| 1. | In 1941, the Grand Coulee Dam in Washington state went into operation.
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| 2. | The equipment required more current and water than the Grand Coulee Dam.
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| 3. | Tests at Grand Coulee Dam showed that the technique worked, in principle.
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| 4. | He supported creation of the Bonneville Dam and the Grand Coulee Dam.
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| 5. | The Grand Coulee Dam premiered its first non-laser light show in 1957.
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| 6. | Lake Roosevelt sits behind the Grand Coulee Dam on the Columbia River.
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| 7. | The Upper Grand Coulee was dammed and turned into Banks Lake.
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| 8. | Steamboat Rock state parks are both found in the Grand Coulee.
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| 9. | The irrigation holding reservoir in Grand Coulee was named Banks Lake.
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| 10. | The water's coming in at Grand Coulee and it's going out here ."
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