LOCATION.-- Lat 39°00'36", long 87°56'44" (NAD of 1927), in NW1/4NW1/4 sec.35, T.7 N., R.14 W., Crawford County, Hydrologic Unit 05120112, on left bank at downstream side of bridge on State Highway 33, 0.8 mi upstream from railroad bridge, 2 mi west of Oblong, and at mile 10.5. |
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DRAINAGE AREA.-- 318 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1940 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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GAGE.-- Water-stage recorder, phone telemeter and crest-stage gage. Datum of gage is 456.19 ft above NGVD of 1929. Prior to Dec. 11, 1940, nonrecording gage and Dec. 11, 1940, to Sept. 30, 1964, water-stage recorder at same site at datum 2.00 ft higher. Oct. 8, 1971 to May 15, 1979, water-stage recorder at site 0.8 mi downstream at present datum. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 27,100 ft3/s, Jan. 4, 1950, from rating curve extended above 16,000 ft3/s, gage height, 24.38 ft, present datum; no flow for many days in 1953-54, 1964, 1988. |
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REMARKS FOR CURRENT YEAR.-- Records good except those for Jan. 5-17 and those for estimated daily discharges, which are 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 | 53 | 21 | 125 | 337 | e64 | 391 | 466 | 57 | 3730 | 16 | 147 | 31 |
2 | 40 | 22 | 112 | 401 | e65 | 1070 | 278 | 83 | 947 | 15 | 56 | 23 |
3 | 33 | 22 | 99 | 549 | e70 | 366 | 208 | 119 | 211 | 19 | 32 | 19 |
4 | 29 | 23 | 94 | 2250 | e75 | 494 | 170 | 91 | 144 | 284 | 25 | 15 |
5 | 26 | 23 | 94 | 8090 | e82 | 1980 | 144 | 71 | 112 | 220 | 20 | 13 |
6 | 23 | 24 | 96 | 6860 | e90 | 2420 | 127 | 63 | 93 | 262 | 17 | 12 |
7 | 22 | 23 | 103 | 1870 | e82 | 621 | 118 | 56 | 78 | 326 | 15 | 10 |
8 | 20 | 24 | 99 | 312 | e75 | 282 | 121 | 48 | 67 | 78 | 13 | 8.4 |
9 | 19 | 24 | 94 | 221 | e68 | 211 | 134 | 42 | 59 | 85 | 12 | 7.8 |
10 | 18 | 22 | 99 | 189 | e100 | 176 | 101 | 38 | 51 | 548 | 11 | 7.4 |
11 | 16 | 23 | 145 | 168 | e170 | 152 | 90 | 35 | 46 | 148 | 10 | 7.0 |
12 | 17 | 21 | 164 | 161 | e320 | 137 | 83 | 32 | 44 | 113 | 9.6 | 6.5 |
13 | 15 | 20 | 122 | 150 | e250 | 121 | 75 | 30 | 67 | 120 | 9.1 | 6.3 |
14 | 24 | 20 | 99 | 139 | e170 | 114 | 71 | 30 | 103 | 413 | 8.6 | 5.7 |
15 | 519 | 23 | 90 | 131 | e150 | 113 | 68 | 32 | 88 | 327 | 8.2 | 5.6 |
16 | 226 | 22 | 87 | 123 | e130 | 109 | 64 | 34 | 164 | 90 | 7.9 | 5.8 |
17 | 127 | 20 | 84 | 170 | e120 | 111 | 61 | 30 | 180 | 252 | 7.5 | 28 |
18 | 90 | 127 | 83 | 1130 | e110 | 113 | 60 | 28 | 723 | 235 | 7.2 | 17 |
19 | 67 | 1390 | 81 | 825 | e150 | 104 | 55 | 32 | 263 | 63 | 7.3 | 7.3 |
20 | 53 | 1060 | 78 | 283 | 259 | 97 | 60 | 47 | 123 | 33 | 8.3 | 5.6 |
21 | 44 | 306 | 68 | 216 | 323 | 94 | 80 | 35 | 66 | 24 | 15 | 5.1 |
22 | 37 | 196 | 73 | 170 | 237 | 104 | 91 | 28 | 49 | 95 | 18 | 4.8 |
23 | 33 | 176 | 853 | e130 | 172 | 90 | 74 | 24 | 62 | 1240 | 15 | 4.2 |
24 | 30 | 1470 | 2410 | e115 | 185 | 87 | 71 | 22 | 40 | 413 | 42 | 4.0 |
25 | 28 | 1750 | 1510 | e105 | 218 | 87 | 106 | 76 | 31 | 123 | 91 | 3.8 |
26 | 26 | 424 | 325 | e95 | 174 | 478 | 154 | 133 | 27 | 214 | 800 | 3.7 |
27 | 25 | 262 | 225 | e90 | 137 | 2520 | 100 | 1150 | 24 | 114 | 1200 | 3.6 |
28 | 23 | 206 | 189 | e82 | 123 | 1490 | 74 | 3840 | 22 | 63 | 252 | 3.5 |
29 | 23 | 168 | 929 | e76 | 110 | 442 | 62 | 2430 | 20 | 41 | 406 | 3.3 |
30 | 22 | 143 | 2400 | e71 | --- | 634 | 55 | 306 | 18 | 57 | 105 | 3.1 |
31 | 22 | --- | 1200 | e66 | --- | 1190 | --- | 2410 | --- | 382 | 54 | --- |
TOTAL | 1750 | 8055 | 12230 | 25575 | 4279 | 16398 | 3421 | 11452 | 7652 | 6413 | 3429.7 | 280.5 |
MEAN | 56.5 | 268 | 395 | 825 | 148 | 529 | 114 | 369 | 255 | 207 | 111 | 9.35 |
MAX | 519 | 1750 | 2410 | 8090 | 323 | 2520 | 466 | 3840 | 3730 | 1240 | 1200 | 31 |
MIN | 15 | 20 | 68 | 66 | 64 | 87 | 55 | 22 | 18 | 15 | 7.2 | 3.1 |
CFSM | 0.18 | 0.84 | 1.24 | 2.59 | 0.46 | 1.66 | 0.36 | 1.16 | 0.80 | 0.65 | 0.35 | 0.03 |
IN. | 0.20 | 0.94 | 1.43 | 2.99 | 0.50 | 1.92 | 0.40 | 1.34 | 0.90 | 0.75 | 0.40 | 0.03 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1941 - 2004, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 65.7 | 190 | 295 | 382 | 438 | 491 | 462 | 399 | 240 | 142 | 85.5 | 80.3 |
MAX | 1006 | 1757 | 1755 | 2798 | 1777 | 1469 | 1521 | 2825 | 1346 | 1010 | 471 | 900 |
(WY) | 2001 | 1986 | 1968 | 1950 | 1982 | 1973 | 1984 | 1943 | 1945 | 1958 | 1985 | 1989 |
MIN | 0.01 | 0.13 | 0.56 | 0.92 | 4.82 | 2.37 | 10.4 | 19.0 | 4.07 | 0.46 | 0.26 | 0.10 |
(WY) | 1954 | 1954 | 1954 | 1977 | 1954 | 1954 | 1954 | 1941 | 1954 | 1954 | 1954 | 1954 |
SUMMARY STATISTICS | FOR 2003 CALENDAR YEAR | FOR 2004 WATER YEAR | WATER YEARS 1941 - 2004 | |||
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ANNUAL TOTAL | 61831.9 | 100935.2 | ||||
ANNUAL MEAN | 169 | 276 | 272 | |||
HIGHEST ANNUAL MEAN | 644 | 1950 | ||||
LOWEST ANNUAL MEAN | 3.88 | 1954 | ||||
HIGHEST DAILY MEAN | 4300 | May 12 | 8090 | Jan 5 | 20300 | Jan 4 1950 |
LOWEST DAILY MEAN | 2.1 | A | 3.1 | Sep 30 | 0.00 | B |
ANNUAL SEVEN-DAY MINIMUM | 2.2 | Jan 24 | 3.6 | Sep 24 | 0.00 | Sep 13 1953 |
MAXIMUM PEAK FLOW | 10400 | Jan 5 | 27100 C | Jan 4 1950 | ||
MAXIMUM PEAK STAGE | 19.82 | Jan 5 | 24.38 D | Jan 4 1950 | ||
INSTANTANEOUS LOW FLOW | 3.0 | Sep 30 | ||||
ANNUAL RUNOFF (CFSM) | 0.533 | 0.867 | 0.854 | |||
ANNUAL RUNOFF (INCHES) | 7.23 | 11.81 | 11.61 | |||
10 PERCENT EXCEEDS | 383 | 528 | 595 | |||
50 PERCENT EXCEEDS | 33 | 87 | 46 | |||
90 PERCENT EXCEEDS | 5.3 | 13 | 2.7 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |