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Lake Powell officers take emergency steps to protect 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 supposed to purchase the encircling communities more time to plan for the very real risk the reservoir, the nation's second-largest, will quickly run out of water and the ability to provide hydropower amid the West's climate change-driven megadrought.

Step one is releasing extra water from upstream on the Colorado River this 12 months. The second is water can be held again in Lake Powell itself, as a substitute of being sent to downstream states.

The US Bureau of Reclamation expects the dual 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 keeping 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 might have stopped producing hydropower by January. The dam generates power for as many as 5.8 million properties and businesses in seven states.

The agency mentioned in a press release Tuesday's determination was intended to guard "hydropower technology, the power's key infrastructure, and the water supply for the town of Web page, Arizona, and the LeChee Chapter of the Navajo Nation."

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

"We've never taken this step before, but the potential risk on the horizon calls for prompt motion," Assistant Secretary of Water and Science, Tanya Trujillo told reporters. "We need to work together to stabilize the reservoir before we face a bigger crisis."

Lake Powell has dropped round 100 ft in the final three years because the West has been besieged by drought. Because the water stage has fallen, Glen Canyon Dam has lost about 16% of its capability to generate power.

Bryan Hill, basic manager of the general public power utility in Web page, Arizona, likened the state of affairs to judgment day.

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

The decisions made for Lake Powell also affect its downstream neighbor, Lake Mead, which is the largest reservoir within the country.

Water cuts for individuals who depend on Lake Mead began in January, and Tuesday's resolution might result in additional restrictions.

Lake Mead's water degree is now low sufficient to reveal one of the reservoir's authentic, 1971 water intake valves for the first time. The valve can no longer draw water, in keeping with the Southern Nevada Water Authority, the agency accountable for managing water sources for 2.2 million people in southern Nevada, together with Las Vegas.

Officials over the weekend made another disturbing discovery introduced on by Lake Mead's plummeting water level: a body in a barrel police say is a possible murder sufferer from the Eighties.

"The lake has drained dramatically over the past 15 years," said Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It's probably that we'll discover extra our bodies which have been dumped in Lake Mead" as the water degree drops more.


Quelle: www.cnn.com

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