USGS 06481000 BIG SIOUX RIVER NEAR DELL RAPIDS,SD
Minnehaha County, South Dakota
Hydrologic Unit Code 10170203
Latitude 43°47'25.7", Longitude 96°44'43.2"
NAD27
Drainage area 3,927 square miles
Contributing drainage area 3,057 square miles
Gage datum 1,456.94 feet above NAVD88
Location of the site in South Dakota