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Glen Canyon Dam

Dam on Lake Powell, Colorado River in Glen Canyon NRA, Colorado Plateau near Page, AZ

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Glen Canyon Dam is a concrete arch-gravity dam on the Colorado River in northern Arizona, United States, near the town of Page. The 710-foot (220 m) high dam was built by the U.S. Bureau of Reclamation (USBR) from 1956 to 1966 and forms Lake Powell, one of the largest man-made reservoirs in the U.S. with a capacity of 27 million acre feet (33 km3). The dam is named for Glen Canyon, a series of deep sandstone gorges now flooded by the reservoir; Lake Powell is named for John Wesley Powell, who in 1869 led the first expedition to traverse the Colorado's Grand Canyon by boat. A dam in Glen Canyon was studied as early as 1924, but these plans were initially dropped in favor of a dam in Black Canyon (the Hoover Dam, completed in 1936). By the 1950s, due to rapid population growth in the seven…

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Glen Canyon Dam