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,
Houay Ho Dam the resettlement area and constructed six toilets in six villages, at a total cost of US$15,600. Houay Ho Dam The Houay Ho is a dam located in the Samakkhixay District of Attapeu Province, Laos, east of Pakse and northwest of Attapeu. The project is considered the first privately financed joint venture 'build-operate-transfer' (BOT) hydropower project in Laos. It has installed capacity of , almost all of which is exported to Thailand. The dam and plant design follows a format common to many dams in Laos (similar to, for example, the Nam Theun 2 Dam and the Nam Theun-Hinboun Dam), and