USGS Water-Year Summary 2023
05593520 CROOKED CREEK NEAR HOFFMAN, IL
LOCATION - Lat 38°30'25", long 89°16'24" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.26, T.1 N., R.2 W., Washington County, IL, Hydrologic Unit 07140202, on left bank at downstream side of bridge on County Highway 24, 2.2 mi southwest of Hoffman, 4.8 mi southeast of Posey, about 9 mi upstream from State Highway 127, and at mile 20.9.
DRAINAGE AREA - 254 mi².
PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE
DISCHARGE: October 1974 to September 1998.
STAGE: Water years 1994 to current. October 1968 to September 1974,
available in files of Illinois Water Science Center.
CHEMICAL: Water years 1979-91.
GAGE - Water-stage recorder, U.S. Army Corps of Engineers satellite telemeter, and crest-stage gage. Datum of gage is 419.81 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 26,900 ft³/s, from rating curve extended above 16,400 ft³/s, May 17, 1990, gage height, 17.40 ft; minimum observed, 1.77 ft, Sept. 22, 1976.