LOCATION.-- Lat 37°20'11", long 88°55'26" (NAD of 1927), in NE1/4NW1/4 sec.6, T.14 S., R.3 E., Johnson County, Hydrologic Unit 05140206, at downstream side of bridge on County Highway 3, 1.2 mi southwest of Forman, and at mile 8.1. |
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DRAINAGE AREA.-- 244 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1922 to July 1924, September 1924 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.-- WSP 623: 1923-24. WSP 823: 1934-35. WSP 1205: 1923-24, 1927-30. WSP 1335: 1923(M), 1925, 1926-27(M), 1928, 1929-30(M), 1931, 1933, 1934-36(M), 1937-39. WDR IL-75-1: Drainage area. |
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GAGE.-- Water-stage recorder, phone telemeter, and crest-stage gage. Datum of gage is 308.47 ft. above NGVD of 1929. Dec. 30, 1971 to Sept. 30, 1997, recording gage at same site at datum 10.0 ft. higher. Oct. 1, 1958, to Dec. 30, 1971, nonrecording gage at same site and datum 10.0 ft. higher. See WSP 1705 or 1725 for history of changes prior to Sept. 30, 1958. |
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REMARKS.-- Flow of lower part of Cache River Basin was diverted from Ohio River to Mississippi River beginning Oct. 31, 1950, through diversion channel of Mounds-Mound City flood-protection project. Flow of upper part of Cache River Basin, including flow past this station, continued to discharge to Ohio River, passing through Post Creek cutoff directly to Ohio River instead of through the original channel of Cache River. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 9,630 ft3/s, March 12, 1935, gage height, 42.29 ft, site then in use, from graph based on gage readings; no flow at times in some years. |
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REMARKS FOR CURRENT YEAR.-- Records fair except those for periods of backwater from the Ohio River, Nov. 25 to Dec. 6, Jan. 6-21, Feb. 18-19, Mar. 9-18, Apr. 22-26, May 29 to June 12, and June 17-25, 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 | 9.4 | 5.7 | e277 | 697 | e120 | 321 | 432 | 79 | e507 | 25 | 14 | 9.4 |
2 | 8.5 | 5.4 | e159 | 1240 | e130 | 658 | 278 | 185 | e215 | 23 | 37 | 7.7 |
3 | 7.3 | 4.5 | e111 | 1180 | e650 | 583 | 189 | 277 | e89 | 23 | 23 | 6.4 |
4 | 6.4 | 4.4 | e96 | 1180 | 866 | 2260 | 141 | 205 | e52 | 22 | 15 | 6.0 |
5 | 5.7 | 5.0 | e99 | 1720 | 710 | 2040 | 108 | 135 | e39 | 23 | 12 | 5.5 |
6 | 5.9 | 5.5 | e106 | e1020 | 1340 | 1440 | 89 | 105 | e28 | 39 | 9.6 | 4.9 |
7 | 5.4 | 6.2 | e101 | e640 | 1160 | 1340 | 79 | 77 | e29 | 244 | 9.3 | 3.9 |
8 | 5.0 | 6.6 | 93 | e340 | e734 | e1230 | 73 | 56 | e24 | 282 | 9.0 | 3.3 |
9 | 4.3 | 6.0 | 83 | e225 | e444 | e958 | 67 | 47 | e15 | 108 | 6.8 | 2.8 |
10 | 4.0 | 5.4 | 97 | e172 | e323 | e626 | 63 | 51 | e14 | 54 | 5.8 | 2.2 |
11 | 3.8 | 6.4 | 112 | e127 | e328 | e383 | 57 | 71 | e20 | 38 | 4.3 | 1.9 |
12 | 3.5 | 13 | 93 | e100 | e303 | e236 | 54 | 51 | e29 | 29 | 4.3 | 1.9 |
13 | 2.7 | 11 | 82 | e81 | e239 | e159 | 49 | 97 | 529 | 25 | 3.7 | 2.0 |
14 | 3.2 | 7.1 | 71 | e65 | e181 | e113 | 45 | 941 | 688 | 21 | 3.7 | 1.8 |
15 | 3.8 | 16 | 64 | e57 | e134 | e84 | 42 | 1420 | 756 | 17 | 3.3 | 1.6 |
16 | 3.7 | 53 | 60 | e50 | e109 | e87 | 39 | 1080 | 902 | 15 | 2.8 | 1.5 |
17 | 3.8 | 56 | 59 | e54 | e85 | e81 | 35 | 1000 | e729 | 13 | 2.4 | 3.1 |
18 | 3.2 | 441 | 56 | e830 | e80 | e91 | 32 | 725 | e777 | 11 | 2.3 | 4.2 |
19 | 7.1 | 1340 | 56 | e810 | e85 | 99 | 30 | 430 | e978 | 9.8 | 2.2 | 3.4 |
20 | 7.3 | 911 | 51 | e525 | 90 | 154 | 29 | 254 | e689 | 8.6 | 2.2 | 2.5 |
21 | 6.0 | 599 | 45 | e272 | 89 | 322 | 25 | 171 | e388 | 7.1 | 2.1 | 1.7 |
22 | 5.7 | 262 | 41 | 184 | 84 | 256 | e42 | 110 | e207 | 7.8 | 2.2 | 1.6 |
23 | 4.4 | 144 | 186 | 134 | 78 | 175 | e310 | 77 | e136 | 9.5 | 2.4 | 1.9 |
24 | 3.4 | 1230 | 384 | 107 | 71 | 127 | e339 | 59 | e91 | 35 | 2.8 | 2.1 |
25 | 3.5 | e915 | 283 | 211 | 64 | 106 | e607 | 50 | e64 | 34 | 21 | 2.1 |
26 | 4.4 | e617 | 160 | 688 | 59 | 94 | e556 | 424 | 52 | 22 | 74 | 1.9 |
27 | 5.7 | e314 | 103 | 829 | 54 | 88 | 352 | 767 | 42 | 16 | 55 | 1.2 |
28 | 4.7 | e814 | 83 | 559 | 50 | 196 | 182 | 664 | 35 | 12 | 29 | 1.1 |
29 | 4.8 | e842 | 964 | 313 | 46 | 529 | 111 | e314 | 32 | 9.7 | 21 | 1.2 |
30 | 4.8 | e547 | 1450 | e165 | --- | 800 | 75 | e141 | 27 | 10 | 15 | 1.1 |
31 | 4.4 | --- | 1010 | e130 | --- | 690 | --- | e1080 | --- | 13 | 11 | --- |
TOTAL | 155.8 | 9193.2 | 6635 | 14705 | 8706 | 16326 | 4530 | 11143 | 8183 | 1206.5 | 408.2 | 91.9 |
MEAN | 5.03 | 306 | 214 | 474 | 300 | 527 | 151 | 359 | 273 | 38.9 | 13.2 | 3.06 |
MAX | 9.4 | 1340 | 1450 | 1720 | 1340 | 2260 | 607 | 1420 | 978 | 282 | 74 | 9.4 |
MIN | 2.7 | 4.4 | 41 | 50 | 46 | 81 | 25 | 47 | 14 | 7.1 | 2.1 | 1.1 |
CFSM | 0.02 | 1.26 | 0.88 | 1.94 | 1.23 | 2.16 | 0.62 | 1.47 | 1.12 | 0.16 | 0.05 | 0.01 |
IN. | 0.02 | 1.40 | 1.01 | 2.24 | 1.33 | 2.49 | 0.69 | 1.70 | 1.25 | 0.18 | 0.06 | 0.01 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1923 - 2004, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 54.6 | 191 | 335 | 493 | 492 | 594 | 561 | 432 | 218 | 86.0 | 71.0 | 57.0 |
MAX | 487 | 1097 | 2192 | 3039 | 1813 | 2268 | 2244 | 1847 | 1759 | 1257 | 826 | 542 |
(WY) | 1928 | 1958 | 1983 | 1950 | 1950 | 1945 | 1927 | 1983 | 1928 | 1958 | 1985 | 1950 |
MIN | 0.02 | 0.66 | 0.58 | 1.38 | 7.05 | 12.4 | 40.7 | 10.4 | 1.37 | 1.71 | 0.00 | 0.43 |
(WY) | 1964 | 1954 | 1964 | 1977 | 1934 | 1941 | 1981 | 1930 | 1936 | 1931 | 1930 | 1953 |
SUMMARY STATISTICS | FOR 2003 CALENDAR YEAR | FOR 2004 WATER YEAR | WATER YEARS 1923 - 2004 | |||
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ANNUAL TOTAL | 137424.0 | 81283.6 | ||||
ANNUAL MEAN | 377 | 222 | 297 | |||
HIGHEST ANNUAL MEAN | 779 | 1950 | ||||
LOWEST ANNUAL MEAN | 37.5 | 1941 | ||||
HIGHEST DAILY MEAN | 2900 | Jan 1 | 2260 | Mar 4 | 8780 | Jan 26 1929 |
LOWEST DAILY MEAN | 2.0 | Aug 25 | 1.1 | Sep 28,30 | 0.00 | A |
ANNUAL SEVEN-DAY MINIMUM | 2.6 | Aug 23 | 1.5 | Sep 24 | 0.00 | Jul 29 1930 |
MAXIMUM PEAK FLOW | 2630 | Mar 4 | 9630 | Mar 12 1935 | ||
MAXIMUM PEAK STAGE | 21.71 | Mar 4 | 42.29 B | Mar 12 1935 | ||
INSTANTANEOUS LOW FLOW | 0.78 | Sep 27 | ||||
ANNUAL RUNOFF (CFSM) | 1.54 | 0.910 | 1.22 | |||
ANNUAL RUNOFF (INCHES) | 20.95 | 12.39 | 16.52 | |||
10 PERCENT EXCEEDS | 1220 | 759 | 850 | |||
50 PERCENT EXCEEDS | 97 | 64 | 53 | |||
90 PERCENT EXCEEDS | 4.8 | 3.5 | 1.8 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |