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LOCATION.-- Lat 37°58'03", long 89°21'08" (NAD of 1983), in SW1/4SW1/4 sec.29, T.6 S., R.2 W., Perry County, Hydrologic Unit 07140106, on right bank at downstream side of bridge on State Highway 13, 1.2 mi east of Matthews, 3.5 mi upstream from Galum Creek, 7 mi southwest of Du Quoin, and at mile 33.4. |
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DRAINAGE AREA.-- 292 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: October 1945 to October 1982. |
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REVISED RECORDS.-- WDR IL-75-1: Drainage area. |
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GAGE.-- Water-stage recorder. Datum of gage is 368.15 ft above NGVD of 1929 (367.79 ft NAVD 1988). Prior to July 25, 1946, 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, 18,800 ft3/s May 9, 1961, gage height, 23.41 ft; no flow at times each year 1953-59, 1961-63, 1966. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |