I'm sure the authors meant well, but it's absurd to act like this is a solution. They could have a clean source of water, but the federal government is siding against them[1] for water rights so that retirees in Arizona can have golf courses and manicured lawns in the middle of a desert[2].
1: https://www.npr.org/2023/03/20/1164852475/supreme-court-nava...
2: https://www.theguardian.com/us-news/2021/apr/05/arizona-wate...