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Lake Powell officials take emergency steps to preserve hydropower from Glen Canyon Dam


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Lake Powell officials take emergency steps to protect hydropower from Glen Canyon Dam
2022-05-05 04:51:17
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The measures are meant to purchase the encircling communities extra time to plan for the very real risk the reservoir, the nation's second-largest, will soon run out of water and the flexibility to supply hydropower amid the West's local weather change-driven megadrought.

Step one is releasing more water from upstream on the Colorado River this 12 months. The second is water will probably be held back in Lake Powell itself, instead of being despatched to downstream states.

The US Bureau of Reclamation expects the twin actions will boost Lake Powell by nearly 1 million acre-feet of water. The reservoir contained about 5.8 million acre-feet of water as of Tuesday, in line with the bureau, although its full capability is round 25 million acre-feet.

Without the emergency steps, the bureau estimated there was about a 25% probability the Glen Canyon Dam may have stopped producing hydropower by January. The dam generates power for as many as 5.8 million houses and businesses in seven states.

The agency said in an announcement Tuesday's determination was intended to guard "hydropower generation, the ability's key infrastructure, and the water supply for the city of Page, Arizona, and the LeChee Chapter of the Navajo Nation."

The emergency actions will buy the federal authorities 12 months as it considers longer-term measures.

"We've never taken this step earlier than, but the potential danger on the horizon demands immediate action," Assistant Secretary of Water and Science, Tanya Trujillo informed reporters. "We have to work collectively to stabilize the reservoir before we face a larger disaster."

Lake Powell has dropped around 100 feet in the last three years because the West has been besieged by drought. As the water degree has fallen, Glen Canyon Dam has lost about 16% of its capability to generate energy.

Bryan Hill, basic supervisor of the general public energy utility in Page, Arizona, likened the state of affairs to judgment day.

"We're knocking on the door of judgment day," Hill beforehand informed CNN. "Judgment day being when we don't have any water to provide anybody."

The choices made for Lake Powell additionally have an effect on its downstream neighbor, Lake Mead, which is the biggest reservoir in the country.

Water cuts for many who rely on Lake Mead started in January, and Tuesday's choice might lead to further restrictions.

Lake Mead's water stage is now low enough to show one of the reservoir's unique, 1971 water consumption valves for the primary time. The valve can no longer draw water, in line with the Southern Nevada Water Authority, the company responsible for managing water sources for two.2 million folks in southern Nevada, together with Las Vegas.

Officials over the weekend made one other disturbing discovery introduced on by Lake Mead's plummeting water stage: a physique in a barrel police say is a probable homicide victim from the Eighties.

"The lake has drained dramatically over the last 15 years," said Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It is probably that we'll find further bodies which have been dumped in Lake Mead" because the water stage drops more.


Quelle: www.cnn.com

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