This has been going on for a long time, Hell the 15 year lawsuit against Arizona just ended a couple years ago. And Yes California lost that attempt to STEAL WATER from Arizona.
Arizona used to sell california it’s excess water from the Colorado River Project, until California started making unkind gestures and statements about Arizona, they then rightfully CUT THEIR EXTRA WATER OFF. California Sued and Lost.
Western Water Wars have been going on for years... WWW. GrangeFight.hohum