LOCATION.-- Lat 39°14'03", long 90°23'40" (NAD of 1927), in SE1/4SE1/4 sec.11, T.9 N., R.12 W., Greene County, Hydrologic Unit 07130012, on left bank at downstream side of bridge on State Highway 267, 1.4 mi downstream from Link Branch, 3.5 mi northwest of Kane, and at mile 16.1. |
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DRAINAGE AREA.-- 868 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: March 1921 to November 1933, May to August 1940, October 1940 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 1978-91. |
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MISCELLANEOUS: Water year 2002. |
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REVISED RECORDS.-- WSP 1175: 1924. WSP 1308: 1922(M), 1928(M), 1931(M). WDR IL-75-1: Drainage area. |
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GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 426.77 ft above NGVD of 1929. Prior to Oct. 1, 1928, at site 2.0 mi upstream at various datums. May 17, 1940 to May 17, 1943, water-stage recorder, and May 18, 1943 to July 19, 1970, nonrecording gage at site 800 ft downstream at present datum. July 20 to Sept. 18, 1970, nonrecording gage at present site and datum. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 40,100 ft3/s, April 12, 1994, gage height, 28.32 ft; maximum gage height, 28.50 ft, May 18, 1943; no flow Oct. 19-27, 1955. |
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REMARKS FOR CURRENT YEAR.-- Records fair except those for estimated daily discharges, and those for period of backwater from the Illinois River, May 15-28, 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 | 9.6 | 74 | 1680 | e130 | 7850 | e270 | 1050 | 4150 | 517 | 173 | e55 | 35 |
2 | 8.9 | 71 | 953 | e120 | 7660 | 1800 | 819 | 6440 | 455 | e150 | 88 | 32 |
3 | 8.6 | 68 | 541 | e110 | 5350 | 3330 | 646 | 3910 | 404 | e135 | 49 | 31 |
4 | 8.4 | 62 | 375 | e105 | 1740 | 2230 | 510 | 1790 | 347 | e160 | 42 | 28 |
5 | 11 | 57 | 296 | e100 | 1060 | 1160 | 422 | 1070 | 323 | e190 | 39 | 27 |
6 | 17 | 52 | 261 | e100 | 831 | 1170 | 371 | 8770 | 344 | e140 | 38 | 26 |
7 | 13 | 50 | 219 | e105 | 699 | 1050 | 342 | 25400 | 319 | e110 | 36 | 25 |
8 | 10 | 49 | 190 | e105 | 605 | 893 | 1140 | 26600 | 280 | e93 | 34 | 25 |
9 | 9.2 | 48 | 166 | e110 | 521 | 1610 | 1970 | 19700 | 253 | e84 | 39 | 24 |
10 | 317 | 47 | 150 | e115 | 474 | 2850 | 1300 | 12100 | 248 | e80 | 37 | 24 |
11 | 195 | 45 | 137 | e120 | 448 | 1720 | 823 | 8470 | 570 | e84 | 36 | 24 |
12 | 766 | 44 | 190 | e125 | 425 | 926 | 645 | 13400 | 3820 | e120 | 66 | 23 |
13 | 449 | 42 | 780 | 134 | 380 | 732 | 539 | 22300 | 3960 | e150 | 97 | 24 |
14 | 406 | 42 | 1500 | 134 | 339 | 626 | 474 | 19000 | 3540 | e130 | 55 | 23 |
15 | 381 | 42 | 2420 | 125 | 313 | 535 | 419 | e12600 | 2480 | e110 | 46 | 27 |
16 | 947 | 42 | 2710 | 115 | 289 | 646 | 361 | e5760 | 1200 | e95 | 44 | 25 |
17 | 614 | 40 | 6130 | 113 | 265 | 634 | 315 | e3640 | 793 | e85 | 162 | 26 |
18 | 289 | 39 | 5830 | 103 | 244 | 537 | 282 | e4440 | 623 | e75 | 81 | 29 |
19 | 186 | 43 | 3260 | 106 | 329 | 489 | 324 | e3030 | 470 | e120 | 1360 | 32 |
20 | 120 | 45 | 1450 | 108 | 944 | 710 | 4630 | e1630 | 375 | e100 | 2220 | 373 |
21 | 87 | 43 | 891 | 111 | 982 | 822 | 6570 | e1160 | 311 | e85 | 916 | 1280 |
22 | 70 | 41 | 784 | 107 | 777 | 606 | 6690 | e954 | 264 | e75 | 292 | 469 |
23 | 85 | 39 | 859 | 110 | 549 | 448 | 4820 | e846 | 232 | e140 | 1410 | 154 |
24 | 607 | 1010 | 672 | 124 | 443 | 382 | 2730 | e1380 | 208 | 304 | 1630 | 76 |
25 | 1060 | 1080 | 493 | 120 | e360 | 1810 | 4770 | e1480 | 1010 | e130 | 408 | 49 |
26 | 376 | 330 | 393 | 110 | e320 | 2950 | 3520 | e1340 | 987 | e145 | 185 | 37 |
27 | 185 | 204 | e300 | 106 | e280 | 2740 | 4390 | e980 | 583 | 1050 | 110 | 31 |
28 | 150 | 214 | e240 | 103 | e255 | 3960 | 8060 | e904 | 318 | 410 | 76 | 27 |
29 | 112 | 532 | e190 | 106 | --- | 4240 | 8300 | 884 | 239 | 176 | 58 | 24 |
30 | 92 | 2220 | e160 | 263 | --- | 3110 | 6100 | 696 | 203 | e110 | 46 | 22 |
31 | 83 | --- | e140 | 5770 | --- | 1610 | --- | 598 | --- | e75 | 39 | --- |
TOTAL | 7672.7 | 6715 | 34360 | 9313 | 34732 | 46596 | 73332 | 215422 | 25676 | 5084 | 9794 | 3052 |
MEAN | 247.5 | 223.8 | 1108 | 300.4 | 1240 | 1503 | 2444 | 6949 | 855.9 | 164.0 | 315.9 | 101.7 |
MAX | 1060 | 2220 | 6130 | 5770 | 7850 | 4240 | 8300 | 26600 | 3960 | 1050 | 2220 | 1280 |
MIN | 8.4 | 39 | 137 | 100 | 244 | 270 | 282 | 598 | 203 | 75 | 34 | 22 |
CFSM | 0.29 | 0.26 | 1.28 | 0.35 | 1.43 | 1.73 | 2.82 | 8.01 | 0.99 | 0.19 | 0.36 | 0.12 |
IN. | 0.33 | 0.29 | 1.47 | 0.40 | 1.49 | 2.00 | 3.14 | 9.23 | 1.10 | 0.22 | 0.42 | 0.13 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1921 - 2002, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 233.1 | 314.4 | 459.4 | 525.3 | 760.8 | 900.5 | 1162 | 934.5 | 579.6 | 324.4 | 204.1 | 176.1 |
MAX | 4037 | 3703 | 3538 | 3514 | 3358 | 3844 | 6645 | 6949 | 4060 | 3216 | 3233 | 3161 |
(WY) | 1927 | 1947 | 1983 | 1950 | 1982 | 1978 | 1927 | 2002 | 1945 | 1981 | 1946 | 1926 |
MIN | 2.40 | 4.54 | 1.77 | 0.76 | 3.59 | 3.82 | 23.0 | 2.89 | 13.6 | 11.8 | 6.86 | 2.38 |
(WY) | 1923 | 1953 | 1956 | 1956 | 1954 | 1954 | 1931 | 1954 | 1988 | 1988 | 1964 | 1988 |
SUMMARY STATISTICS | FOR 2001 CALENDAR YEAR | FOR 2002 WATER YEAR | WATER YEARS 1921 - 2002 | |||
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ANNUAL TOTAL | 199445.7 | 471748.7 | ||||
ANNUAL MEAN | 546.4 | 1292 | 546.4 | |||
HIGHEST ANNUAL MEAN | 1883 | 1927 | ||||
LOWEST ANNUAL MEAN | 17.0 | 1954 | ||||
HIGHEST DAILY MEAN | 9270 | Feb 26 | 26600 | May 8 | 32700 | May 19 1943 |
LOWEST DAILY MEAN | 8.4 | Oct 4 | 8.4 | Oct 4 | 0.00 | A |
ANNUAL SEVEN-DAY MINIMUM | 9.6 | Sep 29 | 11 | Oct 1 | 0.00 | Oct 19 1955 |
MAXIMUM PEAK FLOW | 29400 | May 8 | 40100 B | Apr 12 1994 | ||
MAXIMUM PEAK STAGE | 26.60 | May 8 | 28.50 | May 18 1943 | ||
INSTANTANEOUS LOW FLOW | 7.2 | Oct 4 | ||||
ANNUAL RUNOFF (CFSM) | 0.63 | 1.49 | 0.63 | |||
ANNUAL RUNOFF (INCHES) | 8.55 | 20.22 | 8.55 | |||
10 PERCENT EXCEEDS | 1220 | 3530 | 1160 | |||
50 PERCENT EXCEEDS | 158 | 296 | 99 | |||
90 PERCENT EXCEEDS | 18 | 37 | 8.0 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |