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Lower Basin States

The calcium markings on the rock formations in Lake Mead, a Colorado River reservoir, show the impact of a 17-year drought on water levels. If the level drops below 1,025 feet, a state report says Arizona will lose access to 480,000 acre-feet of water from the Colorado River, or enough water for about a million family households for one year.
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Phoenix joins tribes, vows to prop up key reservoir

By Carina DominguezJan 20, 2022