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 #protect #hydropower #Glen #Canyon #Dam
The measures are supposed to buy the encircling communities extra time to plan for the very actual possibility the reservoir, the country's second-largest, will soon run out of water and the ability to supply hydropower amid the West's local weather change-driven megadrought.
The first step is releasing more water from upstream on the Colorado River this 12 months. The second is water can be held again in Lake Powell itself, as an alternative of being despatched to downstream states.
The US Bureau of Reclamation expects the dual actions will boost 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 response to the bureau, though its full capability is around 25 million acre-feet.
Without the emergency steps, the bureau estimated there was a couple of 25% chance the Glen Canyon Dam could have stopped producing hydropower by January. The dam generates energy for as many as 5.8 million houses and companies in seven states.
The company said in a press release Tuesday's resolution was intended to protect "hydropower era, the power'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, but the potential threat on the horizon calls for immediate action," Assistant Secretary of Water and Science, Tanya Trujillo informed reporters. "We have to work together to stabilize the reservoir earlier than we face a larger disaster."
Lake Powell has dropped around 100 feet in the last three years because the West has been besieged by drought. As the water level has fallen, Glen Canyon Dam has lost about 16% of its capacity to generate power.
Bryan Hill, general manager of the general public power utility in Web 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 have no water to provide anybody."
The selections made for Lake Powell also have an effect on its downstream neighbor, Lake Mead, which is the biggest reservoir in the country.
Water cuts for individuals who rely on Lake Mead started in January, and Tuesday's choice might lead to additional restrictions.
Lake Mead's water stage is now low enough to expose one of the reservoir's unique, 1971 water intake valves for the first time. The valve can no longer draw water, according to the Southern Nevada Water Authority, the agency responsible for managing water resources for two.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 possible homicide sufferer from the Nineteen Eighties.
"The lake has drained dramatically over the past 15 years," mentioned Las Vegas Metropolitan Police Homicide Lieutenant Ray Spencer. "It is doubtless that we are going to discover extra our bodies that have been dumped in Lake Mead" because the water level drops more.
Quelle: www.cnn.com