Lake Powell officials take emergency steps to protect hydropower from Glen Canyon Dam
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2022-05-05 04:51:17
#Lake #Powell #officials #emergency #steps #protect #hydropower #Glen #Canyon #Dam
The measures are meant to purchase the encircling 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 power to provide hydropower amid the West's local weather change-driven megadrought.
The first step is releasing extra water from upstream on the Colorado River this 12 months. The second is water will likely be held again in Lake Powell itself, as an alternative of being despatched to downstream states.
The US Bureau of Reclamation expects the twin 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, although 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 may have stopped producing hydropower by January. The dam generates power for as many as 5.8 million homes and businesses in seven states.
The company stated in an announcement Tuesday's choice was meant to protect "hydropower era, the facility's key infrastructure, and the water supply for the town of Page, Arizona, and the LeChee Chapter of the Navajo Nation."
The emergency actions will buy the federal government 12 months as it considers longer-term measures.
"We have now by no means taken this step earlier than, but the potential danger on the horizon demands prompt motion," Assistant Secretary of Water and Science, Tanya Trujillo advised reporters. "We have to work together to stabilize the reservoir before we face a larger disaster."
Lake Powell has dropped round 100 feet within the last three years because the West has been besieged by drought. As the water level has fallen, Glen Canyon Dam has misplaced about 16% of its capability to generate energy.
Bryan Hill, normal supervisor of the public power utility in Web page, Arizona, likened the scenario to judgment day.
"We're knocking on the door of judgment day," Hill beforehand informed CNN. "Judgment day being when we haven't any water to offer anybody."
The decisions made for Lake Powell also have an effect on its downstream neighbor, Lake Mead, which is the most important reservoir within the nation.
Water cuts for those who rely on Lake Mead started in January, and Tuesday's determination may lead to further restrictions.
Lake Mead's water stage is now low enough to show one of the reservoir's unique, 1971 water intake valves for the first time. The valve can now not draw water, based on the Southern Nevada Water Authority, the agency liable for managing water resources for 2.2 million individuals in southern Nevada, including Las Vegas.
Officers over the weekend made another disturbing discovery brought on by Lake Mead's plummeting water level: a physique in a barrel police say is a likely homicide sufferer from the 1980s.
"The lake has drained dramatically during the last 15 years," said Las Vegas Metropolitan Police Murder Lieutenant Ray Spencer. "It is doubtless that we will find extra our bodies which have been dumped in Lake Mead" as the water level drops more.
Quelle: www.cnn.com