Hoover Dam was built starting with 1931 and was finished in 1936, which marked the Great Depression years. Its name was Boulder Dam at first, but then it was changed to Hoover Dam to highlight the support of President Herbert Hoover. The project has an entire capacity of 35.000 cubic kilometers, a length of 379 meters and is 221 meters tall. It can offer over  4.2 billion kWh2 in one year, Kenny Slaught says.
 
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