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. | |
DRAINAGE AREA.-- 13.7 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1961 to 1979. | |
GAGE.-- Crest-stage gage. Datum is 680.44 ft above NGVD of 1929. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 770 ft3/sec, August 26, 1972, gage height, 3.57 ft. | |