[Cthulhu_]

Maybe, but the southwest of the US uses more water than it has and can import. With droughts and overconsumption, the water supply is at risk. See https://en.wikipedia.org/wiki/Southwestern_North_American_me...

[MadDemon]

Nevada only uses a small percentage of the Colorado river water (https://en.wikipedia.org/wiki/Colorado_River_Compact). Most of the water is used for farming in the desert.