Station list
03378000 BONPAS CREEK AT BROWNS, IL
LOCATION.--Lat 38°23'11", long 87°58'32", in NW¼SE¼ sec.33, T.1 S., R.14 W., Edwards County, Hydrologic Unit 05120113,
on right bank at downstream side of bridge on State Highway 15, 0.5 mi north of Browns, 0.7 mi upstream from railroad bridge,
and at mile 14.6.
DRAINAGE AREA.--228 mi2.
PERIOD OF RECORD.--October 1940 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 372.92 ft above sea level. Prior to Dec. 11, 1968, water-stage
recorder and concrete dam at site 0.4 mi downstream at datum 2.0 ft higher. Dec. 11, 1968, to Aug. 13, 1969, nonrecording gage
at site 0.5 mi downstream at datum 1.0 ft lower. Prior to Oct. 1, 1982, auxiliary nonrecording gage near mouth on Wabash River
at Grayville read twice daily.
REMARKS.--Records fair except those for periods of backwater from the Wabash River, Mar. 24 to Apr. 2, Apr. 14-15, 22-24, May
12-16, June 18 to July 2, and 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 | .71 | 5.1 | 2.8 | 21 | 63 | e350 | 2050 | 20 | e200 | 279 | 1.1 |
| 2 | .00 | 1.6 | 2.0 | 2.7 | 20 | 48 | e250 | 2240 | 16 | e50 | 69 | .93
|
| 3 | .00 | .60 | 3.4 | 3.5 | 18 | 42 | 142 | 2030 | 13 | 29 | 25 | .74
|
| 4 | .00 | .30 | 2.1 | 3.5 | 17 | 37 | 287 | 2270 | 14 | 38 | 16 | .68
|
| 5 | .00 | .26 | 1.4 | 45 | 18 | 34 | 269 | 2350 | 51 | 41 | 42 | .75
|
| |
| 6 | .00 | .61 | 1.0 | 298 | 22 | 31 | 133 | 2190 | 43 | 17 | 888 | .74
|
| 7 | .00 | 1.9 | .90 | 572 | 29 | 30 | 94 | 2310 | 30 | 499 | 1600 | .60
|
| 8 | .00 | 2.1 | .85 | 901 | 68 | 239 | 85 | 2170 | 22 | 1030 | 2210 | .53
|
| 9 | .00 | e1.6 | 1.0 | 825 | 63 | 535 | 184 | 2050 | 21 | 1170 | 2640 | .42
|
| 10 | .00 | e1.3 | 5.1 | 663 | 41 | 339 | 230 | 1770 | 80 | 1100 | 2330 | .36
|
| |
| 11 | .00 | e1.0 | 8.6 | 183 | 69 | 136 | 108 | 1390 | 46 | 826 | 1950 | .32
|
| 12 | .00 | e.80 | 5.6 | 64 | 324 | 72 | 68 | e700 | 151 | 220 | 1550 | .28
|
| 13 | .00 | e1.0 | 2.5 | 46 | 189 | 67 | 57 | e200 | 653 | 186 | 1040 | .26
|
| 14 | .00 | e2.2 | 1.5 | 34 | 87 | 66 | e250 | e110 | 475 | 815 | 320 | .21
|
| 15 | .00 | e3.0 | .98 | 44 | 56 | 52 | e500 | e70 | 608 | 206 | 48 | .19
|
| |
| 16 | .00 | e2.7 | .70 | 90 | 315 | 43 | 3190 | e45 | 399 | 62 | 25 | .17
|
| 17 | .00 | e2.4 | .59 | 65 | 865 | 93 | 3590 | 65 | 124 | 41 | 18 | .21
|
| 18 | .00 | e2.0 | .50 | 42 | 1020 | 841 | 3260 | 22 | e45 | 25 | 14 | .29
|
| 19 | .00 | e1.7 | .71 | 42 | 897 | 917 | 2570 | 18 | e55 | 17 | 11 | .28
|
| 20 | .00 | e1.4 | .80 | 40 | 767 | 1100 | 1880 | 17 | e80 | 12 | 8.6 | 3.5 |
| |
| 21 | .00 | e1.2 | .96 | 32 | 541 | 1230 | 1370 | 167 | e100 | 9.4 | 6.6 | 59 |
| 22 | .00 | e1.1 | 3.3 | 29 | 232 | 1100 | e670 | 369 | e170 | 7.0 | 5.1 | 24 |
| 23 | .00 | e1.0 | 4.1 | 236 | 140 | 901 | e180 | 834 | 1490 | 8.9 | 4.4 | 5.6 |
| 24 | .00 | e.90 | 74 | 228 | 98 | e300 | e80 | 976 | 1500 | 9.7 | 3.6 | 1.9 |
| 25 | .00 | e.80 | 269 | 106 | 71 | e80 | 174 | 1050 | e1270 | 7.2 | 3.0 | 38 |
| |
| 26 | .10 | e.70 | 87 | 64 | 60 | e50 | 102 | 681 | e990 | 4.8 | 2.6 | 78 |
| 27 | .08 | e.65 | 24 | 48 | 87 | e35 | 47 | 128 | e380 | 3.6 | 2.0 | 13 |
| 28 | .07 | e.60 | 11 | 42 | 92 | e85 | 33 | 55 | e210 | 3.0 | 1.7 | 4.0 |
| 29 | .05 | e.55 | 5.8 | 37 | --- | e140 | 61 | 41 | e170 | 3.1 | 1.6 | 1.7 |
| 30 | .04 | e3.0 | 4.8 | 29 | --- | e70 | 1600 | 31 | e620 | 118 | 1.5 | 1.1 |
| |
| 31 | .07 | --- | 3.5 | 24 | --- | e50 | --- | 26 | --- | 429 | 1.3 | --- |
| TOTAL | 0.41 | 39.68 | 532.79 | 4841.5 | 6227 | 8826 | 21814 | 28425 | 9846 | 7187.7 | 15117.0 | 238.86
|
| MEAN | .013 | 1.32 | 17.2 | 156 | 222 | 285 | 727 | 917 | 328 | 232 | 488 | 7.96
|
| MAX | .10 | 3.0 | 269 | 901 | 1020 | 1230 | 3590 | 2350 | 1500 | 1170 | 2640 | 78
|
| MIN | .00 | .26 | .50 | 2.7 | 17 | 30 | 33 | 17 | 13 | 3.0 | 1.3 | .17
|
| CFSM | .00 | .01 | .08 | .68 | .98 | 1.25 | 3.19 | 4.02 | 1.44 | 1.02 | 2.14 | .03
|
| IN. | .00 | .01 | .09 | .79 | 1.02 | 1.44 | 3.56 | 4.64 | 1.61 | 1.17 | 2.47 | .04
|
e Estimated
| STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 1998, BY WATER YEAR (WY)
|
|---|
| MEAN | 39.7 | 175 | 261 | 318 | 363 | 478 | 436 | 337 | 176 | 102 | 69.4 | 33.1
|
| MAX | 350 | 1540 | 1787 | 2245 | 1379 | 1897 | 1375 | 1928 | 945 | 1366 | 488 | 304
|
| (WY) | 1946 | 1994 | 1983 | 1950 | 1950 | 1945 | 1972 | 1961 | 1945 | 1958 | 1998 | 1945
|
| MIN | .000 | .000 | .000 | .028 | .022 | .000 | 8.02 | 5.33 | 1.05 | .002 | .000 | .000
|
| (WY) | 1941 | 1941 | 1941 | 1977 | 1941 | 1941 | 1946 | 1941 | 1988 | 1944 | 1953 | 1953
|
| SUMMARY STATISTICS | FOR 1997 CALENDAR YEAR | FOR 1998 WATER YEAR | WATER YEARS 1941 - 1998 |
|---|
| ANNUAL TOTAL | 90344.18 | | 103095.94 | | |
|
| ANNUAL MEAN | 248 | | 282 | | 232 |
|
| HIGHEST ANNUAL MEAN | | | | | 505 | 1950
|
| LOWEST ANNUAL MEAN | | | | | 9.71 | 1941
|
| HIGHEST DAILY MEAN | 3370 | Jun 20 | 3590 | Apr 17 | 7410 | May 9 1961
|
| LOWEST DAILY MEAN | .00 | Many days | .00 | Many days | .00 | A
|
| ANNUAL SEVEN-DAY MINIMUM | .00 | Sep 28 | .00 | Oct 1 | .00 | Oct 1 1940
|
| INSTANTANEOUS PEAK FLOW | | | 3650 | Apr 17 | 7500 | May 9 1961
|
| INSTANTANEOUS PEAK STAGE | | | 19.67 | Apr 17 | 24.04 B | May 9 1961
|
| ANNUAL RUNOFF (CFSM) | 1.09 | | 1.24 | | 1.02 |
|
| ANNUAL RUNOFF (INCHES) | 14.74 | | 16.82 | | 13.80 |
|
| 10 PERCENT EXCEEDS | 983 | | 1000 | | 797 |
|
| 50 PERCENT EXCEEDS | 16 | | 37 | | 19 |
|
| 90 PERCENT EXCEEDS | .04 | | .26 | | .00 |
|
A - At times in most years.
B - Site and datum then in use.