Lake Oahe 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
Lake Oahe in winter, 2009
The Pick–Sloan Missouri Basin Program, formerly called the Missouri River Basin Project, was initially authorized by the Flood Control Act of 1944, which approved the plan for the conservation, contro
Canyon Ferry Lake near Helena, Montana
Van Hook Arm of Lake Sakakawea, upriver of the Garrison-Dam in North Dakota
Big Bend Dam and Lake Sharpe at Fort Thompson, South Dakota
Lake Oahe and Dam near Pierre, South Dakota