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LOCATION.-- Lat 41°45'36", long 88°30'38" (NAD of 1927), in SE1/4NE1/4 sec. 23, T. 38 N., R. 6 E., Kane County, Hydrologic Unit 07120007, at bridge on Granart Road, 2 mi southeast of Big Rock. |
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DRAINAGE AREA.-- 22.1 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 1965 to 1980. |
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GAGE.-- Crest-stage gage. Datum is 684.11 ft above NGVD of 1929. |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 694 ft3/sec, May 16, 1974, gage height, 4.56 ft. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |