LOCATION.-- Lat 44o31'25', long 95o10'20", in SE1/4NE1/4 sec. 9, T.112 N., R.36 W., Redwood County, Hydrologic Unit 07020006, on right bank 4 ft upstream from highway bridge, 3 mi west of town of Redwood Falls, and 8.5 mi upstream from mouth. DRAINAGE AREA.-- 629 mi2. PERIOD OF RECORD.-- July 1909 to September 1914 (no winter records except 1911-12). August 1930 to September 1935 (no winter records), October 1935 to current year.