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LOCATION.-- Lat 38°37'38", long 89°59'04" (NAD of 1927), in NW1/4NW1/4 sec. 15, T. 2 N., R. 8 W., St Clair County, Hydrologic Unit 07140101, at culvert on State Highway 159, 3.0 mi south of Collinsville. |
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DRAINAGE AREA.-- 1.62 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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PARTIAL RECORD: Annual maximum, water years 1959 to 1972. |
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GAGE.-- Crest-stage gage. Datum not determined. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 613 ft3/sec, June 30, 1960, gage height, 17.89 ft. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |