At Oahe Dam, 5 miles upstream from Pierre, water is flowing through the power plant and the emergency outlet tubes at a record 150,000 cubic feet a second, or slightly more than 1.1 million ...

Film shot between 1948 and 1959 shows the monumental challenge of damming the Missouri. Film shot for the Army Corps of Engineers between 1948 and 1959 shows work on the Oahe Dam across the ...

Film from the 1950s shows construction of flood tunnels, power house, and other structures Oahe Dam on the Missouri River was one of the largest engineering feats ever attempted when it was built ...

Fort Peck Dam, in northeastern Montana, was already operating in 1940 and Oahe, a massive reservoir that runs from North Dakota to the dam near Pierre in central South Dakota, was completed in 1962.

Flooding in 2011 flushed many of the Chinook salmon in the Missouri River reservoir through the Oahe Dam and downstream. Biologists have been trying to restore the lake’s salmon population but ...

PIERRE, S.D. - The U.S. Army Corps of Engineers conducted inspections of all six tunnels at the Oahe Dam Stilling Basin north of Pierre, S.D., Aug. 29.

PIERRE, S.D. (AP) - As record amounts of water were flushed through Oahe Dam during the Missouri River flooding last summer, biologists and anglers worried about a repeat of 1997, ...

PIERRE -- The Army Corps of Engineers plans to further reduce water releases from Oahe Dam on the Missouri River in South Dakota on Monday so it can fix what ...

PIERRE -- Officials say steps are being taken to channel the water if the Oahe Dam's emergency spillway has to be used to move floodwater out of the massive reservoir ...

Jan. 11, 2006 Oahe dam and powerhouse near Pierre, S.D., to get federal security and funding review Source Associated Press AP Photo/Joe Kafka ...