USGS 05050000 BOIS DE SIOUX RIVER NEAR WHITE ROCK, SD
Roberts County, South Dakota
Hydrologic Unit Code 09020101
Latitude 45°51'45", Longitude 96°34'25"
NAD27
Drainage area 1,160 square miles
Gage datum 960.43 feet above NAVD88
Location of the site in South Dakota