California Code, Water Code - WAT § 78656

(a) Off-stream storage upstream of the delta that will provide storage and flood control benefits in an environmentally sensitive and cost-effective manner.

(b) Regional water recycling that may include partnerships or other cooperative efforts undertaken by water agencies, wastewater dischargers, or other public agencies to collect and reuse treated municipal wastewater for agricultural, industrial, residential, and environmental purposes.

(c) Water transfer facilities in a county of the third class that would increase capacity for delivering Colorado River water for use in the southern California coastal plain and reduce demands on the bay-delta.

(d) Desalination.