Arizona Municipal Water Users Association | Regional Water Policy, Resource Management and Water conservation for Maricopa County, Arizona

Now Serving More Than 3,252,430

AMWUA members are ten of the largest municipalities in Maricopa County: Avondale, Chandler, Gilbert, Glendale, Goodyear, Mesa, Peoria, Phoenix, Scottsdale and Tempe.

Up to 70% of Water Use Is Outdoors

Whether you're new to the Valley or a long-time resident, we have the resources to help you create and enjoy an amazing desert lifestyle.

Dam: We're Good At Collaborating

AMWUA partners with others to ensure sustainable water supplies for our community.

Together, We Are One For Water

Arizona Municipal Water Users Association

Landmark Regional Water Policies

Perhaps you've heard of the Groundwater Management Act? AMWUA members have been in water before water was cool.

Leading the re-Charge

Reclaimed water provides a renewable, reliable water source.

Spotlight on the City of Mesa

The City of Mesa is proud to deliver quality, reliability, and value when it comes to water and wastewater services. More Info

In the News: Colorado River Basin Water Supply and Demand Study

Arizona has a long legacy of leadership in water management. We must continue that legacy by planning for and investing in sustainable water supplies for the future. AMWUA co-authored the December 16, 2012 "Viewpoints" article in the Arizona Republic. Read the article and view the infographic depicting water use stability during Arizona's growth in population and gross domestic income from 1957 - 2010. More Info

Front and Center

State law requiring a 100-year water supply before new residential development may proceed ensures sustainable growth in Arizona's major metropolitan areas and protects Arizona's citizens. Find out how this important issue is currently "Front and Center." More Info

Existing Water Supplies

Future Water Supplies

Water Stewardship