Rock Island Pool
Encyclopedia
Rock Island Pool is a reservoir
on the Columbia River
in the U.S. state
of Washington. It was created in 1933 with the construction of Rock Island Dam
. The reservoir stretches from there upstream to the Rocky Reach Dam
.
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 1933 with the construction of 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 reservoir stretches from there upstream to the Rocky Reach Dam
Rocky Reach Dam
Rocky Reach Dam is a hydroelectric dam in the U.S. state of Washington. Chelan County Public Utility District's Rocky Reach Dam and Hydro Project is located in north central Washington state, USA on the Columbia River, about seven miles upstream from the city of Wenatchee...
.