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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 protect hydropower from Glen Canyon Dam
2022-05-05 04:51:17
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The measures are intended to purchase the encircling communities extra time to plan for the very actual risk the reservoir, the country's second-largest, will quickly 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 might be held again in Lake Powell itself, instead of being despatched to downstream states.

The US Bureau of Reclamation expects the twin actions will enhance 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, though its full capacity is around 25 million acre-feet.

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

The company mentioned in a statement Tuesday's determination was supposed to guard "hydropower era, the ability'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 purchase the federal government 12 months as it considers longer-term measures.

"Now we have never taken this step before, however the potential threat on the horizon calls for prompt action," Assistant Secretary of Water and Science, Tanya Trujillo told reporters. "We have to work collectively to stabilize the reservoir earlier than we face a bigger crisis."

Lake Powell has dropped round 100 feet within the last 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 capacity to generate energy.

Bryan Hill, common manager 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 advised CNN. "Judgment day being when we don't have any water to present anyone."

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

Water cuts for those who depend on Lake Mead began in January, and Tuesday's resolution could lead to further restrictions.

Lake Mead's water level is now low sufficient to reveal one of the reservoir's unique, 1971 water intake valves for the first time. The valve can no longer draw water, in line with the Southern Nevada Water Authority, the company accountable for managing water sources for 2.2 million folks in southern Nevada, including 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 likely homicide sufferer from the 1980s.

"The lake has drained dramatically over the past 15 years," said Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It is possible that we will discover additional our bodies that have been dumped in Lake Mead" as the water degree drops more.


Quelle: www.cnn.com

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