Station list
05595765 BIG MUDDY SUBIMPOUNDMENT NEAR WALTONVILLE, IL
LOCATION.--Lat 38�10'34", long 89�00'22", in SE¼NE¼ sec.17, T.4 S., R.2 E., Jefferson County, Hydrologic Unit 07140106,
on right bank at upstream side of subimpoundment dam, about 2.5 mi south of State Highway 148, 2.5 mi southeast of
Waltonville, and about 10 mi upstream from Rend Lake Dam.
PERIOD OF RECORD.--November 1983 to current year (gage heights only).
GAGE.--Water-stage recorder. Datum of gage is 400.00 ft above sea level (levels by U.S. Army Corps of Engineers).
EXTREMES FOR PERIOD OF RECORD.--Maximum gage height, 14.46 ft, Nov. 15, 1993; minimum, 4.07 ft, Jan. 12, 1990.
EXTREMES FOR CURRENT YEAR.--Maximum gage height, 12.62 ft, Apr. 17; minimum, 5.96 ft, Oct. 1.