Lake Mead nears dead pool status as water levels hit another historic low

Lake Mead's water levels this week dropped to historic lows, bringing the nation's largest reservoir less than 150 feet away from "dead pool" — when the reservoir is so low that water cannot flow downstream from the dam. https://www.nbcnews.com/science/environment/lake-mead-nears-dead-pool-status-water-levels-hit-another-historic-low-rcna34733