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


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

The first step is releasing extra water from upstream on the Colorado River this 12 months. The second is water will likely be held again in Lake Powell itself, instead of being sent to downstream states.

The US Bureau of Reclamation expects the twin actions will increase 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 response to the bureau, though its full capability is around 25 million acre-feet.

With out the emergency steps, the bureau estimated there was a couple of 25% likelihood the Glen Canyon Dam may have stopped producing hydropower by January. The dam generates power for as many as 5.8 million homes and companies in seven states.

The company mentioned in a press release Tuesday's decision was intended to protect "hydropower era, the ability's key infrastructure, and the water supply for 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 now have never taken this step earlier than, but the potential risk on the horizon calls for immediate motion," Assistant Secretary of Water and Science, Tanya Trujillo told reporters. "We have to work collectively to stabilize the reservoir before we face a bigger disaster."

Lake Powell has dropped around 100 ft within the final three years as the West has been besieged by drought. Because the water level has fallen, Glen Canyon Dam has lost about 16% of its capacity to generate energy.

Bryan Hill, normal supervisor of the general public energy utility in Page, Arizona, likened the scenario to judgment day.

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

The selections made for Lake Powell also affect its downstream neighbor, Lake Mead, which is the most important reservoir within the nation.

Water cuts for many who depend on Lake Mead began in January, and Tuesday's choice may lead to additional restrictions.

Lake Mead's water level is now low sufficient to expose one of the reservoir's original, 1971 water intake valves for the primary time. The valve can no longer draw water, in keeping with the Southern Nevada Water Authority, the company liable for managing water assets for two.2 million folks in southern Nevada, including Las Vegas.

Officers 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 likely murder sufferer from the Eighties.

"The lake has drained dramatically over the last 15 years," stated Las Vegas Metropolitan Police Homicide Lieutenant Ray Spencer. "It's doubtless that we will discover extra bodies which have been dumped in Lake Mead" as the water degree drops more.


Quelle: www.cnn.com

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