LOCATION.-- Lat 41°30'22", long 87°39'36" (NAD of 1927), in SW1/4NE1/4 sec. 19, T. 35 N., R. 14 E., Cook County, Hydrologic Unit 07120003, at culvert 200 ft downstream of U.S. Highway 30 in Chicago Heights. | |
DRAINAGE AREA.-- 3.87 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1962 to 1977. | |
GAGE.-- Crest-stage gage. Datum is 660.96 ft above NGVD of 1929. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 1090 ft3/sec, August 17, 1968, gage height, 5.37 ft. | |