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


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Lake Powell officers 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 buy the encompassing communities extra time to plan for the very actual possibility the reservoir, the nation's second-largest, will soon run out of water and the flexibility to supply hydropower amid the West's climate change-driven megadrought.

The first step is releasing more water from upstream on the Colorado River this year. The second is water shall be held back in Lake Powell itself, as a substitute 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 accordance with the bureau, although its full capability is round 25 million acre-feet.

With out the emergency steps, the bureau estimated there was about a 25% chance the Glen Canyon Dam might have stopped producing hydropower by January. The dam generates energy for as many as 5.8 million properties and businesses in seven states.

The agency said in a statement Tuesday's decision was meant to protect "hydropower era, the facility's key infrastructure, and the water provide for the town of Page, Arizona, and the LeChee Chapter of the Navajo Nation."

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

"We have never taken this step earlier than, but the potential risk on the horizon demands prompt action," Assistant Secretary of Water and Science, Tanya Trujillo instructed reporters. "We have to work collectively to stabilize the reservoir before we face a larger crisis."

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

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

"We're knocking on the door of judgment day," Hill beforehand told CNN. "Judgment day being when we have no water to present anybody."

The selections made for Lake Powell additionally affect its downstream neighbor, Lake Mead, which is the most important reservoir in the country.

Water cuts for individuals who rely on Lake Mead started in January, and Tuesday's decision may lead to further restrictions.

Lake Mead's water level is now low enough to show one of many reservoir's unique, 1971 water consumption valves for the first time. The valve can no longer draw water, according to the Southern Nevada Water Authority, the company chargeable for managing water assets for two.2 million individuals in southern Nevada, including Las Vegas.

Officers over the weekend made another disturbing discovery brought on by Lake Mead's plummeting water degree: a body in a barrel police say is a probable homicide victim from the Eighties.

"The lake has drained dramatically during the last 15 years," stated Las Vegas Metropolitan Police Homicide Lieutenant Ray Spencer. "It is possible that we will find extra bodies which have been dumped in Lake Mead" because the water degree drops more.


Quelle: www.cnn.com

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