LOCATION.-- Lat 45o19'40", long 93o22'20", in SE1/4 sec. 19, T.33 N., R.24 W., Anoka County, Hydrologic Unit 07010207, on left bank at upstream side of County Highway 22 bridge, 4 mi south of St. Francis and 15.8 mi upstream from mouth. DRAINAGE AREA.-- 1,360 mi2. PERIOD OF RECORD.--May to November 1929, March 1930 to September 1931, April to November 1932, March 1933 to current year.