USGS Station 05474500
MISSISSIPPI RIVER AT KEOKUK, IA
MISSISSIPPI RIVER MAIN STEM
Latitude: 40^23'37"; Longitude: 91^22'27"
Hydrologic Unit Code: 07080104
Drainage area: 119,000 square miles, approximately.
Location: In SE1/4 SW1/4 sec.30, T.65 N., R.4 W., Lee County, near right bank in tailwater of dam and powerplant of Union Electric Co. at Keokuk, 0.2 mi upstream from bridge on U.S. Highway 136, 2.7 mi upstream from Des Moines River, and at mile 364.2 upstream from Ohio River.
Period of Record: January 1878 to current year.
Gage Information: Water-stage recorder. Datum of gage is 477.41 ft above sea level (levels by U.S. Army Corps of Engineers). Jan. 1, 1878 to May 1913, nonrecording gage at Galland (formerly Nashville), 8 mi upstream; zero of gage was set to low-water mark of 1864, or 496.52 ft above sea level.
Use these links to retrieve
Monthly Streamflow hydrograph for this station,
;
Table of Current Streamflow conditions, or
tab-separated ASCII file of monthly data.
Return to the USGS National Water Conditions Report
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