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Grand Coulee Dam

Civil Engineering

Grand Coulee Dam is a concrete gravity dam on the Columbia River in the U.S. state of Washington, built between 1933 and 1942 to generate hydroelectric power and supply irrigation water. It originally had two powerhouses, and a third, completed in 1974 to raise output, made Grand Coulee the largest power station in the United States by nameplate capacity at 6,809 megawatts.

Facts
Year
1942 1
Significance
makes Grand Coulee the largest power station in the United States by nameplate capacity at 6,809 MW. 1
Type
Dam 1
Classification
Status
Operational 1
Connections

Associated With

Concrete, Materials

Grand Coulee Dam is a concrete gravity dam on the Columbia River.

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Source Grand Coulee Dam (Wikipedia)Lead
Quote, Lead
The Grand Coulee Dam is a concrete gravity dam on the Columbia River in the U.S. state of Washington, built to produce hydroelectric power and provide irrigation water.
Sources
1. Grand Coulee Dam (Wikipedia)
Wikipedia
  • lead section, second paragraph, sentence on Congress approval and 1942 completion
    Congress approved the high dam in 1935, and it was completed in 1942.
  • lead section, first paragraph, sentence on nameplate capacity ranking
    makes Grand Coulee the largest power station in the United States by nameplate capacity at 6,809 MW.
  • Introduction
    The Grand Coulee Dam is a concrete gravity dam on the Columbia River in the U.S. state of Washington, built to produce hydroelectric power and provide irrigation water.
  • status sentence
    Grand Coulee Dam is a concrete gravity dam on the Columbia River in the U.S. state of Washington, built between 1933 and 1942 to generate hydroelectric power and supply irrigation water.
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