Angostura Resivour Dam

Angostura Reservoir is a reservoir on the Cheyenne River in Fall River County, South Dakota, United States. It was created after the construction of Angostura Dam in 1949 for irrigation by the U.S. Bureau of Reclamation. "Angostura" means "narrows" in Spanish.
  • Location: Fall River County, South Dakota, United States. Near Hot Springs, South Dakota
  • Primary inflows: Cheyenne River Dry Creek Horsehead Creek Tepeee Creek
  • Primary outflows: Cheyenne River
  • Basin countries: United States
  • Surface area: 4,407 acres (17.83 km²)
  • Max. depth: 75 ft (23 m)
  • Shore length: 42 mi (68 km)
Data from: en.wikipedia.org