Publication Date December 9, 2022 | KUNC

The 'power of aridity' is bringing a Colorado River dam to its knees

Glen Canyon Dam
Bob Martin, who manages hydropower at Glen Canyon Dam, is grappling with the reality that generators could soon be shut off because of low water levels in Lake Powell. The Colorado River faces a growing supply-demand imbalance, and normal operations at the dam may suffer. (Credit: Alex Hager/KUNC)
Bob Martin, who manages hydropower at Glen Canyon Dam, is grappling with the reality that generators could soon be shut off because of low water levels in Lake Powell. The Colorado River faces a growing supply-demand imbalance, and normal operations at the dam may suffer. (Credit: Alex Hager/KUNC)

Article Excerpt:

"Deep in the bowels of the Glen Canyon Dam, an awful lot stays the same. Under the mass of concrete it’s pleasantly cool all year long, even when the Arizona sun beats down above. As the decades march on, the machinery inside remains unchanged, too.

The dam’s innards are a time capsule of 1960s engineering. Bolts as thick as a forearm hold together the hulking metal casing for hydroelectric generators. Here, the Colorado River surges through turbines, producing power for about 5 million people across seven states.

Now, the Colorado River is on the decline, and the dam faces threats that could soon render it useless after decades as a symbol of American engineering achievement."

 

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