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Lake Powell officers 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 intended to buy the encircling communities more time to plan for the very actual chance the reservoir, the nation's second-largest, will quickly run out of water and the flexibility to provide hydropower amid the West's climate change-driven megadrought.

The first step is releasing more water from upstream on the Colorado River this yr. The second is water will probably be held again in Lake Powell itself, as an alternative of being despatched to downstream states.

The US Bureau of Reclamation expects the twin actions will increase Lake Powell by almost 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 capability is round 25 million acre-feet.

Without 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 energy for as many as 5.8 million houses and businesses in seven states.

The agency mentioned in a press release Tuesday's determination was meant to guard "hydropower era, the facility's key infrastructure, and the water provide for town of Web page, Arizona, and the LeChee Chapter of the Navajo Nation."

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

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

Lake Powell has dropped around 100 ft within the last three years as 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 power.

Bryan Hill, basic manager of the public energy utility in Web page, Arizona, likened the state of affairs to judgment day.

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

The choices made for Lake Powell also affect its downstream neighbor, Lake Mead, which is the largest reservoir in the country.

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

Lake Mead's water level is now low sufficient to show one of the reservoir's authentic, 1971 water intake valves for the primary time. The valve can no longer draw water, in line with the Southern Nevada Water Authority, the agency chargeable for managing water assets for 2.2 million people in southern Nevada, together with Las Vegas.

Officers over the weekend made another disturbing discovery brought on by Lake Mead's plummeting water level: a body in a barrel police say is a likely murder sufferer from the 1980s.

"The lake has drained dramatically over the last 15 years," stated Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It is doubtless that we'll find further bodies which were dumped in Lake Mead" because the water stage drops extra.


Quelle: www.cnn.com

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