Search for exactly "Water tanks"

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Construction at Hoover Dam This photograph shows construction workers using a hose attached to a tank filled with water to water down the dirt at the Dam site. The water tank is attached to a truck bed. Three workers are operating the water hose....
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Sedimentation tank at Hoover Dam for Boulder City water supply. Shows sedimentation tank on the Colorado River at Hoover Dam that supplies the water for Boulder City.
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Cement plant -- Hoover Dam site View of the cement plant at the site of the construciton of Hoover Dam. A water tank and water pipes are visible as well as railroad tracks.
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Water clarifier tank at the gravel plant This photo is of a water clarifier tank at the gravel plant It is in the process of de-silting water which was pumped from the Colorado River two miles away.

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