Several months ago, Rosario Rodriguez faced a financial dilemma that has become all too common for millions of drought-weary Californians — either pay the electric bill, which had skyrocketed to about $300 during a scorching summer in western Fresno County, or pay the $220 combined water, sewer and trash bill.

“Our water is expensive, even though we can’t drink it because it’s contaminated,” Rodriguez said in Spanish.