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


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Lake Powell officers take emergency steps to preserve hydropower from Glen Canyon Dam
2022-05-05 04:51:17
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The measures are supposed to buy the surrounding communities more time to plan for the very actual chance the reservoir, the nation's second-largest, will soon run out of water and the flexibility to produce hydropower amid the West's climate change-driven megadrought.

Step one is releasing more water from upstream on the Colorado River this year. The second is water will likely be held back in Lake Powell itself, as an alternative of being despatched to downstream states.

The US Bureau of Reclamation expects the dual actions will boost Lake Powell by practically 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 around 25 million acre-feet.

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

The company said in an announcement Tuesday's determination was intended to protect "hydropower technology, the facility's key infrastructure, and the water provide for the town of Web page, Arizona, and the LeChee Chapter of the Navajo Nation."

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

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

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

Bryan Hill, basic supervisor of the public power utility in Web page, Arizona, likened the scenario to judgment day.

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

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

Water cuts for many who depend on Lake Mead started in January, and Tuesday's choice could result in additional restrictions.

Lake Mead's water level is now low enough to show one of the reservoir's authentic, 1971 water intake valves for the first time. The valve can not draw water, in accordance with the Southern Nevada Water Authority, the agency accountable for managing water sources for two.2 million folks in southern Nevada, together with Las Vegas.

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

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


Quelle: www.cnn.com

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