Station list     Available data
KASKASKIA RIVER BASIN


05593900                         EAST FORK SHOAL CREEK NEAR COFFEEN, IL



LOCATION.--Lat 39°08'56", long 89°21'08", in NW1/4SE1/4 sec.7, T.8 N., R.2 W., Montgomery County, Hydrologic Unit 07140203, on right bank at downstream side of bridge on County Highway 8, 4.5 mi northeast of Coffeen, 6.5 mi east of Hillsboro, and at mile 39.3.

DRAINAGE AREA.--55.5 mi2.

PERIOD OF RECORD.--October 1963 to current year.

REVISED RECORDS.--WDR IL-75-1: Drainage area.

GAGE.--Water-stage recorder. Datum of gage is 574.76 ft above sea level.

REMARKS.--Records fair except those for estimated daily discharges, which are poor. Gage-height telemeter at station.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 .00 .00 8.6   1.5 7.5 16  119  40  12  27  23    3.9  
2 .00 .00 3.0   1.3 6.8 14  49  48  11  20  17    3.6  
3 .00 .00 1.4   1.3 6.2 12  229  545  10  18  15    3.5  
4 .00 .00 .72 1.5 5.7 13  399  212  11  17  169    2.5  
5 .00 .05 .60 4.3 5.5 16  88  57  23  17  2880    1.8  
 
6 .00 .20 .41 28    5.4 13  54  39  20  16  260    1.5  
7 .00 .10 .39 15    5.3 11  43  53  14  129  80    e1.1  
8 .00 .04 .39 385    5.0 284  37  121  47  46  49    e.90
9 .00 .03 e.50 143    4.6 331  32  39  277  18  27    e.80
10 .00 .03 e.65 31    4.4 95  28  27  43  391  18    e.70
 
11 .00 .06 e.90 17    7.8 31  25  21  199  83  13    e.64
12 .00 .06 e.65 13    21    22  24  17  371  23  10    e.58
13 .00 .08 e.50 11    13    24  27  240  58  18  7.7 e.54
14 .00 .13 e.45 8.4 8.7 51  54  37  92  16  6.5 e.50
15 .00 .14 e.40 9.2 7.3 28  249  20  106  15  5.4 e1.7  
 
16 .00 .13 e.36 8.8 17    21  292  16  1470  15  3.8 e1.1  
17 .00 .07 e.33 e7.0 237    286  66  14  241  13  4.4 e1.4  
18 .00 .03 e.30 e6.0 290    486  35  12  50  13  212    e1.9  
19 .00 .03 e.27 e5.4 64    158  28  11  421  12  70    e1.3  
20 .00 .03 e.25 e4.8 39    1620  25  10  56  12  15    e1.1  
 
21 .00 .09 e.50 e4.8 29    956  23  10  61  11  7.4 1.0  
22 .00 .07 e1.2   e5.0 21    179  21  494  238  108  5.1 .92
23 .00 .03 3.8   e5.4 18    89  19  114  145  334  4.0 .79
24 .00 .00 8.2   5.8 15    51  18  227  79  29  3.4 .74
25 .00 .02 22      5.8 13    33  17  71  27  20  3.0 35     
 
26 .00 .06 8.3   5.6 12    41  16  44  22  17  3.0 9.8  
27 .00 .10 3.7   7.5 66    61  14  26  19  16  2.7 2.4  
28 .00 .06 2.3   13    29    1050  15  20  17  15  2.7 .98
29 .00 .13 1.8   15    ---    166  103  17  57  14  2.6 .98
30 .00 .69 1.8   11    ---    73  45  15  154  93  2.5 .82
 
31 .00 ---      1.6   8.5 ---    83  ---  13  ---  58  3.7 ---     

TOTAL 0.00 2.46 76.27 789.9 964.2 6314 2194 2630 4351 1634 3925.9 84.49
MEAN .000 .082 2.46 25.5 34.4 204 73.1 84.8 145 52.7 127 2.82
MAX .00 .69 22 385 290 1620 399 545 1470 391 2880 35
MIN .00 .00 .25 1.3 4.4 11 14 10 10 11 2.5 .50
CFSM .00 .00 .04 .46 .62 3.67 1.32 1.53 2.61 .95 2.28 .05
IN. .00 .00 .05 .53 .65 4.23 1.47 1.76 2.92 1.10 2.63 .06

e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1964 - 1998, BY WATER YEAR (WY)
MEAN 13.2 25.2 57.5 56.0 64.0 78.5 76.5 57.3 35.2 18.4 10.9 13.8
MAX 192 193 256 279 222 313 347 303 203 176 127 181
(WY) 1970 1994 1983 1974 1982 1978 1994 1990 1973 1982 1998 1993
MIN .000 .082 .049 .16 1.96 8.86 4.40 1.36 .13 .000 .000 .000
(WY) 1964 1998 1977 1977 1978 1972 1986 1988 1988 1964 1988 1964

SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1964 - 1998
ANNUAL TOTAL 8027.74 22966.22
ANNUAL MEAN 22.0   62.9   42.1      
HIGHEST ANNUAL MEAN 99.7       1974
LOWEST ANNUAL MEAN 6.76     1992
HIGHEST DAILY MEAN 1560          Feb 27 2880          Aug 5 2880          Aug 5 1998
LOWEST DAILY MEAN .00     Many days .00     Many days .00     A
ANNUAL SEVEN-DAY MINIMUM .00     Oct 1 .00     Oct 1 .00     Oct 1 1963
INSTANTANEOUS PEAK FLOW 5030          Aug 5 5910      B Dec 7 1966
INSTANTANEOUS PEAK STAGE 14.75     Aug 5 14.75     Aug 5 1998
ANNUAL RUNOFF (CFSM) .40 1.13 .76    
ANNUAL RUNOFF (INCHES) 5.38 15.39 10.31    
10 PERCENT EXCEEDS 33      149      61         
50 PERCENT EXCEEDS 2.5   12      4.8      
90 PERCENT EXCEEDS .01 .01 .08    
A - Many days in most years.
B - Gage height, 14.45 ft, from rating curve extended above 2,200 ft3/s.


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data