The Water Utilities Association of Arizona (WUAA) has provided leadership in the water community since 1961. WUAA membership consists of approximately eighty water and wastewater utilities ranging in size from the largest of Class A to small Class E Companies. WUAA’s services to members include offering a wide range of information on water industry issues and developments; an annual meeting of members, and specialized seminars and conferences. WUAA is Arizona’s largest association of investor-owned water and wastewater utilities with member companies serving over one-million Arizona residents.