LOCATION.-- Lat 39°57'05", long 89°23'01" (NAD of 1927), in NW1/4 SW1/4 sec.1, T.17 N., R.3 W., Logan County, Hydrologic Unit 07130009, on right bank at downstream side of bridge on State Highway 54, 100 ft upstream from a railroad bridge, 2.0 mi northeast of Cornland, 8 mi downstream from Jones Fork, and at mile 12.9. |
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DRAINAGE AREA.-- 214 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: January 1948 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 1978-91. |
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REVISED RECORDS.-- WDR IL-75-1: Drainage area. |
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GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 555.06 ft above NGVD of 1929. Prior to Sept. 6, 1973, nonrecording gage at same site and datum. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 8,930 ft3/s, Apr. 12, 1979, gage height, 23.11 ft; minimum, 0.30 ft3/s, Sept. 16, 1988. |
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EXTREMES OUTSIDE PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Flood in May 1943 reached a stage of 23.4 ft, from floodmarks, discharge 29,000 ft3/s, by contracted-opening measurement of peak flow. |
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REMARKS FOR CURRENT YEAR.-- Records poor. |
Discharge, cubic feet per second, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 13 | 15 | e200 | 147 | e62 | 69 | 531 | 124 | 431 | 97 | 33 | e257 |
2 | 13 | 17 | 187 | 143 | e60 | 66 | 434 | 125 | 315 | 92 | 30 | e210 |
3 | 13 | 14 | 173 | 137 | e58 | 59 | 401 | 116 | 257 | 89 | 28 | e174 |
4 | 14 | 15 | 159 | 231 | e57 | 73 | 350 | 113 | 225 | 90 | 26 | e140 |
5 | 14 | 18 | 150 | 514 | e56 | 370 | 308 | 110 | 209 | 79 | 24 | 111 |
6 | 14 | 18 | 131 | e380 | e55 | 420 | 288 | 101 | 170 | 75 | 22 | 88 |
7 | 14 | 18 | 130 | 305 | e54 | 308 | 273 | 94 | 160 | 112 | 21 | 77 |
8 | 13 | 18 | 125 | 275 | e53 | 240 | 224 | 88 | 157 | 91 | 19 | 68 |
9 | 13 | 18 | 113 | 251 | e52 | 204 | 202 | 87 | 148 | 80 | 17 | 61 |
10 | 13 | 18 | 129 | 221 | e51 | 171 | 171 | 84 | 151 | 428 | 18 | 54 |
11 | 13 | 18 | 129 | 208 | e50 | 162 | 159 | 101 | 295 | 510 | 17 | 49 |
12 | 13 | 19 | 115 | 194 | e49 | 149 | 151 | 114 | 378 | 397 | 16 | 47 |
13 | 13 | 18 | 112 | 170 | e49 | 138 | 148 | 102 | 253 | 252 | 15 | 43 |
14 | 19 | 16 | 115 | 161 | e48 | 136 | 139 | 262 | 200 | 183 | 14 | 41 |
15 | 19 | 19 | 109 | 153 | e48 | 127 | 133 | 543 | 484 | 152 | 13 | 55 |
16 | 18 | 17 | 109 | 139 | e48 | 129 | 130 | 415 | 996 | 123 | 12 | 50 |
17 | 17 | 17 | 99 | 135 | e54 | 124 | 123 | 326 | 588 | 106 | 12 | 43 |
18 | 17 | 669 | 96 | e130 | 63 | 117 | 115 | 308 | 405 | 92 | 11 | 39 |
19 | 16 | 1650 | 92 | e120 | 101 | 103 | 113 | 587 | 333 | 80 | 11 | 36 |
20 | 16 | 1800 | 84 | e110 | 141 | 103 | 113 | 456 | 276 | 72 | 12 | 34 |
21 | 16 | 1120 | 84 | e96 | 129 | 95 | 120 | 390 | 246 | 64 | 13 | 33 |
22 | 15 | 678 | 91 | e82 | 95 | 89 | 109 | 346 | 225 | 61 | 11 | 31 |
23 | 15 | 569 | 255 | e76 | 87 | 89 | 113 | 300 | 191 | 84 | 10 | 30 |
24 | 15 | 695 | 373 | e72 | 85 | 89 | 108 | 265 | 173 | 58 | 26 | 30 |
25 | 16 | 605 | 281 | e75 | 79 | 90 | 141 | 1080 | 158 | 51 | 50 | 29 |
26 | 20 | 516 | 225 | e82 | 75 | 441 | 150 | 1030 | 145 | 46 | 874 | 29 |
27 | 15 | e415 | 201 | e76 | 72 | 1170 | 139 | 633 | 131 | 43 | 449 | 27 |
28 | 16 | e340 | 187 | e73 | 68 | 789 | 132 | 484 | 122 | 39 | 369 | 27 |
29 | 16 | e283 | 178 | e70 | 68 | 836 | 124 | 400 | 112 | 36 | 982 | 26 |
30 | 15 | e230 | 168 | e66 | --- | 730 | 117 | 395 | 103 | 38 | 623 | 26 |
31 | 16 | --- | 157 | e64 | --- | 595 | --- | 593 | --- | 38 | 402 | --- |
TOTAL | 470 | 9863 | 4757 | 4956 | 1967 | 8281 | 5759 | 10172 | 8037 | 3758 | 4180 | 1965 |
MEAN | 15.2 | 329 | 153 | 160 | 67.8 | 267 | 192 | 328 | 268 | 121 | 135 | 65.5 |
MAX | 20 | 1800 | 373 | 514 | 141 | 1170 | 531 | 1080 | 996 | 510 | 982 | 257 |
MIN | 13 | 14 | 84 | 64 | 48 | 59 | 108 | 84 | 103 | 36 | 10 | 26 |
CFSM | 0.07 | 1.54 | 0.72 | 0.75 | 0.32 | 1.25 | 0.90 | 1.53 | 1.25 | 0.57 | 0.63 | 0.31 |
IN. | 0.08 | 1.71 | 0.83 | 0.86 | 0.34 | 1.44 | 1.00 | 1.77 | 1.40 | 0.65 | 0.73 | 0.34 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1948 - 2004, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 61.3 | 82.6 | 141 | 147 | 215 | 264 | 288 | 305 | 245 | 133 | 74.9 | 41.9 |
MAX | 680 | 1009 | 1260 | 988 | 712 | 1116 | 1016 | 1146 | 1099 | 772 | 887 | 546 |
(WY) | 1978 | 1986 | 1983 | 1950 | 1959 | 1979 | 1979 | 2002 | 1974 | 1981 | 1981 | 1993 |
MIN | 2.02 | 2.06 | 2.46 | 4.01 | 5.02 | 6.56 | 16.7 | 7.27 | 17.0 | 7.20 | 3.30 | 1.57 |
(WY) | 1955 | 1955 | 1964 | 1977 | 1963 | 1954 | 1954 | 1954 | 1963 | 1954 | 2001 | 1954 |
SUMMARY STATISTICS | FOR 2003 CALENDAR YEAR | FOR 2004 WATER YEAR | WATER YEARS 1948 - 2004 | |||
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ANNUAL TOTAL | 44973 | 64165 | ||||
ANNUAL MEAN | 123 | 175 | 166 | |||
HIGHEST ANNUAL MEAN | 372 | 1993 | ||||
LOWEST ANNUAL MEAN | 8.89 | 1954 | ||||
HIGHEST DAILY MEAN | 1800 | Nov 20 | 1800 | Nov 20 | 7000 | Dec 4 1982 |
LOWEST DAILY MEAN | 12 | Aug 27, 28 | 10 | Aug 23 | 0.77 | Sep 16 1988 |
ANNUAL SEVEN-DAY MINIMUM | 13 | Oct 7 | 11 | Aug 17 | 0.96 | Sep 7 1988 |
MAXIMUM PEAK FLOW | 1850 | Nov 20 | 8930 | Apr 12 1979 | ||
MAXIMUM PEAK STAGE | 15.77 | Nov 20 | 23.11 | Apr 12 1979 | ||
INSTANTANEOUS LOW FLOW | 9.9 | Aug 23 | 0.30 | Sep 16 1988 | ||
ANNUAL RUNOFF (CFSM) | 0.576 | 0.819 | 0.778 | |||
ANNUAL RUNOFF (INCHES) | 7.82 | 11.15 | 10.57 | |||
10 PERCENT EXCEEDS | 247 | 422 | 402 | |||
50 PERCENT EXCEEDS | 69 | 104 | 62 | |||
90 PERCENT EXCEEDS | 15 | 16 | 7.0 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |