Hoover Dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Nevada and Arizona. Constructed between 1931 and 1936, during the Great Depression, it was dedicated on September 30, …

Apr 14, 2010 · Construction within the strict timeframe proved an immense challenge, as the crew bored into carbon monoxide-choked tunnels and dangled from heights of 800 feet to clear canyon walls.

Dec 18, 2024 · Hoover Dam, dam in Black Canyon on the Colorado River, at the Arizona - Nevada border, U.S. Constructed between 1930 and 1936, it is the highest concrete arch- gravity dam in the United States. It impounds Lake Mead, which extends for 115 miles (185 km) upstream and is one of the largest artificial lakes in the world.

Oct 5, 2024 · The construction of the Hoover Dam resulted in the creation of Lake Mead, the largest man-made reservoir in the United States. Lake Mead spans the border between Arizona and Nevada, covering an area of 247 square miles and holding up to 26 million acre-feet of water.

Jan 21, 2017 · This great American icon was to be the largest and heaviest dam, producing the largest amount of Hydro electric power in the world. 21000 men took part in its construction and of them 112 laid their lives to complete this megastructure.

Built during the Great Depression, the dam would tame the flood-prone Colorado River southeast of Las Vegas―protecting cities and farms, generating cheap electricity to supply power to homes and industry, and providing work for thousands who desperately needed jobs.

Feb 8, 2017 · Hoover Dam is a testimony to a country's ability to construct monolithic projects in the midst of adverse conditions. Built during the Depression; thousands of men and their families came to Black Canyon to tame the Colorado River.

What was an unusual feature of Hoover Dam's construction? The dam was built in vertical columns of blocks that varied in size from about 60 feet square at the upstream face of the dam to about 25 feet square at the downstream face. An estimated 215 blocks make up the dam.

Hoover Dam was constructed between 1931 and 1936 during the Great Depression. Its main purpose was to harness the Colorado River to prevent periodic catastrophic flooding, to allocate and distribute water, and to generate hydroelectricity for the Southwest. Even by today's standards Hoover Dam was a gigantic project.

Aug 7, 2022 · Construction on the Hoover Dam started on Sept. 30, 1930. The last concrete was filled in 1935. This structure was the first and single structure to consist of more volume of masonry than the Great Pyramid at Giza.