Lake Powell officials take emergency steps to preserve hydropower from Glen Canyon Dam
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2022-05-05 04:51:17
#Lake #Powell #officers #emergency #steps #preserve #hydropower #Glen #Canyon #Dam
The measures are supposed to purchase the surrounding communities extra time to plan for the very real possibility the reservoir, the nation's second-largest, will soon run out of water and the flexibility to supply 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 will be held again in Lake Powell itself, instead of being sent to downstream states.
The US Bureau of Reclamation expects the dual 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 keeping with the bureau, though its full capability is round 25 million acre-feet.
With out the emergency steps, the bureau estimated there was a few 25% probability the Glen Canyon Dam may have stopped producing hydropower by January. The dam generates energy for as many as 5.8 million houses and companies in seven states.
The agency stated in a statement Tuesday's determination was supposed to guard "hydropower technology, the ability's key infrastructure, and the water supply for the city of Web 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've got never taken this step before, but the potential threat on the horizon calls for prompt action," Assistant Secretary of Water and Science, Tanya Trujillo advised reporters. "We need to work together to stabilize the reservoir before we face a larger disaster."
Lake Powell has dropped around 100 ft in the final three years as the West has been besieged by drought. As the water stage has fallen, Glen Canyon Dam has lost about 16% of its capacity to generate power.
Bryan Hill, basic supervisor of the general public energy utility in Page, Arizona, likened the state of affairs to judgment day.
"We're knocking on the door of judgment day," Hill beforehand advised 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 most important reservoir in the nation.
Water cuts for those who depend on Lake Mead began in January, and Tuesday's resolution may lead to further restrictions.
Lake Mead's water stage is now low sufficient to expose one of many reservoir's unique, 1971 water consumption valves for the first time. The valve can not draw water, based on the Southern Nevada Water Authority, the company accountable for managing water resources 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 body in a barrel police say is a probable homicide sufferer from the Eighties.
"The lake has drained dramatically over the past 15 years," stated Las Vegas Metropolitan Police Homicide Lieutenant Ray Spencer. "It is likely that we will discover further bodies which were dumped in Lake Mead" as the water degree drops extra.
Quelle: www.cnn.com