The Hoover dam weighs 6,600,000 tons. It took 3,250,000 cubic yards of concrete to build the dam itself
Construction of a major dam on the Colorado River.
Dams are usually built for one of a relatively few purposes:Flood controlWater storagePower generationA quick Googling of "Hoover Dam" indicates that it was built for all three of those reasons.
The Hoover Dam. It is the only one I know. I looked it up on google. :)
Lake Mead formed when the Hoover Dam was built over the Colorado River
about 6600000 tons of concrete!! natal
The Hoover Dam is made out of concrete and iron.
677666555 was used
Well constructors built the Hoover Dam with concrete and mixing stuff.
Hoover Dam contains 3,333,459.2 cubic meters of concrete.
It is a manmade concrete structure.
13,200,000,000 pounds of concrete
The biggest dam in the United States is Hoover Dam!!
concrete and only contrete
it was made of just concrete and iron
Enough to lay a four foot wide sidewalk around the earth.