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 1994-2002. |
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SURFACE-WATER QUALITY |
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CHEMICAL: Water years 1979-91. |
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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. |
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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 fair except those for estimated daily discharges, which are poor. |
DISCHARGE, in CFS, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 2.4 | 123 | 323 | e85 | 1510 | 244 | 404 | 759 | 226 | 113 | 38 | 42 |
2 | 2.0 | 119 | 213 | e82 | 1290 | 317 | 351 | 588 | 210 | 99 | 28 | 37 |
3 | 2.4 | 106 | 156 | e83 | 915 | 827 | 295 | 478 | 200 | 88 | 23 | 32 |
4 | 5.3 | 93 | 127 | e86 | 627 | 774 | 245 | 397 | 186 | 80 | 20 | 29 |
5 | 9.3 | 88 | 110 | 93 | 429 | 529 | 225 | 348 | 232 | 70 | 17 | 24 |
6 | 17 | 83 | 102 | 89 | 336 | 486 | 212 | 327 | 420 | 62 | 15 | 22 |
7 | 12 | 80 | 92 | 79 | 281 | 733 | 203 | 312 | 335 | 56 | 13 | 20 |
8 | 9.5 | 79 | 84 | 70 | 233 | 805 | 229 | 281 | 265 | 51 | 12 | 19 |
9 | 7.4 | 73 | 78 | 87 | 205 | 983 | 429 | 553 | 232 | 49 | 11 | 17 |
10 | 7.0 | 67 | 70 | 77 | 202 | 1210 | 415 | 879 | 225 | 52 | 10 | 15 |
11 | 11 | 66 | 67 | 65 | 215 | 889 | 354 | 720 | 243 | 44 | 9.4 | 14 |
12 | 22 | 61 | 65 | 58 | 232 | 616 | 315 | 2100 | 404 | 39 | 8.7 | 13 |
13 | 49 | 57 | 70 | 59 | 199 | 511 | 275 | 3620 | 608 | 36 | 8.4 | 12 |
14 | 171 | 57 | 83 | 59 | 169 | 446 | 253 | 2100 | 1010 | 33 | 11 | 12 |
15 | 225 | 57 | 168 | 57 | 167 | 394 | 243 | 1320 | 879 | 29 | 17 | 12 |
16 | 140 | 55 | 177 | 51 | 154 | 329 | 215 | 971 | 587 | 26 | 14 | 13 |
17 | 187 | 53 | 340 | 49 | 136 | 294 | 196 | 810 | 427 | 23 | 12 | 12 |
18 | 133 | 49 | 589 | 57 | 118 | 275 | 181 | 824 | 344 | 22 | 13 | 14 |
19 | 98 | 49 | 440 | 57 | 299 | 243 | 179 | 798 | 286 | 27 | 52 | 17 |
20 | 76 | 50 | 302 | 52 | 1130 | 240 | 166 | 635 | 246 | 27 | 286 | 18 |
21 | 63 | 47 | 227 | 52 | 1270 | 215 | 217 | 513 | 217 | 20 | 96 | 19 |
22 | 66 | 47 | 195 | 51 | 950 | 185 | 411 | 456 | 199 | 17 | 50 | 14 |
23 | 160 | 46 | 217 | 48 | 659 | 186 | 336 | 418 | 186 | 22 | 577 | 12 |
24 | 201 | 45 | 207 | 49 | 496 | 180 | 281 | 395 | 171 | 40 | 1610 | 10 |
25 | 880 | 48 | e165 | 47 | 406 | 173 | 271 | 358 | 159 | 31 | 881 | 9.4 |
26 | 887 | 48 | e180 | 44 | 358 | 161 | 235 | 319 | 222 | 20 | 320 | 8.8 |
27 | 400 | 41 | e145 | 44 | 315 | 162 | 350 | 292 | 268 | 18 | 187 | 8.3 |
28 | 249 | 40 | e120 | 44 | 276 | 294 | 1370 | 284 | 214 | 19 | 120 | 8.0 |
29 | 191 | 41 | e105 | 45 | --- | 421 | 1470 | 283 | 145 | 39 | 83 | 8.2 |
30 | 151 | 132 | e97 | 53 | --- | 590 | 1080 | 261 | 125 | 60 | 63 | 7.8 |
31 | 129 | --- | e90 | 709 | --- | 521 | --- | 244 | --- | 52 | 51 | --- |
TOTAL | 4563.3 | 2000 | 5404 | 2581 | 13577 | 14233 | 11406 | 22643 | 9471 | 1364 | 4656.5 | 499.5 |
MEAN | 147.2 | 66.67 | 174.3 | 83.26 | 484.9 | 459.1 | 380.2 | 730.4 | 315.7 | 44.00 | 150.2 | 16.65 |
MAX | 887 | 132 | 589 | 709 | 1510 | 1210 | 1470 | 3620 | 1010 | 113 | 1610 | 42 |
MIN | 2.0 | 40 | 65 | 44 | 118 | 161 | 166 | 244 | 125 | 17 | 8.4 | 7.8 |
CFSM | 0.61 | 0.28 | 0.73 | 0.35 | 2.02 | 1.91 | 1.58 | 3.04 | 1.32 | 0.18 | 0.63 | 0.07 |
IN. | 0.71 | 0.31 | 0.84 | 0.40 | 2.10 | 2.21 | 1.77 | 3.51 | 1.47 | 0.21 | 0.72 | 0.08 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1979 - 2002, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 71.76 | 167.8 | 180.3 | 157.4 | 272.0 | 374.4 | 362.5 | 410.4 | 284.8 | 165.7 | 82.18 | 45.66 |
MAX | 645 | 1453 | 669 | 898 | 843 | 1225 | 1135 | 1349 | 775 | 935 | 711 | 605 |
(WY) | 1994 | 1986 | 1983 | 1993 | 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 2001 CALENDAR YEAR | FOR 2002 WATER YEAR | WATER YEARS 1979 - 2002 | |||
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ANNUAL TOTAL | 64909.8 | 92398.3 | ||||
ANNUAL MEAN | 177.8 | 253.1 | 214.1 | |||
HIGHEST ANNUAL MEAN | 499 | 1993 | ||||
LOWEST ANNUAL MEAN | 32.4 | 2000 | ||||
HIGHEST DAILY MEAN | 3360 | Feb 25 | 3620 | May 13 | 9250 | Apr 12 1994 |
LOWEST DAILY MEAN | 1.6 | Sep 17 | 2.0 | Oct 2 | 0.00 | A |
ANNUAL SEVEN-DAY MINIMUM | 2.4 | Sep 13 | 7.2 | Oct 1 | 0.00 | Sep 13 1988 |
MAXIMUM PEAK FLOW | 4040 | May 13 | 13000 | Apr 12 1994 | ||
MAXIMUM PEAK STAGE | 16.12 | May 13 | 21.58 | Apr 12 1994 | ||
INSTANTANEOUS LOW FLOW | 1.8 | Oct 2 | ||||
ANNUAL RUNOFF (CFSM) | 0.74 | 1.05 | 0.89 | |||
ANNUAL RUNOFF (INCHES) | 10.06 | 14.32 | 12.12 | |||
10 PERCENT EXCEEDS | 400 | 630 | 523 | |||
50 PERCENT EXCEEDS | 88 | 136 | 83 | |||
90 PERCENT EXCEEDS | 5.9 | 14 | 4.4 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |