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U.S. takes unprecedented steps to replenish Colorado River’s Lake Powell

U.S. takes unprecedented steps to replenish Colorado River’s Lake Powell

Water ranges at Lake Powell are so low as to hazard the manufacturing of hydroelectric energy for seven Western states.
Water levels are at a historic low at Lake Powell on April 5, 2022 in Page, Ariz.
Water ranges at a historic low at Lake Powell in Web page, Ariz., on April 5.RJ Sangosti / Denver Submit through Getty Pictures file

Could 4, 2022, 5:25 PM UTC / Supply: Reuters

U.S. officers on Tuesday introduced unprecedented measures to spice up water ranges at Lake Powell, a man-made reservoir on the Colorado River that’s so low as to hazard the manufacturing of hydroelectric energy for seven Western states.

Amid a sustained drought exacerbated by local weather change, the Bureau of Reclamation will launch an extra 500,000 acre-feet of water this 12 months from the Flaming Gorge Reservoir upstream on the Wyoming-Utah border that may circulate into Lake Powell.

One other 480,000 acre-feet that in any other case would have been launched downstream will probably be retained within the synthetic lake on the Utah-Arizona border, officers stated.

“We now have by no means taken this step earlier than within the Colorado River Basin, however the situations we see immediately and the potential threat we see on the horizon demand that we take immediate motion,” Tanya Trujillo, the Inside Division’s assistant secretary for water and science, instructed reporters.

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One acre-foot, or 326,000 gallons, is sufficient water to provide one or two households for a 12 months.

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The extra 980,000 acre-feet in Lake Powell, fashioned when the Colorado River was dammed in northern Arizona within the Sixties, will assist hold the Glen Canyon Dam’s hydroelectric manufacturing on-line, elevating the reservoir’s file low floor by 16 ft, the bureau stated.

If Lake Powell, the second largest U.S. reservoir, had been to drop one other 32 ft, the 1,320-megawatt plant can be unable to generate electrical energy for thousands and thousands of individuals in Wyoming, Utah, Colorado, New Mexico, Arizona, Nevada and Nebraska.

The western U.S. has skilled the driest interval on file over the previous twenty years. Some consultants say the time period drought is insufficient as a result of it suggests situations will return to regular.

“We’re by no means going to see these reservoirs crammed once more in our lifetime,” stated Denielle Perry, a professor at Northern Arizona College’s Faculty of Earth and Sustainability.

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The brand new measures will put extra stress on Lake Mead, the nation’s largest reservoir, which is downstream from Lake Powell and in addition at a file low. Lake Mead, fashioned by Hoover Dam within the Nineteen Thirties and essential to the water provide of 25 million folks, has fallen so low {that a} barrel containing human stays, believed thus far to the Eighties, was discovered within the receding shoreline on Sunday.

So, this put up “U.S. takes unprecedented steps to replenish Colorado River’s Lake Powell” finish. Thanks and greatest regard !

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