Angostura Reservoir and Dam

Angostura Reservoir and Dam are located on the Cheyenne River in Fall River County, South Dakota. Angostura Dam was completed in 1949. The reservoir and dam are part of the Angostura Division of the Pick-Sloan Missouri Basin Program. Their primary purpose is irrigation.
Location Tags Missouri River Basin, Angostura Reservoir, Angostura Dam, Cheyenne River
Location Parent
State(s) South Dakota
Unified Region(s) Missouri Basin
Reclamation Region(s) (Legacy) Great Plains
Timezone MT
Elevation 3,200 ft
Vertical Datum NGVD29
Coordinates (lat, long) (43.3433, -103.4383)
Horizontal Datum WGS84