LOCATION.-- Lat 40°18'38", long 88°19'20" (NAD of 1927), in NE1/4NW1/4 sec.5, T.21 N., R.8 E., Champaign County, Hydrologic Unit 07130006, on left downstream side of bridge on U.S. Highway 136, 1.2 mi east of Fisher, 8.8 mi west of Rantoul, and at mile 201.1. |
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DRAINAGE AREA.-- 240 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1978 to current year. |
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STAGE: Water years 1994 to current year. |
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SURFACE-WATER QUALITY |
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CHEMICAL: Water years 1979-91. |
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BIOLOGICAL |
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ALGAE: Water year 1997. |
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BENTHIC MACROINVERTEBRATES: Water year 1997. |
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REVISED RECORDS.-- WDR IL-06: 2004. |
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GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 683.23 ft above NGVD of 1929 (683.08 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 13,000 ft3/s, Apr. 12, 1994, gage height, 21.58 ft; no flow several days in 1988, 1994, 1999 and 2000. |
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REMARKS FOR CURRENT YEAR.-- Records good except those for estimated daily discharges, which are poor. |
Discharge, cubic feet per second, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 2.9 | 180 | 1310 | 103 | 132 | 232 | 178 | 153 | 59 | 34 | 8.9 | 2.6 |
2 | 2.9 | 660 | 1310 | 139 | 124 | 197 | 207 | 141 | 57 | 26 | 7.9 | 2.2 |
3 | 4.0 | 781 | 1000 | 371 | 121 | 177 | 240 | 131 | 59 | 22 | 7.2 | 2.0 |
4 | 3.4 | 549 | 719 | 1290 | 124 | 175 | 195 | 122 | 59 | 20 | 6.8 | 2.0 |
5 | 2.1 | 478 | 542 | 1710 | 168 | 171 | 173 | 114 | 56 | 19 | 9.1 | 2.0 |
6 | 2.2 | 372 | 503 | 2310 | 263 | 156 | 157 | 112 | 53 | 20 | 15 | 2.0 |
7 | 2.5 | 291 | 1250 | 1630 | 353 | 163 | 145 | 111 | 50 | 17 | 7.7 | 2.0 |
8 | 2.6 | 223 | 2570 | 1050 | 688 | 153 | 133 | 106 | 48 | 15 | 5.7 | 2.0 |
9 | 4.8 | 183 | 1650 | 708 | 793 | 133 | 122 | 100 | 47 | 13 | 4.6 | 1.8 |
10 | 5.4 | 166 | 1080 | 578 | 573 | 129 | 118 | 112 | 47 | 11 | 4.5 | 1.8 |
11 | 4.1 | 152 | 751 | 750 | 415 | 137 | 114 | 108 | 46 | 9.9 | 4.5 | 1.8 |
12 | 4.6 | 132 | 553 | 2010 | 365 | 129 | 118 | 94 | 45 | 16 | 5.5 | 1.9 |
13 | 15 | 115 | 448 | 6310 | 447 | 117 | 158 | 90 | 45 | 27 | 12 | 1.8 |
14 | 16 | 102 | 351 | 7590 | 1300 | 106 | 161 | 92 | 62 | 24 | 14 | 1.8 |
15 | 10 | 95 | 302 | 2460 | 1380 | 100 | 140 | 87 | 69 | 21 | 11 | 2.9 |
16 | 9.6 | 93 | 279 | 1180 | 1040 | 98 | 127 | 82 | 51 | 16 | 8.3 | 3.7 |
17 | 11 | 91 | 251 | 741 | 758 | 100 | 120 | 78 | 43 | 13 | 7.2 | 4.5 |
18 | 17 | 88 | 235 | 480 | 531 | 100 | 117 | 75 | 39 | 16 | 6.0 | 3.2 |
19 | 68 | 119 | 213 | 398 | 403 | 98 | 113 | 103 | 38 | 16 | 6.5 | 2.7 |
20 | 60 | 188 | 181 | 334 | 355 | 94 | 109 | 189 | 34 | 11 | 9.1 | 2.7 |
21 | 45 | 159 | 236 | 284 | 409 | 87 | 286 | 135 | 32 | 10 | 10 | 5.8 |
22 | 36 | 132 | 161 | 253 | 425 | 87 | 575 | 108 | 30 | 50 | 8.9 | 3.4 |
23 | 33 | 124 | 137 | 177 | 378 | 98 | 649 | 97 | 28 | 32 | 5.8 | 2.3 |
24 | 38 | 162 | e140 | e170 | 340 | 118 | 478 | 88 | 28 | 17 | 4.4 | 2.0 |
25 | 41 | 534 | e130 | e169 | 310 | 155 | 355 | 80 | 26 | 13 | 4.0 | 15 |
26 | 34 | 549 | e120 | e170 | 280 | 215 | 287 | 76 | 23 | 12 | 3.7 | 8.9 |
27 | 98 | 909 | e110 | e175 | 252 | 190 | 237 | 73 | 22 | 56 | 3.7 | 6.8 |
28 | 146 | 1660 | e110 | 183 | 252 | 171 | 200 | 70 | 22 | 42 | 3.7 | 4.7 |
29 | 163 | 1470 | e110 | 177 | --- | 151 | 180 | 67 | 52 | 22 | 3.5 | 6.0 |
30 | 200 | 1200 | e115 | 164 | --- | 137 | 170 | 65 | 55 | 15 | 3.1 | 8.9 |
31 | 187 | --- | e120 | 145 | --- | 172 | --- | 62 | --- | 11 | 2.9 | --- |
TOTAL | 1269.1 | 11957 | 16987 | 34209 | 12979 | 4346 | 6362 | 3121 | 1325 | 646.9 | 215.2 | 111.2 |
MEAN | 40.9 | 399 | 548 | 1104 | 464 | 140 | 212 | 101 | 44.2 | 20.9 | 6.94 | 3.71 |
MAX | 200 | 1660 | 2570 | 7590 | 1380 | 232 | 649 | 189 | 69 | 56 | 15 | 15 |
MIN | 2.1 | 88 | 110 | 103 | 121 | 87 | 109 | 62 | 22 | 9.9 | 2.9 | 1.8 |
CFSM | 0.17 | 1.66 | 2.28 | 4.60 | 1.93 | 0.58 | 0.88 | 0.42 | 0.18 | 0.09 | 0.03 | 0.02 |
IN. | 0.20 | 1.85 | 2.63 | 5.30 | 2.01 | 0.67 | 0.99 | 0.48 | 0.21 | 0.10 | 0.03 | 0.02 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1979 - 2005, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 66.5 | 178 | 191 | 188 | 262 | 356 | 346 | 393 | 285 | 165 | 76.0 | 44.0 |
MAX | 645 | 1453 | 669 | 1104 | 843 | 1225 | 1135 | 1349 | 775 | 935 | 711 | 605 |
(WY) | 1994 | 1986 | 1983 | 2005 | 2001 | 1979 | 1979 | 1981 | 1998 | 1981 | 1981 | 1993 |
MIN | 0.55 | 4.74 | 6.65 | 4.35 | 15.1 | 31.8 | 47.9 | 80.4 | 20.8 | 1.94 | 0.59 | 0.33 |
(WY) | 1989 | 2000 | 1999 | 2000 | 1979 | 2000 | 2000 | 1988 | 1988 | 1988 | 1988 | 1988 |
SUMMARY STATISTICS | FOR 2004 CALENDAR YEAR | FOR 2005 WATER YEAR | WATER YEARS 1979 - 2005 | |||
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ANNUAL TOTAL | 95523.1 | 93528.4 | ||||
ANNUAL MEAN | 261 | 256 | 212 | |||
HIGHEST ANNUAL MEAN | 499 | 1993 | ||||
LOWEST ANNUAL MEAN | 32.4 | 2000 | ||||
HIGHEST DAILY MEAN | 2770 | Jun 1 | 7590 | Jan 14 | 9250 | Apr 12 1994 |
LOWEST DAILY MEAN | 2.1 | Oct 5 | 1.8 | A | 0.00 | B |
ANNUAL SEVEN-DAY MINIMUM | 2.8 | Oct 2 | 1.8 | Sep 8 | 0.00 | B |
MAXIMUM PEAK FLOW | 9850 | Jan 14 | 13000 | Apr 12 1994 | ||
MAXIMUM PEAK STAGE | 20.11 | Jan 14 | 21.58 | Apr 12 1994 | ||
INSTANTANEOUS LOW FLOW | 1.6 | C | ||||
ANNUAL RUNOFF (CFSM) | 1.09 | 1.07 | 0.884 | |||
ANNUAL RUNOFF (INCHES) | 14.81 | 14.50 | 12.01 | |||
10 PERCENT EXCEEDS | 718 | 576 | 517 | |||
50 PERCENT EXCEEDS | 110 | 106 | 82 | |||
90 PERCENT EXCEEDS | 7.9 | 4.0 | 4.7 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |