Location
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 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

