LOCATION.-- Lat 37°28'20", long 88°32'50" (NAD of 1927), in NW1/4SE1/4 sec.16, T.12 S., R.6 E., Pope County, Hydrologic Unit 05140203, on left bank at upstream side of bridge on County Highway 5, 2.8 mi southeast of Eddyville and at mile 17.7. |
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DRAINAGE AREA.-- 42.9 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1967 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 1979-91. Additional chemical data for water years 1961, 1964, 1969-77 are published in Water-Resources Investigations 78-24 and 79-25 as site AK 02. |
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DISSOLVED OXYGEN: Water years 2001-2003. |
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SEDIMENT: January 1980 to September 1981. |
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SPECIFIC CONDUCTANCE: Water years 1980-81, 2001-2003. |
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TURBIDITY: Water years 2001-2003. |
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WATER TEMPERATURE: Water years 1980-81, 2001-2003. |
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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 360.42 ft above NGVD of 1929 (360.17 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 16,100 ft3/s, Aug. 24, 1985, from rating curve extended above 23.5 ft, based on contracted-opening measurement, gage height, 27.78 ft; no flow for several days in most years. |
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SUSPENDED-SEDIMENT CONCENTRATIONS: Maximum daily mean, 299 mg/L May 18, 1981; minimum daily mean, 0 mg/L on many days each year. |
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SUSPENDED-SEDIMENT LOADS: Maximum daily, 2,340 tons May 18, 1981; minimum daily, 0 ton on many days each year. |
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REMARKS FOR CURRENT YEAR.-- Records fair except those for estimated daily discharges, which are poor. |
Discharge, cubic feet per second, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 0.00 | 6.5 | 270 | 228 | 36 | 43 | e85 | 87 | 1.8 | 0.22 | 0.32 | 28 |
2 | e0.00 | 672 | 109 | 264 | 35 | 38 | e70 | 55 | 3.5 | 0.22 | 0.31 | 12 |
3 | e0.00 | 116 | 64 | 408 | 35 | 36 | e58 | 41 | 3.4 | 0.23 | 0.26 | 6.6 |
4 | e0.00 | 49 | 45 | 528 | 36 | 34 | e49 | 33 | 3.6 | 0.23 | 0.22 | 4.7 |
5 | e0.00 | 28 | 39 | 822 | 34 | 32 | e42 | 27 | 2.7 | 0.29 | 0.19 | 3.5 |
6 | 0.00 | 18 | 190 | 1150 | 35 | 29 | e38 | 22 | 2.0 | 0.31 | 0.17 | 3.4 |
7 | e0.00 | 14 | 927 | 210 | 146 | 29 | e34 | 19 | 1.8 | 0.27 | 0.15 | 3.1 |
8 | e0.00 | 10 | 178 | 215 | 419 | 31 | e38 | 16 | 1.4 | 0.25 | 0.15 | 2.8 |
9 | e0.00 | 8.3 | 100 | 147 | 182 | 29 | e31 | 14 | 1.4 | 0.22 | 0.14 | 2.2 |
10 | e0.00 | 6.7 | 66 | 90 | 115 | 27 | e28 | 14 | 1.8 | 0.20 | 0.14 | 2.0 |
11 | 0.00 | 56 | 48 | 74 | e90 | 26 | e25 | 12 | 1.0 | 0.51 | 0.13 | 1.6 |
12 | 0.00 | 204 | 40 | 68 | e170 | 25 | e33 | 10 | 4.7 | 2.9 | 0.13 | 1.4 |
13 | 0.01 | 67 | 34 | 807 | e480 | 24 | e45 | 14 | 16 | 7.3 | 0.12 | 1.1 |
14 | 0.13 | 44 | 26 | 261 | e200 | 22 | e70 | 260 | 8.0 | 6.2 | 0.18 | 0.98 |
15 | 0.29 | 29 | 23 | 151 | 111 | 21 | e50 | 101 | 4.1 | 7.1 | 0.22 | 1.4 |
16 | 0.18 | 23 | 21 | 107 | 76 | 19 | e32 | 52 | 2.7 | 12 | 1.1 | 1.8 |
17 | 0.15 | 22 | 19 | 74 | 60 | 18 | e24 | 36 | 2.0 | 6.7 | 1.6 | 1.4 |
18 | 0.38 | 17 | 17 | 65 | 51 | 18 | e18 | 25 | 1.6 | 6.1 | 1.6 | 1.3 |
19 | 12 | 60 | 15 | 58 | 45 | 17 | 14 | 19 | 1.0 | 7.5 | 1.3 | 1.1 |
20 | 6.7 | 58 | 13 | 57 | 43 | 16 | 10 | 19 | 0.94 | 6.6 | 1.3 | 1.8 |
21 | 3.6 | 42 | 13 | 53 | 69 | 15 | 9.2 | 16 | 0.85 | 5.1 | 1.0 | 1.9 |
22 | 1.3 | 34 | 21 | 53 | 58 | 41 | 23 | 12 | 0.64 | 3.9 | 0.86 | 1.9 |
23 | 1.2 | 33 | 23 | 47 | 49 | 168 | 27 | 11 | 0.58 | 2.7 | 0.77 | 1.4 |
24 | 2.2 | 52 | e20 | 45 | 47 | 103 | 23 | 8.8 | 0.56 | 2.0 | 0.66 | 1.1 |
25 | 2.9 | 66 | e18 | 38 | 45 | 98 | 20 | 6.6 | 0.46 | 1.5 | 0.48 | 1.7 |
26 | 19 | 43 | e16 | 39 | 41 | 86 | 28 | 5.1 | 0.42 | 1.1 | 0.54 | 2.3 |
27 | 16 | 86 | e15 | 33 | 39 | 278 | 38 | 4.2 | 0.35 | 0.91 | 7.5 | 2.2 |
28 | 7.0 | 147 | e20 | 32 | 41 | 2000 | 40 | 3.5 | 0.30 | 0.71 | 15 | 2.0 |
29 | 5.6 | 77 | 217 | 32 | --- | e600 | 99 | 2.8 | 0.26 | 0.52 | 10 | 2.4 |
30 | 7.2 | 426 | 495 | 33 | --- | e160 | 245 | 3.0 | 0.25 | 0.40 | 704 | 1.8 |
31 | 3.6 | --- | 409 | 37 | --- | e100 | --- | 2.2 | --- | 0.35 | 92 | --- |
TOTAL | 89.44 | 2514.5 | 3511 | 6226 | 2788 | 4183 | 1346.2 | 951.2 | 70.11 | 84.54 | 842.54 | 100.88 |
MEAN | 2.89 | 83.8 | 113 | 201 | 99.6 | 135 | 44.9 | 30.7 | 2.34 | 2.73 | 27.2 | 3.36 |
MAX | 19 | 672 | 927 | 1150 | 480 | 2000 | 245 | 260 | 16 | 12 | 704 | 28 |
MIN | 0.00 | 6.5 | 13 | 32 | 34 | 15 | 9.2 | 2.2 | 0.25 | 0.20 | 0.12 | 0.98 |
CFSM | 0.07 | 1.95 | 2.64 | 4.68 | 2.32 | 3.15 | 1.05 | 0.72 | 0.05 | 0.06 | 0.63 | 0.08 |
IN. | 0.08 | 2.18 | 3.04 | 5.40 | 2.42 | 3.63 | 1.17 | 0.82 | 0.06 | 0.07 | 0.73 | 0.09 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1968 - 2005, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 7.05 | 49.1 | 87.4 | 87.6 | 101 | 129 | 116 | 87.8 | 33.0 | 14.4 | 10.6 | 5.41 |
MAX | 59.5 | 216 | 377 | 265 | 287 | 306 | 408 | 324 | 153 | 89.9 | 174 | 75.0 |
(WY) | 2002 | 1986 | 1983 | 1969 | 1989 | 1979 | 1983 | 2003 | 1970 | 1989 | 1985 | 1985 |
MIN | 0.00 | 0.01 | 0.14 | 0.77 | 5.31 | 28.2 | 20.6 | 4.05 | 0.22 | 0.14 | 0.01 | 0.00 |
(WY) | 1988 | 2000 | 1977 | 1981 | 1996 | 1981 | 1986 | 1988 | 1988 | 1978 | 2002 | 1999 |
SUMMARY STATISTICS | FOR 2004 CALENDAR YEAR | FOR 2005 WATER YEAR | WATER YEARS 1968 - 2005 | |||
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ANNUAL TOTAL | 16130.06 | 22707.41 | ||||
ANNUAL MEAN | 44.1 | 62.2 | 60.5 | |||
HIGHEST ANNUAL MEAN | 120 | 2002 | ||||
LOWEST ANNUAL MEAN | 20.1 | 1987 | ||||
HIGHEST DAILY MEAN | 927 | Dec 7 | 2000 | Mar 28 | 4670 | Aug 24 1985 |
LOWEST DAILY MEAN | 0.00 | Several days | 0.00 | Several days | 0.00 | A |
ANNUAL SEVEN-DAY MINIMUM | 0.00 | Sep 26 | 0.00 | Oct 1 | 0.00 | Aug 25 1968 |
MAXIMUM PEAK FLOW | 4190 | Mar 28 | 16100 B | Aug 24 1985 | ||
MAXIMUM PEAK STAGE | 14.54 | Mar 28 | 27.78 | Aug 24 1985 | ||
ANNUAL RUNOFF (CFSM) | 1.03 | 1.45 | 1.41 | |||
ANNUAL RUNOFF (INCHES) | 13.99 | 19.69 | 19.17 | |||
10 PERCENT EXCEEDS | 103 | 146 | 121 | |||
50 PERCENT EXCEEDS | 11 | 17 | 9.7 | |||
90 PERCENT EXCEEDS | 0.21 | 0.26 | 0.11 |
B - From rating curve extended above 23.5 ft, based on contracted-opening measurement. |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |