What a blast
Last updated 4/11/2018 at 9:16am
Workers sandblast the first drum gate on top of Grand Coulee Dam Tuesday to prepare the surface for fresh paint. The Bureau of Reclamation follows a maintenance schedule for the drum gates, which control the flow of water over the top of the dam when Lake Roosevelt is full, when river conditions and lake levels allow during spring drawdowns. - Scott Hunter photo...
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