Grand Coulee Dam

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The largest dam on the Columbia River is the Grand Coulee Dam. Located in Washington state, it is considered one of the largest concrete structures ever built, standing at 550 feet tall and stretching nearly a mile long. 
Key points about Grand Coulee Dam:
• Size: 550 feet tall, 5,223 feet long
• Location: Columbia River, Washington
• Significance: Considered one of the largest dams in the world 
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• Columbia River Basin Dams - USACE Northwestern Division

  Bureau of Reclamation Dams * Hungry Horse Dam. * Grand Coulee Dam.
USACE Northwestern Division
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• Washington: Grand Coulee Dam - National Park Service

  Jan 13, 2017 — Grand Coulee Dam, on the Columbia River west of Spokane, Washington, is one of the largest structures ever built by ma...

  

  National Park Service
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