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LOCATION.-- Lat 42°28'02", long 87°49'29", in NW1/4 sec. 15, T. 46 N., R. 12 E., at culvert on State Highway 42, and 0.5 mile north of Zion. |
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DRAINAGE AREA.-- 5.04 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 1962-76. |
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REVISED RECORDS.-- WDR IL-76-1: 1975(M). |
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GAGE.-- Crest-stage gage. Datum of gage is 603.52 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, 937 ft3/s, June 29, 1969, gage height, 6.04 ft. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |