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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 more time to plan for the very actual risk the reservoir, the nation's second-largest, will soon run out of water and the power to supply hydropower amid the West's local weather change-driven megadrought.

The first step is releasing extra water from upstream on the Colorado River this yr. The second is water shall be held back in Lake Powell itself, instead of being despatched 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, though its full capability is round 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 energy for as many as 5.8 million houses and companies in seven states.

The agency stated in a press release Tuesday's determination was meant to protect "hydropower generation, the facility'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 authorities 12 months as it considers longer-term measures.

"Now we have by no means taken this step earlier than, but the potential threat on the horizon demands immediate action," Assistant Secretary of Water and Science, Tanya Trujillo advised reporters. "We need to work together to stabilize the reservoir before we face a larger crisis."

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

Bryan Hill, basic manager of the 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 previously told CNN. "Judgment day being when we have no water to present anyone."

The decisions made for Lake Powell also have an effect on its downstream neighbor, Lake Mead, which is the biggest reservoir within the nation.

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

Lake Mead's water degree is now low sufficient to reveal one of the reservoir's original, 1971 water consumption valves for the first time. The valve can no longer draw water, in response to the Southern Nevada Water Authority, the agency liable for managing water sources for two.2 million people in southern Nevada, together with Las Vegas.

Officials over the weekend made one other disturbing discovery brought on by Lake Mead's plummeting water stage: a body in a barrel police say is a likely homicide sufferer from the Eighties.

"The lake has drained dramatically over the past 15 years," stated Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It is possible that we'll discover further our bodies that have been dumped in Lake Mead" because the water level drops extra.


Quelle: www.cnn.com

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