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Lake Powell officials 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 supposed to purchase the encircling communities extra time to plan for the very real risk the reservoir, the country'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 more water from upstream on the Colorado River this year. The second is water will likely be held again in Lake Powell itself, as a substitute of being despatched to downstream states.

The US Bureau of Reclamation expects the dual actions will enhance Lake Powell by almost 1 million acre-feet of water. The reservoir contained about 5.8 million acre-feet of water as of Tuesday, based on the bureau, although its full capability is around 25 million acre-feet.

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

The company mentioned in a press release Tuesday's resolution was intended to protect "hydropower era, the ability's key infrastructure, and the water supply for the city of Page, Arizona, and the LeChee Chapter of the Navajo Nation."

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

"Now we have never taken this step before, however the potential threat on the horizon calls for prompt 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 disaster."

Lake Powell has dropped round 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, common manager of the public power utility in Page, Arizona, likened the scenario 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 affect its downstream neighbor, Lake Mead, which is the biggest reservoir in the country.

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

Lake Mead's water degree is now low enough to expose one of many reservoir's authentic, 1971 water consumption valves for the first time. The valve can now not draw water, according to the Southern Nevada Water Authority, the agency chargeable for managing water assets for 2.2 million folks in southern Nevada, together with Las Vegas.

Officials over the weekend made another disturbing discovery introduced on by Lake Mead's plummeting water stage: a physique in a barrel police say is a probable homicide sufferer from the Nineteen Eighties.

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


Quelle: www.cnn.com

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