LAKE  ERIE
       SOUTH  SHORE
TRIBUTARY  LOADING
     DATA  SUMMARY
                1967
                                 UNITED STATES
                           DEPARTMENT OF INTERIOR
           FEDERAL WATER POLLUTION CONTROL ADMINISTRATION
                            GREAT LAKES REGION
                        CLEVELAND PROGRAM OFFICE
  AUGUST  1968

-------

-------
         TABLE  OF  CONTENTS

                                     Page No.
SUMMARY	,,.,.,,.,,,,,.,,, i
INTRODUCTION. ..........  	 ..... 2
ACKNOWLEDGMENT,	,,,,,,,.,..,.?
rROGRAM .  . . .  . . .  . . .  . . .  . i .  . . .  . . . .  . .  . 2
PARAMETERS,	1.1.2
I IETHODS i  i . i  i > i  , i i  , i i  i i i  i , <  i i i .  i i  i 4
DISCUSSION OF ANALYTICAL DATA .....  	 4
LIST OF ABBREVIATIONS  FOR DATA COMPILATION 	 5

-------
                 LIST   OF   TABLES
Table No.                                               Page No.

   i        LAKE ERIE  ROUTINE SURVEILLANCE - TRIBUTARY       6
             SAMPLING LOCATIONS

   2        LAKE ERIE  ROUTINE SURVEILLANCE - TRIBUTARY       i
             HATER  CHEMISTRY AND MOMENTARY LOADINGS
             AT SAMPLING LOCATIONS

   3        SUTT-TARY  OF TRIBUTARY I/ATER CHEMISTRY AT         20
             SAMPLING LOCATIONS

   4        SUMMARY  OF TRIBUTARY LOADINGS AT SAMPLING       21
             LOCATIONS RASED ON WEIGHTED AVERAGES

   5        fkJOR SOURCES OF LOAD CONSTITUENTS BELOW        22
             SAMPLING LOCATIONS

   6        SUMMARY  OF TRIBUTARY LOADINGS TO UKE ERIE      28

-------
                LIST   OF   F I  GURES
Figure No.                                             Page No.

   i        LAKE ERIE SURVEILLANCE PROGRAM - TRIBUTARY        3
             LOADING SAMPLING LOCATION

-------
                             SUMMARY
     The 1967-68 survey determined total  solids, chloride, and
total phosphorus loadings from thirteen south shore tributaries
to Lake Erie.  The data show that large quantities of solids and
nutrients from basin tributaries are being discharged to Lake
Erie.  Of the thirteen south shore tributaries sampled, the
Maumee River contributes the largest quantities of total  solids
and total phosphorus.  The Grand River (Ohio), because of a largo
industrial  discharge near its mouth, had  the largest chloride
contribution of the south shore tributaries.  It is apparent from
the  limited sampling program that the largest tributary loading
occurs during high flow.

-------
                          INTRODUCTION

     The fol levying report presents load data for thirteen south shore
tributaries discharging to Lake Erie.  The report is the first of an
anticipatod annual series to be prepared by the Cleveland Program
Office of the Federal  Water Pollution Control Administration, Great
Lakes Hog ion.  All significant data gathered in biweekly sampling
as woll  as available downstream industrial and municipal outfall data
will be included.  Loadings from downstream surcharged storm and san-
itary sewers are not included.

     The purpose of the reports is to better determine tributary
loadings to Lake Erie and to chronicle changes in loadings as pollu-
tion abatement measures are activated.  It is not the intent to pro-
vide detailed interpretive evaluations, although the data may prove
valuable in water quality standards compliance assessment.

     All water quality data of a routine nature are to be entered
into the STORET data processing system in use by the Federal Water
Pollution Control Administration.

                         ;A-CKf;0,!LEDGHEUT

     The cooperation of the United States Department of the  Interior,
Geological Survny, Water Resources Division  is gratefully acknowledged
for providing strcamflow data.

                             PROGRAM

     The Federal Water Pollution Control Administration surveillance
program on Lake Eric was initiated in response to a recommendation
by the state-federal Conference on Pollution in Lake Eric and its
Tributaries  in August  I9C5.  A biweekly sampling program on thirteen
south shore tributaries to Lake Erie was established as part of this
surveillance program to monitor tributary  loadings to Lake Erie.

      Sampling locations (Figure I) were located in non-lake affected
areas with samples collected  in mid-stream at mid-dep+h and  identified
by mileage above  the tributary mouth  (Table  I).  Total tributary load-
ings  are obtained by combining  loadings at the sampling  locations with
downstream outfall  loadings.

      The sampling program has been accomplished to date as planned
except  for  some winter sampling not  performed due to extensive  ice
coverage.  The  reported data  cover a one-year period beginning  Feb-
ruary  If),  l°t;7.   The program  is to continue  indefinitely.


                           PARATETERS

      The water  quality parameters shown are  those which  have been

-------
F i g u re I

-------
considered up to this time as most significant in Lake Erie.  These
include total solids, chlorides, and total phosphorus.  To date,
sufficient data have not been available to adequately determine load-
ings of these substances to Lake Erie.

                               METHODS

     The analytical and field methods used by the Cleveland Program
Office are given in the "Laboratory Manual, Cleveland Program Office",
available from that office of the Federal  Water Pollution Control
Admi ni stration.

     Momentary flow data were obtained from the nearest U. S. Depart-
ment of the Interior, Geological Survey gaging stations and prorated
to the sampling locations on the basis of  drainage area.   Momentary
loadings at the sampling locations (Table  2) were calculated using the
momentary flow and the parameter concentration.

     Average daily tributary loadings at sampling locations (Table 4)
were calculated by dividing the sum of the momentary loadings by the
sum of the momentary flows and multiplying by the average flow for the
period of record at the nearest gaging station.

     Tributary loadings to Lake Erie (TaWe 6) have been  obtained by
summing the loading at the sampling location and all known major down-
stream loadings from outfalls (Table 5).

                     DISCUSSION OF ANALYTICAL DATA

     The data obtained in the 1967-68 survey provided a limited basis
for the determination of tributary loadings to Lake Erie.  The reader
is cautioned to note that all loadings are subject to revision with
the accumulation of additional  sampling, outfall  and overflow data.

     Widely variable flow conditions were  encountered at  the times of
sampling (Table 2).  Generally, concentrations did not show consistent
changes with changes in flow, however major loadings did  occur during
high discharges.  The highest single concentration of total  solids and
chloride was noted in the Grand River (Table 3).   The highest phosphorus
concentration noted was in the Cuyahoga River.

     The summary tabulation of tributary loadings at the  sampling lo-
cations (Table 4) shows the Maumee River,  with the greatest flow of the
tributaries sampled, as having the largest loading contribution.  The
Ashtabula River, with the smallest flow, has the smallest contribution
of total solids and chlorides.  Total  phosphorus loading  was least in
Conneaut Creek.

     Since the sampling locations are several  miles above the mouth of
the tributaries, downstream sources must be considered in determining

-------
 total  loadings.   MajDP  known  downstream  sources  in each  of  the  trib-
 utaries  have  been listed  (Table  5).  Municipal  loadings  were  estimated
 and  industrial  loadings were  calculated  from  available data.   In  the
-Grand  and  Ashtabula  Rivers  downstream  inputs  far exceeded the loadings
 at the sampling  locations.  However,  in  the other tributaries,  down-
 stream inputs  were  less significant.

     Tabulation  of tributary  loadings  to Lake  Erie (sampling  location
 plus downstream  data, Table 6) shows the Maumee  River as contributing
 the  largest amount of total solids and total  phosphorus.  The Grand
 River, because of a  large  industrial discharge near  its  mouth,  is the
 largest  contributor of chlorides.  The smallest  contribution  of total
 solids was noted in Conneaut  Creek.  The smallest chloride  loading
 was  in the Huron River and  the smallest  phosphorus loading  was  In
 the Ashtabula  River.

     Several  factors should be considered when evaluating the adequacy
 of the data presented.  The limited frequency of sample  collection,
 particularly  during periods of high flow, could  bias the data.  Sed-
 imentation of  the constituents through chemical, biological,  and
 physical means,  could result  in  low tributary  loading values.   The
 loadings determined  from the  sampling  program do not include  bed  load.
 During high flows, bed  load transport  to the  lake is probably high.
 Downstream industrial and municipal outfall data are not complete,
 but will be updated as  information becomes available.  Contributions
 from untold numbers of combined  sewer  and storm  water overflows exist-
 ing  in the lower reaches of many tributaries also may be significant
 but are  not included in the data.  The loading data presented is thus
 very conservative.

               LIST OF ABBREVIATIONS FOR DATA COMPILATION

     Abbreviations used in this  report for tabulated data are ns
 follows:
                - mi I Iigrams per  Iiter
                - pounds per second
                - pounds per day
                - cubic feet per second
                - mi I I ion gal Ions per day
                - degrees centigrade

     Water Chemistry
          S     - suspended sol ids
          BOD   - biochemical oxygen demand in mg/I

     General abbreviations
          x     - insufficient data
          P.E.  - population equivalent

-------
            TABLE I

LAKE ERIE ROUTINE SURVEILLANCE
 TRIBUTARY SAMPLING LOCATIONS
Mile Poi nt
14.9
12.8
13.6
12.3
6.2
8.6
2.9
6.6
3.7
5.8
3.3
3.4
1.5
Tributary
Maumee River
Portage River
Sandusky River
Huron River
Vermi 1 ion River
Black River
Rocky River
Cuyahoga River
Chagrin River
Grand River
Ashtabula River
Conneaut Creek
Cattaraugus Creek
Description
Route 20 bridge near Maumee, Ohio
Route 19 bridge south of Oak Harbor, Ohio
Route 20 bridge north of Fremont, Ohio
Route 250 & 13 bridge NW of Milan, Ohio
North Ridge Road Bridge west of Brownhelm,
Ohio
Route 254 bridge (Detroit Road) north of
Elyria
Rocky River Reservation Road ford near
Wooster Road and Rockcliff Drive
RR Bridge, riorth of Harvard-Den i son Bridge
at end of Den i son Road
County Road Bridge between south end of
Lost Nation Road and Erie Road, northeast
of Wi 1 loughby, Ohio
Route 20 Bridge, northeast of Painesville,
Ohio. One mile northeast of Route 86
Main Ave. Bridge, O.I miles north of Route
20 in Ashtabula, Ohio
Mill Road Bridge adjacent to Route 7 bridge,
southwest of Conneaut, Ohio
Buffalo Road Bridge, 0.4 miles north of
          Routes 20-5, north of Irving, New York

-------
                     TABLE 2

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butary:
Date
2-15-67
3-15-67
4-18-67
5-3-67
5-17-67
6-1-67
6-7-67
6-20-67
7-5-67
7-20-67
8-2-67
8-17-67
8-29-67
9-13-67
9-26-67
10-9-67
10-26-67
1 1-8-67
1 1-20-67
12-7-67
12-19-67
1-29-68
Maumee River
Temp.
°C
1 .0
4.0
12.5
6.5
1 1.5
16.0
21.0
21.5
20.0
21.0
23.0
23.5
20.0
19.0
15.0
13.0
7.5
4.5
3.5
4.0
3.5
1 .5
CFS
Momentary
3,730
23,370
7,121
2,146
7,051
2,417
1 ,123
1,063
828
477
2,377
196
196
208
355
321
592
3,059
3,059
20,260
12,036
No Record
Total
mg/l
481
498
506
450
431
402
378
476
508
499
520
474
522
453
446
467
553
495
481
524
408
582
Sol i ds
#/sec.
1 13.0
733.1
227.2
60.8
191 .4
61 .1
26.8
31.9
26.4
15.0
78.0
5.7
6.3
5.9
9.8
9.3
20.5
95.5
92.8
668.6
309.3
—
Chlorides
mg/l
27
14
22
20
13
22
23
28
33
40
24
42
49
50
40
48
55
38
31
20
17
50
#/sec.
6.35
20.61
9.88
2.70
5.77
3.34
1 .63
1 .88
1 .72
1.20
3.60
0.50
0.59
0.65
0.88
0.96
2.04
7.33
5.98
25.52
12.89
—
Mi le Point: 14.9
Total
mg/l
0.14
0.33
0.93
0.75
0.47
0.32
0.21
0.28
0.40
0.15
0.61
0.31
0.34
0.21
0.30
0.37
0.80
0.55
0.37
0.45
0.29
0.66
Phosphorus
#/sec.
0.033
0.486
0.418
0.101
0.209
0.049
0.015
0.019
0.021
0.005
0.092
0.004
0.004
0.003
0.007
0.007
0.030
0.106
0.071
0.574
0.220
—

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tributary:
Date
2-15-67
3-15-67
4-18-67
5-3-67
5-17-67
6-1-67
6-7-67
6-20-67
7-5-67
7-20-67
8-2-67
8-17-67
8-29-67
9-13-67
9-26-67
10-9-67
10-26-67
1-8-67
1-20-67
2-7-67
2-19-67
-5-68
-17-68
-29-68
Portage River
Temp.
°C
0
4.0
14.0
8.0
12.0
18.0
21 .5
23.0
21 .5
21 .0
23.5
22.0
20.5
19.0
15.0
14.5
8.5
2.5
2.0
5.0
4.0
0
0
1.0
CFS
Momentary
610
1 ,395
308
365
383
78
39
35
34
270
446
1 1
33
10
28
23
35
226
344
1,596
544
No Record
1 1 1
4,990
Total
mg7\
535
455
572
592
552
488
453
635
673
561
564
481
664
681
783
531
551
530
553
562
217
640
707
489
Sol ids
#/sec.
20.3
40.0
10.9
13.6
13.2
2.4
0.9
0.7
0.7
9.5
12.5
0.5
1 .3
0.7
1 .6
0.5
1 .1
7.4
12.2
56.8
7.4
—
4.9
153.5
Chlorides
mg/l
42
23
33
37
24
43
53
71
78
70
16
39
55
87
1 15
45
41
30
43
26
34
45
57
27
#/sec.
1 .60
2.02
0.63
0.85
0.58
0.22
O.I 1
0.14
0.16
1.19
0.45
0.04
0.13
0.09
0.23
0.05
0.08
0.42
0.95
2.63
1 .16
—
0.40
8.48
Mi le Point: 12.8
Total
mg/l
0.22
0.17
0.65
0.93
0.22
0.40
0.42
0.44
0.54
0.29
0.52
0.47
0.35
0.36
0.72
0.44
0.43
0.28
0.52
0.25
0.22
0.34
0.65
0.84
Phosphorus
#/sec.
0.0084
0.0150
0.0124
0.0214
0.0053
0.0020
0.0008
0.0009
0.001 1
0.0049
0.0146
0.0005
0.0007
0.0004
0.0014
0.0004
0.0009
0.0039
0.01 14
0.0253
0.0075
—
0.0046
0.2638

-------
             TABLE 2 (Continued)

       LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tributary :
Date
2-15-67
3-15-67
4-18-67
5-3-67
5-17-67
6-1-67
6-7-67
6-20-67
7-5-67
7-20-67
8-2-67
8-17-67
8-29-67
9-13-67
9-26-67
0-9-67
0-26-67
1-8-67
1-20-67
2-7-67
2-19-67
-5-68
-17-68
-29-68
Sandusky River
Temp .
°C
1.0
4.0
14.0
8.0
12.0
18.0
22.0
21.5
21.5
21 .5
24.5
22.0
20.5
19.0
17.0
15.0
—
2.5
2.0
4.0
4.5
0
0
0.5
CFS
Momentary
1 ,160
4,206
829
2,831
2,042
386
215
558
289
134
323
50
63
47
65
1 ,031
934
558
549
4,368
882
No Record
No Record
8,836
Total
mg/|
564
406
485
505
472
403
425
522
492
486
508
446
499
569
608
673
619
465
555
435
494
581
791
996
Sol i ds
#/sec.
41 .2
107.6
25.2
89.9
60.9
9.7
6.0
18.3
8.9
3.9
10.2
1 .3
2.0
1 .7
2.4
43.7
36.5
16.3
18.9
1 19.6
27.7
—
—
554.8
Ch lori des
mg/ 1
27
15
25
20
13
28
26
31
24
19
22
30
37
44
45
41
31
26
30
19
22
41
68
24
#/sec.
1 .97
3.98
1 .30
3.56
1 .67
0.67
0.36
1 .09
0.43
0.15
0.44
0. 13
0.15
0.13
0.18
2.67
1 .83
0.91
1 .02
5.23
1 .23
—
--
13.37
Mi le Point: 13.6
Total
mg/l
0.16
0.27
0.64
0.53
0.23
0.33
0.44
0.36
0.42
0.52
0.45
0.58
0.86
0.85
0.78
0.45
0.49
0.90
0.29
0.33
0.24
0.23
0.36
1 .14
Phosphorus
#/sec.
0.01 17
0.0716
0.0333
0.0943
0.0297
0.0079
0.0062
0.0126
0.0076
0.0052
0.0090
0.0017
0.0034
0.0026
0.0031
0.0293
0.0289
0.0315
0.0099
0.0908
0.0134
--
	
0.6350

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butary:
Date
2-15-67
3-15-67
4-18-67
5-3-67
5-17-67
6-1-67
6-7-67
6-20-67
7-5-67
7-20-67
8-2-67
8-17-67
8-29-67
9-13-67
9-26-67
10-9-67
10-26-67
1 1-8-67
1 1-20-67
12-7-67
12-19-67
1-5-68
1-29-68
Huron
Temp.
°C
2.0
4.0
12.5
6.0
12.0
16.0
21 .0
20.0
18.0
16.0
23.0
21.5
15.5
15.0
12.0
—
6.5
1 .0
1.9
5.0
3.5
0
0.5
Ri ver
CFS
Momentary
650
588
220
1 ,760
455
98
74
65
41
81 1
26
15
18
1 1
18
20
22
81
120
697
240
209
650
Mi le Point: 12.3
Total
mg/l
499
395
454
455
466
495
466
569
389
997
533
573
471
517
563
610
505
51 1
504
427
523
650
539
Sol i ds
#/sec.
20.5
14.6
6.4
50.5
13.5
3.0
2.3
2.3
1 .2
50.8
I.I
0.6
0.5
0.5
0.6
0.6
0.5
2.6
4.0
18.8
7.8
8.5
22.1
Ch lorides
mg/l
20
19
21
12
18
22
26
27
18
13
27
45
32
39
30
100
33
31
28
24
24
33
15
#/sec.
0.82
0.70
0.29
1 .33
0.52
0.13
0.13
O.I 1
0.05
0.66
0.05
0.05
0.03
0.04
0.03
0.10
0.03
0.16
0.22
1 .06
0.36
0.43
0.62
Total Phosphorus
mg/l
0.16
0.12
0.48
0.68
0.24
0.50
0.54
0.43
0.33
0.31
0.61
1.46
1.25
1 .58
1.24
2.04
0.80
0.32
0.19
0.14
0.21
0.28
0.37
#/sec.
0.0066
0.0044
0.0067
0.0755
0.0070
0.0030
0.0027
0.0017
0.0010
0.0158
0.0012
0.0015
0.0013
0.0016
0.0012
0.0020
0.0008
0.0016
0.0015
0.0062
0.0032
0.0036
0.0152
                        10

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tributary:
Date
2-15-67
3-1-67
3-15-67
4-18-67
5-3-67
5-17-67
6-1-67
6-7-67
6-20-67
7-5-67
7-20-67
8-2-67
8-17-67
8-29-67
9-13-67
9-26-67
10-9-67
10-26-67
1 1-8-67
1 1-20-67
12-7-67
12-19-67
1-5-68
1-29-68
Vermi
Temp.
°C
1.0
0
4.0
—
7.0
12.0
18.0
20.5
20.0
17.0
18.5
26.0
21.0
15.5
14.0
17.0
13.0
6.5
2.0
2.0
4.5
4.5
0
0.5
1 ion Ri ver
CFS
Momentary
1,200
50
460
170
1 ,430
450
44
22
14
29
24
8
2
3
1
1 1
9
16
53
172
730
105
170
4,000
Mile Poi nt : 6.2
Total
mg/l
489
471
330
336
369
361
317
356
424
353
355
358
282
31 1
348
354
413
442
435
476
400
455
534
654
Sol ids
If/sec.
37. 16
! .41
9.57
3.70
33.21
10. 1 1
0.95
0.36
0.42
0.70
0.71
0.18
0.03
0.59
0.02
2.45
0.24
0.45
1 .31
5.24
18.40
3. 19
5.87
166. 12
Ch lori des
mg/l
21
34
17
19
12
13
21
24
32
15
29
25
22
23
33
37
32
45
34
35
22
26
35
32
#/sec.
1 .600
0.102
0.493
0.209
1 .080
0.364
0.063
0.024
0.032
0.030
0.058
0.013
0.003
0.043
0.002
0.256
0.018
0.045
0. 102
0.385
1 .01?
0. 182
0 . 385
8. 128
Total
mg/ 1
0.09
0.03
0.07
0. 15
0.53
0.09
0.05
0.04
0
0.08
0.04
0.04
0.03
0.04
0.04
0.06
0.07
0.07
0.07
0.05
0. 13
0.06
0.07
0.41
Phosphorus
#/sec.
0.00684
0.00009
0.00203
0.00165
0.04770
0.00252
0.00015
0.00004
0
0.00016
0.00008
0.00002
0.00001
0.00008
0.00001
0.00042
0.00004
0.00007
0.00021
0.00055
0.00598
0.00042
0.00077
0. I04C4

-------
                             TABLE 2 (Continued)

                       LAKE ERIE ROUTINE 'SURVEILLANCE
             TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
                            AT SAMPLING LOCATIONS
Tributary:   Black River
Mile Point:  8.6
Date
2-15-67
3-1-67
3-15-67
4-19-67
5-3-67
5-17-67
6-2-67
6-7-67
6-19-67
7-5-67
7-20-67
8-3-67
8-15-67
8-29-67
9-13-67
9-26-67
10-9-67
0-26-67
1-8-67
1-20-67
2-7-67
2-20-67
-2-68
-30-68
Temp .
°C
2.0
—
5.0
10.5
8.0
13.0
16.0
21 .0
21 .0
16.5
21 .0
23.0
19.0
19.0
15.0
15.0
16.0
10.0
6.0
4.5
6.0
4.0
0
0
CFS
Momentary
920
68
550
151
1 ,088
516
46
33
23
23
17
8
7
12
7
7
1 1
27
25
25
142
66
45
6,825
Total
mg/l
533
677
368
418
489
466
484
553
560
507
499
562
549
649
682
638
667
712
561
636
767
655
548
495
Sol ids
#/sec.
30.91
2.91
12.88
4. 18
33.74
15.38
1 .40
1 .16
0.78
0.71
0.55
0.28
0.24
0.49
0.30
0.28
0.46
1 .21
0.89
1 .00
6.83
2.75
1.53
212.85
Chlorides
mg/l
47
130
32
39
33
32
59
95
106
85
98
96
1 13
1 18
124
106
76
109
82
121
125
87
73
36
#/sec.
2.726
0.559
1.120
0.390
2.277
1 .056
0.171
0.199
0.148
O.I 19
0.108
0.048
0.050
0.090
0.055
0.047
0.052
0.185
0.130
0.191
1 .1 12
0.365
0.204
15,480
Total
mg/l
0.33
0.44
0.19
1 .33
0.13
0.52
1 .85
2.00
2.08
1.53
2.96
3.88
5.98
4.36
5.14
5.25
3.88
2.87
2.25
1 .83
1 .08
0.91
1 .69
0.68
Phosphorus
#/sec.
0.0191
0.0019
0.0067
0.0133
0.0090
0.0172
0.0054
0.0042
0.0029
0.0021
0.0033
0.0019
0.0026
0.0033
0.0023
0.0023
0.0027
0.0049
0.0036
0.0029
0.0096
0.0038
0.0047
0.2924
                                    12

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
               AT SAMPLING LOCATIONS
Tributary:
Date
2-15-67
3-1-67
3-15-67
4-19-67
5-4-67
5-18-67
6-2-67
6-8-67
6-19-67
7-6-67
7-20-67
8-3-67
8-15-67
8-30-67
9-14-67
9-27-67
0-9-67
0-26-67
1-8-67
1-20-67
2-7-67
2-20-67
-2-68
-16-68
-30-68
Rocky
Temp .
°C
3.0
0
4.5
9.0
2.0
1 1 .0
16.0
21 .0
17.0
18.0
21.0
24.0
20.0
19.5
21.0
17.0
17.0
6.0
4.0
2.5
4.5
3.0
0
0
0.5
River
CFS
Momentary
1 ,220
134
327
126
327
255
41
28
22
14
45
1 1
8
12
6
10
27
23
23
No Record
181
157
167
No Record
7,405

Total
mg/l
474
729
419
418
392
413
510
559
554
535
513
657
520
575
528
524
532
483
591
582
561
568
646
743
769

Sol ids
#/sec.
36.5
6.1
8.8
3.8
8.1
6.6
1 .3
1 .0
0.8
0.5
1.5
0.5
0.3
0.4
0.2
0.3
0.9
0.7
0.9
—
6.4
5.6
6.8
--
359.1


Ch lor i des
mg/l
72
185
54
53
43
32
1 10
75
92
84
93
168
103
1 18
1 10
103
84
89
107
109
82
79
1 19
177
42
#/sec.
5.544
1 .554
1 . 134
0.419
0.886
0.515
0.284
0. 132
0. 127
0.074
0.264
0. 1 16
0.056
0.090
0.042
0.065
0.143
0. 129
0.155
—
0.935
0.781
1 .252
--
19.614
Mi 1
Total
mg/l
0.29
0.61
0.42
1 .52
1.15
0.42
1 .38
2.52
3.32
5.53
3.38
3. 16
3.67
5.53
4.65
3.85
3.26
2.89
2.67
1 .17
1 .08
1 .14
1 .21
2.28
0.52
e Point: 2.9
Phosphorus
#/sec.
0.0223
0.0051
0.0088
0.0120
0.0237
0.0068
0.0036
0.0044
0.0046
0.0049
0.0096
0.0022
0.0020
0.0042
0.0018
0.0024
0.0055
0.0042
0.0039
—
0.0123
0.01 13
0.0127
--
0.2428
                    13

-------
                          TABLE 2 (Continued)

                    LAKE ERIE ROUTINE SURVEILLANCE
          TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
                         AT SAMPLING LOCATIONS
Tri butary :
Date
2-15-67
3-1-67
3-15-67
4-19-67
5-4-67
5-18-67
6-2-67
6-8-67
6-19-67
7-6-67
7-20-67
8-3-67
8-15-67
8-30-67
9-14-67
9-27-67
10-9-67
10-26-67
1-8-67
1-20-67
2-7-67
2-20-67
-2-68
-16-68
-30-68
Cuyahoga River
Temp .
°C
5.0
1 .0
7.0
1 1 .0
8.0
13.0
--
21 .5
22.0
19.0
22.0
24.0
22.0
21 .0
20.0
19.0
17.0
13.0
9.0
5.5
8.0
6.0
2.0
2.5
2.0
CFS1
Momentary
1 ,440
559
2,320
754
1 ,321
2,1 10
409
346
281
293
351
616
253
320
259
278
474
345
398
887
915
720
430
247
8,901
Total
mg/l
785
1 ,062
605
588
544
548
693
909
1 ,247
778
720
784
977
921
1 ,001
864
771
846
857
619
693
602
776
977
998
Sol i ds
#/sec.
71 .4
37.2
88.3
28.2
45.2
72.3
18.0
20.0
22.4
14.0
15.8
30.6
15.6
18.4
16.0
15.6
23. 1
18.6
21 .4
34.7
40.2
27.1
21 .0
15.6
559.9
Mile Poi nt :
Ch lori des
mg/l
142
274
100
98
79
78
133
137
179
161
154
181
187
173
196
157
122
150
146
1 15
99
78
163
232
71
#/sec.
12.92
1 .00
14.60
4.70
6.56
10.30
3.46
3.01
3.22
2.90
3.39
7.06
2.99
3.46
3.14
2.83
3.66
3.30
3.65
6.44
5.74
3.51
4.40
3.71
39.83
6.6
Total Phosphorus
mg/ 1
1 .27
0.39
0.75
2.77
2.40
! .47
1 .43
2.83
6.43
2.47
2.65
2.80
4.03
2.24
2.21
1 .99
1 .60
2.77
2.77
I .50
1 .79
2.1 1
2.93
2.58
1 .73
#/sec.
O.|l6
0.014
0. 1 10
0. 133
0. 199
0. 194
0.037
0.062
O.I 16
0.044
0.058
0. 109
0.064
0.045
0.035
0.036
0.048
0.061
0.069
0.084
0. 104
0.095
0.079
0.041
0.971
I
  Momentary  flow  includes  120  cfs  from  Southerly  Sewage Treatment Plant
                                   14

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butaryi.
Date

2-15-67
3-2-67
3-15-67
4-18-67
5-2-67
5-15-67
6-2-67
6-7-67
6-19-67
7-5-67
7-19-67
8-2-67
8-15-67
8-30-67
9-12-67
9-25-67
10-10-67
0-26-67
1-8-67
1-20-67
2-7-67
2-20-67
-2-68
-29-68
Chagr
Temp.
°C
0
1.0
—
1 1.5
9.0
—
17.0
23.0
21 .0
19.0
18.0
22.0
22.5
20.0
18.5
12.0
12.5
6.0
3.0
3.0
5.0
2.0
0
1.0
n R i ve r
CFS
Momentary
981
103
401
166
273
487
85
60
65
65
87
32
30
44
40
44
103
66
190
838
466
253
299
4,203 1

Total Sol
mg/l #/:
415 2'.
412 ;
252 f
296 :
308 [
306 <
300
279
278
413
349
312 (
343 (
350
325
351
375 I
289
312 ;
327 r
292 £
296 t-
345 6
,732 45<

' ds Chlori
sec. mg/l
3.7 62
2.5 59
3.3 28
5.0 37
5.2 28
J.5 21
.5 27
.1 28
.1 26
.7 30
.7 22
).6 28
).7 36
.1 30
.0 34
.1 33
?.3 35
.2 31
5.7 33
7.3 28
J.5 30
1.7 28
>.6 45
).0 36

des
#/sec.
3.84
0.35
0.70
0.37
0.48
0.65
0.14
O.I 1
0.10
0.12
O.I 1
0.05
0.07
0.09
0. 10
0. 10
0.21
0.12
0.40
1 .48
0.87
0.45
0.86
9.54
Mi le
Total
mg/l
0. 17
0. 10
0.07
0.31
0.26
0.09
0.20
0. 1 1
0.07
0.20
0.20
0.13
0.10
0.08
0.10
0.16
0. 16
0.07
0. 3
0. 9
0. 0
0. 5
0. 1
0.88
Doint: 3.7
Phosphorus
#/sec.
0.0105
0.0006
0.0018
0.0031
0.0044
0.0028
0.0010
0.0004
0.0003
0.0004
0.0010
0.0003
0.0002
0.0002
0.0003
0.0005
0.0010
0.0003
0.0016
0.0101
0.0029
0.0024
0.0021
0.2332
                         15

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butary :
Date-

2-15-67
3-2-67
3-15-67
4-18-67
5-2-67
5-15-67
5-31-67
6-7-67
6-20-67
7-5-67
7-19-67
8-2-67
8-16-67
8-29-67
9-12-67
9-25-67
0-9-67
0-26-67
1-7-67
1-20-67
2-7-67
2-19-67
-2-68
-16-68
-29-68
Grand
Temp.
°C
0
1.0
3.5
15.0
10.5
—
18.5
23.5
24.0
20.0
20.5
22.0
20.0
22.0
17.0
13.0
14.0
9.0
2.5
2.0
3.5
4.0
0.5
0
0
Ri ver
CFS
Momentary
710
1 ,633
2,425
308
1 ,041
3,312
85
43
22
40
62
69
28
38
15
24
67
189
1 ,034
4,531
2,875
807
1 ,479
1 ,183
875

Total
mg/l
260
273
171
4,990
3,051
220
177
177
277
325
197
218
240
260
282
276
229
192
198
192
194
234
216
281
313

Sol i ds
#/sec.
1 1 .7
28.1
26.2
94.8
201 .4
46.0
0.9
0.5
0.3
1 .0
0.8
0.9
0.5
0.5
0.3
0.6
0.9
2.3
12.9
54.7
35.1
1 1 .9
20. 1
21 .1
17.2

Chi or
mg/l
30
29
15
2,294
56
8
19
22
27
31
23
17
26
35
51
35
25
17
23
17
18
18
26
46
28

-i des
#/sec.
1.35
2.99
2.30
43.59
3.70
1 .67
O.in
0.07
0.03
0.09
0.09
0.07
0.05
0.07
0.05
0.07
0.10
0.20
1 .50
4.85
3.26
0.92
2.42
3.45
1 .54
Mi le
Total
mg/l
0.08
0.10
0.06
0. 17
0.42
0.18
0.07
0.03
0.01
0.06
0.05
0.05
0.04
0.05
0.04
O.I 1
0.05
0.05
0.07
0.08
0.04
0.07
0.07
0.07
0.16
Point: 5.8
Phosphorus
#/sec.
0.00360
0.01030
0.00918
0.00323
0.02772
0.03762
0.00035
0.00001
O.OOOQ1
0.00027
0.00020
0.00020
0.0000>l
o.oooro
0.00001
0.00022
0.00020
0.00060
0.00455
0.02280
0.00724
0.00357
0.00651
0.00525
0.00880
                         16

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butary :
Date
2-15-67
3-1-67
3-15-67
4-18-67
5-2-67
5-15-67
5-31-67
6-7-67
6-20-67
7-5-67
7-19-67
8-2-67
8-16-67
8-29-67
9-12-67
9-25-67
10-9-67
0-26-67
1-7-67
1-20-67
2-8-67
2-19-67
-5-68
-29-68
Ashtabula River
Temp. CFS
°C Momentary
0
0
4.0
10.0
9.0
—
15.5
21 .0
21 .0
—
18.0
19.5
20.0
19.0
14.0
10.0
13.5
—
1.0
1 .0
4.5
4.0
0
1.0
405
45
176
74
69
137
8
3
1
10
26
21
15
45
19
10
80
57
431
610
431
367
86
1 ,227
Total
mg/|
243
403
160
219
237
215
242
237
381
330
226
21 1
261
203
230
299
205
146
175
121
158
207
202
486
Sol i ds
#/sec.
6.32
1.21
0.18
1.03
1 .02
1.85
0.12
0.04
0.04
0.20
0.36
0.27
0.23
0.57
0.28
0.18
1 .02
0.53
4.73
4.60
4.27
4.76
1 .01
37.42
Ch lori des
mg/l
38
100
20
35
31
16
31
41
54
39
31
21
31
26
38
37
23
20
21
14
17
22
28
29
#/sec.
0.988
0.300
0.022
0. 165
0.133
0. 138
0.016
0.008
0.005
0.023
0.050
0.027
0.028
0.073
0.046
0.022
O.I 15
0.072
0.567
0.532
0.459
0.506
0. 140
2.233
Mi le Point: 3.3
Total Phosphorus
mg/l
0.05
0.05
0.02
0. 15
0. 1 1
0. 16
0.21
0.03
0. 17
0.07
0.06
0.03
0.03
0.04
0.04
0.05
0.07
0.04
0.05
0.05
0.02
0.05
0.03
0.20
#/sec.
0.00130
0.00015
0.00002
0.00071
0.00047
0.00138
0.0001 1
0.00001
0.00002
0.00004
0.00010
0.00004
0.00003
0.0001 1
0.00005
0.00003
0.00035
0.00014
0.00135
0.00190
0.00054
0.001 15
0.00015
0.01540
                       17

-------
               TABLE 2 (Continued)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND MOMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butary :
Date
2-15-67
3-1-67
3-15-67
4-18-67
5-2-67
5-15-67
5-31-67
6-7-67
6-20-67
7-5-67
7-19-67
8-2-67
8-16-67
8-29-67
9-12-67
9-25-67
10-9-67
10-26-67
1-7-67
1-20-67
2-8-67
2-19-67
-5-68
-17-68
-29-68
Conneaut Creek
Temp .
°C
0
0
3.9
1 1 .0
10.0
—
16.0
21. 5
24.0
18.0
19.0
20.5
20.0
18.5
15.0
1 1.0
14.0
8.0
2.0
1.5
4.0
5.0
0
0.5
1 .0
CFS
Momentary
825
72
304
304
1 12
279
52
36
20
32
85
66
41
70
64
34
150
126
496
1 ,343
866
457
391
336
5,888
Total
mg/l
222
253
154
209
224
204
200
180
302
249
203
161
238
243
223
270
192
173
175
130
163
218
207
213
204
Sol i ds
#/sec.
1 1 .5
I.I
3.0
4.0
1 .6
3.6
0.7
0.4
0.4
0.5
1 . 1
0.7
0.6
1 .1
0.9
0.6
1 .8
1 .4
5.5
1 1 .0
8.9
6.3
5.1
4.5
75.7
Chlor
mg/ 1
33
32
19
34
27
16
31
30
58
35
35
22
46
34
33
40
24
23
28
13
16
21
26
41
29
i des
#/sec.
1 .716
0. 144
0.365
0.653
0.192
0.282
0. 102
0.069
0.075
0.070
0.189
0.092
0.120
0.150
0. 132
0.084
0.228
0.182
0.874
1 . 100
0.874
0.605
0.640
0.869
10.756
Mile Point: 3.4
Total
mg/ 1
0.02
0.07
0.03
0 . 26
0. 1 1
0.09
0.06
0. 10
0.02
0.07
0.06
0.03
0.01
0.01
0.02
0.01
0.05
0.04
0.04
0.04
0.04
0.08
0.02
0.03
0.04
Phosphorus
#/sec.
0.00104
0.00032
0.00058
0.00499
0.00078
0.00158
0.00020
0.00023
0.00003
0.00014
0.00032
0.00013
0.00003
0.00004
0.00008
0.00002
0.00048
0.00032
0.00125
0.00338
0.00218
0.00230
0.00049
0.00064
0.01483
                     18

-------
               TABLE 2 (Concluded)

         LAKE ERIE ROUTINE SURVEILLANCE
TRIBUTARY WATER CHEMISTRY AND iv/JMENTARY LOADINGS
              AT SAMPLING LOCATIONS
Tri butary :
Date
2-15-67
3-1-67
3-15-67
4-18-67
5-2-67
5-15-67
5-31-67
6-7-67
6-20-67
7-5-67
7-19-67
8-2-67
8-16-67
8-29-67
9-12-67
9-25-67
10-9-67
10-26-67
1 1-7-67
11-20-67
12-8-67
12-19-67
1-5-68
1-29-68
Cattaraugus Creek
Temp .
°C
0
0
3.5
9.0
9.0
—
13.0
19.0
20.0
17.5
21.0
21.5
21.0
17.5
14.0
1 1.0
13.5
8.5
2.0
0.5
4.0
5.0
0
1 .0
CFS
Momentary
686
466
2,410
3,227
557
1 ,140
412
298
228
286
175
157
145
302
207
290
499
2,618
800
1 ,957
3,629
2,462
700
845
Total
mg/l
254
516
292
728
271
258
187
222
288
298
237
372
408
332
359
314
305
855
227
248
736
472
263
226
Sol i ds
#/sec.
1 1 .0
15.2
44.3
148.0
9.5
18.5
4.9
4.2
4. 1
5.4
2.6
3.7
3.7
6.3
4.7
5.7
9.6
141 .0
1 1 .4
30.6
168.2
73.2
1 1 .6
12.0
Chi
mg/
17
25
8
10
13
7
10
25
31
21
24
42
30
24
52
15
18
10
13
1 1
8
8
17
12
ori des
1 #/sec.
0.734
0.735
1 .214
2,033
0.436
0.503
0.260
0.470
0.446
0.378
0.264
0.416
0.273
0.456
0.676
0.275
0.565
1 .649
0.655
1 .356
1 .829
1 .241
0.750
0.638
Mile Point: 1.5'
Total
mg/l
0.01
0. 14
O.I 1
0. 10
0. 12
0.05
0. 14
0.13
0.06
0.49
0.05
0.05
0.05
0.06
0.03
0.07
0.05
0.36
0.06
0.07
0.27
0.21
0.07
0.07
Phosphorus
#/sec.
0.00004
0.00412
0.01670
0.00203
0.00421
0.00359
0.00364
0.00244
0.00064
0.00882
0.00055
0.00050
0.00046
0.001 14
0.00039
O.OOI2R
0.00157
0.05930
0.00302
0.00863
0.06172
0.03257
0.00 '509
0.00372

-------






















J_
cr
H-
CO
—
LU
X CO
O Z
O
cr —
LlJ t~~
h- <
< o
K^ SO
_J
UJ >-
_i cr o
CD < Z
< 1 	
i 	 \ I
r— ' 	 1 — 1
CQ CL
— ^"
cr <
h- co
LU 1-
0 <

cr
2:
Z3
CO



















cn
E
„
in
u
O

o..
CO
O
_C
D_

—
-f-
O
CN

>
<

.
C
•jF


•
X
ro
s

CN
\
cn
E
CO
0)
~O
o

JC
O

cn
>
<
^
c
'£

*
X
ro
s:





	
^£
cn
E

»
to
T3
	
O
CO

ro
•4-
o
h"~

xt
•
cn
>
^


c
._
^

•
X
ro


CO

O




C
o

4-
ro ,
u
o
cn
c
Q.
ro
CO

'sT^T^TvO — CNl^f^ — OOO —
OOOOOCNCXICMOOOOO


M- r^ \£> CN r^o^or-~ — CN 	
	 — (Nr^iOOOOO
oooo oooooooo



r^ t^~\ ^3" ^" ^O co r^ r^ CO C^ ^^ \^ O^
O~^ O^1 ^"~ f~) [f~\ Q\ LfA ^J" CO ^~ CNJ C^ ^"
oo — CMomtnvoooooo


o4r-oc^r--^-ir»^-CNr^cNOO>
fO ^J" rO CN] CN CO 0s* ^" 1*0 ^~ fO N*^ —
— __

^vDf^CNJCNCNCN — — CO^r^r^
	 — — — — f>s~} fj~\ p^. fNg __ ....


\J~\ lT*\ CO O LPi C5 Lf*\ ^J" C\J ^~ C5 CO CNJ
LO — vO O *3" r*O CO r^1* vQ O^ CD LO LO
— — 	 CN CN —
CN







O— CNr*-— OCNI^vQOOCNCO —
CO vO ^3" CN CD P""** LO CD CO ^O xj" CD ^O
^j~ LO ir*\ LO ^^ LT^ u^\ co ^o LTA CN CN ^^


CO r^* f*O O"\ CN OO CN ^J" CN ~™ ^™~ ^D r^*
r*^ ™™" CD co co ^o o^ ^^ LT^ r**1 CN ^"^ co
rO CN ^^ fO CN fO rO IO CN ••"• ~^ ^^ ~^


CN f*o vo r**» ^^" r^* o^ r^~ CN CD vo CNJ LO
cocoocTiinvcivD^rincTvoooiri
u.r-o.o.vor^r^^J^

C5 ^^ CD r***" f"** CN CD CN ^O f"^ ^O CD CO
vOCNCTiCNCNrOCMCDrOvO — CNvO
^
(D
1_ 1. (D
1_ 0) i_ Q) J£ 1-
t-CD > 0)1- >0)O
I- Q) > — > >— UCTL.I-— > 1- Q: t- M
> — cr a) c>> cr>ro cn
cr >-— o — — ro 	 -1-3
o).*:cr — crcr cnccr 3 3 ro
(Dcnco — O~ .a ID i-
(13 ro 3 c •"• ~xT ^** ^~ L. ^^ ro Q) ro
E ^— "u o E o -^ ro cn c *t™* c. ^~
^3 L. c ^« t- ro o ^~ ro ro f c ^~
ro o ro ^ o) ^™ o ^ f~ ^ i/) Q ro
^»" Q if) ~T^ ^^ fn fy* £_) c_j (^ ^^ c_D CJ
CT^ CO vO ^"^ CN vD O^ vO r*"* CO ^O ^^ LO
*^" CN f*O CN vO CO CN \O ^^ ^^ f"O t^\ ~~
__ — — —
                                                              ro
                                                              O

                                                              CD
                                                              o

                                                              o
                                                              
                                                              a)  cn  cn
                                                              >  ro   ro
                                                              ro  o   L-
                                                               Q)  E
                                                              .C  ro
                                                                       u
                                                               L.  CO  -f-
                                                               ro       
-------
UJ

CO
Q
UJ
CO

CO

co

O
O
_l

o

—  co
_l  UJ
CL  CD
S  <
<  C£.
CO  UJ
    Q vO
CO  UJ CT>
E°
<  UJ
O  3
       £°
       CQ

       E
       U-
       O

       a:
       <
                             00
                                (D
                                1/1
                                (D
                                Q
 CD
T3


 O


O
                                LO
                                Q
                             I/)
                             O
                            CO
                         Q

                         =*fc
                                C
                                O
                         CO
                         (J
                         O
                                O)
                                c
                                a.

                                (T3
                               co
                                       coro  — incTiinococo^  — —

                                       — m  —	in—            —
                                                                                    m
                                          o     CM
                                                            —     CD
                                                                                        co
                                                                                        o
                                                                                        in
                                                                                        co
                                                                                        CN
                                          CO     —
                                                            — CN  in
                                                            	co
                                                                                        CN
                                          mcNcomcocNCN  —
                                          ininm —
                                          CN  — in —

                                          CM
                                                        	vO CN CN
                                                                                    rO
                                                                             co  in o
                                                                             o  — in
                                          CN
                                                                                        vo
                                                           CO
                                                           Osl
                                              L.  Q)
                                              0  >
                                                         i_
                                                         CD
                                           > — tr  CD     _   _
                                          — cr     >  c  >   >
                                          OL      >• —  O —  —
                                                            >  Q)

                                                     CD  CD  CC •—  CD

                                                            ro
                                              0-^tr--o:[r  cnccr
                                           cuaim     —
                                                                   o—
                                                        CD
                                                 L.     CD
                                                 Q) J^  L-
                                                 >  cu  o
                                                 —  CD

                                                 "*" U  3
                                                 ro     en
                                                                                 ro i-
                                                                21

-------




















CO
2
o

i-

CJ
o


o
Q-
^T
<£
CO

3s
o

LU
CD

CO
in H-
-z.
LU LU
_l =3
co i-

L_
o
—
.c
o

—
(D
-f—
o
t-





—
01
~o
. —
—
o
CO

—
(D
4—
O
1—






•
LU
CL


Q
O
CD

5
(0
cr


j
o
u_






















l_
ro
^
ro
Q
^

l_
(D
Q)
>—
"*s^
l/l
c
O
1—

>^
(D
Q
"\
:*t:

i_
-
^^
1/1
c
O
1 —







>~

o
3t









>-
m
c^
^-^
~*fc




"0
E















Q)
U
L_
O
CO




o x UD x cr> in —
— o CM r-
0 X X X X 0 Cs
__ __ 	
^


in x r^ x — to ro
in to to CM —
in x x x X vo r-

in in o

v£> co to in o CM in
in in — o to o
— ^rxxxx vom
* * *
O O VO
— — co


CM CM CM ^f O O VD
in *3~ ON CO O f^~ fO
00 CM — X X X X fOrO
« «w •»
r-~ co ^r
in in r-
^j-

r~ to o CM o CM in
vo CM M- — in co o
•* coxxxx rom
^ •! «S
r-~ co to
o
CN
•s
CM


o m c> to o r~~ CM
vo CM — ^o o o r~-
in — CM oxxxx a*, ^o
•> * •. «.
CM to in CM
53- ^ r^
0

CN


en to MD
CO C> CM
\r> x m x co
in to o
in

Ul
o o o c
in x o x 10 o
cr» o to • —
-t-
o ro
o> u
0

CM in in o r^ in cr
OOfO — vOO CM C
— OOOCO'y O —
U3 ^ o
E
0}
CO
•^
1- — >•
— O — t3 L.
0) U_ (T3 +- ra
O • O (D C 1 U O 4-
O 4- O 10 — 4- ^
« • « co in c E 1 -Q
L_ Cn ^ O Q) • ' — 0) (1) -Q • —
CDl-CD IOOGT32-CI DL_
>3CD«3 -^LUOCJ COI—
— J3 T3 C O • A3 1
rrui— O.CO— O>-TJ
^ L_ 4- 0) "^3 ^- ^-5 Q) Q)
(1) ^- -O C 4~ O Q) QJ o •—
m I- — ro — — 4- — jo —
3CLXCOSI 	 1— _l<

JL


>JD 0 X X 0 00
cjv — — in

CM*



O rO X X ro CO
to in in v£>
to co

—

r~~ o x X cr> r~
to CTs CT\ Gs
— r-

r- in in CM

CM CO
fO "a-
in

r~- r- r-~ in
CO O X X O O
CO CM CM O
* ^
~~~ ^d~
^— ^j-
CM —
«K
CM


CTN O O in
to to to r-
i£> >£> X X 'O CM
*. «\ •* •.
co — — ^r
— CTi
— r-
•>
CM


CK
vD
in
in


i/>
o c
to o

4-
(D
U
o
_J
in 01
vo c
o —
Q.
E
ro
cn co
c
— E — >-
C 3 - J2) • —
O > O I- I- 31-
h- —.030) CO I—
or L j3 c2
(D C
0) n: o -c
CJ) (/)!/)
ro ^ .a =J
4- ro — i-
l- O O CD
O
CL


CO

—




„ _
CM




V£)
CJ\
co
•^
co



0^
to
00

CO
^J-


CM
0
CN
•i
in
*^j-
—




in
O

^
in

f*^.































—
fD
_f_
o
i—








22

-------



















CO
z
0

^_
^
0
o


CD
Z
CL

^
CO
3:
^ O
X) _J
CD UJ
3 m
c
— CO
-4- r-
c z
O UJ
o :D
~ h-

m (-
co
LU 77-
-l O
CO O
1- Q

O

lj_
O
CO
UJ
O
or
i
o
CO

o:
0
2

























ro
in
3
L_
O
.C
Q.
10
O
CL

•
-f—
0
H
L
(D
0)
>—
\
I/)
c
o
1—

2>^
ro
Q
*V^
=«t
CN
in
Q)
TD
'L
O

r~
o

—
ro

o

L.
(D
CD
^
in
c
O


^>^
ro
Q
"x^
=»t




__
Irt
-o
.—
...
o
CO

__
ro
4-
O





L_
ro
o
^
tn
c
O
1—







>^
ro
Q
"\
:4f~



•
UJ
CL



Q
O >-
00 ro
Q

ro ^*fc
cr

x
O "U
— CT
u- E














0)
U

^
O
CO



00 X X X 00 ro
in in ro
in
— CMXinxx r- — oo tn inmo
ON — ^t inoin ^or —
in 	





— — o
CM X X X CM CM
rO ro ON
«s
CM
— ^QOO ^TCO ONON^ro
TJ- vox^rxx — in vo CM CMinco
CN CM ro in oo ro ro
•
ro


co co vo
vo x x x vo in
xj- ^3- co
ON*
—

•3- oo^j- CNini^ roroco —
CN — x CM x x 'd-moN in inrooN
ro — ro *3~COCN ^"*^"
o *a~ in in in
CM


O O ^3"
r^* r^* ^
in x x x in co
* •* •.
CM CM CO
O

•=3- oo omin CNCNCOO
ro inco rOCNin ONONOO
^3- voxcoxx inmo CN CNCO —
* ^ * •. ^ K »
— — CN vD ON ON O
— CN CN CN rO
~

^3-^3- co m
in X vo X — in
ro — in \o
^
*•£)
in
ro cor-~ in — vo oooo
r^ rOXONXX rO^J-r- vD vOCMOO
— ro — mcNf- — — ^in
in CM CN CM CM
vD ^ ^3" ~~ ~—
in 	 	




O O O CO

ON X ON X CO CO
* •» *.
— CM  co co
Dl —
O 3 — >. Q Q. — >- — >.
to  4-ro wro4-ro 4-ro
WOO4- — OO4- L..Q4-
V- O)— 4-3— L 4-3— CDO4-3 —
CD-CNJ: i.aro «t-c ijDro > ij^ro
> o — c o .a — 4- ororo ^D — 4- — - .n •— 4-
— t_— 3i_o i... x> 3i_o o: c 3i_o
CC-CLCDC CO 1— 1—  j«:0>- c —
>^c Q) ._«»_^ 	 o —
J<:QC«X: or c c ro — CD — —
(/> E fl) -> +- Oros>^ — E
3CDOJI- cl- — 1- 0) O ~l_
T3 1- l_ . O O3.-O — 4- ECD
CU-COXZ (-XSZOCO t->
ro 3 o
CO I >
23

-------



















CO

o
—
1—

0
O
_j

CD
Q_
^

CO

3:
~ 0

0) LJ
=5 CQ
C
— CO
4- (—

O LiJ
o :D
*'-' L_
—
in H-
to
LJ Z
-1 O
en o
H- Q
o
_j

o
to
1 1 1
LU
U
ce
0
to

or
o
—5
S


























ro
CO
^
l_
O
-C
Q.
CO
O
-d
Q-

•
4-
O
1-
1-
ID
0
>

to
c
o
r-

>-
(D
Q

tfc
CN
CO
0
T3
•—
l_
O
—
-C
0

—
ID
4-
O
1_
ID
0
^~
x^
CO
c
o
r-

>-
(D
Q
^





—
01
"O
.— .
—
o
to

^—
ID
4-
0
t-




l_
(D
0)
>—
x^
CO
c
o
1—







>^
(0
Q
"S^
=«fc


•
UJ
CL


Q
CO (D
Q
^ *N^
ro =»«;
o;

s
O "a
— O)
l^ E















0)
U
l_
3
o
CO



— XX. — O-N O CN CNinr-
oo CTv ro ro in co
	 _ 	 CN





r-xx r-r-^- «a- ^-r^ —
ro KJ- CN CN ^~ i — •
o o r^ r~ co in
•^ » •
^ — ^


— X o — ON o o oinin
cr* o *^j" ^r r^ •—
CO O — — r^ CT»
•* *, •« «* ^ «
	 CN CN CN "sf



COXO OOCNO O ororo
ro M~ in in *3~ o^
CN CN r~~ r~~ CN o
^ «* * •» •» •
in in — — o —
o \o — — r- co

oxr~- r~-or~- o omm
— O — invo ^f 'd'ino
vD VOvDCN VD VD^O
•^ ^^^ * •>*•«
vD VDCTNVD — — OCN
— — T^- vo r^ r*^
— ^_ ~— ~-

*~\
to
^s
vDXO VOCNCO O OOO
in o inr-CN in inCNr-
O OO — CO CO — CTi
•* ««^^ •» ^«k*
— — CT» O CO CO rO —
CT» O^ -"- — ro *3~
00 O^ C7\ CT*




tTv ro
r» x ro
r~ in
ro


CO CO
c c
0 OOO
rO X — CO —
— 4- CN 4-
ro - (U
U CN U
0 — 0
_J _J
tr> oi ^f o>
o o c — c
. X • — • —
O O — tt —
r- a. — a.
— E E
ID ID
• • to to
O -o
D — >~ — >-
- t— ID 1- ID 1-
0 4- ID 4- ID
— 1 04- 04-
— CO 4-3— .4-3 —
— — C I-QID O I-QID
>'0O -Q — 4- .0—4-
1-0O0 — 3L-O i- - 31-O
0D) 4-4- tor— (— 0)T3 CO r— r—
> TJ «CO CO > O
— .— (01- — O
cc Q: — • 0 cr 3
I- CO CL 0
.* . >- o ^^
O O — • -* ID
ID Z LU ^> U _J
— o
CQ c:


xxxxxxxxxx








xxxxxxxxxx




O ro o ^J- vo
TJ- OO — CTv VO
oox — r^ooxunxxx
•^
m



O OOO O
0 OOO O
o^ x o^ cr\ tr> x — ^ x x x

CN — ro •M- ro
ro
co to
O O •**• CO
in ro co o
CO X ro O CO
» « «xxxxx
CN in ro —
ro —


^^ ^~*
to to

o ooo
0 OOO
O O C7\ ^}"
- X •> •> ->XXXXX
o ^r vo o
oo co 	



















O in •q- o ••*
• X • • -X -XXX
O rO — o —
CT> CN ro
CN —


O)
01 C — C 1-
£ ._ ro — 0
— ro — U C QL
Q) — .c — — (D 4-
i_o — 4-cn E"+-cxro
04- 	 C3 0)0 — 0
>co — ojoro .CD; — ^.
— 3 0> CL — / 0) O ro
CtTCJ 4-3 jQ ^ISID

ID — — _IIDl->-O
O1J3S • • l/l ^ZID0-C
O3l-tO — OOC00 — ID
-CCL0 C O i- 0) — >-
ID C) £~ • • O "^ rO 0 ID 3
>- C^ co ^ 1 1 1 — -5 1 1 1 ~p QC CQ C-)
D
O
24

-------

















CO
21
O

<
O

o
_l
Q-
^
CO

3
•~- O

0) UJ
=J CO
c
•— CO
4- J—
c z
O UJ
O =3

__
in (—
CO
UJ Z
CD O
1- Q
<
0


Li-
o

CO
UJ
o

O
CO

or
o

^r

























CO
in

O
r~
CL.
in
o
CL

.
4-
O
u
(D
CD
^
l/l
c
Q
h-

^^
ID
Q

CM
in
CD
X>

t_
o
—
6
	
ID
£
^
(D
CD

••^
in
c
O
1-
;>.
ID
Q
=(fc





^_
ID
TD
• —

o
CO

ID
4-
o




l_
(D
Q)

V,^
I/)
C
O







^^
(D
Q
^



*
UJ
CL




Q
O >-
co ID
Q
J ^
ID "fc
o:

x
O "0
— cn
u. E














Q)
U

^
o
CO


XXX O
i i--
l in
—
O ininXXXOco
r^ ^r in vo
CO X
—
m —
—




XXX 0
i ^r

^
CO
co in
ON r~-
XX x — r-
*i it
co in
co
o o^rxxx^-fo
•^" ^o ^~ r^~ r^1
\£) CM CM CO
r- x
^"
vO
*
CO
CO vO CM in O r^ O
vo tj- co r~~ in in co
ON to o r-- CM CM
. - X * • -
fO O — CM hO
ON CM — l^> N~\
r- r—
CO CO
K^ r^*-
m o
^ ^
in —
vO
r-

O CM
o in

XX X « «
^VO
CM O O O O O "3-
in in ON o o *t o
O CM O O O CO CO
•«3- CM — O CO CM
— — O — CO
in ON ON —
•t »v
CO
— rn in

_ .^
X X - •>
rO rO
in ON
>£>
oo r~ r-~ o o ^" "^
CU CO CO P*~ ITi ^3" ^O
CO — CM in CN CM —
. •> X «. « •>
vO ^O vi5 CO CO
^j- cG ON vO
r- — — CM
^ *

M- o
•3- co
vO CO
in in
O
CO
ON CM
o in
^J" CO
•>
vO
in
^3"
•*

CO 00
^^
CM CM ^t
vO \O ^"
X X •> «
— co

CM r-
•»
CO
VO O O O O O ^O
o m r-- o o CM —
in r~ in o o co o
. . X - « •
ON — vO O CO CM
CO CO O CO *d"
o in in rr
^ * •> •.
rj- VO VO —
s— *•
vO O
fO cr*
* ^
o —
CO
c^
*
^


*O ON
ON T
O *3"
% ^
ro in
CM



i/» m
O r- o O
._ — in —
4- in CM 4-
(D ID
o ^r u
5 5
01 — o cn
ON c viincMKic: o
x . x — . . . x • —
O — ocMOin — ro
~ CL, CL.
-0 E E
-ID (D
4- CO 0
C X 0)
OQ) — >- -^ — >• "O
Ol- -E 4-D— CD — —
C0>- — >- IJDID I- OCO
> L. L. CL X £) — 4-  '-•• — -CIDCO 31-Q Ct4-ia
(XCD4-Q) CO I— I— — CD 4- — O 4- CO h- h- ._.-
U-OC4- C£ >1_>CO"O ID 1— C 4-
ID ^. — 4- —OinOc — IDC
CD • CO (B C Qi Q. ID — • Q 3 4- 4- ID
OS-OC-0 — 0 l-CXIUJE XDO 	
SL L-LUL. L-CT3 — — — (D ID -O I— CL
ID • O 3 cnOCIDIDlD'-— 4-ID
>-UJ U-CD IDZT(DU-CLO
-------




































,-x
-0
0

c

4-
C
cS


in

LU
CO
t-



























































to
~^r
O
—
r-

CJ
o


o
5E
Q-
^_

CO

^
o

LU
CQ

to
1—
•2L
LU
^~
^_
^—
to

8
Q
O
1

O
to
1 I 1
LLJ
O

13
O
to

cr
o

2:


























r*"l
in
3
o
-C
Q.
l/l
O
JC.
CL

•
4-
O
h-
u
ro
CD
^.
in
c
O
t-


>,
(0
Q
"•s^
=»t
CNI
I/)
0)

•—
L
O
•~-
_c
O

_
(D
4-
o
1-
l_
(D
CD
>—
^s^
in
c
O
h-

^^
ID
Q
*\
=»fc





_
if)
-o
—
- —
0
to

(D
4-
O




1_
ID
CD
>-
^^
l/l
C
O
f—






^^
(0
Q
^


LU
CL



Q
O >-
CO ID
Q
^ "*N^
(D =*fc
cr


o -o
— CD
U- E















CD
U
L_
;3
O
to

XXX









XXX




co oo vo
rO ro -53-
r^* ^d"
•K
CM




O 0 0
o o in
O 'S- CM
^ ^
in CN
—

to
OO O^ ^3"
O CN1 CM
O ^ —
•s
CN



^^
to
^*r
O O 0
O 0 CO
o oo \o
+. ^
__ —
__



















o — —
• • •
~ K>, 0 0
TJ
K •
4- T3 C —
C C O  <«3 CD
l_ (D 4 	 (J -0 — .C
CD— CD CL — OO (DO
> C h- E 4- L.
— ID CD CD ID lO — 1
QT4- IDT3J: C4-I-
._ ._ ._ o — C L.
(D 1— C L. L.QJ — CD
— (Doxo>ro^3
34-4- — CD — — L.J3
.QO — -CL.^ZOQ)3
(Dni— c_)4-ooo cct:
4- ID CD CD
-CO d O
l/l
XXX X









XXX X




oo m
K*t r~^-
r^ CN
X X
CN CTv
r^-



0 O
0 0
o o
X X
in o
— l-~
CN
to
hO in vo
-3- r- o
— ^T v*D
X
00 —
f"-^


s~~*
OO
N^-
O O O
co o o
r^ o co
X
o co
hO
^j-


















^T O ^ ^T
* • • •
0 0 — 0



c
1 O 1
— ^ — 4-
O (J in 4- in c
c h- O — (J — ID
O L. ro ^ ro —
l/l 1 E !/) 4- "O 4- CL
CD ID -* O CD O
c 	 -CL-SC: 5:<^a)
O -C ID LO O C
— 4-U SCDin CDE —
iniD — T3 1 > — 4->3L-
— 5: E c — — »D c — — o
> CD O E 4- 4- ID 4-- "O •-•
•-C-CE CD U CD — U O -C
Q — O IDtO (DSD- 
o —
ro

r- ro
ro ^j"
O —
^ ^
IO CO
CO ro





O CO
O^ CO
c-. o
•k ^
KJ C^
in o
^ CN:







in
c
O

4-
(D
U
o
	 1
cn
c:
—
Q.
E
ID
to

^— ^
ID L-
4- (D
O 4-
4- =3
1 Q
f~j .—
13 I—
t^ h-










^3-
—








^j-
r-



CN
—
co
^
o*^
in



r^«.
o^
r^
-.
r-
CM
ro

o
CO
—
•*
—
CNI
—




Q)
O
^

-------































*-^*
"O
05

_
U
c
O
o


in

UJ
. i
CD
1—



















































CO
~r
o
—
1—
-
^^
in
c
0


>^
ro
Q
^




—
in
-^3
•—
O
CO

—
ro
4-
O
I—




ro
0)

\
in
c
0
r^






>,
(D
Q
1 — _
5«t


UJ
•
CL



Q
O >-
cn ro
o
J *"x^
ro =ifc
cr

o -a
— CD
U- E








in
o
u
L.
D
O
CO


in in — i£>
CN rj — K^







j£> j^ c; vo
— — —

r- r-- CM o
f^\ K^ ^ r^
og CN
^ ^
vO \O



O O T *T
O O 	
Osl CN Cxi T
^ ^
^T 'vT
r^ K>



— — CTi O
O O O —
— — CN ro
«t ^
^1) *O
^r ^r





O O OJ CN
o o m j--,
O vC — f — •
•k *
r^ r-"\
in in
CN CN

CN
	
•h
•*

in
c
O
O —
^O 4-
ro ro
u
CN 0

C"
c
CN —
CL
O £
L"!
ro L
4— ra
O 4-
j\; • 4— 13 —
D o i o ra
o a — 4-
1- « 3 L. O
\ 4_ . -i ; 	 i_
v. ' ^^ ^ I t 1
3
4- ra
-^ CD
ro c
05 C
c o
c 0
o
o



































































^
05
O
L.
o

tl
CD
3
ro
t_
ro
4-
4-
ra
0
CD
E
0
O
in

H-
0

c
O
•—
4-
ro
L_
4-
C
0)
u
c
o
u

in
._
«
O
in

—
ro
j
O
4-

ro

cn
c
in
13

T3
CD
4-
ro
E
.—
4-
CD
CD
L.
CD
J

(fl
0>
U
L.
3
o
1/5

—
ro
Q.
'u
c
23
E
E
O
i_
N—

l/l
cn
c
•— •
XJ
iD
0
—

O
"O
. —
—
o
in

—
ro
4-
o
h-




•
4-
c
CD
^
4-

0)
l_
4-

>^
t
(O
"O
C
O
O
CD
1/5
C
._

—
ro
>
O
CD


4-
c:
CD
O
03
Q.

in
CN

T3
C
ro
tL^
-f_
c:
E
4-
ro
cu

4-

>v
L.
(U
E
._
I—
Q.

C

fO

Q
05


4-
d
05
U

CD
Q.

O
^J-

CT,
C
. —
E
13
l/l
in
ro

-£3
c


15

c
O

4-
ro
L_
4-
C
CD
U
C
o
o

in
CD
T3
•~-
L.
O
-C
O

—
ro
4-
O
"*~
ro

05
c
. —
in

-o
CD
4-
ro
E

4-
(J)
CD
CD
CD


10
CD
U
^_
^
O
1/5

—
ro
CL
._
O
C
E

E
8
•4-

in
cn
c
. —
T)
ro
0
—

CD

« —
u
o

f~
u

«
ro
4-
0

in
CO

"O
c
ro

4-
c
CD
-^
ro
>
•.—
^
CT
05

c
O
• —
4-
ro
"^
CL
O
CL

CD

"*"
CD
C
*_
in
^

CD
4-
ro
E
. —
4-
10
05

CD
CD
S

in
CD
u
L.
^
O
in

•^
ro
CL
._
(J
._
c
E
E
O

*+-
in
cn
c
. —
~u
ro
O
— —

tn
13
1_
0

CL
in
• O

"s^ Q_
CD
CT „-_.
ro
O 4-
0 O

















































































•
ro
4-
._
CL
ro
u
—
L_
ro
0
>~
^
— CN ^
27

-------




























\o
UJ
CQ
*C
1-














































LU
cr
UJ

UJ
^
^

{2

CO
o

—~
Q
O
_J
>—
cr
^£
h-


ty
h-

u.
o

^~
o:
^
s
§
CO






























_
ro
-H
(0
•o
E
(O
CD
+-
in
c
3
O

r- in
CT\ —
— Q.

C
O

ro
u
o


CT)
c
•—
_
CL
E
(D
CO
x_*















in
D
l_
O

Q.
l/l
O
SI
CL
.
^_
O


in
0
._
L_
O
—
c_>

"—
•^_
in
c
O
1—

(0
Q
=fe
(0
0)
in
c
O
l-



>,
(D
Q
V.
"5-fc






L.
ro
Q)
^
in
c
O








>..
(D
O
=*=






>^
t_
ca
•4-
JD
h-
vo co — co CD C5 r**- c? co oo ^ vo ~"~ r^*
o^ ^o o^ if*\ r** o^ co r^* ^j — -^ fo c? ^3"
o\ — LA — — C\JIT\ — — — ^r
•i «w ^
(Nl — vO




vD — — coro^r — O'^r^-^vOfM^'
^O O*^ Csj CO fO CD LT> vjO CO vO — LA C^
«, •, ^ *, •. «!
vO ro — — co in
i^c^Osio^c^o^-vooi^ — • r — — r--
— coroc\!^o>oorxjincocNONiON
O^ C\l — — O^ — vO U^ O
r^. — .
-.
— .

or^I^Lno§o>Ln§5 o^ — CM ^
r^co^o— CNO^Of-ovor^^ro^iA
CNCO — OOLA — ^- — Lnr-^-^-r-
K*\ ^" — (\l K^ \jO CO — \O C^ CN tO *sj" r**-
LA ^— LAi C5 fO O^
•t *.
^- LP\






r**" 0^4 to vo C5 r**" LA co c> c^ c^ c^ LA c\j
CO C5 f*^1 r*1*1 ^O vO O^ C5 00 ^^ CO ^^ C^ ^O
COCN — r^lACNOtOrO^r — fOCO^r
^CMLACNCNvDCNlOvO'vO — O'OO
^— ^" \o ^3~ — \o r**^ ^r o^ LA CNJ ^r ^o —
f\j _ LA — — — — [""- CN *^" •— fO LA
•t *, *.
CM — O



o^ LA co o*^ c^ co CD ^0 cu ^i> co r^ ^3" r^^
ro C5 co c^sj c^ c^*j r**~ di c^j ^0 r** LA c? LA
vO O^ *iO ^3" tA ^^ O^1 LA fO rO CT^ r*~" LA \Q
coinr-csir~o — cr. ^r o •"r ^ m —
*^ O"* o^ cc ^*^ ~*~ ^3~ co CM co ^o Ln ^T c\i
— r^ O f^- 'xO o^ cr- o >-G cr< o CN co r^
•^ *x «* » *. ^ •.
CNI K^I ^3- — i — — m
(D
l_ l_ Q)
L. CD ^- Q) ^ l-
L.O > 0)1- >Q)CJ
L- 0) > — > Q — CD
> •— CT (D 0) CD Oi •— CD CJ3 —
•— cr > c > > cr > (^ cj) ^3
cr >- — o — — 
-------