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Lake Powell officials 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 supposed to buy the surrounding 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 ability to provide hydropower amid the West's local weather change-driven megadrought.

Step one is releasing more water from upstream on the Colorado River this yr. The second is water shall be held again in Lake Powell itself, instead of being despatched 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, according to the bureau, although its full capability is round 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 stated in an announcement Tuesday's decision was supposed to protect "hydropower technology, 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 authorities 12 months because it considers longer-term measures.

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

Lake Powell has dropped around 100 feet within the final 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 power.

Bryan Hill, common manager of the general public energy utility in Page, Arizona, likened the scenario 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 decisions made for Lake Powell also affect its downstream neighbor, Lake Mead, which is the most important reservoir within the nation.

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

Lake Mead's water stage is now low sufficient to expose one of the reservoir's original, 1971 water consumption valves for the first time. The valve can no longer draw water, in keeping with the Southern Nevada Water Authority, the company liable for managing water assets for 2.2 million individuals in southern Nevada, including Las Vegas.

Officials over the weekend made one other disturbing discovery brought on by Lake Mead's plummeting water stage: a physique 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 Homicide Lieutenant Ray Spencer. "It is probably that we are going to 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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