USGS Water-Year Summary 2025
433600096442400 PUMP STATION INTAKE BIG SIOUX R AT SIOUX FALLS, SD
LOCATION - Lat 43°36'00", long 96°44'24" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 SW 1/4 sec.32, T.102 N., R.49 W., Minnehaha County, SD, Hydrologic Unit 10170203, on right bank 225 ft upstream of the Diversion Dam, 800 ft downstream of the bridge over West 60th St. N, and 1.4 mi north-northwest of Sioux Falls airport terminal.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Nitrite maximum daily — 5.70 mg/l – N on July 17, 2015. Minimum daily — 0.00 mg/l – N on many days.