                        ND       ,      30 ,      83 ,      44 ,     219  ,     376
                                                 ,    0 20 ,    0 56 ,    0 30 ,    1 49  ,   2 56
                                        /////////V///////V///////V///////V///////"
                                        0<=25     ,    2249 ,    2326 ,     794 ,    1700  ,   7069
                                                 ,   15 29 ,   15 81 ,    5 40 ,   11 56  ,   48 06
                                        /////////"////////V///////V///////V///////*
                                        25<=120  ,    1735 ,    1059 ,     404 ,    1322  ,   4520
                                                 ,   11 80 ,    7 20 ,    2 75 ,    8 99  ,   30 73
                                        120<=250 ,     369 ,     319 ,     114 ,    384  ,    1186
                                                 ,    2 51 ,    2 17 ,    0 78 ,   2 61  ,    8  06
                                        250<=500 ,     163 ,     181 ,     58 ,    314  ,     716
                                                 ,    1 11 ,    1 23 ,   0 39 ,   2 13  ,    4 87
                                        /////////V///////V///////V///////V///////"
                                        >500     ,     158 ,     159 ,     78 ,    447  ,     842
                                                     1 07 ,    1.08 ,   0 53 ,   3 04  ,    5 72
                                        ///////// 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 OP SULF BY NITI1

                                             SULF (SULFATE-DISSOLVED-P00945- (MG/L) }
                                                       NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                             Frequency,
                                             Percent  ,ND      ,0<=1    , >1      ,   Total
                                             /////////"////////"////////*////////"
                                             ND       ,    304 ,     57 ,       0 ,     361
                                                          2 36 ,   0 44 ,    0 00 ,    2 80
                                             0<=25    ,    5163 ,    1131  ,       3  ,    6297
                                                      ,   40 04 ,    8 77  ,    0  02  ,   48  83
                                             ///////// V///////V/////// V/////// "
                                             25<=120  ,    3168 ,     879  ,       6  ,    4053
                                                      ,   24 57 ,    6 82  ,    0  05  ,   31  43
                                             ///////// V//////7 "//////// "//////// "
                                             120<=250 ,     694 ,     277  ,      14  ,     985
                                                          5 38 ,    2 15  ,    0  11  ,    7  64
                                             /////////V///////V///////"////////"
                                             250<=500 ,     390 ,     208  ,       0  ,     598
                                                          3 02 ,    1 61  ,    0  00  ,    4  64
                                             fffffffff'fffffffrffffffff'ffffffff"
                                             >500     ,     398 ,     200  ,       3  ,     601
                                                          3.09 ,    1.55  ,    0  02  ,    4  66
                                             Total       10117     2752       26     12895
                                                         78 46    21 34     0 20    100 00

                                             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 OP SULF  BY NITI2

                                             SULF(SULFATE-DISSOLVED-P00945- (MG/L) )
                                                       NITI2 (NITROGEN-NITRITE- P00615- (MG/L) )
                                             Frequency,
                                             Percent   ,ND       , 0<=1     , >1       ,   Total
                                             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/////// V///////V/////// "
                                             25<=120   ,     72  ,      16 ,       0 ,      88
                                                       ,  20 75  ,    4  61 ,    0 00 ,   25 36
                                             fffffffff'fffffffrfffffffffffffffr
                                             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 OP  SULF BY HARD

                                                  STJLF{SULFATE-DISSOLVED-P00945- (MG/L) )
                                                            HARD(HARDNESS-TOTAL-P00900- (MG/L) }
                                                  Frequency,
                                                  Percent   ,0<=300  ,>300    ,   Total
                                                 -/////////*//////// "//////// "
                                                  ND             334  ,      90 ,     424
                                                            ,   2 21  ,    0 60 ,    2 81
0<=25 , 6572 , 491 ,
, 43 51 , 3 25 ,
/////////V///////V///////"
2S<=120 , 3183 , 1369 ,
, 21 07 , 9 06 ,
/////////"////////*////////"
120<=250 , 600 , 695 ,
, 3 97 , 4 60 ,
/////////V///////V///////*
250<=500 , 144 , 629 ,
, 0 95 , 4 16 ,
fffffffffffffffff "ffffffff "
>500 , 81 , 916 ,
, 0 54 , 6 06 ,
Total 10914 4190
72 26 27 74
7063
46 76

4552
30 14

1295
8 57

773
5 12

997
6 60
15104
100 00
                                                  Prequency 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- (MO/L)
                                                 Frequency ,
                                                 Percent  , 0<=500   , >500    ,  Total
    21
  0 15

  6757
 48 31

  4448
 31 80

  1182
  8 45

   703
  5 03

   875
  6 26

 13986
100 00
                                                 ND        ,      13  ,       8 ,
                                                           ,    0  09  ,    0 06 ,
                                                 fffffffff "ffffffff " ffffffff '
                                                 0<=25     ,    6466  ,     291 ,
                                                           ,   46  23  ,    2 08 ,
                                                 fffffffff"ffffffff"ffffffff
                                                 25<=120   ,    3375  ,    1073 ,
                                                           ,   24  13  ,    7 67 ,
                                                 fffffffff "ffffffff "ffffffff"
                                                 120<=250  ,    256  ,     926 ,
                                                               1  83  ,    6 62 ,
                                                 250<=500  ,       6  ,     697 ,
                                                           ,    0  04  ,    4 98 ,
                                                 fffffffff "ffffffff "ffffffff"
                                                 >500      ,       0  ,     875 ,
                                                               0  00  ,    6 26 ,
                                                 fffffffff"ffffffff"ffffffff"
                                                 Total        10116      3870
                                                              72  33     27 67
                                                 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-POO945-(MG/L))

                                Frequency,
WELLD(DEPTH OF WELL-P72008-IN-(FT))
Percent
ND
fffffffff
0< = 25
fffffffff
25<=120
fffffffff
120<=250
fffffffff
250<=500
fffffffff
>500
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
"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
r
i
j%
t
t
A
f
/
/
t
A
*
1
t
r
i
t
A
250<=500
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
/
f
A
/
f
f
f
A
f
*
A
f
t
A
f
1
A
f
f
>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  12APRS9
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-P09S10- (PCI/L) )
                                                       Frequency,
                                                       Percent  ,ND       ,  Total
                                                       ND       ,       0  ,       0
                                                                    0 00  ,    0  00
                                                       ///////// "ffffffff "
                                                       0<:=5     ,       5  ,       5
                                                                ,  100 00  ,  100  00
                                                       5<=20    ,      0  ,       0
                                                                    0.00  ,    0  00
                                                       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         S
                                                                  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- PO 9 5 11- (PCI/L) )
                                     Frequency,
                                     Percent  ,0<=2     ,2<=3    , 3<=4    ,4<=5     , >5      ,   Total
ND , 24, 1, 0, 0, 1,
, 72 73 , 3 03 , 0 00 , 0 00 , 3 03 ,
/////////V///////V///////V///////V///////V///////"
0<=5 , 3 , 1 , 1 , 1 , 1 ,
9 09 , 3 03 , 3 03 , 3 03 , 3 03 ,
///////// "//////// " //////// " //////// " //////// " //////// "
Si<=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 ,
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 ,
///////// V///////V///////V/////// V/////// "////////"
Total 27 2 1 1 2
81.82 6 06 3.03 3 03 6.06
26
78 79

7
21 21

0
0 00
0
0 00
0
0 00
0
0 00

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 Mater stations

                                                         TABLE OF ORM5 BY RADC
                                                  URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                            RADC(RADIUM 226-PE  DISSOLVED-P76001- (PCI/U )
                                                  Frequency,
                                                  Percent  , 0<=2    ,2<=3     ,.  Total
                                                  ND       ,      25 ,       0  ,      25
                                                           ,   69 44 ,   0  00  ,   69 44
                                                  0<=5     ,      10 ,       1  ,      11
                                                           ,   27 78 ,   2  78  ,   30 56
                                                  ///////// V//////.T //////// "
                                                  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
                                                  Total          35         1        36
                                                              97 22      2  78    100 00

                                                  Frequency Missing =  80

-------
                            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

                                                 ffffffffrffffffff 'ffffffff ^
                                                 ND        ,      29 ,       0 ,     29
                                                           ,  32 95 ,    0 00 ,  32 95
                                                 ///////// V///////V///////"
                                                 0<=5      ,      40 ,       5 ,     45
                                                           ,  45 45 ,    5 68 ,  51 14
                                                 ffffffffrffffffffffffffff
                                                 5<=20     ,       3 ,       0 ,       3
                                                           ,    3 41 ,    0 00 ,   3 41
                                                 20<=50    ,       2 ,       1 ,       3
                                                           ,    2 27 ,    1 14 ,    3.41
                                                 50<=60    ,       0 ,       1 ,       1
                                                           ,    0 00 ,    1 14 ,    1 14
                                                 /////////V///////V///////"
                                                 >60       ,       5 ,       2 ,       7
                                                           ,    5 68 ,    2 27 ,    7 95
                                                 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 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     ,         ,
                               /////////"////////"//////// V///////" //////// " ////////" ////////"
                               ND       ,       2 ,       2 ,      10 ,     11 ,      6  ,       0 ,      31
                                        ,    2  20 ,    2 20 ,   10 99 ,  12 09 ,   6 59  ,    0  00 ,   34 07
                               ffffffffT ffffffff^ fffffftrfffffffrfffffffrfffffftrfffffffr
                               0<=5     ,       1 ,       1 ,      12 ,     20 ,      4  ,       7 ,      45
                                        ,    1  10 ,    1 10 ,   13 19 ,  21 98 ,   4 40  ,    7  69 ,   49 45
                               fffffffff^ fffffffrfffffffTfffffffrfffffffrfffffffr ffffffff^
                               5<«20    ,       1,       0,       0,      0,      1,       1,       3
                                            1  10 ,    0 00 ,    0 00 ,   0 00 ,   1 10  ,    1  10 ,    3 30
                               ffffffffTffffffff" ffffffff "fffffffffffffffrfffffffffffffffT
                               20<=50   ,       0,       0,       0,      0,      2,       1,       3
                                            0  00 ,    0 00 ,    0 00 ,   0 00 ,   2 20  ,    1  10 ,    3.30
                               fffffffff " //////// " //////// " //////// * ffffffff " ffffffff ~ ff/fffff "
                               50<:=60   ,       0,       0,       0,      0,      0,       1,       1
                                            0  00 ,    0 00 ,    0 00 ,   0 00 ,   0 00  ,    1  10 ,    1 10
                               fffffffff "////////" ffffffff " ffffffff "ffffffff " ffffffff " fffffffr
                               >60      ,       2 ,       0 ,       0 ,      1 ,      2  ,       3 ,       8
                                            2  20 ,    0 00 ,    0 00 ,   1 10 ,   2 20  ,    3.30 ,    8 79
                               Total           6        3       22       32        15        13       91
                                            6 59     3 30    24 18    35 16     16  48     14.29   100 00

                               Frequency Missing n 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
                                             ///////// "ffffffff " ////////"////////"
                                             ND        ,      4 ,       0 ,       0 ,        4
                                                       ,  57 14 ,    0 00 ,    0 00 ,   57  14
                                             /////////V///////V///////V///////*
                                             0<=5      ,      1 ,       1 ,       1 ,        3
                                                       ,  14 29 ,   14 29 ,   14 29 ,   42  86
                                             5<=20     ,       0  ,       0 ,       0 ,       0
                                                           0  00  ,    0 00 ,    0 00 ,   0 00
                                             fffffffff "ffffffff "fffffffr/ffffffr
                                             20<=50    ,       0  ,       0 ,       0 ,       0
                                                       ,    0  00  ,    0 00 ,    0 00 ,   0 00
                                             50<=60    ,       0  ,       0 ,       0 ,        0
                                                       ,    0  00  ,    0 00 ,    0 00 ,    0  00
                                             >60       ,       0  ,       0 ,       0 ,       0
                                                       ,    0  00  ,    0 00 ,    0.00 ,   0  00
                                             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\REQQ7\R07LH13 SAS       114

                                                        Ground Water stations

                                                       TABLE OF URM5 BY I ROB

                                            URM5 (URANIUM 235-DISSOLVED-P22620- (PCI/L) )
                                                      IROB { IRON- TOTAL- PO 104 5- (UQ/L) )
                                            Frequency,
                                            Percent  ,ND      , 0<=300  ,300<=    ,  Total
                                                                       ,1500
                                            /////////V///////V///////V//////.T
                                            ND       ,      0 ,       2 ,      3  ,      5
                                                     ,   0 00 ,   33 33 ,  50 00  ,  83 33
                                            060      ,      0 ,       0 ,       0 ,       0
                                                     ,   0 00 ,    0 00 ,    0 00 ,    0 00
                                            /////////V///////V///////V//////.T
                                            Total           1236
                                                        16 67    33 33    50 00   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-DISSOLVSD-P22620- (PCI/L) )
                                             IROCC IRON-DISSOLVED- P0104 6- (UG/L) )
                                   Frequency,
                                   Percent  ,ND      ,0<=300  ,300<=    , 1500<«  , >2500    ,   Total
                                                              ,1500     ,2500
                                   /////////V///////V///////V///////V///////V///////"
                                   ND       ,      9 ,      27 ,       6  ,       0  ,       3  ,      45
                                                7 €3 ,   22  88 ,    5 08  ,    0 00  ,    2 54  ,   38  14
                                   /////////V///////V///////V///////V///////V///////"
                                   0<=5     ,     40 ,      13 ,       2  ,       1  ,       2  ,      58
                                            ,  33 90 ,   11  02 ,    1 69  ,    0 85  ,    1 69  ,   49  15
                                   /////////"//////// "//////// V/////// " //////// " //////// "
                                   5<=20    ,      1,       0,       0,       1,       1,       3
                                            ,   0 85 ,    0  00 ,    0 00  ,    0 85  ,    0 85  ,    2  54
                                   20<=50   ,       1,       1 ,       0,       0,       1,       3
                                            ,    0 85 ,    0 85 ,    0  00  ,    0  00  ,    0  85  ,    2  54
                                   ///////// V///////V///////V///////V/////// "ffffffff "
                                   50<=60   ,       1,       0,       0,       0,       0,       1
                                            ,    0 85 ,    0 00 ,    0  00-,    0  00  ,    0  00  ,    0  85
                                   /////////V///////V///////V///////V///////V///////"
                                   >60      ,       2,       1,       1,       0,       4,       8
                                            ,    1 69 ,    0.85 ,    0  85  ,    0  00  ,    3  39  ,    6  78
                                   ///////// V/ ///// /* / /////// V/////// "//////// " //////// "
                                   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\R07LH13.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
ND , 4 , 5 , 4 , 15 ,
, 12 12 , 15 15 , 12 12 , 45 45 ,
0<=5 , 2 , 0 , 1 , 2 ,
6 06 , 0 00 , 3 03 , 6 06 ,
5<=20 , 0 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 , 0 00 ,
ffffffffTffffffff ^ffffffff *////////*////////"
20<=50 , 0 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 , 0 00 ,
/////////"////////"////////" ffffffff " ffffffff "
50<=60 , 0 , 0 , 0 , 0 ,
0 00 , 0 00 , 0 00 , 0 00 ,
fffffffff "ffffffff "ffffffff "////////"////////*
>60 , 0 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 , 0 00 ,
/////////V///////V///////"////////"////////"
Total 6 5 5 17
18 IB 15 15 15 15 51 52
28
84~85
5
15 15
0
0 00

0
0 00

0
0 00

0
0 00

33
100 00
                                         Frequency Missing = 87

-------
                           Appendix B-sla-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
                                        /////////V///////V///////V///////V///////"
                                        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
                                        /////////"//////// *//////// "////////"//////// "
                                        20<=50   ,       0 ,       0 ,       0 ,      3  ,       3
                                                 ,    0 00 ,    0 00 ,    0 00 ,   2 65  ,   2  65
                                        ///////// v/////// v/////// v/////// v//////r
                                        50<=60   ,       0 ,       0 ,       0 ,      1  ,       1
                                                 ,    0 00 ,    0 00 ,    0 00 ,   0 88  ,   0  88
                                        >60      ,       0 ,       0 ,       0 ,      6  ,       6
                                                     0 00 ,    0 00 ,    0 00 ,   5 31  ,    5  31
                                        /////////V///////V///////V///////V///////"
                                        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-DISSOI4VED-P22620- (PCI/L) )
                                                           NITI1 (NITROGEN-NITRITE-P00613- (MG/L) )
                                                 Frequency,
                                                 Percent  , ND      ,0<=1    ,   Total
                                                 /////////*////////*////////"
                                                 ND       ,      33 ,      10 ,      43
                                                          ,   41 25 ,   12 50 ,   53 75
                                                 ///////// V/////// " //////// "
                                                 0<=5     ,      33 ,       4 ,      37
                                                          ,   41 25 ,    5 00 ,   46 25
                                                 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
                                                 /////////V///////V///////*
                                                 >60      ,       0 ,       0 ,       0
                                                          ,    0 00 ,    0 00 ,    0 00
                                                 /////////V///////V///////"
                                                 Total          66       14       80
                                                             82 50    17.50   100,00

                                                 Frequency Missing «* 36

-------
                            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 OP URM5 BY HARD

                                                 URM5 (URANIUM 235-DISSOLVED-P22620- {PCI/D )
                                                           HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                                 Frequency,
                                                 Percent  ,0<=300   , >300    ,  Total
                                                 ND        ,      35  ,       8 ,      43
                                                           ,  31  82  ,    7 27 ,   39 09
                                                 /////////V///////V///////"
                                                 0<=5      ,      18  ,      36 ,      54
                                                           ,  16  36  ,   32 73 ,   49 09
                                                 ///////// V///////" //////// "
                                                 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
                                                 ///////// V////// /"//////// "
                                                 >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
                                                 ND        ,      16  ,       6 ,      22
                                                           ,   19  75  ,    7 41 ,   27 16
                                                 ffffffffTfffffffTfffffffr
                                                 0<=5      ,      11  ,      40 ,      51
                                                           ,   13  56  ,   49 38 ,   62 96
                                                 S<=20     ,       0  ,       3 ,       3
                                                           ,    0 00  ,    3 70 ,    3 70
                                                 fffffffff"ffffffff*fffffffr
                                                 20<=50    ,       0  ,       2 ,       2
                                                               0 00  ,    2 47 ,    2 47
                                                 fffffffff " fffffffrffffffff "
                                                 50<=60    ,       0  ,       0 ,       0
                                                           ,    0 00  ,    0 00 ,    0 00
                                                 >60       ,       0  ,       3 ,       3
                                                               0 00  ,    3 70 ,    3 70
                                                 fffffffff "ffffffffffffffff
                                                 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- P7 2 008 -IN- (FT) }
                                   Frequency,
                                   Percent   , 0<=50   , 50<=100 , 100<=250, 250<=500, >1000    ,  Total

                                   /////////V///////V///////V///////V///////V///////
                                   ND        ,      0,       2,      5,      0,      1  ,       8
                                             ,   0 00 ,    4 08 ,  10 20 ,   0 00 ,   2 04  ,  16  33
                                   0<=5     ,      29 ,      2 ,      3 ,       2 ,      0  ,      36
                                            ,   59 18 ,   4 08 ,   6 12 ,    4 08 ,   0 00  ,   73  47
                                   /////////V///////V///////V///////V///////V///////"
                                   5<=20    ,       0,      0,      1 ,       0,      0,       1
                                            ,    0 00 ,   0 00 ,   2 04 ,    0 00 ,   0 00  ,    2  04
                                   /////////"//////// "//////// V///////V///////V/////// "
                                   20<=50   ,       0,      0,      0,       0,      0,       0
                                                0 00 ,   0 00 ,   0 00 ,    0 00 ,   0 00  ,    0  00
                                   ///////// "fffffSff V/////// *//////// "//////// "//////// "
                                   50<=60   ,       0,      1,      0,       0,      0,       1
                                            ,    0 00 ,   2 04 ,   0 00 ,    0.00 ,   0 00  ,    2.04
                                   /////////V///////V///////V///////V///////V///////"
                                   >60      ,       0 ,      1 ,      2 ,       0 ,      0  ,       3
                                                0 00 ,   2 04 ,   4 08 ,    0.00 ,   0 00  ,    6  12
                                   /////////V///////V///////V///////V///////V///////"
                                   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 OP 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
                                                       0<=5     ,       0  ,       0
                                                                    0 00  ,    0 00
                                                       fffffffff'ffffffff"
                                                       5<=20    ,       5  ,       5
                                                                , 100 00  ,  100 00
                                                       fffffff/rffffffff*
                                                       20<=SO   ,       0  ,       0
                                                                ,   0 00  ,    0 00
                                                       fffffffffffffff/r
                                                       50<=60   ,       0  ,       0
                                                                    0 00  ,    0 00
                                                       >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       126

                                                        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
                                   ///////// V///////V///////V///////V///////V///////"
                                   ND       ,      6  ,      0,      0,      0,       1 ,       7
                                            ,  18 18  ,    0 00 ,   0 00 ,    0 00  ,    3  03 ,   21 21
                                   Jt////////"////////"////////"////////*////////"////////"
                                   0<=5     ,     18  ,      1 ,      1 ,      0  ,       0 ,      20
                                            ,  54 55  ,    3 03 ,   3 03 ,    0 00  ,    0  00 ,   60 61
                                   5<=20     ,      1  ,       1,       0,       1,       0,       3
                                             ,   3 03  ,    3  03  ,    0  00  ,    3  03  ,    0 00 ,    9 09
                                   /////////"//////// V///////"//////// "//////// "//////// "
                                   20<=50    ,      0,       0,       0,       0,       0,       0
                                             ,   0 00  ,    0  00  ,    0  00  ,    0  00  ,    0 00 ,    0 00
                                   /////////V///////V///////V///////V///////V///////"
                                   S0<=60    ,      0,       0,       0,       0,       0,       0
                                             ,   0.00  ,    0  00  ,    0.00  ,    0  00  ,    0 00 ,    0 00
                                   >60       ,      2,       0,       0,       0,       1,       3
                                             ,   6 06  ,    0  00  ,    0  00  ,    0  00  ,    3  03 ,    9 09
                                   ffffffffrffffffffffffffffffffffffffffffffffffffff
                                   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 OP  URM8 BY RADC
                                                 URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/1,) )
                                                            RADC(RADIUM 226-PE DISSOLVED-P76001- (PCI/L) )
                                                 Frequency,
                                                 Percent   , 0<-2     , 2<=3    ,  Total
                                                 ///////// V///////V///////*
                                                 ND        ,       7 ,       0 ,      7
                                                           ,   18  92 ,    0 00 ,  18 92
                                                 fffffffff" ffffffff~ffffff/r
                                                 0<=5      ,      19 ,       0 ,     19
                                                           ,   51  35 ,    0 00 ,  51 35
                                                 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
                                                 ffffffff f^fffffffffffffffr
                                                 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 -- NAKQA 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/1,) )
                                                           RANA(RADON 222-PE-P76002- (PCI/L) }
                                                 Frequency ,
                                                 Percent  ,0<=100  , 100<=300,  Total
                                                 ND        ,       7 ,       0 ,       7
                                                               8  14 ,    0 00 ,    8 14
                                                 fffffffff'ffffffffffffffff"
                                                 0<=5      ,      24 ,       1 ,      25
                                                           ,  27  91 ,    1 16 ,   29 07
                                                 5<=20     ,      25  ,       4 ,      29
                                                           ,   29  07  ,    4 65 ,   33 72
                                                 ffffffffrffffffffffffffff*
                                                 20<=50    ,      11  ,       2 ,      13
                                                           ,   12  79  ,    2 33 ,   15 12
                                                 ffffffffrffffffff^ffffff/r
                                                 50<=60    ,       1  ,       0 ,       1
                                                           ,    1  16  ,    0 00 ,    1 16
                                                 fffffff/r/fffffff "ffffffff "
                                                 >60       ,       8  ,       3 ,      11
                                                           ,    9  30  ,    3 49 ,   12 79
                                                 fffffffffffffffff "ffff/fff "
                                                 Total           76        10       86
                                                              88  37     11 63   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        129

                                                         Ground Water stations

                                                        TABLE OF URM8 BY RANB

                       URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/1,) )      RANB (RADON 222-TOTAL-P82303- (PCI/L) )

                               Frequency,
                               Percent   ,ND      ,0<=100  , 1003000    ,   Total
                                        ,         ,         ,         ,1000    ,3000     ,         ,
                               fffffffff ^ffffffff 'ffffffff "ffffffff"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
                               0<=5      ,       2 ,       3 ,       6 ,      11 ,      4  ,       2  ,      28
                                        ,    2 27 ,    3 41 ,    6 82 ,   12 50 ,   4 55  ,    2  27  ,   31 82
                               /////////V///////V///////V///////V///////V///////V///////"
                               5<=20    ,       0 ,       0 ,       6 ,      15 ,      3  ,       5  ,      29
                                        ,    0 00 ,    0.00 ,    6 82 ,   17 05 ,   3 41  ,    5  68  ,   32 95
                               /////////V///////V///////V///////V///////V///////"////////"
                               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
                               fffffffff "ffffffff "ffffffff "ffffffff "ffffffff "ffffffffffffffff"
                               >60      ,       2 ,       0 ,      0 ,      1  ,      4  ,       4 ,      11
                                            2 27 ,    0 00 ,   0 00 ,   1 14  ,   4  55  ,    4  55 ,   12 50
                               fffffffff V///////V///////V/////// "ffffffff V///////V/////// "
                               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
ND

0<=5

fffffffff
5<=20

20<=50

fffffffff
50<=60

fffffffff
>60

Total

t
, 28
ffffj
i
, 28
2
57
F f f f
'JJJ
2
57
^ffffffff
t
0
ffffj
t
, 14

f
0
0
00
ffff
JJJ
1
29
f///
0
00
^ffffffff
i
0
ffffj
71
0
00
ffff
'JJJ
5
43
t
0
////J
*
0
0
00
ffff
' J J J
0
00
"ffffffff
t
0
////J
f
, 14

f
0
0
00
f f t f
'JJJ
1
29
f///
0
00
"ffffffff
t
0
ffffj
14
0
00
ffff
'JJJ
1
29
/
o
ffff
f
0
0 ,
00 ,
ffff
0 ,
00 ,

28

28
2
57
2
57
fffffffff"
t
0
ffff
1
, 14

/
0
0 ,
00 ,
ffff
1 ,
29 ,

0 ,
00 ,

0

42


0
0
00
3
86

0
00
"ffffffff
t
0
ffff
14
0 ,
00 ,
ffff
1
.29

0

100
0
00
7
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 I ROB

                                              URM8 (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                                        IROB ( IRON- TOTAL- PO 104 5- (UG/L) )
                                              Frequency,
                                              Percent   ,ND       ,0<=300  , 300<=    ,   Total
                                                                          ,1500
ND

0<=5

5<=20

20<=50

/////////
50<=60

/////////
>60

Total

f
0
////.
0
////,
1
, 16
////.
i
0
0
00
t f ff
IJJJ
0
00
f f f f
IJJJ
1
67
f f f f
IJJJ
0
00
"////////
/
0
0
00
*ffffffff
1
0
////.
16
0
00
f f f f
IJJJ
1
.67
f
0
////.
r
, 33
ffff,
*
0
ffff
f
o
0
00
f f 1 1
JJJJ
2
33
f f 1 1
JJJJ
0
00
ffff
IJJJ
0
.00
"////////
f
0
0
00
V///////
f
0
"ffff
33
0
00
f f f f
JJJJ
2
33
*
, 33
////,
r
, 16
////.
t
0
////.
t
0
2 ,
33 ,
ffff
1 ,
67 ,
ffff
0 ,
00 ^
ffff
0 ,
00 ,

33

50

16

0
2
33
3
00
1
67
0
00
"fffffffT
»
0
0 ,
00 .

0
0
00
"////////"
/
0
////.
50
0 ,
.00 ,
ffff"
3
00

0

100
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
                                    ///////// V///////"////////"////////"////////*////////"
                                    0<=5     ,      11 ,     20  ,      2  ,       1  ,       3 ,      37
                                                 9 57 ,  17 39  ,   1 74  ,   0  87  ,    2 61 ,   32 17
                                    /////////V///////V///////V///////V///////V///////*
                                    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
                                    ///////// V///////V///////V///////V///////V///////''
                                    50<=60   ,       1,      0,      0,       0,       0,       1
                                             ,    0 87 ,   0 00 ,   0 00  ,   0  00  ,    0  00 ,    0 87
                                    ///////// V///////V///////V///////V///////"////////"
                                    >60      ,       6,      2,      1,       1,       4,      14
                                             ,    5 22 ,   1 74 ,   0 87  ,   0  87  ,    3  48 ,   12 i7
                                    /////////*////////*////////"////////"////////"////////''
                                    Total          53       41       10         2         9      115
                                                46.09    35 65     8.70     1  74      7  83   100 00

                                    Frequency Mxssing = 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 OP 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
                                        /////////V///////V///////V///////V///////"
ND , 0 , 2 , 1 , 2 ,
, 0 00 , 5 88 , 2 94 , 5 88 ,
0<=5 , 4 , 3 , 3 , 14 ,
, 11 76 , 8 82 , 8 82 , 41 18 ,
5<=20 , 2 , 0 , 1 , 2 ,
5 88 , 0 00 , 2 94 , 5 88 ,
/////////"////////*////////"////////"////////*
20<=50 , 0 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 , 0 00 ,
/////////"////////"////////"////////"////////*
50<=60 , 0 , 0 , 0 , 0 ,
0 00 , 0 00 , 0 00 , 0 00 ,
/////////" //////// V///////V///////V///////"
>60 , 0 , 0 , 0 , 0 ,
, 0 00 , 0 00 , 0 00 , 0 00 ,
Total 6 5 5 18
17 65 14.71 14 71 52 94
5
14 71
24
70 59
5
14 71

0
0 00

0
0 00

0
0 00
34
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

                                       URMB (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 ,      5 ,       3  ,       3 ,      12
                                                ,    0 90 ,   4 50 ,    2 70  ,    2 70 ,   10 81
                                       ///////// V///////V///////V///////V//////.T
                                       0<=5     ,      10 ,     13 ,       4  ,      11 ,      38
                                                    9 01 ,  11 71 ,    3 60  ,    9 91 ,   34 23
                                       /////////V///////V///////V///////V//////.T
                                       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
                                       /////////V///////V///////V///////V///////"  *
                                       50<=60   ,       1 ,       0 ,       0 ,       0 ,       1
                                                ,    0 90 ,    0 00 ,    0 00 ,    0 00 ,    0 90
                                       /////////V///////V///////V///////V///////"
                                       >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-DISSOIATED-P22603- (PCI/L) )
                                                            NITIKNITROGEN-NITRITE-P00613- (MG/L) )
                                                  Frequency,
                                                  Percent   ,ND       ,0<=1    ,  Total
ND





t
t
ffffffstr
0<=

5



t
f
/////////"
5<=20
f f f
jjj
20<
f f 4
f
J
£
t f f f t
JJJJJ
50
ffff £
JJJJJJJJJ
50<=60
f f f
jjj
>60

f
J

f£ £ £ f
JJJJJ

t
t
t
t
t
t
t
t

11
9
11
1
«
////////"

32
26
10
f
4
ff/fff/r

30
f f f f \
Jjjjj
7
f f f f 1
J JJJ 1
1
f f f f ,
JJJJj
0
25
86
ffff
' J J J
6
41
ffff
tjJJ
1
23
ffff
'JJJ
0
00
f
f
/
t
1
t
1
t

3
3 ,
70 ,

14
12
81
fff/fffr

8
7 ,
64 ,

40
33
74
////////*

i
ffff i
////j
3
ffff.
JJJJj
0
ffff.
JJJJJ
0
1 ,
23 ,
ffff
3 ,
70 ,
ffff"
0 ,
00 ,
ffff
o ,
00 ,

32

11

1

0
26
10
9
11
1
23
0
00
                                                  fffffffff *//////// " ////////"
                                                  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
                                                  ND       ,      12 ,      0  ,      12
                                                           ,   11 11 ,   0 00  ,   11  11
                                                  0<=5     ,      26 ,      9  ,      35
                                                           ,   24 07 ,   8 33  ,   32  41
                                                  5<=20    ,      14 ,     22  ,      36
                                                           ,   12 96 ,  20 37  ,   33  33
                                                  20<=50   ,       1 ,     11  ,      12
                                                               0 93 ,  10 19  ,   11  11
                                                  50<=60   ,       0 ,       1  ,       1
                                                           ,    0 00 ,   0 93  ,    0 93
                                                  >€0      ,       1 ,     11  ,      12
                                                           ,    0 93 ,  10 19  ,   11  11
                                                  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- P226 03- (PCI/L) )
                                                           DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                 Frequency,
                                                 Percent   ,0<=500   , >500    ,  Total
                                                 /////////V///////V///////"
                                                 ND        ,      6  ,       1 ,      7
                                                           ,   7 50  ,    1 25 ,   8 75
                                                 ///////// "ffffffff "ffffffff A
                                                 0<=5      ,     12  ,       6 ,     18
                                                           ,  15 00  ,    7 50 ,  22 50
                                                 ////////r //////// "////////*
                                                 5<«20     ,      8  ,      25 ,     33
                                                           ,  10 00  ,   31 25 ,  41 25
                                                 /////////V///////V///////"
                                                 20<=50    ,      1  ,      11 ,     12
                                                              1 25  ,   13 75 ,  15 00
                                                 /////////V///////V///////*
                                                 50<=60    ,      0  ,       1 ,      1
                                                           ,   0 00  ,    1 25 ,   1 25
                                                 >60       ,       0 ,       9 ,      9
                                                           ,    0  00 ,   11 25 ,  11 25
                                                 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

                                    URMB (URANIUM 238-DISSOLVED-P22603- (PCI/L) )
                                              WELLD(DEPTH 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
                                    ///////// V///////V///////V///////V///////V///////"
                                    0<=5     ,       1,       0,      2,       0,       1 ,       4
                                             ,    2 17 ,    0 00 ,   4 35  ,   0  00  ,    2 17 ,    8 70
                                    ///////// V///////V///////V///////V///////"////////"
                                    5<=20    ,      18 ,       2 ,      1  ,       0  ,       0 ,      21
                                    !,        ,   39 13 ,    4 35 ,   2 17  ,   0  00  ,    0 00 ,   45 65
                                    /////////V///////V///////V///////V///////V///////"
                                    20<=50   ,       9,       0,      0,       0,       0,       9
                                             ,   19 57 ,    0 00 ,   0 00  ,   0  00  ,    0 00 ,   19 57
                                    ///////// V//////.T //////// "//////// "//////// "////////"
                                    50<=60   ,       1,       0,      0,       0,       0,       1
                                             ,    2 17 ,    0 00 ,   0 00  ,   0  00  ,    0 00 ,    2 17
                                    >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 B7    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
                                                 ND        ,       7 ,       0 ,        7
                                                           ,   16 28 ,    0 00 ,   Ifi 28
                                                 /////////V///////V//////.T
                                                 0<=2      ,      22 ,       3 ,      25
                                                           ,   51 16 ,    6 98 ,   58 14
                                                 /////////"////////"////////*
                                                 2<=3      ,       1 ,       0 ,        1
                                                               2 33 ,    0 00 ,    2 33
                                                 ///////// *//////// *//////// "
                                                 3<=4      ,       5 ,       0 ,        5
                                                           ,   11 63 ,    0 00 ,   11 63
                                                 ///////// A ////////*//////// A
                                                 >5        ,       5 ,       0 ,        5
                                                           ,   11 63 ,    0 00 ,   11 63
                                                 ///////// V//J7 /// "//////// "
                                                 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 , 1003000 ,
,1000 ,3000
fffffffff "ffffffff"ffffffff"ffffffff" ffffffff" ffffffff "
ND , 0, 1, 5, 0, 1,
, 0 00 , 2 33 , 11 63 , 0 00 , 2 33 ,
fffffffff "ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
0<=2 , 0 , 16 , 2 , 1 , 6 ,
0 00 , 37 21 , 4 65 , 2 33 , 13 95 ,
fffffffff"ffffffff "ffffffff " ffffffff"ffffffff"ffffffff"
2<=3 , 0 , 1 , 0 , 0 , 0 ,
, 0 00 , 2 33 , 0 00 , 0 00 , 0 00 ,
ffSffffff"ffffffff"fffffffrSfffffff"ffffffff"ffffffff"
3<=4 , 1 , 3 , 1 , 0 , 0 ,
, 2 33 , 6 98 , 2 33 , 0 00 , 0 00 ,
fffffffff"fffffffrffffffff"ffffffff"ffffffff "ffffffff"
>5 , 0, 5, 0, 0, 0,
0 00 , 11 63 , 0 00 , 0 00 , 0 00 ,
Total 1 26 8 1 7
2 33 60 47 18 60 2 33 16 28



Total


7
16 28

25
58 14

1
2 33

5
11 63

5
11 63
43
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        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
ND
1
fffff/ffr
0<=2
t
f f f f f f f f f*
2<=3
t
3<=4
1
>5
t
Total

Frequency
0 ,
0 00 ,
////////"
3 ,
75 00 ,
0 ,
0 00 ,
1 ,
25 00 ,
0 ,
0 00 ,
4
100 00
Missing =
0
0 00

3
75 00
0
0 00
1
25 00
0
0 00
4
100 00
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\COOCCOR\REQ07\R07LH13 SAS        147

                                                         Ground Water stations

                                                        TABLE OF RADA BY IROB

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

                                    Frequency,
                                    Percent  ,ND      ,0<=300  ,300<=   ,1500<=   , >2500   ,  Total
                                             ,         ,         ,1500    ,2500
                                   ND        ,       0,       0,       3,       0,      3,      6
                                                 0  00  ,    0 00 ,   20 00 ,    0 00  ,  20 00  ,  40 00
                                   ///////// V///////V///////V///////V///////V///////"
                                   0<=2      ,       1,       2,       1,       0,      1,      5
                                                 6  67  ,   13 33 ,    6 67 ,    0 00  ,   6 67  ,  33 33
                                   2<=3      ,       0,       0,       0,       0,      0,      0
                                                 0 00  ,    0 00 ,    0 00 ,    0 00  ,   0 00  ,   0 00
                                   /////////V///////V///////V///////V///////"////////"
                                   3<=4      ,       0,       0,       0,       0,      0,      0
                                             ,    0 00  ,    0 00 ,    0 00 ,    0 00  ,   0 00  ,   0 00
                                   /////////"////////"////////"////////"////////*////////"
                                   >5        ,       0,       3,       0,       1,      0,      4
                                             ,    0 00  ,   20 00 ,    0 00 ,    6 67  ,   0 00  ,  26 67
                                   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-DISSO1,VED-P01046- (UG/L) )
                                     Frequency,
                                     Percent  ,ND       , 0<=300   , 300<=   , 1500<=   , >2500   ,  Total
                                                                 ,1500    ,2500
ND , 30 , 18 , 2 , 0 , 3 ,
, 32 61 , 19 57 , 2 17 , 0 00 , 3 26 ,
0<=2 , 7 , 16 , 2 , 1 , " 1 ,
7 61 , 17 39 , 2 17 , 1 09 , 1 09 ,
/////////*////////"////////"////////"////////"////////"
2<=3 , 0 , 1 , 0 , 0 , 0 ,
, 0 00 , 1 09 , 0 00 , 0 00 , 0 00 ,
/////////V///////V///////V///////V///////V///////*
3<=4 , 0 , 4 , 1 , 0 , 0 ,
0 00 , 4 35 , 1 09 , 0 00 , 0 00 ,
///////// " ////////"//////// V/////// V/////// " //////// "
>5 , 1, 2, 1, 1, 1,
, 1 09 , 2 17 , 1 09 , 1 09 , 1 09 ,
/////////"////////"////////"////////"////////"////////'
Total 38 41 6 2 5
41 30 44 57 6 52 2 17 5 43
53
57 61
27
29 35
1
1 09
5
5 43
6
6 52
92
100 00
                                     Frequency Missing

-------
                            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- (UO/L) )
                                        Frequency,
                                        Percent  ,ND      , 0<=20    ,20<=50   , >50      ,   Total
                                        /////////V///////V///////"////////"////////"
                                        ND       ,      0 ,       2  ,      0  ,       4  ,       6
                                                     0 00 ,   13 33  ,   0 00  ,   26  67  ,   40 00
                                        ///////// "ffffffff "ffffffff "ffffffff "ffffffff "
                                        0<=2     ,      1 ,       2  ,      0  ,       2  ,       5
                                                     6 67 ,   13 33  ,   0 00  ,   13  33  ,   33 33
                                        /////////"////////V///////V///////V//////.T
                                        2<=3     ,      0 ,       0  ,      0  ,       0  ,       0
                                                     0 00 ,    0 00  ,   0 00  ,    0  00  ,    0 00
                                        fffffffff "//////// V/////// " ffffffffffffffff "
                                        3<=4     ,      0 ,       0  ,      0  ,       0  ,       0
                                                 ,   0 00 ,    0 00  ,   0 00  ,    0  00  ,    0 00
                                        >S       ,       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
                                       ffffffff rffiffurfffffffr fffffffr ftfffftr
                                       ND        ,     36  ,     13  ,       0 ,       4 ,      53
                                                 ,  39 13  ,  14 13  ,    0 00 ,    4  35 ,   57 61
                                       fffffffff " 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"ffffffff"ffffffff"ffffffff"ffffffff"
                                       35        ,      0  ,      2  ,       1 ,       3 ,       6
                                                 ,    0 00  ,   2 17  ,    1 09 ,    3  26 ,    6 52
                                       ffffffffTfffffffr ffffffff" ffffffff'fffffftr
                                       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 RADA BY NITI1

                                                 RADA(RADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            NITI1 (NITROGEN-NITRITE- P00613- (MG/L) )
                                                 Frequency,
                                                 Percent  ,ND      ,0<=1     ,  Total
                                                 ///////// "ffffffff "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
                                                  3<=4     ,       4 ,      1  ,       5
                                                           ,   16 67 ,   4 17  ,   20  83
                                                  >5        ,       1 ,       0  ,       1
                                                           ,    4 17 ,    0 00  ,    4  17
                                                  fffffffff "ffffffff 'ffffffff
                                                  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

                                                 RADA (RADIUM  226-DISSOLVED-P09510- {PCI/LJ )
                                                            HARD(HARDNESS-TOTAL-P00900- (MG/L) )
                                                 Frequency,
                                                 Percent  , 0<=300  , >300    ,   Total
                                                 /////////"////////"////////*
                                                 ND        ,      52 ,       1 ,      53
                                                           ,   56  52 ,    1 09 ,   57 61
                                                 ///////// V/// //// "//////// '
                                                 0<=2      ,      26 ,       1 ,      27
                                                           ,   28  26 ,    1 09 ,   29 35
                                                 2<=3      ,       1 ,       0 ,      1
                                                               1 09 ,    0 00 ,   1 09
                                                 ///////// V///////V/////// "
                                                 3<=4      ,       4 ,       1 ,      5
                                                               4 35 ,    1 09 ,   5 43
                                                 /////////V///////V///////"
                                                 >5        ,       6 ,       0 ,      6
                                                           ,    6 52 ,    0 00 ,   6 52
                                                 ///////// "ffffffff "ffffffff "
                                                 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

                                                  RADAfRADIUM 226-DISSOLVED-P09510- (PCI/L) )
                                                            DISS (DISSOLVED SOLIDS-P70301- (MG/L) )
                                                  Frequency,
                                                  Percent  ,0<=500  ,>500    ,  Total
ND

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

/////////
2<=3

/////////
3<=4
fftffffff
JJJjJJJJJ
>5

Total

47
, 54 65
"ffffffff
24
, 27 91
"ffffffff
1
1 16
"ffffffff
3
3 49
" ffffffff
jJJJjJJJ
3
1 3 49
78
90.70
5 ,
5 81 ,
"ffffffff"
1 ,
1 16 ,
"ffffffff"
0 ,
0 00 ,
"////////"
2 ,
2 33 ,
0 ,
, 0 00 ,
8
9 30
52
60 47

25
29 07

1
1 16

5
5 81
3
3.49
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        157

                                                         Ground Water stations

                                                        TABLE OF RADA BY WELLD

                         RADA(RADIUM 226-DISSOLVED-P09510'- (PCI/Ii) )     WELLD(DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency,
                               Percent  , 0<=50   , 50<=100 , 100<=250, 250<=500, 500<=    ,>1000   ,   Total
                                        ,         ,         /         /         ,1000
                               ///////// " //////// V///////*//////// " //////// "ffffffff "//////// "
                               ND       ,       2 ,       8 ,     17  ,      9  ,       1 ,       0 ,      37
                                            2  63 ,   10 53 ,  22 37  ,  11 84  ,    1 32 ,    0 00 ,   48 68
                               /////////V///////V///////V///////V///////V///////V///////"
                               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 ,    S 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- (PC1/L) )
                                                            RANA{RADON 222-PE-P76002- (PCI/L)
                                                 Frequency,
                                                 Percent   ,0<=100  , 100<=300,  Total

                                                 /////////"//////// "ffffff/r
                                                 ND        ,       1 ,       0 ,      1
                                                           ,    1 09 ,    0 00 ,   1  09
                                                 ///////// V//////.T ////////"
                                    i            0<=2      ,     62 ,       1 ,      63
                                                           ,   67 39 ,    1 09 ,  68  48
                                                 2<=3      ,      12  ,       0 ,      12
                                                           ,   13  04  ,    0 00 ,   13 04
                                                 /////////*//////// *//////// "
                                                 3<=4      *       7  ,       0 ,       7
                                                               7.61  ,    0 00 ,    7 61
                                                 ffffffffffffffffffffffffr
                                                 4<=5      ,       6  ,       0 ,       6
                                                           ,    6  52  ,    0 00 ,    6 52
                                                 >5        ,      .3  ,       0 ,       3
                                                               3  26  ,    0 00 ,    3 26
                                                 ///////// "ffffffff "ffffffff "
                                                 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 -- NAKQA DATA   10 47   Monday  12APR99
M \PW\COOCCUR\RBQ07\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
f
0<=2
t
fffffftff"
2<=3
t
3<=4
/
fffffffff"
4<=5 ,
i
>5
t
Total

Frequency

0
fffff
jjjj}
3
0
00
f ft f
ijjj
3
19
ffffffff

0
f f f f .
JJjJl
0
0
00
F f f /
'///
0
00
////////

0
ffff-.
i J J J J
0
/ ff 1 1
JJJJJ
3
0
00
ffff
IJJJ
0
00
Ffff
IJJJ
3
19
Missing
t
1
ffff,
t
, 30
1
06
ffff
JJJJ
29
85
"ffffffff
t
6
ffff
i
3
6
38
fftr
JJJJ
3
19
"ffffffff
t
1 °
J J J J
1
1
ffff
42
= 45
0
00
ffff
JJJJ
1
.06
f t f t
J J J J
40
.55

t
0
////J
,
, 27
0
00
Ffff
IJJJ
26
66
"ffffffff
1
, 4
////J
,
4
4
26
Ffff

-------
                            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 OP RADB BY NITA

                                        RADB(RADIUM 226 -DISSOLVED- P09511- (PCI/L) )
                                                  NITA (NITROGEN-NITRATE- P00618- {MG/L} >
                                        Frequency,
                                        Percent  ,0<=5    , 5<=B     ,8<=10    ,>10      ,   Total
                                        ffffffffrffffffff"ffffffff"ffffffff~ffffffff"
                                        ND       ,      0 ,       0  ,      0  ,       0 ,       0
                                                     0 00 ,    0 00  ,   0 00  ,    0  00 ,    0 00
                                        ///////// "//////// "ffffffff " //////// "ffffffff "
                                        0<=2     ,      7 ,       2  ,      1  ,       0 ,      10
                                                 ,  31 82 ,    9 09  ,   4 55  ,    0  00 ,   45 45
                                        ///////// V///////~ //////// *//////// "////////*
                                        2<=3     ,      3 ,       1  ,      0  ,       3 ,       7
                                                 ,  13 64 ,    4 55  ,   0 00  ,   13  64 ,   31 82
                                        3<=4     ,       1 ,       1  ,       0  ,       0 ,       2
                                                 ,    4 55 ,    4 55  ,    0  00  ,    0  00 ,    9 09
                                        /////////V///////V///////V///////V//////.T
                                        4<=5     ,       0 ,       1  ,       0  ,       0 ,       1
                                                 ,    0.00 ,    4 55  ,    0  00  ,    0  00 ,    4 55
                                        /////////"////////V///////V///////*////////"
                                        >5       ,       1 ,       0  ,       0  ,       1 ,       2
                                                 ,    4 55 ,    0 00  ,    0  00  ,    4  55 ,    9 09
                                        /////////V///////V///////V///////V///////*
                                        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
                                    ///////// *//////// V/////// "//////// "//////// V/////// "
ND
0<=2
/////////
2<=3
/////////
3<=4
/////////
4<=5
>5
Total
1
0 82
21
, 17 21
"////////
2
1 64
"ffffffff
4
, 3 28
"ffffffff
2
1 64
1
, 0 82
"ffffffff
31
25 41
1
0 82
50
, 40 98
"ffffffff
11
9 02
"ffffffff
4
, 3 28
"ffffffff
3
2 46
2
1 64
71
58 20
1
0 82
9
7 38
"ffffffff
0
0.00
"ffffffff
0
, 0 00
"ffffffff
0
, 0 00
1
0 82
11
9 02
1
0 82
3
2 46
"ffffffff
0
0 00
"ffffffff
0
0 00
"ffffffff
0
0.00
0
0 00
4
3 28
0 ,
0 00 ,
3 ,
2 46 ,
"ffffffff"
1 ,
0 82 ,
"ffffffff"
0 ,
0 00 ,
"ffffffff"
1 ,
1 °-82 •
0 ,
, 0 00 ,
5
4 10
3
70
11
6
4
3
100
4
28
86
49
14
48
8
56
6
92
4
28
122
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
                                                       ///////// V//////7"
                                                       0<=2     ,       2  ,       2
                                                                ,   40 00  ,  40  00
                                                       2<=3     ,       1  ,       1
                                                                ,   20 00  ,   20  00
                                                       fffffffffffffffff"
                                                       3<=4     ,       0  ,       0
                                                                ,    0 00  ,    0  00
                                                       ///////// "//////// *
                                                       4<=5     ,       0  ,       0
                                                                ,    0 00  ,    0  00
                                                       >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-TOTAL-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
                                        fffffffff"ffffffff"fffffffrffffffff"ffffffff"
                                        0<=2     ,      3 ,     - 5 ,      3 ,      14 ,      25
                                                 ,  10 71 ,  17 86 ,  10 71 ,   50  00 ,   89 29
                                        fffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
                                        2<=3     ,      0 ,      0 ,      0 ,       1 ,       1
                                                 ,   0 00 ,   0 00 ,   0 00 ,    3  57 ,    3 57
                                        /////////"////////"////////V///////V///////"
                                        3<=4     ,      0 ,      0 ,      0 ,       1 ,       1
                                                     0 00 ,   0 00 ,   0 00 ,    3  57 ,    3 57
                                        ffffffffTfffffffT ffffffff" ffffffff" ffffffff"
                                        4<«5     ,      0 ,      0 ,      0 ,       1 ,       1
                                                 ,   0 00 ,   0 00 ,   0 00 ,    3  57 ,    3 57
                                        fffffffff "ffffffff "ffffffff"ffffffff"ffffffff "
                                        >5       ,      0 ,      0 ,      0 ,       0 ,       0
                                                 ,   0 00 ,   0 00 ,   0 00 ,    0  00 ,    0 00
                                        fffffffff"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-
                                        Frequency,
                                        Percent  ,ND      ,0<=20   ,20<=50   , >50      ,   Total
                                        /////////"////////V///////V///////V//////.T
                                        ND       ,      2 ,       0 ,      1  ,       1  ,       4
                                                     1 63 ,    0 00 ,   0 81  ,    0 81  ,    3 25
                                        /////////"////////*////////"////////"////////"
                                        0<=2     ,     23 ,      29 ,     15  ,     20  ,      87
                                                 ,  18 70 ,   23 58 ,  12 20  ,   16 26  ,   70 73
                                        /////////"////////"////////"////////"ffffffff*
                                        2<=3     ,      0 ,       7 ,      3  ,       4  ,      14
                                                     0 00 ,    5 69 ,   2 44  ,    3 25  ,   11 38
                                        /////////V///////V///////V///////"////////"
                                        3<=4     ,      0 ,       4 ,      2  ,       2  ,       8
                                                 ,   0 00 ,    3 25 ,   1 63  ,    1 63  ,    6 50
                                        fffffffffffffffff'ffffffffffffffffffffffff"
                                        4<=5     ,      0 ,       4 ,      1  ,       1  ,       6
                                                     0 00 ,    3 25 ,   0 81  ,    0 81  ,    4 88
                                        ffffffffTffffffff"ffffffff"////////*////////"
                                        >5       ,      0 ,       0 ,      3  ,       1  ,       4
                                                     0 00 ,    0 00 ,   2 44  ,    0 81  ,    3 25
                                        /////////V///////V///////V///////V//////.T
                                        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 -- MAWQA DATA   10 47  Monday  12APR99
M \PW\COOCCOR\REQ07\R07LH13 SAS       168

                                                         Ground Water stations

                                                         TABLE OF RADB BY NITI1

                                                 RADB{RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                            NITIKNITROGEN-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
                                                  2<=3      ,       6 ,       8 ,      14
                                                               5 26 ,    7 02 ,  12  28
                                                  3<=4      ,       4 ,       2 ,      6
                                                               3 51 ,    1 75 ,   5  26
                                                  ///////// V///////V/////// "
                                                  4<=5      ,       5 ,       1 ,      6
                                                           ,    4.39 ,    0 88 ,   5  26
                                                  /////////*////////*////////*
                                                  >5        ,       1 ,       2 ,      3
                                                               0 88 ,    1 75 ,   2  63
                                                  /////////* ////////" ////////"
                                                  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       ,       3 ,      0  ,       3
                                                           ,    2 54 ,   0 00  ,   2  54
                                                  /////////* J7//////V///////"
                                                  0<=2     ,      79 ,      4  ,      83
                                                           ,   66 95 ,   3 39  ,   70  34
                                                  2<=3     ,      14 ,      0  ,      14
                                                           ,   11 86 ,   0  00  ,   11  66
                                                  3<=4     ,       8 ,      0  ,       8
                                                           ,    6 78 ,   0 00  ,    6.78
                                                  4<=5     ,       6 ,      0  ,       6
                                                           ,    5 08 ,   0 00  ,    5  08
                                                  >5       ,       3 ,      1  ,       4
                                                           ,    2 54 ,   0 85  ,    3  39
                                                  ///////// V///////V/////// "
                                                  Total         113        5       118
                                                              95 76     4 24    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        171

                                                         Ground Water stations

                                                        TABLE OF RADB BY DISS
                                            •*
                                                 RADB{RADIUM 226-DISSOLVED-P09511- (PCI/L) )
                                                           DISS (DISSOLVED SOLIDS -P703 01- 500     ,  Total
                                                 ///////// V///////V///////"
                                                 ND       ,      3 ,      0  ,       3
                                                              5 56 ,   0 00  ,    5  56
                                                 ///////// "ffffffff A ffffffff*
                                                 0<=2     ,     34 ,      6  ,      40
                                                          ,  62 96 ,  11 11  ,  74  07
                                                 fffffffff^fffffffr/fffffff "
                                                 2<=3     ,      7 ,      0  ,       7
                                                          ,  12 96 ,   0 00  ,  12  96
                                    I             /////////V///////V///////"
                                                 3<=4     ,      2 ,      0  ,       2
                                                          ,   3 70 ,   0 00  ,    3  70
                                                 ffffffffffff/fffrffffffff"
                                                 4<=5     ,      0 ,      0  ,       0
                                                              0 00 ,   0 00  ,    0  00
                                                 /////////V///////V///////*
                                                 >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
                                        i         i         t        ,         ,1000     ,         ,
                               ND       ,       0,       2,       0,      2,      0,       1,       5
                                        ,    0 00 ,    2 30 ,    0 00  ,   2 30  ,   0 00  ,    1  15  ,    5 75
                               /////////"////////V///////*////////*////////"////////"////////"
                               0<»2      ,      15 ,      12 ,      15  ,      4  ,      1  ,       6  ,      53
                                        ,   17 24 ,   13 79 ,   17 24  ,   4 60  ,   1 15  ,    6  90  ,   60 92
                               2<=3      ,       4,       5 ,       4,      0,      0,       0,      13
                                            4 60 ,    5 75 ,    4 60 .   0 00  ,   0 00  ,    0  00  ,   14 94
                               /////////"////////*////////*////////"////////"////////"////////"
                               3<=4      ,       1 ,       4,       2 ,      0,      _0,       0,       7
                                            1 15 ,    4 60 ,    2 30 ,   0 00  ,   0 00  ,    0  00  ,    8 05
                               /////////"////////*////////*////////"////////"////////"////////"
                               4<=5      ,       0,       3,       2,      0,      0,       0,       5
                                            0 00 ,    3 45 ,    2 30 ,   0 00  ,   0.00  ,    0  00  ,    5 75
                               >5       ,       1,       1 ,       1 ,      1,       0,       0,       4
                                        ,    1 15 ,    1 15 ,    1 15 ,   1 15  ,   0  00  ,    0  00 ,    4 60
                               /////////*////////*////////"////////"////////"////////"////////"
                               Total          21       27       24        7         1         7       87
                                           24 14    31 03    27 59     8.05     1  15      8.05   100 00

                               Frequency Missing = 40

-------
                            Appendix B-sla-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 OP RADC BY RANA

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

                                                 /////////V///////V///////"
                                                 ND        ,       1 ,       0  ,       1
                                                           ,    0 74 ,    0 00  ,   0  74
                                                 /////////V///////V///////"
                                                 0<=2      ,     128 ,       4  ,    132
                                                           ,   94 81 ,    2 96  ,  97  78
                                                 /////////"////////*////////"
                                                 2<=3      ,       1 ,       0  ,       1
                                                               0 74 ,    0 00  ,   0  74
                                                 /////////V///////V///////"
                                                 >5        ,       1 ,       0  ,       1
                                                           ,    0 74 ,    0 00  ,   0  74
                                                 /////////*////////"////////*
                                                 Total         131        4      135
                                                              97 04     2 96   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     ,
                                    /////////*////////*////////"////////"////////"////////"
                                    ND       ,      0,       1,      0,       0,       0,       1
                                                 0 00 ,    0 73 ,   0 00  ,    0 00  ,    0 00 ,    0 73
                                    /////////"////////"////////"//////// V///////V///////"
                                    0<=2     ,      4 ,      63 ,     50  ,       8  ,       9 ,     134
                                                 2 92 ,   45 99 ,  36 50  ,    5 84  ,    6 57 ,   97 81
                                    /////////"////////*////////"////////'////////"////////"
                                    2<=3     ,      0,       1,      0,       0,       0,       1
                                             ,   0 00 ,    0 73 ,   0 00  ,    0 00  ,    0 00 ,    0 73
                                    /////////*////////*////////"////////"////////"////////*
                                    >5       ,      0,       1 ,      0,       0,       0,       1
                                                 0 00 ,    0 73 ,   0 00  ,    0 00  ,    0 00 ,    0 73
                                    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 N1TA

                                       RADCfRADIUM 226-PE DISSOLVED- P7 6 001- (PCI /L) )
                                                  NITAINITROGEN-NITRATE-P00618- (MG/L) )
                                       Frequency,
                                       Percent   , 0<=5     ,5<=8    ,8<=10   , >10     ,   Total
                                       /////////V///////V///////V///////V///////"
                                       ND        ,       0 ,       0 ,       0 ,       0 ,       0
                                                 ,    0  00 ,    0 00 ,    0 00 ,    0 00 ,    0 00
                                        0<=2      ,      15 ,       5 ,       1 ,       4 ,      25
                                                 ,   60  00 ,   20 00 ,    4 00 ,   16 00 ,  100 00
                                        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
                                        /////////V///////V///////V///////V//////.T
                                        Total           15        S        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 DISSOliVED-P76001- (PCI/L) )
                                              IROB ( IRON- TOTAL -PO 104 5- (UG/L) )
                                    Frequency,
                                    Percent   ,ND      , 0<=300  , 300<=   ,1500<=  , >2500   ,  Total
                                             ,         , *       ,1500    ,2500
                                    /////////V///////V///////V///////V///////V/////J7*
                                    ND       ,       0,       0,       0,       0,       0,      0
                                                 0 00 ,    0  00 ,    0 00 ,    0 00 ,    0 00 ,   0 00
                                    /////////V///////V///////V///////V///////V//////.T
                                    0<=2      ,       1,       4,       4,       1,       4,     14
                                                 6 67 ,   26  67 ,   26 67 ,    6 67 ,   26 67 ,  93 33
2<=3

/////////
>5

Total

*
0
0
00
"ffffffff
1
o
////J
6
0
00
F f f t
'JJJ
1
67
/
0
0
00
"ffffffff
1
6
ffff]
33
1
67
ffff
'JJJ
5
33
»
0
0 ,
00 ,
"ffffffff"
*
0
////J
26
0 ,
00 ,
f///
4
67
0
0 00
ffffffff
0
0 00
1
6 67
f
0
0 ,
00 ,

0
0
00
"ffffffff
t
« °
ffffj
26
0 ,
00 ,
F///
4
67

6

100
1
67
15
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) }.
                                               IROCURON-DISSOLVED-P01046- (UG/L) )
                                    Frequency,
                                    Percent  ,MD      ,0<=300   , 300<=   , 1500<=   ,>2500    ,   Total
                                                                 ,1500    ,2500
/////////V///////V///////V///////V///////"////////"
ND , 1, 0, 1 , 1, 0,
0 47 , 0 00 , 0 47 , 0 47 , 0 00 ,
///////// V///////" //////// "//////// "//////// "//////// "
0<=2 , 67 , 109 , 15 , 5 , 9 ,
, 31 60 , 51 42 , 7 08 , 2 36 , 4 25 ,
/////////V///////V///////V///////V///////V///////"
2<=3 , 1 , 0 , 1 , 0 , 1 ,
, 0 47 , 0 00 , 0 47 , 0 00 , 0.47 ,
/////////V///////V///////V///////V///////*////////*
>5 , 0, 1, 0, 0, 0,
, 0 00 , 0 47 , 0 00 , 0 00 , 0 00 ,
///////// *////////" //////// A ////////*////////"//////// ~
Total 69 110 17 6 10
32 55 51 89 8 02 2 83 4 72
3
1 42
205
96 70
3
1 42
1
0 47
212
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

                                       RADC(RADIUM 226-PE DISSOLVBD-P76001-(PCI/L))
                                                 MANB(MANGANESE-TOTAL-P01055- (UG/Ii) )
                                       Frequency,
                                       Percent  ,ND      ,0<=20   ,20<=50  ,>50     ,   Total
                                       /////////V///////V///////V///////V//////.T
                                       ND       ,       0 ,       0 ,       0  ,       0  ,       0
                                                    0 00 ,    0  00 ,    0 00  ,    0 00  ,    0 00
                                       /////////V///////V///////V///////V///////"
                                       0<=2     ,       5 ,       9 ,       4  ,      23  ,      41
                                                ,   11 90 ,   21  43 ,    9 52  ,   54 76  ,   97 62
                                       /////////V///////V///////V///////V///////"
                                       2<=3     ,       0 ,       0 ,       0  ,       0  ,       0
                                                ,    0 00 ,    0  00 ,    0 00  ,    0 00  ,    0 00
                                       ///////// "//////// V/////// V///////V///////"
                                       >S       ,       0 ,       0 ,       0  ,       1  ,       1
                                                ,    0 00 ,    0  00 ,    0 00  ,    2 38  ,    2 38
                                       /////////V///////V///////V///////V//////.T
                                       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\COOCCOR\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     ,   Total
                                       /////////V///////V///////V///////V///////"
                                       ND       ,      1 ,      0 ,       1 ,       1  ,       3
                                                    0 47 ,   0 00 ,    0 47 ,    0 47  ,    1 42
                                       /////////V///////V///////V///////V///////*
                                       0<=2     ,     69 ,     76 ,      26 ,      34  ,     205
                                                ,  32 55 ,  35 85 ,   12 26 ,   16 04  ,   96 70
                                       2<=3  ,          0 ,       1 ,       0 ,       2 ,       3
                                                    0 00 ,    0 47 ,    0 00 ,    0 94 ,    1 42
                                       /////////V///////V///////V///////V///////*
                                       >5       ,       0 ,       0 ,       0 ,       1 ,       1
                                                ,    0 00 ,    0 00 ,    0 00 ,    0 47 ,    0 47
                                       ///////// V///////V///////V///////V///////"
                                       Total          70       77       27       38      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
                                                 ///////// V///////V/////// "
                                                 ND        ,      2  ,       0 ,       2
                                                           ,   1.47  ,    0 00 ,    1 47
                                                 /////////V///////V///////"
                                                 0<=2      ,     98  ,      35 ,     133
                                                           ,  72 06  ,   25 74 ,   97 79
                                                 /////////"ffffffff"ffffffff"
                                                 2<=3      ,      1  ,       0 ,       1
                                                              0 74  ,    0 00 ,    0 74
                                                 ffffffffrffffffff'ffffffff"
                                                 >5        ,      0  ,     - 0 ,       0
                                                              0 00  ,    0 00 ,    0 00
                                                 /////////V///////V///////"
                                                 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{RADIOM 226-PE DISSOLVED-P76001- (PCI/U )
                                                            HARD (HARDNESS- TOTAL- PO 0900- (MG/L) }
                                                  Frequency,
                                                  Percent  ,0<=300  ,>300     ,   Total
                                                  ///////// V///////V///////*
                                                  ND       ,      2 ,       0  ,       2
                                                               0 97 ,   0 00  ,    0 97
                                                  /////////"////////*////////*
                                                  0<=2     ,    194 ,       7  ,     201
                                                           ,  93 72 ,   3 38  ,   97 10
                                                  2<=.3     ,       2  ,       1  ,       3
                                                           ,    0 97  ,   0  48  ,    1 45
                                                  >5       ,       1  ,       0  ,       1
                                                           ,    0 48  ,    0  00  ,    0 48
                                                  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 OP RADC BY DISS

                                                  RADC{RADIUM 226-PE DISSOLVED- P76001- (PCI/L) )
                                                             DISS (DISSOLVED SOLIDS- P70301- (MG/L) )
                                                  Frequency,
                                                  Percent   ,0<=SOO  , >500     ,   Total
ND , 2 , 0 ,
, 1 45 , 0 00 ,
0<=2 , 119 , 14 ,
, 86 23 , 10 14 ,
/////////"////////*////////"
2<=3 , 2 , 1 ,
1 45 , 0 72 ,
fffffffff "ffffffff~ffffffff "
>5 , 0 , 0 ,
, 0 00 , 0 00 ,
Total 123 15
89 13 10 87
2
1 45
133
96 38

3
2 17

0
0 00
138
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

                       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
                              ///////// "//////// " ////////"//////// V///////V/////// *//////// "
                              ND        ,      0,      0,      0,      1,      0,       1  ,       2
                                           0 00 ,   0 00 ,   0 00 ,   0 64  ,   0,00  ,    0 64  ,    1  27
                              05        ,      0,      1,      0,      0,      0,       0,       1
                                        ,   0 00  ,   0 64  ,   0 00  ,   0 00  ,   0 00  ,    0  00  ,    0 64
                              /////////V///////V///////V///////V///////V///////V///////'
                              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-PO0618-(MG/L))
                                     Frequency    ,
                                     Percent      ,0<=5    , 5<=8    ,8<=10   , >10     ,   Total
                                     /////////////"////////"////////V///////"////////*
                                     ND           ,       0 ,       0 ,       0 ,       0 ,       0
                                                  ,    0 00 ,    0 00 ,    0 00 ,    0 00 ,    0 00
                                     /////////////V///////V///////V///////"////////*
                                     0<=100       ,     332 ,      67 ,      23 ,      68 ,     490
                                                  ,   67 62 ,   13 65 ,    4 68 ,   13 85 ,   99 80
                                     /////////////V///////V///////V///////V//////.T
                                     100<=300     ,       1 ,       0 ,       0 ,       0 ,       1
                                                  ,    0 20 ,    0 00 ,    0 00 ,    0 00 ,    0 20
                                     ///////////// v/////// v///////v//////r///////r
                                     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-P01045-(UG/L) )

                                 Frequency     ,
                                 Percent       ,ND       ,0<=300   ,300<=   ,1500<=   ,>2500   ,  Total
                                                                 ,1500    ,2500
                                 /////////////V///////V///////V///////V///////V///////"
                                 ND            ,       0,      0,      0,       0,       0,      0
                                                  0 00  ,    0 00  ,   0 00 ,    0 00 ,    0 00 ,   0 00
                                 /////////////"////////V///////V///////V///////V///////"
                                 0<=100        ,      19  ,     66  ,      20 ,       3 ,      23 ,    131
                                               (  14 39  ,   50 00  ,   15 15 ,    2 27 ,   17 42 ,  99 24
                                 /////////////"////////"ffffff/rffffffff"ffffffff"////////"
                                 100<=300      ,       0,      1,      0,       0,       0,      1
                                               ,   0 00  ,    0 76  ,   0 00 ,    0 00 ,    0 00 ,   0 76
                                 /////////////*////////"////////"////////*////////"////////"
                                 Total               19       67        20        3       23      132
                                                 14 39     50 76     15 15     2 27    17 42   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 OP RANA  BY IROC

                                   RANA(RADON 222-PS-P76002- (PCI/L) )      IROC(IRON-DISSOLVED-P01046- (UG/L) )
Frequency ,
Percent ,ND ,0<=300 ,300<= , 1500<= , >2500 ,
, ,1500 ,2500 ,
///////////// "//////// "//////// " //////// "///////-/ "//////// "
ND , 1, 1, 0, 0, 0,
0 03 , 0 03 , 0 00 , 0 00 , 0 00 ,
/////////////"//////// V///////*////////"////////*////////"
0<=100 , 1466 , 1872 , 304 , 87 , 169 ,
, 37 26 , 47 59 , 7 73 , 2 21 , 4 30 ,
ffffffffffffrfffffffffff/ffffffffffff "ffffffffffffffff*
100<=300 , 13 , 19 , 1 , 0 , 1 ,
, 0.33 , 0 48 , 0 03 , 0 00 , 0 03 ,
fffffjfffffff"fffffffrfffffffrffffffff"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\COOCCOR\REQO 7 \R07LH13 SAS        194
                                                                                -*J
                                                         Ground  Water stations

                                                        TABLE OF RANA BY MANB

                                      RANA50     ,  Total
                                      /////////////V///////V///////V///////V///////"
                                      ND            ,       0  ,       0 ,       0 ,       0 ,      0
                                                       0 00  ,    0 00 ,    0 00 ,    0 00 ,   0 00
                                      /////////////V///////V///////V///////V//////.T
                                      0<=100        ,      69  ,      32 ,      14 ,      38 ,    153
                                                   ,   44 52  ,   20 65 ,    9 03 ,   24 52 ,  98 71
                                      ///////////// V///////V///////V///////"////////"
                                      100<=300     ,       1  ,       1 ,       0 ,       0 ,      2
                                                       0 65  ,    0 65 ,    0 00 ,    0 00 ,   1 29
                                      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\COOCCOR\REQ07\R07LH13 SAS        195

                                                         Ground Water stations

                                                        TABLE OF RANA BY MANC

                                      RANA(RADON 222-PE-P76002-(PCI/L)}
                                                    MANC(MANQANESE-DISSOLVED-P01056-(UO/L))
                                      Frequency    ,
                                      Percent      ,ND      ,0<=20   ,20<=50   ,>50      ,   Total
                                      ///////////// "//////// "ffffffff "fffjffffffffffff "
                                      ND           ,       1 ,       1 ,      0  ,       0 ,       2
                                                       0 03 ,    0 03 ,   0  00  ,    0 00 ,    0 05
                                      /////////////V///////"////////"////////"////////"
                                      0<=100       ,    1604 ,    1091 ,    297  ,     890 ,    3882
                                                   ,   40 95 ,   27 85 ,   7  58  ,   22 72 ,   99 11
                                      fffffffffffffffffffff"////////"////////*////////"
                                      100<=300     ,      12 ,      12 ,      2  ,       7 ,      33
                                                   ,    0 31 ,    0 31 ,   0  05  ,    0 18 ,    0 84
                                      ffffffffffSfrSfffffff V/////// V/////// "//////// "
                                      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
                                           /////////////"////////"////////*////////"
                                           ND           ,      2  ,       0 ,       0 ,       2
                                                        ,    0.05  ,    0 00 ,    0 00 ,     0 05
                                           0<=100        ,    3352  ,     550 ,       3 ,    3905
                                                         ,   85  21  ,   13 98 ,    0 08 ,   99 26
                                           100<=300      ,      26  ,       1 ,       0 ,      27
                                                            0  66  ,    0 03 ,    0 00 ,    0 69
                                           /////////////V///////V///////"////////"
                                           Total            3380       551        3     3934
                                                            85  92     14 01     0 08   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 OP RANA BY HARD

                                               RANAtRADON 222-PE-P76002- (PCI/L) )
                                                              HARD (HARDNESS-TOTAL- P00900- (MG/L) )
                                               Frequency    ,
                                               Percent       ,0<=300  , >300     ,  Total
                                               /////////////V//////.T ////////*
                                               ND            ,      2 ,       0  ,       2
                                                             ,   0 05 ,    0 00  ,   0  05
                                               /////////////V///////V///////"
                                               0<=100        ,   2698 ,     883  ,   3781
                                                             ,  75 96 ,   23 15  ,  99  11
                                               ///////////// 'ffffffff "ffffffff A
                                               100<=300     ,     26 ,       6  ,      32
                                                             ,   0 68 ,    0 16  ,   0  84
                                               ///////////// "ffffffff "ffffffff "
                                               Total             2926      889     3815
                                                                76 70    23 30   100  00

                                               Frequency Massing = 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   10 47  Monday  12APR99
M \PW\COOCCUR\REQ07\R07LH13 SAS       200

                                                        Ground Water stations

                                                       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,      0,      2,       0,       0,       0,       2
                                         ,   0 00  ,   0 00  ,   0 05  ,   0  00  ,    0  00  ,    0 00 ,    0 05
                            fffffffffffff V///////" //////// "//////// "ffffffff "ffffffffffffffff"
                            0<=100       ,    925  ,    836  ,   1395  ,    585  ,    165  ,      75 ,    3981
                                         ,  23 02  ,  20 81  ,  34 72  ,  14  56  ,    4  11  ,    1 87 ,   99 08
                            100<=300     ,      4  ,      5  ,      14  ,      11  ,       1 ,       0 ,      35
                                             0 10  ,   0 12  ,   0  35  ,   0  27  ,    0  02 ,    0 00 ,    0 87
                            ff fff/ffffffrff fffffr/ffffffr/ffffffr ffffffff^ f/fffffr ffffffff
                            Total             929      841     1411      596      166       75     4018
                                            23 12    20 93    35  12     14  83      4  13     1 87   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 OP RANB BY NITA

                              RANB{RADON 222-TOTAL-P82303- (PCI/L) )      NITA {NITROGEN-NITRATE- POO 6 18- (MG/L) )

                                  Frequency    ,
                                  Percent      ,ND      ,0<=5    ,5<=8    ,8<=10    , >10      ,   Total
                                  /////////////"////////"////////*////////*////////"////////"
                                  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
                                  /////////////V///////V///////V///////V///////"////////*
                                  100<=300     ,       0 ,     116 ,      16 ,       6  ,      13  ,     151
                                                   0 00 ,   21 85 ,    3 01 ,    1 13  ,   2.45  ,   28  44
                                  /////////////V///////V///////V///////V///////V//////.T
                                  300<=   1000 ,       1 ,     166 ,      38 ,      12  ,      41  ,     258
                                                   0 19 ,   31 26 ,    7 16 ,    2 26  ,   7  72  ,   48  59
                                  1000<=  3000 ,       2 ,      59 ,       9 ,      6  ,      13  ,      89
                                               ,    0 38 ,   11 11 ,    1 69 ,   1 13  ,    2  45  ,   16 76
                                  /////////////V///////V///////V///////V///////V///////"
                                  >3000        ,       0,       8,       3,      0,       1  ,      12
                                               ,    0 00 ,    1 51 ,    0.56 ,   0 00  ,    0  19  ,    2 26
                                  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
                        f
                                                         TABLE OP 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<=100
100<=300
/////////////
300<= 1000
/////////////
1000<= 3000
/////////////
>3000
/////////////
Total
0
0 00
0
, 0 00
1
0 71
"ffffffff
3
2 13
"ffffffff
10
7 09
"ffffffff
9
6 38
"ffffffff
23
16 31
1
, 0 71
"ffffffff
1
0 71
9
6 38
"ffffffff
13
9 22
"ffffffff
25
, 17 73
"ffffffff
, 22
, 15 60
"ffffffff
71
50 35
0
0 00
"ffffffff
0
, 0 00
3
2 13
"ffffffff
8
5 67
"ffffffff
2
1 42
"ffffffff
8
5.67
"ffffffff
21
14 89
0
, 0 00
0
, 0 00
1
0 71
"ffffffff
1
, 0 71
"ffffffff
0
, 0 00
"ffffffff
1
0 71
"ffffffff
3
2 13
1 ,
0 71 ,
0 ,
0 00 ,
2 ,
1 42 ,
"ffffffff"
7 ,
4 96 ,
"ffffffff"
5 ,
3 55 ,
"ffffffff"
8 ,
5 67 ,
"ffffffff"
23
16 31
1
0
11
22
29
34
100
2
42
1
71
16
35
32
70
42
79
48
04
141
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\R07IjH13 SAS        204

                                                           Ground Water  stations

                                                          TABLE OF RANB  BY IROC
                               RANBfRADON 222-TOTAL-P82303-(PCI/L)
                                   Frequency
IROC(IRON-DISSOLVED-P01046-(UG/L))
Percent

fffffffffffff
ND

fffffffffffff
0<=100

fffffffffffff
100<=300

fffffffffffff
300<= 1000

fffffffffffff
1000<= 3000

fffffffffffff
>3000

fffffffffffff
Total

,ND ,0<=300 ,300<= , 1500<= , >2500
,1500 ,2500 ,
"ffffffff" ffffffff" ffffffff" ffffffff" ffffffff"
28 , 15 , 8 , 1 , 9 ,
, 0 70 , 0.37 , 0 20 , 0 02 , 0 22 ,
"ffffffff"ffffffff "ffffffff " ffffffff"ffffffff "
89 , 71 , 21 , 5 , 18 ,
2 22 , 1.77 , 0 52 , 0 12 , 0 45 ,
" ffffffff"ffffffff"ffffffff "ffffffff"ffffffff "
, 306 , 421 , 111 , 55 , 69 ,
, 7 65 , 10 52 , 2 77 , 1 37 , 1 72 ,
"ffffffff" ffffffff" //////// " ////////*//////// "
755 , 922 , 127 , 23 , 53 ,
, 18 87 , 23 04 , 3 17 , 0 57 , 1 32 ,
"ffffffff"ffffffff"ffffffff" ffffffff" ffffffff"
251 , 368 , 29 , 4 , 20 ,
6 27 , 9 20 , 0 72 , 0 10 , 0 50 ,
" fffff f ff" Iff f If ff"ffffff ft" ffffffff" ffffffff"
, 72 , 134 , 10 , 1 , 5 ,
, 1 80 , 3 35 , 0 25 , 0 02 , 0 12 ,
"ffffffff"ffffffff"ffffffff " ffffffff " ffffffff "
1501 1931 306 89 174
37 52 48 26 7 65 2 22 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 Miasing » 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
                                     /////////////"////////'ffffffff"////////V///////"
                                     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 ffffffffffffffffffffffffffffffff
                                     100<=300     ,       7  ,       3  ,       2 ,       8 ,     20
                                                      4 27  ,    1 83  ,    1  22 ,    4 88 ,  12 20
                                     fffffffffffff fffffff fffffffffffff ffffffffffff*
                                     300<=   1000 ,      11  ,     11  ,       4 ,      13 ,     39
                                                      6 71  ,    6 71  ,    2  44 ,    7 93 ,  23 78
                                     fffffffffffff ffff fffffffffffff fffffffffffffff*
                                     1000<=  3000 ,      27  ,       8  ,       6 ,      10 ,     51
                                                  ,  16 46  ,    4 88  ,    3  66 ,    6 10 ,  31 10
                                     /////////////V///////V///////V///////V///////*
                                     >3000        ,      28  ,     10  ,       3 ,       8 ,     49
                                                  ,  17 07  ,    6 10  ,    1  83 ,    4 88 ,  29 88
                                     fffffffffffff"ffffffff"ffffffff"ffffffff"ffffffff
                                     Total               74       34        16       40      164
                                                     45 12    20 73      9  76    24 39   100 00

                                     Frequency Missing  = 4481

-------
                            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

fffffffffffff
100<=*300

fffffffffffff
300<= 1000

fffffffffffff
1000<= 3000
"
fffffffffffff
>3000

fffffffffffff
Total

i
,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
"ffffffff
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    ,
                                                        ,ND      ,0<=1    ,>1
Percent
//
ND
                   47
                 1 19
                              9
                           0  23
                                                                                  0
                                                                               0 00
0<=100       ,    180  ,
                 4 55  ,
///////////// V///////
100<=300
                  770
                19 45
                                                                        22 ,       0 ,
                                                                      0 56 ,    0 00 ,
                                                                      ///// "////////
                                                                       174 ,       0 ,
                                                                      4 40 ,    0 00 ,
300<
        1000
                 1608  ,
                40 62  ,
                            253
                           6 39
                                                                                  0
                                                                               0 00
1000<
                                                   3000
                  587
                14 83
                             86
                           2  17
                                                                                  3
                                                                               0 08
                                           >3000
                  208
                 5 25
                             12
                          0  30
                                                                                  0
                                                                               0 00
Total

   56
 1 41

  202
 5 10

  944
23 84

 1861
47 01

  676
17 08

  220
 5 56
                                           ffffffffffffffffffffffffffffffffffffr
                                           Total             3400       556        3     3959
                                                            85  88     14 04     0 08   100 00
                                           Frequency Missing  a  744

-------
                            Appendix B-sla-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       211

                                                         Ground Water stations

                                                        TABLE OF RANB BY HARD

                                               RANB{RADON 222-TOTAL-P82303- (PCI/L) )
                                                             HARD(HARDNESS-TOTAL-P00900- (MG/L)
                                               Frequency     ,
                                               Percent       ,0<=300   , >300    ,   Total
                                               ///////////// "//////// "ffffffff *
                                               ND            ,      51 ,       9 ,      60
                                                             ,   1  31 ,    0 23 ,    1 54
                                               0<=100        ,     179 ,      23 ,     202
                                                                 4 59 ,    0 59 ,    5 18
                                               100<=300      ,     665 ,     290 ,     955
                                                             ,   17 06 ,    7 44 ,   24 50
                                               300<=    1000  ,    1346 ,     485 ,    1831
                                                             ,   34  53 ,   12 44 ,   46 97
                                               1000<=   3000  ,     552 ,      83 ,     635
                                                             ,   14 16 ,    2 13 ,   16 29
                                               ///////////// " //////// "////////*
                                               =•3000         ,     210 ,       5 ,     215
                                                             ,    5 39 ,    0 13 ,    5 52
                                               ///////////// *////////"//////// "
                                               Total             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 OP RANB BY DISS

                                               RANB(RADON 222-TOTAL-P82303- (PCI/L) )
                                                              DISS (DISSOLVED SOLIDS- P70 3 01- (MG/L) )
                                               Frequency     ,
                                               Percent       , 0<=500  , >500    ,  Total
                                               ND            ,      48 ,      10 ,     58
                                                             ,    1 31 ,    0 27 ,   1 58
                                               ///////////// V///////V///////*
                                               0<=100        ,     163 ,      22 ,    185
                                                             ,    4 43 ,    0 60 ,   5 03
                                               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
                                               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))
                             Frequency
                             Percent

                             fffffffffffff
                             ND

                             fffffffffffff
                             0<=100

                             fffffffffffff
                             100<=300

                             fffffffffffff
                             300<=   1000

                             fffffffffffff
                             1000<=  3000

                             fffffffffffff
                             >3000

                             fffffffffffff
                             Total
WELLD(DEPTH  OF WELL-P72008-IN-(FT))
,0<=50 ,50<=100 ,100<=250,250<=500,500<= , >1000
, , , , ,1000 ,
"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff" ffffffff"
9 , 5 , 21 , 7 , 3 , 13 ,
, 0 22 , 0 12 , 0 51 , 0 17 , 0 07 , 0 32 ,
"ffffffff" ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
13 , 26 , 58 , 49 , 23 , 10 ,
, 0 32 , 0 63 , 1 41 , 1 19 , 0 56 , 0 24 ,
"ffffffff"ffffffff "ffffffff"ffffffff "ffffffff "ffffffff"
, 234 , 189 , 313 , 156 , 43 , 30 ,
, 5 67 , 4 58 , 7 59 , 3 78 , 1 04 , 0 73 ,
"ffffffff" ffffffff"ffffffff" ffffffff" ffffffff"ffffffff"
493 , 466 , 672 , 265 , 79 , 20 ,
, 11.95 , 11.29 , 16 29 , 6 42 , 1 91 , 0 48 ,
"ffffffff"ffffffff"ffffffff"ffffffff "ffffffff "ffffffff "
183 , 141 , 249 , 95 , 21 , 3 ,
4 44 , 3 42 , 6 03 , 2 30 , 0 51 , 0 07 ,
"fffffffrfffffffrffffffff"ffffffff" ffffffff" ffffffff"
15 , 41 , 130 , 50 , 1 , 0 ,
, 0.36 , 0 99 , 3 15 , 1 21 , 0 02 , 0 00 ,
"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"ffffffff"
947 868 1443 622 170 76
22 95 21 04 34 97 15 08 4 12 1 84
Total


58
1 41

179
4 34

965
23 39

1995
48 35

692
16 77

237
5 74

4126
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,S00<=   , >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
                                    (|    ,   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
 I
f
r

-------
                                 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<='--"™7S1000"*"T"""Tbtar20

Total

t
, 21
1
5
,
1
t
1
t
0
1
1

33
208 ,
99 ,
50 ,
29 ,
17 ,
80 ,
16 ,
69 ,
6 ,
63 ,
16 ,
69 ,
313
09
103 ,
10 89 ~,
20 ,
2 11 ,
12 ,
1 27 ,
7 ,
0 74 ,
11 ,
1 16 ,
22 ,
2 33 ,
175
18 50
-fl

3

0

0

0

1

18
"sT"^
31 ,
28 ,
7 ,
74 ,
6 ,
63 ,
6 ,
63 ,
14 ,
48 ,
173
29
_,^4JL.',,
,«-4 86 .,,-.
58 ,
6 13 ,
10 ,
1 06 ,
1 ,
0 11 ,
0 ,
0 00 ,
2 ,
0 21 ,
117
12 37
"Tr^o .,^.
44 ,
_4 65 ,
2 ,
0 21 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
81
8 56
zz£z
15 ,
1 59. ,
3 ,
0 32 ,
1 ,
0 11 ,
0 .
0 00 ,
0 ,
0 00 ,
87
9 20
n»i \'t-,l**
_i

J23

5

3

2

5

100
569-=^
-IB-"-"
218
04 „.
51
39
31
28
23
43
54
71
946
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
t
25<=120 ,
f
120<=250 ,
250<=500 ,
»
>500 ,
r
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 93
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 URMS 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<=

ND

0< = 5

5<=20

20<=50

50<=60

>60

Total

t t
0 ,
, 0 00 ,
29 ,
, 53 70 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
o ,
0 00 ,
29
53 70
*
2 ,
3 70 ,
2 .
3 70 ,
0 ,
0 00 ,
0 ,
0 00 ,
1 ,
1 85 ,
2 ,
3 70 ,
7
12 96
t
sV
9 26 ,
4 ,
7 41 ,
1 ,
1 85 ,
0 ,
0 00 ,
0 ,
0 00 ,
5 ,
9 26 ,
15
27 78
,1000
0 ,
0 00 ,
-•2 ,
3 70 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
2
3 70
-
0

0

0

0

0

0

0
,>1000
1
0 .
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0
00
1
1 ,
1 85 ,
"0 "
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
1
1 85
Total

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        3

                                                         TABLE OF URM8 BY WELLD

                               XJRM8(URANIUM 238-DISSOLVED-P22603-(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 ,
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 ,
o ,
00 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
0
00

0

1

0

0

0

0

1
0 ,
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

                               RADAJRADIUM 226-DISSOLVED.-P09510- (PCI/L) )	WELLD(DEPTH OF WELL-P72008-IN-
(FT) )
                                Frequency,
                                Percent  , 0<=50   ,50<=100  ,100<=250,3|J31000    ,  Total
                                         ,         ,         ,         ,       -  ,1000
ND

0<=2

2< = 3

3<=4

>5

Total

2 ,
2 S3 ,
1 ,
1 32 ,
0 ,
0.00 ,
0 ,
0 00 ,
0 ,
0 00 ,
3
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

11

1

0

0

0

13
9 ,
84 ,
1 ,
32 ,
0 ,
00 ,
0 ,
00 ,
0 ,
00 ,
10
16

1

1

1

1

0

5
1 ,
32 ,
1 ,
32 ,
1 ,
32 ,
1 ,
32 ,
0 ,
00 ,
4"
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

                               RAD8(RADIUM 226-DISSOLVED-PQ9511-(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 ,
0 00 ,
15 ,
, 14 02 ,
5 ,
4 67 ,
1 ,
0 93 ,
0 ,
0 00 ,
1 ,
0 93 ,
22
20 55

1

22

4

3

2

0

36
2 ,
87 ,
24 ,
43 ,
5 ,
67 ,
4 ,
74 ,
3 ,
80 ,
1 ,
93 ,
39
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
4 ,
3 74 ,
8 ,
7 48 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
0 ,
0 00 ,
12
11 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
IN-(FT))
                                                         TABLE  OF RADC BY WELLD

                               RADC(RADIUM 226-PE DISSOLVED-P76001-(PCI/L))      WELLD(DEPTH OF WELL-P720I
                                Frequency,     —   —,„,-,*.-       .-w^-w^j—s <*- •*.  ---<  -  -
                                Percent  ,0<=50    ,50<=100  ,100<=250,250<=500,500<=    ,>1000   ,   Total
                                         .          ,                           ,1000     ,         ,
ND~

0<=2

2<=3
>5
Total

0
/
' 15
I
0
t
0
15
0 ,
00 ',
25 ,
06 ,
0 ,
00 ,
0 ,
00 ,
25
06

0

22
0
0
23
0 ,
00 ,
38 ,
'89 , '
0 ,
00 ,
1 ,
60 ,
39
49
-Q
0 00 ,
47 ,
28 31 ','
0 ,
0 00 ,
0 ,
0 00 ,
47
28 31
:*•• '-
0 60 ,
16 ,
"T.9_i4— '- ir
1 ,
0 60 ,
0 ,
0 00 ,
18
10 84
'**
0

?-.
0
0
3
» --«-*•
00 ,
5 ,
J?l".._
0 ,
00 ,
0 ,
00 ,
5
01
•"•*<—
2 41 ,
26 ,
15. 6
-------
                                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
                             Total
,0<=50   ,50<=100 ,100<=250,250<=500,500<=   ,>1000    ,  Total
         i         ,          ,         ,1000    ,          ,
                             ND           ,       0,       0,       2,       0,      0,       0,       2
                                              0 00  ,    0  00  ,    0 05 ,    0 00  ,   0 00  ,    0  00  ,    0 05

                             0<=100       ,     963  ,    1011  ,    1543 ,     629  ,    171  ,      81  ,    4398
                                             21 68  ,   22  76  ,   34 74 ,   14 16  ,   3 85  ,    1  82  ,   99 01
                             — — — — — — — — — — — — — — — — — — — — ——————— — — — — — — —— — — — — —— — — — — — — — — — — -,^_ — — — — — — — — — — _^w.__ — _™______
                             100<=300     ,       4  ,       8  ,      18 ,      11  ,      1  ,       0  ,      42
                                              0 09  ,    0  18  ,    0 41 ,    0 25  ,   0 02  ,    0  00  ,    0 95
     967     1019
   21 77    22 94
                             Frequency Missing = 141411
 1563      640       172
35 19    14 41      3 87
  81     4442
1 82   100 00

-------
                                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-1000
I
ND ~* ,
i
0<=100
1
100<=300 ,
t
300<= 1000 ,
/
1000<= 3000 ,
/
>3000
1
Total

f
"9-,~"
0 20 ,
	 _v ^ T
A"J |-— '
- 0 29 ,~
240 ,
5 31 ,
511 ,
11 31 ,
188 ,
4 16 ,
19 ,
0 42 ,
980
21 69
/
5 ,
0 11 ,
	 27 ,
— 0-60-,
223 ,
4 94 ,
557 ,
12 33 ,
147 ,
3 25 ,
71 ,
1 57 ,
1030
22 80
f
- 26 ,
0 58 ,
	 59-r
- -1-31-7
329 ,
7 28 ,
747 ,
16 53 ,
279 ,
6 18 ,
149 ,
3 30 ,
1589
35 17
,1000
- - - - 7 r
0 15 ,
— 51 ,
— 1-13-,- -
161 ,
3 56 ,
284 ,
6 29 ,
99 ,
2 19 ,
60 ,
1 33 ,
662
14.65

0

0

0

1

0

0

3
f
"3 ,
07 ,
25 ,
~55 ,
43 ,
95 ,
81 ,
79 ,
23 ,
51 ,
1 ,
.02 ,
176
90
i
13 ,
0 29 ,
11 ,
0 24 ,
33 ,
0 73 ,
21 ,
0 46 ,
3 ,
0 07 ,
0 ,
0 00 ,
81
1 79
Total

63
1 39
186
4 12
1029
22 78
2201
48 72
739
16 36
300
6 64
4518
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



                                                        TABLE OF  ANT1 BY WELLD


                               ANTKANTIMONY-DISSOLVED-P01095-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-
(FT)
                               Frequency]
                               Percent   |0 - 50   |50-100   |lOO-250 J250-500 1500-10001>1000    |   Total
                               	+	+	+	+	+	4.	+
                               ND        |    799  |     368  |     635 |     313 |     123  |     72  |    2310
                                         |  33 59  I   15 47  |   26 69 j   13 16 |    5 17  j   3 03  |   97 10
                               	+	+	+	+	+	+	+
                               0-6     |     21  |      7  |       5 j       5 |       4  |     18  j      60
                                         j   0 88  I   0 29  j    0 21 |    0 21 |    0 17  j   0 76  |    2 52
                               	4.	+	+	+	+	+	+
                               >6       |      6|      0|       l|       1|       0|       1|       9
                                         I   0 25  I   0 00  |    0 04 j    0 04 I    0 00  |   0 04  |    0 38
                               	+	+	+	+	+	+	+
                               Total         826       375       641      319      127       91      2379
                                           34 72     15 76     26 94    13 41     5 34     3 83    100 00

                               Frequency Mxssing  =  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 OP ANT2 BY WELLD

                               ANT2(ANTIMONY-TOTAL-P01097-{UG/L,))     WELLD(DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent   JO  - 50   (50-100  J100-250  [250-500  | 500-1000 | >1000    j  Total
ND

0-6
> 6
Total


1 24
I 1
1 o

25
96 |
18 |
4 |
01 |
o I
oo 1
100
19

14
2
0

16
59
86
8
02
0
00
67
88

11
o
0

11
44
OB
3
76
0
00
47
84
f 	
16
0
o

17
67 |
88 |
3 I
76 |
00 j
70
63

12
0
0

12
• 	 1--
48 |
09 |
° I
00 1
00 |
48
09

14
0
1

16
59 |
86 |
25 |
5 1
26 |
65
37
373
93 95
19
4 79
5
1 26
397
100 00
                               Frequency Missing = 145456

-------
                                Appendix C Weil 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-DISSOL.VED-P01005- (UG/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency|
                               Percent   j0  -  50  | 50-100   1100-250  [250-500 1500-1000)>1000    |   Total
ND
0-4
> 4
Total
i
i

!

121
i 80
38
0 56
1683
25 00
1842
27 37
t-
1
1
1

84
1 25
65
0 97
1426
21 19
1575
23 40
f -
1
1
1

121
1 80
95
1 41
1294
19 22
1510
22 43
68
1 01
38
0 56
802
11 92
908
13 49
54
0 80
16
0 24
468
6 95
538
7 99
1
1
1

47
0 70
13
0 19
298
4 43
358
5 32
i
1
1

495
7 35
26S
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    j   Total
                               	+	+	4.	4.	+	4.	+

                               ND        |       0|       0[      0|       0|       0|       0|       0
                                         |    0 00 |    0 00  |   0 00 |    0 00 |    0 00  |    0 00 j    0 00
                               	4.	4.	4.	4.	+	4.	4.

                               > 4       |       0 ]       0  |      1 |       0 |       0  |       0 I       1
                                         j    0 00 j    0 00  I 100 00 I    0 00 j    0 00  j    0 00 j  100 00
                               	4.	4.	+	+	+	+	4.

                               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  J250-500 | 500-1000 | >1000    |   Total
ND

> 4

Total

i-- 	 1
100
14 99
126
18 89
226
33 88
i 	 .,,_
40 |
6 00 |
71 |
10 64 |
111
16 64
	 1--
37 |
5 55 [
64 |
9 60 |
101
15 14
69 |
10 34 |
46 |
6 90 |
115
17 24
	 h_
36 |
5 40 |
30 |
4 50 |
66
9 90
	 h
9 |
1 35 |
39 |
5 85 |
48
7 20
291
43 63
376
56 37
667
100 00
                               Frequency Missing = 145186

-------
                                Appendix C Weil 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

                               BER1(BERYLLIUM-DISSOLVED-P01010-{UG/L})      WELLD(DEPTH OF WELL-P72008-IN-
(FT) >
                               Frequency|
                               Percent  JO - 50  | 50-100   1100-250  |250-500  |500-1000|>1000 —|   Total"
                               	4.	+	+	+	+	+	+
                               ND       |    1538 |    1150  |   1070  )     568  |     244 |     168 |    4738
                                        |   30 77 |   23 01  |  21 41  |   11 36  j    4 88 j    3 36 |   94 80
                               	+	+	+	+	+	+	+
                               0-4    |      62 |   _ _66  |     45  |      12  |      23 |      22 |     230
                                        j    1 24 |    1 32  j   0 90  j    0 24  j    0 46 j    0 44 j    4 60
                               	+	+	+	+	+	+	+
                               > 4      [      11 |       8  |     11  |       0  |       0 |       0 |      30
                                        |    0 22 j    0 16  I   0 22  j    0 00  j    0 00 j    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

-------
                                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 j
                               Percent   JO  -  50  | 50-100  | 100-250  | 250-500 | 500-1000 | >1000    |   Total
                               --------- + -. ------- 4. -------- + -------- + -------- 4. -------- 4. -------- +
                               ND        |     132  |      98 |     80  |     43 |      51 |      82  |     486
                                         |   25 14  I   18 67 |  15 24  I    8 19 j    9 71 j   15 62  j   92 57
                               --------- 4. -------- 4. -------- + -------- + -------- 4. -------- 4. -------- 4.
                               0-4     |      15  |      12 |      8  |       0 j       0 |       3  |      38
                                         |    2 86  |    2 29 j   1 52  j    0 00 j    0 00 j    0 57  j    7 24
                               --------- + -------- 4. -------- + -------- + -------- + -------- + -------- +
                               >4       |       0|       0|      lj       0|       0|       0|       1
                                         |    0 00  j    0 00 j   0 19  j    0 00 j    0 00 j    0 00  |    0 19
                               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

                               CADI (CADMIUM-DISSOLVED-P01025- (UG/L) )     WEI,LD(DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  JO  -  50  J50-100  |lOO-2SO (250-500 | 500-1000 j >1000    |   Total
ND | 1851 | 1576
| 23 80 | 20 26
0 - 100 | 251 | 302
j 3 23 j 3 88
> 100 | 5 | 18
| 0 06 | 0 23
Total 2107 1896
27 09 24 38
1933 | 1039 | 402 |
24 85 | 13 36 | 5 17 | 2
89 [ 36 | 23 |
1 14 j 0 46 j 0 30 | 0
22 | 1 | 0 |
0 28 | 0 01 1 0 00 | 0
2044 1076 425
26 28 13 83 5 46 2
218
80
12
15
0
00
230
96
| 7019
| 90 24
| 713
j 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   1 50-100  1 100-250 1 250-500  1 500-1000 1 >1000   |  Total
                               --------- + -------- + _. ------- + -------- + -------- .4. -------- _,. -------- +
                               ND       |      255  |     134  |     143 |     145  [      86 {      85 |     848
                                        |    28 02  j   14  73  |   15 71 |   15 93  j   9 45 j    9 34 |  93 19
                               0 - 100   I      21  I      13 |      13  |       9  |       2 |       4  |     62
                                         j    2  31  j    1 43 j    1 43  j   0 99  j    0 22 j    0 44  j   6 81
                               --------- + -------- + -------- + -------- + -------- 4 -------- + -------- 4.
                               Total         276       147      156      154        88       89      910
                                            30  33     16 15    17 14    16 92      9 67     9 78   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

                               CHR1(CHROMIUM-DISSOLVED-P01030-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-
(FT))
                               Frequency|
                               Percent   JO  - 50   (50-100  1100-250 1250-500  1500-10001>1000   |   Total
ND
0 - 200
> 200
Total
- -t--
1
1
1

1437
17 49
597
7 27
1
0 01
2035
24 77
i- 	
1386
16 87
423
5 15
3
0 04
1812
22 05
+ -
1
1
1

	 1
1454
17 70
709
8 63
7
0 09
2170
26 41
h 	 .!•_.
608 |
7 40 |
534 |
6 50 j
2 1
0 02 |
1144
13 92
	 1
310
3 77
460
5 60
o
0 00
770
9 37
h 	 	
-196
2 39
90
1 10
o
0 00
286
3 48
h
5391
65 61
2813
34 23
13
0 16
8217
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  -  SO  | 50-100  j 100-250  | 250-500  | 500-1000) >1000    j  Total
ND |
1 i
0 - 200 |
0
> 200
0
Total
1
	 T 	 -I--
12 | 34 j
43 | 4 06 j
3 | 54 |
36 6 44 j
0 3 |
00 0 36 |
15 91
79 10 86

7
9
0

16
	 •»._
63 |
52 |
77 j
19 |
2 I
24 |
142
95

8
9
0

18
	 1-
73 |
71 |
81 |
67 |
12 |
155
50

12
33
0

45
	 1 —
104 j
41 i
280 |
41 |
o 1
00 |
384
82

2
3
0

6
T
19 |
27 |
32 |
82 |
o I
00 |
51
09

36
62
0

100
305
40
527
89
6
72
838
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) )      WELLD(DEPTH OF WELL-P72008-IN- (FT) }

                               Frequency)
                               Percent   JO  -  50  |50-100  |lOO-250  |250-500  | 500-1000) >1000    j  Total
ND

0 - 200
> 200
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 |
° I
0 00 1
203
18 73
39
3 60
114
10 52
0
0 00
153
14 11
75
6 92
21
1 94
0
0 00
96
8 86
| 558
| 51 48
j 519
j 47 88
1 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

                               CYA1 (CYANIDE-TOTAL- P0072 0 - (MG/L) )      WELLD(DEPTH OF WELL- P72 008 -IN- (FT) )

                               Frequency)
                               Percent   JO  -  50  1 50-100  1 100-250  1 250-500  1 500-1000 1 >1000    |  Total
	 -»-
ND j
!
0 - 002 |
!
> 002 |
1
Total

	 1
149
31 43
2
0 42
6
1 27
157
33 12
^ 	 + -
71 1
14 98 |
0 |
0 00 |
3 1
0 63 |
74
15 61
	 1--
89 |
18 78 |
1 |
0 21 |
2 |
0 42 |
92
19 41
	 -, —
46 |
9 70 |
0 |
0 00 |
1 |
0 21 |
47
9 92
29 |
6 12 |
0 |
0 00 |
2 |
0 42 |
31
6 54
	 ^
72
15 19
0
0 00
1
0 21
73
15 40
i-
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 OP CYA2 BY WELLD

                               CYA2 {CYANIDE-DISSOLVED-P00723-(MG/D)     WELLD(DEPTH OF WELL- P72 008 -IN- (FT) }

                               Frequency j
                               Percent   j 0  -  50   | 50-100  | 100-250  |250-SOO | 500-1000 j >1000    |  Total
ND
> 002

Total

| 29
|
1 1

30
401 |
36 |
19 |
39 |
420
75
16

0

16
226 |
54 |
2 |
15 |
228
69
29

0

30
405 |
65 |
6 |
44 |
411
09
17

0

17
236 [ 52
28 [ 3 81
1 | 0
07 | 0 00
237 52
35 3 81
* 	 't-
is | i:
1 32 j 97
0 1
0 00 | 2
is i:
1 32 100
338
95
28
05
366
00
                               Frequency Missing = 144487

-------
                                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  j 0 - 50   [50-100   [100-250  J250-500 | 500-1000) >1000    |   Total
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               0 - 500  |    3348  |   2384  |    3136  |    1822 |    1176  |     558  |   12424
                                        I   18 34  |  13 06  j  17  18  |    9 98 j    6 44  j    3 06  |   68 05
                               > 500    |    1715  |    1198  |    1035 |     686 |     718  |     482  [    5834
                                        j    9 39  j    6  56  I    5  67 j    3 76 |    3 93  j    2 64  j   31 95
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               Total        5063      3582      4171     2508     1894      1040     18258
                                           27 73    19  62     22  84    13 74    10 37      5 70    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- P72 008 -IN- (FT) )

                               Frequency]
                               Percent   1 0  -  50   j 50-100  1 100-250 |250-500  | 500-1000J >1000    |  Total
                               --------- + -------- + -------- + -------- + -------- 4, -------- 4, -------- +
                               ND        |      0  |       0|       l|       l|       0|       0|      2
                                         |   0 00  j    0  00 j    0 00 j    0 00  j    0  00 |    0 00  j   0 01
                               --------- 4, -------- 4. -------- 4. -------- 4, -------- 4. -------- 4. ----- L --- +
                               0-300   |   3601  j    3291 |    3735 |    2137  |    1484 |     668  |  14916
                                         |   16 32  j   14  91 j   16 93 j    9 68  j    6  72 j    3 03  j  67 59
                               --------- 4, -------- 4, -------- 4. -------- + -------- + -------- + -------- +
                               > 300     |   2529  |    1812 |    1227 |     619  j     541 |     421  |   7149
                                         j   11 46  j    8  21 I    5 56 j    2 81  j    2  45 j    1 91  j  32 40
                               Total        6130      5103     4963     2757      2025     1089    22067
                                           27  78     23 13    22 49    12 49      9  18     4 93   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 OP IRO1 BY WELLD

                              IROKIRON-SUSPENDED-P01044-(UG/L) )      WELLD (DEPTH OF WELL-P72008-IN- (FT) )

                              Frequency    |
                              Percent      JO  -  50   j50-100  1100-250 1250-500  1500-1000J>1000   |   Total
                              	+	+	+	4,	+	+	+
                              0 - 300      |      0|       0|       0|       0|       0|       0|       0
                                           |   0 00  |    0 00 j    0 00 j    0 00  I    0 00  j    0 00 j    0  00
                              300  - 2500  |       0  |       0 |       1 |        0
                                           |    0  00  j    0 00 I  100 00 j    0 00
                                        o I       o  I       i
                                     0 00 I    0 00  j  100  00
                              Total
   00100
0 00     0 00   100 00      0 00     0 00
   0        1
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        48
                                                         TABLE OP IRO2 BY WELLD

                              IRO2(IRON-TOTAL-P01045-(UG/L))      WELLD(DEPTH OF WELL-P72008-IN-(FT))

                              Frequency    |
                              Percent      | 0  -  50  |50-100  |100-250  |250-500 |500-1000|>1000    |   Total
ND |
1 o
0 - 300
3
300 - 2500 |
1 5
> 2500
11
Total
22
11 | 18
57 | 0 93
76 | 81
91 4 17
115 86
92 4 43
230 | 78
84 4 02
432 263
25 13 54
1
1
1
1
!


37
1 91-
131
6 75
90
4 63
93
4 79
351
18 07
31
1 60
184
9 47
101
5 20
50
2 57
366
18 85
•T-
1
1
I
!
1


19
0 98
224
11 53
52
2 68
35
1 80
330
16 99
!
1
1
1
1


4
0 21
123
6 33
64
3 30
9
0 46
200
10 30
t
120
6 18
819
42 17
508
26 16
495
25 49
1942
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      JO  -  50  |50-100  (100-250  |250-500 |500-1000|>1000    |  Total
ND
0 - 300
300 - 2500
> 2500
Total
^ 	 1
1466
7 43
2504
12 68
765
3 87
672
3 40
5407
27 39
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
i- 	
881
4 46
1292
6 54
236
1 20
85
0 43
2494
12 63
•f- •
I
I
I
I

	 1 —
536 |
2 71 |
933 |
4 73 |
145 |
0 73 |
40 |
0 20 |
1654
8 38
	 +
179 |
0 91 j
409 |
2 07 j
105 |
0 53 j
23 |
0 12 |
716
3 63
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 IR04 BY WELLD

                               IRO4(IRON-FERROUS-P01047-(UG/L))     WELLD(DEPTH  OF WELL-P72008-IN-(FT))

                               Frequency   |
Percent ] 0 -
ND |
!
0 - 300
1
300 - 2500
1
> 2500
50 50-100
3 1 1
2 05 | 0 68
18 | 22
2 33 | 15 07
11 21
7 53 | 14 38
10 | 15
6 85 10 27
1
1
1
1
1
Total 42 59
28 77 40 41
100-250 (250-500
0
4
10
0
15
o r
00 j
6 1
11 |
16 j
96 |
1 j
68 j
23
75
1
0 68
2
1 37
0
0 00
0
0 00
3
2 05
1
1
1
1
1
1

500-1000|>1000
5
7
0
0
13
8 1
48 j 0
11
53
00
0
00
19
01
0
0
0
0

o
00
o
00
00
0
00
0
00
Total
13
8 90
59
40 41
48
32 88
h
26
17 81
K
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

                               MANKMANGANESE-SUSPENDED-P01054-(UG/L))     WELLD(DEPTH OF WELL-P72008-IN-
(FT»

                               Frequency]
Percent
ND
0-50
> 50
Total
|o
1
1
!

- 50
0
0
0
0
0
00
0
00
0
00
0
00
(50-100 (100-250 (250-500 j 500-1000 | >1000 |
1
1
1

0 |
0 00 j
5 1
83 33 |
o 1
0 00 |
5
83 33
o I
0 00 |
o i
0 00 j
16 67 j
1
16 67
0
0
0
0
° 1
00 |
o 1
00 j
o 1
00 j
0
00
0
0
0
0
0 |
00 |
o 1
oo !
o i
00 |
0
00
0
0
0
0
0 |
00 |
o 1
00 j
o 1
00 |
0
00
Total
0
0 00
5
83 33
16 67
6
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  | 0  -  50   (50-100  | 100-250 | 250-500  | 500-1000 | >1000    |   Total
                               --------- + -------- 4 --------- + -------- + -------- + -------- + --------- »•
                               ND       |     32  j      44 |      92 |     115  |     53  |     28  J     364
                                        j   2 24  j    3  07 j    6 43 j    8 04  |   3 70  j    1 96  j   25 44
                               0 -  50   j      88  |      71 |     109 |      59  |      35  |      56 |     418
                                         |   6  15  j    4  96 j    7 62 j    4 12  j   2  45  j    3  91 j   29 21
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               > 50      I    240  |     144 |     128 |     103  |      28  |       6 |     649
                                         |   16  77  j   10  06 j    8 94 j    7 20  |   1  96  j    0  42 j   45 35
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               Total         360       259      329      277      116        90     1431
                                            25  16     18  10    22 99    19 36     8  11      6  29   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
(FT»
                                                         TABLE OF MAN3 BY WELLD

                               MAN3(MANGANESE-DISSOLVED-P01056-(UG/L))     WELLD(DEPTH OF WELL-P72008-IN-
                               Frequency|
                               Percent   JO  -  SO   | 50-100  1100-250  |250-500  |500-1000)>1000
Total
ND
0-50
> 50
Total
1
1
1

930
4 64
1842
9 20
2761
13 79
5533
27 63
1
1
1

1097
5 48
1084
5 41
2654
13 25
4835
24 15
f
1
1
1

1751
8 74
- 1703
8 50
1315
6 57
4769
23 82
1163
5 81
995
4 97
445
2 22
2603
13 00
763
3 81
652
3 26
221
1 10
1636
8 17
h 	
292
1 46
279
1 39
77
0 38
648
3 24
••»•
1
1
1

5996
29 94
6555
32 74
7473
37 32
20024
100 00
                               Frequency Missing = 125829

-------
                                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
                                                                                                           r
                               MERC1(MERCURY-DISSOLVED-P71890-(UG/L  AS  HG))      WELLD(DEPTH OF WELL-P72008-
IN-(FT)>

                               Frequency|
Percent |0 - 50 (50-100
ND | 745 | 740
j 27 68 | 27 50
0 - 2 | 20 | 2
j 0 74 j 0 07
> 2 | 1 | 0
j 0 04 j 0 00
	 J 	 J. 	 j
100-250 | 250-500 | 500-1000 | >1000 | Total
591 j 352 | 139 | 83 | 2650
21 96 j 13 08 | 5 17 j 3 08 | 98 48
4 j 3 | 2 | 0 | 31
0 15 j 0 11 | 0 07 | 0 00 | 1 15
8 | 1 | 0 | 0 | 10
0 30 j 0 04 j 0 00 j 0 00 j 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
M \PW\COOCCUR\REQ07\R07CC14 SAS        55
                                                                     14 26  Tuesday   27APR99
IN-(FT))
                                                        TABLE OF MERC3 BY WELLD

                               MERC3(MERCURY-TOTAL REC-P71900-(UG/L AS HG))     WELLD(DEPTH OF WELL-P72008-
                               Frequency|
                               Percent  JO - 50   [50-100  |100-250 J250-500  |500-1000j>1000
                                                                                                   Total
ND
0-2
> 2
Total
1
1
1

	 1
238
26 53
10
1 11
1
0 11
249
27 76
131
14 60
4
0 45
0
0 00
135
15 05
•1--
I
I
I

131
14 60
7
0 78
2
0 22
140
15 61
• + -
I
1
i

	 H
184
20 51
3
0 33
1
0 11
188
20 96
i 	 .
143
15 94
1
0 11
1
0 11
145
16 16
•1 —
I
I
I

	 (.
40 [
4 46 |
o I
0 00 j
o I
0 00 I
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-OCCURRINCE -- NAWQA DATA   14 26  Tuesday   27APR99
M \PW\COOCCUR\REQ07\R07CC14 SAS        56


                                                         TABLE OP NIC1 BY WELLD

                               NIC1 (NICKEL-DISSOLVED-P01065- (UG/L» '  *  WELLD(DEPTH OF WELL-P72008-IN- (FT) )

                               Frequency |
                               Percent  JO  -  50   (50-100  |XOO-250  |250-500  [ 500-1000 j >1000   |   Total
ND

0 - 100
> 100

Total

| 852
j 16 81
| 750
j 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 j
0 26 |
1186
23 40
399
7 87
170
3 35
2
0 04
571
11 26
193 |
3 81 |
-68 |
1 1 34 |
1 |
0 02 |
262
5 17
198 |
3 91 |
- 42 |
0 83 |
0 |
0 00 |
240
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  j100-250  |250-500  |500-1000|>1000    |  Total
ND
0 - 100
> 100
Total

-1 	 •
| 106
| 15 63
| 11 06
| 0 00
181
26 70
i 	
8
5
0

13
57 |
41 |
34 |
01 |
o 1
00 |
91
42
6
4
0

11
46 |
78 |
28 |
13 |
2 I
29 |
76
21
	 -i
61
9 00
59
8 70
0
0 00
120
17 70
95
14 01
21
3 10
0
0 00
116
17 11
1
1
1


10
3
0

13
	 	 h
72 |
62 |
21 |
10 |
1 |
15 |
94
86
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  J100-250  (250-500  |500-1000|>1000    |   Total
ND

0 - 1

> 1

Total

| 4487
| 21 82
| 1780
| 8 66
1 31
( 0 15
6298
30 63
c 	 h-
3596 |
17 49 )
835 |
4 06 |
10 |
0 05 |
4441
21 60
4097
19 93
598
2 91
6
0 03
4701
22 86
f 	 ,..
2262 |
11 00 |
399 |
1 94 |
0 |
0 00 |
2661
12 94
	 1
1608
7 82
330
1 61
1
0 00
1939
9 43
t 	
437
2 13
83
0 40
0
0 00
520
2 53
| 16487
| 80 19
| 4025
| 19 58
j 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   J50-100   (100-250 (250-500 | 500-1000 j >1000    |   Total
                               ND        |    184  |      74  |      96 |      66  |     49  |     121 j     590
                                         j  26 36  j   10  60  |   13 75 j    9 46  j   7 02  |   17 34 j   84 53
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               0-1     |     58  |      16  j      16 |       3  |      5  |       8 |     106
                                         j   8 31  I    2  29  j    2 29 I    0 43  j   0 72  j    1 15 j   15 19
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +
                               > 1 i.     |      2  |       0  |       0 |       0  |      0  |       0 |       2
                                         j   0 29  j    0  00  {    0 00 j    0 00  j   0 00  j    0 00 j    0 29
                               --------- + ----- --- + -------- + -------- + -------- + -------- + -------- +
                               Total         244        90       112       69       54       129      698
                                           34 96  '   12  89     16 05     9 89     7 74     18 48   100 00

                               Frequency Missing  =  145155

-------
                                Appendix C Well depth frequency tables Tor ground water samples
          DRINKING WATER CONTAMINANT CO-OCCURRENCE --  NAWQA DATA   14 26  Tuesday   27APR99
M \PW\COOCCUR\REQ07\R07CC14 SAS        60


                                                        TABLE OF NITRA1 BY WELLD

                               NITRAHNITROGEN-NITRATE-P00618-(MG/L))      WELLD(DEPTH OF WELL-P72008-IN-
(PT))
                               Frequency|
                               Percent   JO  -  SO   J50-100  |lOO-250 |250-500  |500-1000J>1000   |   Total
ND
0-10
> 10
Total
- -•»•-
1
1
1

107
2 28
1590
33 89
456
9 72
2153
45 89
h 	
39
0 83
790
16 84
150
3 20
979
20 87
i
I
!

38
0 81
- 648-
13 81
58
1 24
744
15 86
T 	
1 -
I 	
1
1

	 1
-17
0 36
-374
7 97
28
0 60
419
8 93
^ 	
-23
0 49
300
6 39
5
0 11
328
6 99
-•»•- •
'I
1
1

	 1
0
0 00
66
1 41
3
0 06
69
1 47
h
"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
(FT))
                                                         TABLE OF THAI  BY WELLD


                               THAKTHALLIUM-DISSOLVED-P01057- (UG/L) )      WELLD(DEPTH OF WELL-P72008-IN-
                               Frequency|
                               Percent   j0  -  50  [50-100   [100-250  1250-500 1500-10001>1000    |   Total
                               	4.	+	+	+	+	+	+

                               ND        |      88 |      82  j    150  |     141 |      44  |     60  |     565
                                         j   14 10 j   13 14  j  24 04  j   22  60 j    7 05  j   9 62  j   90 54
                               	+	4.	+	4.	4.	4.	4.

                               0-2     |      18 |       l|      0|       0|       0|       0|      19
                                         j    2 88 I    0 16  j   0 00  j    0  00 j    0 00  |   0 00  j    3 04
                               	4.	4.	+	4.	4.	+	+

                               > 2       |      19 |       2  |      2  |       0 |       0  |     17  |      40
                                         I    3 04 I    0 32  j   0 32  I    0  00 j    0 00  j   2 72  j    6 41
                               	+	4.	4.	4.	+	_ +	4.

                               Total          125       85      152       141       44       77       624
                                            20 03    13 62    24 36     22  60     7 05    12 34    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) J
Frequency |
Percent JO - 50 |50-100 |100-250 |250-500 | 500-1000 | >1000 |
ND

0-2
Total
i.
1 95 |
| 33 93 |
1 o |
| 0 00 |
95
33 93
60 |
21 43 |
o 1
0 00 |
60
21 43
44 |
15 71 |
2 1
0 71 |
46
16 43
11 |
3 93 |
0 1
0 00 |
11
3 93
9 |
3 21 |
o 1
0 00 |
9
3 21
59 |
21 07 |
o 1
0 00 |
59
21 07
Total
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 |0 - 50
ND
0-50
> 50
50-100
1157 | 1170
17 51 j 17 71
444 | 214
6 72 j 3 24
173 | 37
2 62 j 0 56
Total 1774 1421
26 85 21 51
1
1
1
1

100-250
1447
21 90
316
4 78
5
0 08
1768
26 76
1
1
1
1
1

250-500 |500-1000
799 |
12 09 | 3
233
3 53
2
1 I
0 02 | 0
1033
IS 63 5
252
81
137
07
0
00
389
89
1
1
1
1

>1000
181
2 74
41
0 62
0
0 00
222
3 36
1
• +
1
• +
1
1

Total
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\COOCCOR\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   J100-250  |250-500 | 500-1000 | >1000    |  Total
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +

                               ND       |     254  |    101  |     96  |      48 |      38 |      71  |     608
                                        j   32 03  j  12 74  |  12 11  j    6 05 j    4 79 j    8 95  |  76 67
                               0 - 50   |      37  |      19  |      18  |      58 |      39  |     14  |     185
                                        J    4 67  j   2  40  j    2  27  j    7 31 |    4 92  j   1 77  |   23 33
                               --------- + -------- + -------- + -------- + -------- + -------- + -------- +

                               Total         291      120       114       106       77       85       793
                                           36 70    15  13     14  38     13 37     9 71    10 72    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 vanables by EPA Region
PARAMETER
Turbidity
Turbidity
Turbidity
Turbidity
Turbidit