LOCATION.-- Lat 42°28'02", long 87°49'29", in NW1/4 sec. 15, T. 46 N., R. 12 E., at culvert on State Highway 42, and 0.5 mile north of Zion. | |
DRAINAGE AREA.-- 5.04 mi2. | |
PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE | |
PARTIAL RECORD: Annual maximum, water years 1962-76. | |
REVISED RECORDS.-- WDR IL-76-1: 1975(M). | |
GAGE.-- Crest-stage gage. Datum of gage is 603.52 ft above NGVD of 1929. | |
EXTREMES FOR PERIOD OF RECORD.-- | |
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 937 ft3/s, June 29, 1969, gage height, 6.04 ft. | |