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LOCATION.-- Lat 41°58'16", long 88°00'47" (NAD of 1927), in SE1/4NW1/4 sec. 8, T. 40 N., R. 11 E., Du Page County, Hydrologic Unit 07120004, on downstream side of culvert under intersection of State Highway 19 and Walnut Avenue at Itasca. |
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DRAINAGE AREA.-- 13.7 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 680.44 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, 770 ft3/sec, August 26, 1972, gage height, 3.57 ft. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |