Colorado River's two largest reservoirs reach lowest levels since 1950s

“We simply can't continue to use more water than nature supplies. No one basin, no one state, no one sector of the economy can do that by themselves. It has to be a system-wide effort," Anne Castle, a senior fellow at the Getches-Wilkinson Center, said. Subscribe to ABC4 on YouTube: https://www.youtube.com/user/abc4utah... Keep up with the latest Utah news at https://abc4.com Also, follow us on social media:   / abc4utah     / abc4utah   https://www.instagram.com/abc4utah/?h... Subscribe to ABC4's newsletters for morning news and the latest breaking alerts: https://nxslink.abc4.com/join/6p6/sig...