This article is from the free online encyclopedia of Washington State History, History Link.
Grand Coulee Dam, hailed as the "Eighth Wonder of the World" when it
was completed in 1941, is as confounding to the human eye as an
elephant might be to an ant. It girdles the Columbia River with 12
million cubic yards of concrete, stacked one mile wide and as tall as a
46-story building, backing up a 150-mile long reservoir, spinning out
more kilowatts than any other dam in the United States. As gargantuan
as it is, Grand Coulee is only part of the massive Columbia Basin
Project, which includes four other dams, three storage lakes, and 2,300
miles of irrigation canals, snaking through half a million acres of
desert.
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