LOCATION.-- Lat 40°37'25", long 89°14'30" (NAD of 1927), in NE1/4SW1/4 sec.17, T.25 N., R.1 W., Woodford County, Hydrologic Unit 07130004, on right bank at downstream side of bridge on U.S. Highway 150, 0.2 mi downstream from Walnut Creek, 2 mi northwest of Congerville, and at mile 58.7. |
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DRAINAGE AREA.-- 767 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1944 to current year. |
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STAGE: Water years 1994-2002. |
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SURFACE-WATER QUALITY |
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SEDIMENT: June 1983 to September 1983. |
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REVISED RECORDS.-- WSP 1175: 1948. WSP 1308: 1945(M). WDR IL-75-1: Drainage area. |
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GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter and rain gage, and crest-stage gage. Datum of gage is 607.01 ft above NGVD of 1929. Prior to July 11, 1945, nonrecording gage at same site and datum. |
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REMARKS.-- The City of Bloomington occasionally pumps water upstream from station into Lake Evergreen for municipal supply. The City of Bloomington also withdraws water from Lake Bloomington, which is on Money Creek, a tributary to the Mackinaw River. Water withdrawals are diverted via effluent to Sugar Creek basin. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 44,800 ft3/s, Dec. 4, 1982, gage height, 20.21 ft, from floodmark; minimum, 0.2 ft3/s, Oct. 21-24, Oct. 27 to Nov. 3, 1956, Oct. 6, 1957, Oct. 8-10, 1963. |
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REMARKS FOR CURRENT YEAR.-- Records good 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 | 7.8 | 220 | 554 | e240 | 4170 | 669 | 863 | 1920 | 727 | 540 | 99 | 100 |
2 | 7.6 | 310 | 617 | e230 | 3800 | 703 | 804 | 2070 | 687 | 464 | 75 | 82 |
3 | 7.3 | 406 | 496 | e220 | 2480 | 928 | 754 | 2070 | 648 | 402 | 61 | 71 |
4 | 6.7 | 349 | 418 | e210 | 1900 | 1110 | 660 | 1670 | 623 | 358 | 53 | 60 |
5 | 13 | 277 | 365 | e220 | 1480 | 1130 | 611 | 1420 | 800 | 317 | 44 | 51 |
6 | 18 | 237 | 331 | e220 | 1200 | 1020 | 582 | 1290 | 736 | 275 | 39 | 45 |
7 | 21 | 213 | 298 | e205 | 1030 | 1990 | 581 | 1180 | 671 | 244 | 36 | 41 |
8 | 17 | 208 | 273 | e190 | 890 | 2950 | 826 | 1080 | 608 | 222 | 34 | 41 |
9 | 14 | 199 | 246 | e195 | 804 | 3850 | 1960 | 1640 | 563 | 202 | 33 | 41 |
10 | 12 | 177 | 221 | e200 | 798 | 4130 | 1800 | 1850 | 544 | 176 | 37 | 38 |
11 | 11 | 170 | 211 | e195 | 820 | 2710 | 1440 | 2870 | 546 | 160 | 28 | 34 |
12 | 20 | 158 | 205 | e180 | 823 | 1960 | 1240 | 13300 | 590 | 143 | 26 | 32 |
13 | 55 | 143 | 253 | e170 | 751 | 1660 | 1090 | 14300 | 1470 | 127 | 29 | 31 |
14 | 172 | 140 | e280 | e180 | 671 | 1480 | 998 | 10700 | 2460 | 113 | 33 | 30 |
15 | 402 | 139 | 285 | 175 | 649 | 1300 | 945 | 6260 | 2150 | 97 | 30 | 30 |
16 | 315 | 132 | 319 | 149 | 600 | 1080 | 867 | 3130 | 1490 | 87 | 31 | 29 |
17 | 329 | 125 | 613 | 160 | 547 | 952 | 796 | 2560 | 1150 | 79 | 30 | 28 |
18 | 323 | 119 | 929 | 145 | 499 | 884 | 741 | 2510 | 954 | 75 | 29 | 28 |
19 | 236 | 117 | 920 | 162 | 564 | 799 | 731 | 2310 | 815 | 72 | 85 | 30 |
20 | 183 | 119 | 739 | 165 | 1350 | 771 | 681 | 1940 | 719 | 67 | 226 | 34 |
21 | 147 | 113 | 607 | 155 | 1830 | 708 | 804 | 1650 | 639 | 67 | 350 | 39 |
22 | 157 | 111 | 555 | 139 | 1490 | 623 | 1010 | 1450 | 587 | 65 | 183 | 36 |
23 | 367 | 111 | 564 | 131 | 1210 | 612 | 1010 | 1320 | 548 | 60 | 393 | 32 |
24 | 628 | 152 | 529 | 128 | 1080 | 598 | 947 | 1320 | 513 | 58 | 1600 | 28 |
25 | 652 | 273 | e430 | 121 | 960 | 572 | 1070 | 1200 | 499 | 63 | 1890 | 25 |
26 | 782 | 236 | e400 | 116 | 870 | 541 | 972 | 1070 | 938 | 65 | 1010 | 24 |
27 | 616 | 200 | e375 | 116 | 783 | 519 | 1270 | 970 | 1200 | 76 | 576 | 24 |
28 | 441 | 172 | e330 | 117 | 711 | 595 | 3470 | 909 | 1150 | 83 | 372 | 23 |
29 | 345 | 162 | e285 | 113 | --- | 726 | 3620 | 861 | 799 | 114 | 246 | 23 |
30 | 288 | 261 | e265 | 369 | --- | 901 | 2460 | 823 | 637 | 121 | 172 | 23 |
31 | 243 | --- | e250 | 2440 | --- | 983 | --- | 775 | --- | 131 | 130 | --- |
TOTAL | 6836.4 | 5749 | 13163 | 7756 | 34760 | 39454 | 35603 | 88418 | 26461 | 5123 | 7980 | 1153 |
MEAN | 220.5 | 191.6 | 424.6 | 250.2 | 1241 | 1273 | 1187 | 2852 | 882.0 | 165.3 | 257.4 | 38.43 |
MAX | 782 | 406 | 929 | 2440 | 4170 | 4130 | 3620 | 14300 | 2460 | 540 | 1890 | 100 |
MIN | 6.7 | 111 | 205 | 113 | 499 | 519 | 581 | 775 | 499 | 58 | 26 | 23 |
CFSM | 0.29 | 0.25 | 0.55 | 0.33 | 1.62 | 1.66 | 1.55 | 3.72 | 1.15 | 0.22 | 0.34 | 0.05 |
IN. | 0.33 | 0.28 | 0.64 | 0.38 | 1.69 | 1.91 | 1.73 | 4.29 | 1.28 | 0.25 | 0.39 | 0.06 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1945 - 2002, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 191.5 | 265.4 | 390.5 | 459.3 | 651.4 | 939.0 | 1060 | 927.4 | 780.0 | 361.4 | 177.8 | 218.5 |
MAX | 2765 | 3340 | 4062 | 2808 | 2218 | 3157 | 3136 | 4216 | 3322 | 2687 | 2734 | 4330 |
(WY) | 1987 | 1986 | 1983 | 1993 | 2001 | 1979 | 1973 | 1995 | 1974 | 1951 | 1981 | 1993 |
MIN | 0.59 | 2.47 | 2.40 | 6.01 | 14.9 | 32.0 | 91.7 | 114 | 21.6 | 6.09 | 1.22 | 1.84 |
(WY) | 1957 | 1964 | 1964 | 1945 | 1963 | 2000 | 2000 | 1958 | 1963 | 1988 | 1988 | 1988 |
SUMMARY STATISTICS | FOR 2001 CALENDAR YEAR | FOR 2002 WATER YEAR | WATER YEARS 1945 - 2002 | |||
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ANNUAL TOTAL | 193724.1 | 272456.4 | ||||
ANNUAL MEAN | 530.8 | 746.5 | 533.8 | |||
HIGHEST ANNUAL MEAN | 1672 | 1993 | ||||
LOWEST ANNUAL MEAN | 78.2 | 1989 | ||||
HIGHEST DAILY MEAN | 6560 | Feb 10 | 14300 | May 13 | 34000 | Dec 4 1982 |
LOWEST DAILY MEAN | 6.7 | Oct 4 | 6.7 | Oct 4 | 0.20 | A |
ANNUAL SEVEN-DAY MINIMUM | 7.9 | Sep 28 | 12 | Oct 1 | 0.20 | Oct 27 1956 |
MAXIMUM PEAK FLOW | 19400 | May 12 | 44800 | Dec 4 1982 | ||
MAXIMUM PEAK STAGE | 18.13 | May 12 | 20.21 B | Dec 4 1982 | ||
INSTANTANEOUS LOW FLOW | 6.3 | Oct 4 | 0.20 | C | ||
ANNUAL RUNOFF (CFSM) | 0.69 | 0.97 | 0.70 | |||
ANNUAL RUNOFF (INCHES) | 9.40 | 13.21 | 9.46 | |||
10 PERCENT EXCEEDS | 1280 | 1650 | 1280 | |||
50 PERCENT EXCEEDS | 285 | 369 | 182 | |||
90 PERCENT EXCEEDS | 17 | 33 | 12 |
C - Oct. 21-24, Oct. 27 to Nov. 3, 1956; Oct. 6, 1957; Oct. 8-10, 1963. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |