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 and crest-stage gage. 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 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
|
|---|
| DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP
|
|---|
|
|
| 1 | .50 | 2.4 | 5.0 | e1.3 | 753 | 18 | 9.3 | 20 | 13 | 2.0 | .18 | .00
|
| 2 | .44 | 86 | 5.3 | e1.3 | 116 | 15 | 9.4 | 15 | 175 | 1.8 | .12 | .00
|
| 3 | .60 | 225 | 4.8 | e1.5 | 63 | 19 | 11 | 12 | 12 | 1.6 | .13 | .00
|
| 4 | .67 | 58 | 4.4 | e2.0 | 42 | 16 | 13 | 10 | 6.4 | 1.4 | .13 | .00
|
| 5 | 2.4 | 27 | 4.3 | e2.5 | 31 | 14 | 12 | 104 | 31 | 1.2 | .09 | .00
|
|
|
| 6 | 121 | 16 | 4.3 | e2.8 | 29 | 16 | 83 | 534 | 7.9 | 1.2 | .08 | .00
|
| 7 | 24 | 11 | 4.7 | e2.7 | 1930 | 15 | 21 | 64 | e6.0 | 1.1 | .11 | .00
|
| 8 | 6.0 | 9.1 | 4.8 | e2.5 | 727 | 13 | 15 | 20 | e5.0 | 1.2 | .36 | .00
|
| 9 | 2.4 | 9.0 | 4.6 | e2.2 | 69 | 34 | 44 | 13 | e4.5 | 1.2 | .13 | .00
|
| 10 | 1.2 | 225 | 4.1 | e2.0 | 42 | 62 | 18 | 11 | e4.0 | 1.6 | .07 | .00
|
|
|
| 11 | .96 | 119 | 3.6 | e2.5 | 133 | 41 | 37 | 9.0 | e3.7 | 1.5 | .06 | .00
|
| 12 | .75 | 30 | 3.4 | e2.9 | 258 | 22 | 17 | 15 | e3.5 | .99 | .08 | .00
|
| 13 | .73 | 19 | 3.3 | e4.0 | 40 | 18 | 13 | 440 | 129 | .87 | .21 | .00
|
| 14 | .73 | 15 | 3.2 | e12 | 29 | 15 | 12 | 49 | 129 | .76 | .17 | .00
|
| 15 | .73 | 13 | 3.0 | e10 | 26 | 14 | 436 | 19 | 9.5 | .69 | .23 | .00
|
|
|
| 16 | .73 | 11 | 2.9 | e9.0 | 25 | 13 | 318 | 13 | e6.0 | .65 | .22 | .00
|
| 17 | .78 | 8.9 | 2.9 | e50 | 27 | 13 | 126 | 9.6 | e5.0 | .61 | .17 | .00
|
| 18 | 2.6 | 8.0 | 2.8 | 493 | 23 | 12 | 46 | 10 | e4.5 | .55 | .13 | .00
|
| 19 | 2.0 | 7.2 | 2.8 | 335 | 21 | 11 | 27 | 8.5 | e4.2 | .51 | .23 | .00
|
| 20 | 2.2 | 6.4 | 2.8 | 196 | 19 | 10 | 21 | 6.3 | e4.0 | .46 | .29 | .00
|
|
|
| 21 | 2.5 | 6.0 | 2.8 | 432 | 17 | 10 | 30 | 11 | e3.8 | .41 | .28 | .00
|
| 22 | 2.2 | 5.7 | 2.5 | 1130 | 15 | 10 | 21 | 11 | 3.6 | .39 | .19 | .00
|
| 23 | 1.9 | 5.2 | e2.3 | 773 | 16 | 11 | 16 | 9.1 | 3.3 | .36 | .21 | .00
|
| 24 | e1.5 | 4.7 | e2.1 | 307 | 16 | 11 | 15 | 7.2 | 3.4 | .51 | .34 | .00
|
| 25 | e1.3 | 4.8 | e1.9 | 83 | 17 | 10 | 13 | 6.3 | 3.2 | .49 | .03 | .00
|
|
|
| 26 | e1.1 | 4.5 | e1.9 | 54 | 17 | 9.5 | 24 | 6.7 | 3.1 | .47 | .03 | .00
|
| 27 | e1.0 | 4.3 | e2.1 | 49 | 21 | 9.2 | 506 | 6.8 | 2.8 | .56 | .07 | .00
|
| 28 | e.90 | 4.3 | e2.1 | 40 | 25 | 9.2 | 856 | 6.1 | 2.6 | .51 | .03 | .00
|
| 29 | e1.0 | 4.2 | e1.8 | 30 | --- | 9.0 | 98 | 5.3 | 2.3 | .44 | .07 | .00
|
| 30 | 8.5 | 4.3 | e1.4 | 26 | --- | 8.7 | 32 | 4.4 | 2.1 | .31 | .07 | .00
|
|
|
| 31 | 3.7 | --- | e1.3 | 1040 | --- | 8.9 | --- | 4.1 | --- | .18 | .01 | ---
|
| TOTAL | 197.02 | 954.0 | 99.2 | 5099.2 | 4547 | 497.5 | 2899.7 | 1460.4 | 593.4 | 26.52 | 4.52 | 0.00
|
| MEAN | 6.36 | 31.8 | 3.20 | 164 | 162 | 16.0 | 96.7 | 47.1 | 19.8 | .86 | .15 | .000
|
| MAX | 121 | 225 | 5.3 | 1130 | 1930 | 62 | 856 | 534 | 175 | 2.0 | .36 | .00
|
| MIN | .44 | 2.4 | 1.3 | 1.3 | 15 | 8.7 | 9.3 | 4.1 | 2.1 | .18 | .01 | .00
|
| CFSM | .11 | .57 | .06 | 2.96 | 2.93 | .29 | 1.74 | .85 | .36 | .02 | .00 | .00
|
| IN. | .13 | .64 | .07 | 3.42 | 3.05 | .33 | 1.94 | .98 | .40 | .02 | .00 | .00
|
e Estimated
| STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1964 - 1999, BY WATER YEAR (WY)
|
|---|
| MEAN | 13.0 | 25.4 | 56.0 | 59.1 | 66.7 | 76.8 | 77.1 | 57.1 | 34.8 | 17.9 | 10.6 | 13.4
|
| 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 1998 CALENDAR YEAR | FOR 1999 WATER YEAR | WATER YEARS 1964 - 1999 |
|---|
| ANNUAL TOTAL | 24137.71 | | 16378.46 | | |
|
| ANNUAL MEAN | 66.1 | | 44.9 | | 42.2 |
|
| HIGHEST ANNUAL MEAN | | | | | 99.7 | 1974
|
| LOWEST ANNUAL MEAN | | | | | 6.76 | 1992
|
| HIGHEST DAILY MEAN | 2880 | Aug 5 | 1930 | Feb 7 | 2880 | Aug 5 1998
|
| LOWEST DAILY MEAN | .44 | Oct 2 | .00 | Many days | .00 | A
|
| ANNUAL SEVEN-DAY MINIMUM | .67 | Sep 8 | .00 | Sep 1 | .00 | Oct 1 1963
|
| INSTANTANEOUS PEAK FLOW | | | 2590 | Feb 7 | 5910 B | Dec 7 1966
|
| INSTANTANEOUS PEAK STAGE | | | 13.04 | Feb 7 | 14.75 C | Aug 5 1998
|
| ANNUAL RUNOFF (CFSM) | 1.19 | | .81 | | .76 |
|
| ANNUAL RUNOFF (INCHES) | 16.18 | | 10.98 | | 10.33 |
|
| 10 PERCENT EXCEEDS | 161 | | 62 | | 61 |
|
| 50 PERCENT EXCEEDS | 13 | | 4.6 | | 4.8 |
|
| 90 PERCENT EXCEEDS | 1.3 | | .07 | | .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.