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LOCATION.-- Lat 41°35'48", long 87°39'59" (NAD of 1927), in SE1/4NW1/4 sec. 19, T. 36 N., R. 14 E., Cook County, Hydrologic Unit 07120003, at bridge on the Dixie Highway at Markham. |
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DRAINAGE AREA.-- 12.6 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 1976. |
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GAGE.-- Crest-stage gage. Datum is 603.54 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, 502 ft3/sec, August 17, 1968, gage height, 6.98 ft. |
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Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |