LOCATION.-- Lat 41°54'37", long 87°54'10" (NAD of 1927), in SW1/4SW1/4 sec. 32, T. 40 N., R. 12 E., Cook County, Hydrologic Unit 07120004, on downstream side of bridge on Wolf Road at Northlake, 0.5 mi north of Melrose Park. | |
DRAINAGE AREA.-- 6.79 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1961 to 1980. | |
GAGE.-- Crest-stage gage. Datum is 638.59 ft above NGVD of 1929. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 449 ft3/sec, May 12, 1966, gage height, 3.60 ft. | |