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LOCATION.-- Lat 42°07'14", long 87°56'47" (NAD of 1927), in NW1/4NW1/4 sec. 15, T. 42 N., R. 11 E., Cook County, Hydrologic Unit 07120004, on downstream side of bridge on Schoenbeck Road, 1 mi south of Wheeling. |
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DRAINAGE AREA.-- 4.58 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 1961 to 1979. |
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GAGE.-- Crest-stage gage. Datum is 658.85 ft above NGVD of 1929 (658.59 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 485 ft3/s, August 26, 1972, gage height, 5.15 ft. |
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EXTREMES OUTSIDE PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Flood of October 11, 1954 reached a stage of 4.55 ft, from flood marks, discharge 372 ft3/s. Flood of July 13, 1957, reached a stage of 6.05 ft, from flood marks, discharge 698 ft3/s. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |