Recommendations from the Arizona Town Hall include more use of reclaimed wastewater and stormwater runoff.  From: azdailysun.com

GR:  It is interesting that Arizona’s “Water Experts” advocate water reclamation at public expense, but say nothing about slowing growth at developer expense.  Oh, BTW,  Are you kids still wasting all that water rinsing your toothbrushes?  Don’t you know that you are killing off the bunnies and deer?