Ariz. Rev. Stat. § 48-2991
Current through L. 2024, ch. 259
If the water available in a district is insufficient at any time to supply all lands of the district susceptible of irrigation therefrom and otherwise entitled to water, the board of directors shall provide for the distribution of all available water upon certain or alternate days to different localities as the board deems for the best interests of all persons affected, and so that the available water is distributed in as nearly equal proportions as possible to all lands of the district subject to the laws of priorities.
A.R.S. § 48-2991