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Big Bend Dam is a major embankment rolled-earth dam on the Missouri River in Central South Dakota, United States, creating Lake Sharpe. The dam was constructed by the U.S. Army Corps of Engineers as part of the Pick-Sloan Plan for Missouri watershed development authorized by the Flood Control Act of 1944. Construction began in 1959 and the ...
Gavins Point Dam is a 1.9-mile-long (3 km) embankment rolled-earth and chalk-fill dam which spans the Missouri River and impounds Lewis and Clark Lake.The dam joins Cedar County, Nebraska with Yankton County, South Dakota a distance of 811.1 river miles (1,305 km) upstream of St. Louis, Missouri, where the river joins the Mississippi River.
Map showing the Missouri River basin Garrison Dam, which forms Lake Sakakawea, the largest reservoir on the Missouri River. This is a list of dams in the watershed of the Missouri River, a tributary of the Mississippi River, in the United States. There are an estimated 17,200 dams and reservoirs in the basin, most of which are small, local ...
Fort Randall Dam is a 2.03-mile-long (3 km) earthen dam which spans the Missouri River and impounds Lake Francis Case, the 11th-largest reservoir in the U.S. [2] The dam joins Gregory and Charles Mix counties, South Dakota, a distance of 880 river miles (1,416 km) upstream of St. Louis, Missouri, where the river joins the Mississippi River.
Several water-control measures were introduced through the Pick–Sloan legislation that variously affected the Missouri River Valley and its environs. The Pick–Sloan program dams built between 1946 and 1966 are: Canyon Ferry Dam and Lake in Montana; Garrison Dam and Lake Sakakawea in North Dakota; Oahe Dam and Lake Oahe in South Dakota
The Big Bend is a large meander of the Missouri River in South Dakota, now impounded by the Big Bend Dam, 7 miles (11 km) to its south, as part of Lake Sharpe. The meander is about 22 miles (35 km) long and at its narrowest, its neck is about 3,440 feet (1.05 km) wide.
Lake Oahe (/ oʊ ˈ w ɑː. h iː /) is a large reservoir behind the Oahe Dam on the Missouri River; it begins in central South Dakota and continues north into North Dakota in the United States. The lake has an area of 370,000 acres (1,500 km 2) and a maximum depth of 205 ft (62 m). [1] By volume, it is the fourth-largest reservoir in the US. [1]
The Missouri River is the largest and longest river in the state. Other major South Dakota rivers include the Cheyenne, the James, the Big Sioux, and the White. Essentially all of South Dakota's rivers are part of the Missouri River Valley. Dams on the Missouri River create four large reservoirs: Lake Oahe, Lake Sharpe, Lake Francis Case, and ...