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Lake Powell officers 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 purchase the encircling communities more time to plan for the very actual risk the reservoir, the nation's second-largest, will quickly run out of water and the flexibility to produce hydropower amid the West's local weather change-driven megadrought.

The first step is releasing extra water from upstream on the Colorado River this year. The second is water will be held back in Lake Powell itself, as an alternative 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 keeping with the bureau, though its full capacity is round 25 million acre-feet.

Without the emergency steps, the bureau estimated there was about a 25% likelihood the Glen Canyon Dam might have stopped producing hydropower by January. The dam generates energy for as many as 5.8 million properties and companies in seven states.

The agency said in a press release Tuesday's resolution was meant to protect "hydropower generation, the ability's key infrastructure, and the water provide for the town of Web page, Arizona, and the LeChee Chapter of the Navajo Nation."

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

"We have now by no means taken this step earlier than, but the potential risk on the horizon calls for 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 around 100 toes within the last three years because the West has been besieged by drought. Because the water level has fallen, Glen Canyon Dam has misplaced about 16% of its capacity to generate energy.

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

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

The selections made for Lake Powell additionally have an effect on its downstream neighbor, Lake Mead, which is the most important reservoir within the nation.

Water cuts for many who rely on Lake Mead began in January, and Tuesday's choice may result in further restrictions.

Lake Mead's water stage is now low enough to expose one of the reservoir's unique, 1971 water intake valves for the primary time. The valve can no longer draw water, in keeping with the Southern Nevada Water Authority, the agency accountable for managing water assets for 2.2 million people in southern Nevada, together with 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 murder sufferer from the Eighties.

"The lake has drained dramatically over the last 15 years," mentioned Las Vegas Metropolitan Police Homicide Lieutenant Ray Spencer. "It's likely that we'll find extra our bodies which were dumped in Lake Mead" as the water degree drops extra.


Quelle: www.cnn.com

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