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LOCATION.-- Lat 41°28'12", long 87°31'57" (NAD of 1927), in SE1/4SW1/4 sec. 32, T. 35 N., R. 15 E., Cook County, Hydrologic Unit 07120003, at bridge on Steger Road, 1.8 mi southwest of Dyer. |
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DRAINAGE AREA.-- 34.8 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 1966 to 1977. |
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GAGE.-- Crest-stage gage. Datum is 635.87 ft above NGVD of 1929 (635.57 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 2080 ft3/sec, December 25, 1965, gage height, 9.65 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 11.2 ft, discharge 2,480 ft3/s. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |