LOCATION.-- Lat 41°47'31", long 88°02'15" (NAD of 1927), in NW1/4SE1/4 sec. 12, T. 38 N., R. 10 E., Du Page County, Hydrologic Unit 07120004, on upstream side of bridge on Belmont Avenue at Belmont, 1.5 mi west of Downers Grove. | |
DRAINAGE AREA.-- 8.83 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1961 to 1977. | |
GAGE.-- Crest-stage gage. Datum is 687.04 ft above NGVD of 1929. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 642 ft3/sec, August 26, 1972 gage height, 4.08 ft. | |