Station list
05527950 MILL CREEK AT OLD MILL CREEK, IL
LOCATION.--Lat 42°24'55", long 87°58'08", in SW¼SE¼ sec.32, T.46 N., R.11 E., Lake County, Hydrologic Unit 07120004,
on right bank at upstream side of bridge on Hunt Club Road, about 0.5 mi southeast of Old Mill Creek, and at mile 2.9.
PERIOD OF RECORD.--Annual maximum, water years 1962 to 1976. October 1989 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 668.00 ft above sea level. Prior to Oct. 1, 1989, at datum
8.85 ft higher.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 1,090 ft3/s, June 30, 1993, gage height, 12.06 ft; maximum gage
height, 12.88 ft, present datum, Mar. 6, 1976; minimum discharge, 0.03 ft3/s, Sept. 7, 8, 10, 11, 1991.
EXTREMES OUTSIDE PERIOD OF RECORD.--A gage height of 13.73 ft, present datum, discharge unknown, occurred between
October 1976 and September 1989, from mark on crest-stage gage.