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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 preserve 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 real risk the reservoir, the nation's second-largest, will quickly run out of water and the ability 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 likely be held back in Lake Powell itself, instead of being sent to downstream states.

The US Bureau of Reclamation expects the twin actions will enhance Lake Powell by practically 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, although its full capacity is round 25 million acre-feet.

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

The agency mentioned in an announcement Tuesday's choice was supposed to guard "hydropower technology, the power's key infrastructure, and the water provide for 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.

"We now have never 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 have to work collectively to stabilize the reservoir earlier than we face a bigger disaster."

Lake Powell has dropped round 100 feet in the final three years as the West has been besieged by drought. Because the water level has fallen, Glen Canyon Dam has misplaced about 16% of its capability to generate power.

Bryan Hill, general supervisor of the public energy utility in 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 have no water to offer anybody."

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

Water cuts for many who rely on Lake Mead began in January, and Tuesday's determination could lead to further restrictions.

Lake Mead's water level is now low enough to show one of the reservoir's original, 1971 water intake valves for the first time. The valve can now not draw water, in line with the Southern Nevada Water Authority, the company answerable for managing water resources for 2.2 million individuals in southern Nevada, including Las Vegas.

Officers 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 possible homicide victim from the Nineteen Eighties.

"The lake has drained dramatically over the last 15 years," stated Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It is seemingly that we are going to find further our bodies that have been dumped in Lake Mead" because the water level drops extra.


Quelle: www.cnn.com

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