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.--
SURFACE-WATER DISCHARGE AND STAGE
 

DISCHARGE: October 1963 to current year.
 

STAGE: Water years 1994-2000.

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

GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 574.76 ft above sea level.

REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor.
DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
 
1 .00 e.00 e.16 e.24 e.13 2.4 2.3 2.4 3.2 5.1 5.6 4.8
2 .00 e.40 e.14 e.30 e.18 1.8 2.2 2.2 2.4 4.5 5.0 4.5
3 .00 e.15 e.20 e.80 e.22 1.8 1.9 2.1 1.9 3.9 4.7 4.3
4 .00 e.12 e.30 e.65 e.27 2.0 1.8 2.0 1.8 17    5.3 4.8
5 .00 e.10 .67 1.1   e.33 1.7 1.8 1.8 1.5 89    155    4.1
 
6 .00 e.08 .43 .95 .42 2.0 2.3 1.8 1.4 108    167    3.8
7 .00 e.07 .34 .73 .46 2.0 13    29    1.3 16    17    3.8
8 .15 e.06 .33 .69 .46 1.9 6.4 8.6 1.3 9.5 17    3.6
9 .06 e.05 .37 .68 .53 1.7 3.5 4.4 1.3 7.4 20    3.6
10 .05 e.04 .58 .54 .71 2.1 2.7 3.2 1.3 6.5 9.8 3.8
 
11 .06 e.04 .38 .42 .67 2.2 2.3 2.7 1.3 15    7.4 8.1
12 .06 e.03 .39 .35 .69 2.1 2.1 11    1.4 15    6.1 27   
13 .06 e.03 .35 .31 .73 2.0 2.0 28    1.3 8.1 5.2 17   
14 .07 e.02 .36 .24 .60 1.8 2.0 5.2 1.8 6.4 4.8 7.1
15 .08 e.02 .38 .27 .49 2.2 2.1 3.3 4.6 5.4 4.6 6.1
 
16 .10 e.01 .55 .24 .41 2.1 3.2 2.4 3.4 4.9 4.2 5.5
17 .12 e.01 .52 .23 .38 2.0 12    2.1 12    4.5 4.1 4.6
18 .11 e.00 .50 .24 5.6   1.8 4.2 2.3 5.4 4.7 4.5 4.1
19 .12 e.00 .49 e.20 7.8   2.2 3.1 2.1 2.4 9.1 4.1 3.9
20 .13 e.00 .46 e.15 4.5   4.8 5.8 1.6 113    6.6 3.8 3.6
 
21 .23 e.10 .40 e.10 3.0   10    6.4 1.6 476    4.6 3.5 3.4
22 .07 e.05 e.36 e.10 2.5   6.2 3.4 1.6 20    3.9 6.2 3.6
23 .01 e.35 e.33 e.09 2.1   4.4 3.1 3.6 31    3.6 30    3.5
24 e.00 .32 e.31 e.09 2.3   3.7 9.0 3.9 494    3.4 726    3.5
25 e.00 .24 e.30 e.08 2.2   3.2 7.8 2.1 595    3.3 29    427   
 
26 e.00 .26 e.29 e.08 2.9   2.9 4.6 2.4 560    3.2 13    232   
27 e.00 .24 e.28 e.07 3.6   3.9 3.5 444    65    3.1 9.7 29   
28 e.00 .23 e.27 e.07 3.7   4.6 3.0 119    16    128    7.3 15   
29 e.00 .21 e.26 e.06 3.0   3.4 2.7 16    9.4 53    6.3 11   
30 e.00 .20 e.25 e.06 ---      2.7 2.5 7.2 6.4 55    5.7 9.2
 
31 e.00 ---      e.25 e.08 ---      2.4 ---    4.4 ---    8.0 5.1 ---   

TOTAL 1.48 3.43 11.20 10.21 50.88 90.0 122.7 724.0 2436.8 615.7 1297.0 865.3
MEAN .048 .11 .36 .33 1.75 2.90 4.09 23.4 81.2 19.9 41.8 28.8
MAX .23 .40 .67 1.1 7.8 10 13 444 595 128 726 427
MIN .00 .00 .14 .06 .13 1.7 1.8 1.6 1.3 3.1 3.5 3.4
CFSM .00 .00 .01 .01 .03 .05 .07 .42 1.46 .36 .75 .52
IN. .00 .00 .01 .01 .03 .06 .08 .49 1.63 .41 .87 .58

e Estimated
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1964 - 2000, BY WATER YEAR (WY)
MEAN 12.6 24.7 54.5 57.5 64.9 74.8 75.1 56.1 36.1 18.0 11.4 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 1.75 2.90 4.09 1.36 .13 .000 .000 .000
(WY) 1964 1998 1977 1977 2000 2000 2000 1988 1988 1964 1988 1964

SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1964 - 2000
ANNUAL TOTAL 15144.35 6228.70
ANNUAL MEAN 41.5   17.0   41.5      
HIGHEST ANNUAL MEAN 99.7       1974
LOWEST ANNUAL MEAN 6.76     1992
HIGHEST DAILY MEAN 1930          Feb 7 726          Aug 24 2880          Aug 5 1998
LOWEST DAILY MEAN .00     Many days .00     Many days .00     A
ANNUAL SEVEN-DAY MINIMUM .00     Sep 1 .00     Oct 1 .00     Oct 1 1963
INSTANTANEOUS PEAK FLOW 1540          Aug 24 5910      B Dec 7 1966
INSTANTANEOUS PEAK STAGE 11.77     Aug 24 14.75 C Aug 5 1998
ANNUAL RUNOFF (CFSM) .75 .31 .75    
ANNUAL RUNOFF (INCHES) 10.15 4.17 10.16    
10 PERCENT EXCEEDS 47      15      60         
50 PERCENT EXCEEDS 1.5   2.1   4.6      
90 PERCENT EXCEEDS .00 .06 .08    
A - Many days in most years.
B - Gage height, 14.45 ft, from rating curve extended above 2,200 ft3/s.
 C - Discharge, 5,030 ft3/s.


Table of Contents

Introduction

Station Descriptions

Surface-Water Data

Ground-Water Data

Meteorological Data

Biological Data