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. | |
DRAINAGE AREA.-- 4.58 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1961 to 1979. | |
GAGE.-- Crest-stage gage. Datum is 658.85 ft above NGVD of 1929. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 698 ft3/sec, July 13, 1957, gage height, 6.05 ft. | |