Garrison Dam Tribes. Construction on the $300-million dam project began in 1947, and its embankment was enclosed in April 1953. The dam was dedicated by President Eisenhower two months later. The Corps of Engineers completed earthwork in the fall of 1954. Garrison Dam is one of six Missouri River Main stem dams operated by the U.S. Army Corps of Engineers, Omaha District. The dam upstream of Garrison Dam is Fort Peck Dam (near Fort Peck, Montana). The dams downstream of Garrison Dam are: Oahe Dam (near Pierre, South Dakota), Big Bend Dam (near Fort Thompson, South Dakota), Fort Randall Dam (near Pickstown,
Norris Dam State Park power, providing cheap electricity and allowing the area to modernize to a considerable extent. The city of Norris, located a few miles south of the dam, was developed as a planned city alongside the dam project. The construction of Norris Dam began on October 1, 1933 and its gates were closed on March 4, 1936. The east section of Norris Dam State Park was developed in the 1930s by the Civilian Conservation Corps as a "demonstration recreational project" of the Tennessee Valley Authority. The CCC built a lodge, several rustic cabins, and an amphitheater. The land was sold to the