The mission of the Water Resources Section is to efficiently manage Tempe’s water supplies and effectively plan for the community’s future water needs. The Section administers Tempe's water rights and contracts, water accounting, and assured water supply planning. 

Tempe's water security remains intact and minimally impacted by the continued shortage on the Colorado River. In a typical year, the Salt River Project provides approximately 90% of Tempe's water supply. 

Tempe continues to be in Stage 0, also called Watch, of its Drought Preparedness Plan. To learn more, view this video.

The Section also oversees Tempe's water conservation and efficiency programs.

Additional Information

Water Resources Master Plan 2021

Drought Preparedness Plan 2025

Tempe Water History

Visit the Water Utilities Division webpage to view the latest Drought Resiliency and Preparedness Fact Sheets.