[2] It is a concrete hydroelectric dam on the Whatshan River in the Canadian province of British Columbia.
The Whatshan powerhouse has undergone three major transformations since 1951 when it was first built by the British Columbia Power Commission to provide electricity to the Okanagan and the Upper Arrow Lakes in 1951.
[3] The replacement 54MW powerhouse completed in 1972 is at the end of a 3.4 kilometre long tunnel and is located on the western side of Upper Arrow Lake in the Monashee Mountains.
You can help Wikipedia by expanding it.This article about a building or structure in British Columbia is a stub.
You can help Wikipedia by expanding it.This article about a location in the Interior of British Columbia, Canada is a stub.