Lake Wanapum
Encyclopedia
Wanapum Lake is a reservoir
on the Columbia River
in the U.S. state
of Washington. It was created in 1963 with the construction of Wanapum Dam
. It stretches from there upstream to the Rock Island Dam
. The lake is named for the Wanapum
people.
Reservoir
A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...
on the Columbia River
Columbia River
The Columbia River is the largest river in the Pacific Northwest region of North America. The river rises in the Rocky Mountains of British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state...
in the U.S. state
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...
of Washington. It was created in 1963 with the construction of Wanapum Dam
Wanapum Dam
Wanapum Dam is a hydroelectric project located on the Columbia River downstream from Vantage, Washington where Interstate 90 crosses the Columbia from Grant County into Kittitas County. It is owned by the Grant County Public Utility District. Its reservoir is named Lake Wanapum.The dam, and its...
. It stretches from there upstream to the Rock Island Dam
Rock Island Dam
Rock Island Dam is a hydroelectric dam on the Columbia River in the U.S. state of Washington. Chelan County Public Utility District's Rock Island Dam and Hydro Project was the first dam to span the Columbia, having been built from 1929 to 1933. It is located near the geographical center of...
. The lake is named for the Wanapum
Wanapum
The Wanapum tribe of Native Americans formerly lived along the Columbia River from above Priest Rapids down to the mouth of the Snake River in what is now the U.S. state of Washington. About 60 Wanapum still live near the present day site of Priest Rapids Dam...
people.