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LOCATION.-- Lat 42°11'14", long 88°13'40" (NAD of 1927), in SW1/4 sec. 19, T. 43 N., R. 9 E., McHenry County, Hydrologic Unit 07120006, at bridge on Plum Tree Road, 0.9 mi southwest of Fox River Grove. |
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DRAINAGE AREA.-- 24.8 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 1978 to 1979. |
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GAGE.-- Crest-stage gage. Datum is 743.48 ft above NGVD of 1929 (743.29 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 372 ft3/sec, August 18, 1979, gage height, 1.17 ft. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |