Join ACWA as a Public Water Agency ACWA membership is open to any public agency, special district or organization created and operated for the purpose of managing, treating, acquiring, using or supplying water for any purpose within California. In addition to advocacy and a voice on key water issues, ACWA membership gives your agency access to a wide variety of information, resources and value-added programs. Membership Dues Dues are based on your agency’s Operating & Maintenance expenses and prorated based on when your agency applies for membership. Get Your Foot In the Door – 50% Off Your Prorated Dues ACWA’s Step-Up to Membership program for new members provides access to all aspects of ACWA membership, while gradually stepping up to the full dues amount. This one-time-only offer is available to all potential public agency members. Apply Now For more information about ACWA Public Agency Membership, please contact ACWA’s Member Outreach and Engagement Department at (916) 441-4545 or toll-free at (888) 666-2292. Public Agency Membership Application 2025 Public Agency Member Dues Schedule