Section 81447 Of Chapter 5. Water Supply From California Water Code >> Division 31. >> Chapter 5.

. The agency may provide, deliver, and sell water not needed for municipal, domestic, or industrial uses within the boundaries of the agency for beneficial purposes but shall give preference to users within the agency. The supply of surplus water shall in every case be subject to the paramount right of the agency to discontinue that supply in whole or in part upon one year's notice to the purchaser or user of that surplus water.