Three Valleys Municipal Water District



Bringing high quality drinking water to the Pomona Valley, Walnut Valley, and Eastern San Gabriel Valley of Southern California

Mission Statement



The mission of Three Valleys Municipal Water District, a public agency, is to supplement and enhance local water supplies, to meet customers' needs for high quality water in a cost-effective and environmentally sound manner.

Open, Public Governance



Three Valleys is a public agency, organized under the State Water Code, and operates in an open and public environment.  The seven members of the Board of Directors are elected to office, and encourage their constituents to learn more about local water issues.  Regular Board Meetings are held the first AND third Wednesdays of each month at 8:00am and are open to the public.   It's easy to learn more about our local water issues, call the office (909-621-5568) to be added to our mailing list, or sign up right here on our website.

Areas That We Serve



Three Valleys Municipal Water District serves a number of cities, water agencies and water districts in the eastern Los Angeles County.  Some of the cities and areas include:  Azusa, City of Industry, Covina, Claremont, Diamond Bar, Glendora, La Puente, La Verne, Pomona, Walnut, West Covina and Hacienda Heights, Rowland Heights.



Three Valleys Municipal Water District’s Member Agencies