LOCATION.-- Lat 39°24'21", long 88°53'47" (NAD of 1927), in NW1/4NW1/4 sec.17, T.11 N., R.3 E., Shelby County, Hydrologic Unit 07140201, on right bank at upstream side of bridge on State Highway 16, 0.1 mi downstream from Mud Creek, 4.5 mi west of Shelbyville, and at mile 9.1. |
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DRAINAGE AREA.-- 93.1 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1979 to current year. |
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STAGE: Water years 1994 to current year. Gage-height record for June 22, 1973 to Sept. 30, 1979, available in files of U.S. Army Corps of Engineers. |
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GAGE.-- Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter, and crest-stage gage. Datum of gage is 550.00 ft above NGVD of 1929 (levels by U.S. Army Corps of Engineers). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 11,300 ft3/s, May 2, 1983, gage height, 13.37 ft; maximum gage height, 14.92 ft, Sept. 23, 1993, discharge, 10,700 ft3/s; no flow for many days in 1982-85, 1988-89, 1991. |
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EXTREMES OUTSIDE PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Flood of June 28, 1957, reached a stage of 16.8 ft, present site and datum, with a discharge estimated at 26,400 ft3/s. |
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REMARKS FOR CURRENT YEAR.-- Records poor. |
Discharge, cubic feet per second, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | e0.63 | e3.2 | 1.3 | e27 | e1.2 | e12 | e12 | e2.4 | 12 | 4.5 | 2.7 | 1770 |
2 | e0.60 | e2.4 | 1.3 | e13 | e2.3 | e14 | e10 | e3.3 | 11 | 4.1 | 23 | 692 |
3 | e0.62 | e1.7 | 1.2 | e7.0 | e5.0 | e12 | e9.0 | e3.0 | 13 | 3.7 | 18 | 62 |
4 | 0.62 | e1.6 | 1.2 | e4.5 | e3.9 | e15 | e11 | e4.8 | 12 | 3.3 | 1.3 | e25 |
5 | 0.45 | e1.6 | e1.1 | e3.2 | e2.4 | e18 | e17 | 94 | 11 | 2.8 | 0.64 | e14 |
6 | 0.54 | e1.4 | e1.1 | e3.4 | e1.6 | e14 | e14 | 35 | 10 | 2.6 | 0.44 | e10 |
7 | 0.79 | e1.6 | e1.1 | e2.8 | e1.1 | e11 | e11 | 38 | 13 | 2.4 | 0.31 | e7.4 |
8 | e0.70 | e1.6 | e1.0 | e3.0 | e1.1 | e9.0 | e9.5 | 33 | 11 | 2.3 | 0.27 | e5.7 |
9 | e0.62 | e1.7 | e1.0 | e2.6 | 1.2 | e6.8 | e7.0 | 29 | 8.6 | 2.7 | 0.19 | e4.6 |
10 | e0.66 | e2.1 | e1.0 | e2.0 | 1.4 | e5.5 | e8.6 | 522 | 8.9 | 63 | 0.16 | e3.7 |
11 | e0.84 | e2.1 | e0.94 | e1.5 | 1.4 | e10 | e7.0 | 449 | 9.5 | 18 | 0.15 | e3.1 |
12 | e1.0 | e1.6 | e0.94 | e1.1 | 1.3 | e17 | e5.2 | 96 | 59 | 9.1 | 0.10 | e2.5 |
13 | e0.87 | e1.5 | e0.88 | e1.1 | 1.3 | 35 | e4.4 | 55 | 44 | 4.9 | 0.06 | e2.2 |
14 | e0.82 | e1.5 | e0.88 | e1.0 | 1.5 | 32 | e4.0 | 43 | 149 | 3.0 | 0.02 | e1.9 |
15 | e0.84 | e1.3 | e0.95 | e0.96 | 31 | e22 | e3.7 | 36 | 49 | 2.4 | 0.05 | e1.7 |
16 | e0.74 | e1.2 | e1.0 | e0.94 | e23 | e16 | e3.5 | 32 | 33 | 2.0 | 0.10 | e1.5 |
17 | e0.78 | e1.1 | e1.1 | e0.92 | e17 | e20 | e5.0 | 28 | 25 | 2.0 | 0.18 | e1.3 |
18 | e0.74 | e1.0 | e10 | e0.86 | e14 | e25 | e7.0 | 26 | 20 | 45 | 0.25 | e1.2 |
19 | e1.2 | e0.94 | e20 | e0.82 | 49 | e30 | e5.2 | 25 | 18 | 14 | 0.43 | e1.5 |
20 | e1.0 | e0.90 | e9.0 | e0.80 | 52 | 40 | e8.2 | 66 | 32 | 3.2 | e0.24 | e2.2 |
21 | e0.90 | 0.95 | e5.4 | e0.76 | e32 | 37 | e5.0 | 45 | 21 | 1.6 | e0.16 | e1.6 |
22 | e0.86 | 1.0 | e3.3 | e0.70 | e22 | e29 | e3.2 | 30 | 17 | 1.2 | e0.10 | e1.3 |
23 | e1.0 | 1.0 | e2.4 | e0.65 | 37 | e23 | e2.2 | 25 | 13 | 1.1 | e0.18 | e1.0 |
24 | e1.6 | 1.0 | e2.0 | e0.61 | 26 | e19 | e2.0 | 23 | 11 | 0.97 | e0.23 | e0.90 |
25 | e5.0 | 1.1 | e1.8 | e0.56 | 20 | e15 | e2.4 | 22 | 9.4 | 0.99 | e0.13 | e1.4 |
26 | e4.0 | 1.2 | e1.6 | e0.52 | e14 | e14 | e2.2 | 20 | 11 | 0.91 | e0.09 | e4.5 |
27 | e2.7 | 1.2 | e1.5 | e0.54 | e12 | e15 | e1.9 | 19 | 10 | 1.1 | e0.04 | e8.0 |
28 | e2.1 | 1.2 | e1.5 | e0.56 | e10 | e18 | e1.8 | 59 | 7.8 | 6.0 | e0.01 | e4.0 |
29 | e2.4 | 1.3 | e1.6 | e0.58 | --- | 26 | e2.0 | 52 | 6.3 | 1.8 | e0.00 | e2.4 |
30 | e4.5 | 1.2 | e20 | e0.63 | --- | 21 | e1.8 | 19 | 5.3 | 1.9 | e0.10 | e2.0 |
31 | e4.1 | --- | e30 | e0.80 | --- | e16 | --- | 15 | --- | 2.7 | e2.0 | --- |
TOTAL | 44.22 | 43.19 | 128.09 | 85.41 | 385.7 | 597.3 | 186.8 | 1949.5 | 660.8 | 215.27 | 51.63 | 2640.60 |
MEAN | 1.43 | 1.44 | 4.13 | 2.76 | 13.8 | 19.3 | 6.23 | 62.9 | 22.0 | 6.94 | 1.67 | 88.0 |
MAX | 5.0 | 3.2 | 30 | 27 | 52 | 40 | 17 | 522 | 149 | 63 | 23 | 1770 |
MIN | 0.45 | 0.90 | 0.88 | 0.52 | 1.1 | 5.5 | 1.8 | 2.4 | 5.3 | 0.91 | 0.00 | 0.90 |
CFSM | 0.02 | 0.02 | 0.04 | 0.03 | 0.15 | 0.21 | 0.07 | 0.68 | 0.24 | 0.07 | 0.02 | 0.95 |
IN. | 0.02 | 0.02 | 0.05 | 0.03 | 0.15 | 0.24 | 0.07 | 0.78 | 0.26 | 0.09 | 0.02 | 1.06 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 2003, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 25.9 | 57.3 | 106 | 88.3 | 144 | 117 | 136 | 171 | 98.7 | 28.5 | 17.9 | 40.7 |
MAX | 208 | 305 | 480 | 343 | 874 | 332 | 460 | 827 | 348 | 187 | 227 | 633 |
(WY) | 2001 | 1986 | 1983 | 1982 | 1982 | 1998 | 1994 | 2002 | 2001 | 1993 | 1981 | 1993 |
MIN | 0.17 | 0.51 | 0.24 | 0.47 | 1.87 | 3.91 | 3.43 | 10.9 | 1.84 | 1.04 | 0.30 | 0.065 |
(WY) | 1998 | 2000 | 1990 | 2000 | 2000 | 2000 | 2000 | 1988 | 1988 | 1991 | 1988 | 1983 |
SUMMARY STATISTICS | FOR 2002 CALENDAR YEAR | FOR 2003 WATER YEAR | WATER YEARS 1980 - 2003 | |||
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ANNUAL TOTAL | 55706.51 | 6988.51 | ||||
ANNUAL MEAN | 153 | 19.1 | 85.5 | |||
HIGHEST ANNUAL MEAN | 166 | 2002 | ||||
LOWEST ANNUAL MEAN | 10.7 | 1992 | ||||
HIGHEST DAILY MEAN | 4180 | May 12 | 1770 | Sep 1 | 7460 | Sep 23 1993 |
LOWEST DAILY MEAN | 0.20 A | Sep 12, 13 | 0.00 B | Aug 29 | 0.00 | C |
ANNUAL SEVEN-DAY MINIMUM | 0.21 A | Sep 7 | 0.09 B | Aug 24 | 0.00 | Sep 4 1983 |
MAXIMUM PEAK FLOW | 2700 | Sep 1 | 11300 D | May 2 1983 | ||
MAXIMUM PEAK STAGE | 11.08 | Sep 1 | 14.92 E | Sep 23 1993 | ||
ANNUAL RUNOFF (CFSM) | 1.64 | 0.21 | 0.92 | |||
ANNUAL RUNOFF (INCHES) | 22.26 | 2.79 | 12.48 | |||
10 PERCENT EXCEEDS | 354 | 30 | 162 | |||
50 PERCENT EXCEEDS | 18 | 2.7 | 18 | |||
90 PERCENT EXCEEDS | 0.60 | 0.62 | 0.34 |
A - Estimated, but may have been less during periods of estimated discharges in August and September. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |