Little Goose Lock and Dam is a

hydroelectric Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...

, concrete,

run-of-the-river Run-of-river hydroelectricity (ROR) or run-of-the-river hydroelectricity is a type of hydroelectric generation plant whereby little or no water storage is provided. Run-of-the-river power plants may have no water storage at all or a limited amou ...

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

in the

northwest The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sep ...

United States, on the lower

Snake River The Snake River is a major river of the greater Pacific Northwest region in the United States. At long, it is the largest tributary of the Columbia River, in turn, the largest North American river that empties into the Pacific Ocean. The Snake ...

in southeast

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...

. At the dam, the river is the border between Columbia and Whitman

counties A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

; it is northeast of Starbuck and north of

Dayton Dayton () is the sixth-largest city in the U.S. state of Ohio and the county seat of Montgomery County. A small part of the city extends into Greene County. The 2020 U.S. census estimate put the city population at 137,644, while Greater Da ...

. Construction began in June 1963 on what was Little Goose Island. The main structure and three generators were completed in 1970, with an additional three generators finished in 1978. Generating capacity is , with an overload capacity of ; the spillway has eight gates and is in length. Little Goose Dam is part of the

Columbia River Basin The Columbia River drainage basin is the drainage basin of the Columbia River in the Pacific Northwest region of North America. It covers . In common usage, the term often refers to a smaller area, generally the portion of the drainage basin th ...

system of dams. Lake Bryan, named for Doctor

Enoch Albert Bryan Enoch Albert Bryan (May 10, 1855 – November 6, 1941) was president of Vincennes University in Indiana from 1883-1893 and of Washington's land-grant institution, today called Washington State University, from 1893-1915. At the latter institu ...

, is formed behind the dam. The lake stretches to the base of

Lower Granite Dam Lower Granite Lock and Dam is a concrete gravity Run-of-the-river hydroelectricity, run-of-the-river dam in the northwest United States. On the lower Snake River in southeastern Washington (state), Washington, it bridges Whitman County, Washington, ...

, upstream.

Lake Herbert G. West Lake Herbert G. West (or Lake West) is a reservoir formed by the Lower Monumental Dam in the U.S. state of Washington. It extends up the Snake River for 28 miles (45 km) to the tailwater of Little Goose Dam. It has a surface area of 6,590 acre ...

, formed from

Lower Monumental Dam Lower Monumental Lock and Dam is a hydroelectric, concrete, run-of-the-river dam in the northwest United States. Located on the lower Snake River in southeast Washington, it bridges Franklin and Walla Walla counties; it is south of Kah ...

runs downstream from the base of the dam. ;Navigation lock * Single-lift * wide * long

References

External links

Little Goose Lock & Dam @ US Army Corps of Engineers
{{Authority control Dams completed in 1970 Energy infrastructure completed in 1970 Energy infrastructure completed in 1978 Buildings and structures in Columbia County, Washington Dams in Washington (state) Hydroelectric power plants in Washington (state) Buildings and structures in Whitman County, Washington Run-of-the-river power stations United States Army Corps of Engineers dams Dams on the Snake River Gravity dams

See also

References

External links