• Mesa Water District

    • Utilities
    • Education and Instruction
    • Family, Community & Civic Organizations
    • Government Officials/Agencies
    1965 Placentia Avenue
    Costa Mesa, CA 92627-3420
    (949) 631-1200
    (949) 574-1036 (fax)
    Hours:
    Mon thru Thurs 7:30 a.m. to 5:00 p.m.
    Fri 8 a.m. to 5:00 p.m.

    About Us

    We supply drinking water to 110,000 residents in an 18-square-mile area. The service area includes Costa Mesa, parts of Newport Beach, and some unincorporated areas of Orange County, including John read more
    • About

      We supply drinking water to 110,000 residents in an 18-square-mile area. The service area includes Costa Mesa, parts of Newport Beach, and some unincorporated areas of Orange County, including John Wayne Airport.

    • Media

    • Whom to Contact

      • Ms. Coleen Monteleone
        Phone: (949) 631-1200
      • Ms. Stacy Taylor
        External Affairs Manager
        Phone: (949) 631-1201
    • Directions

      Our administrative office is located at 1965 Placentia Avenue, near 19th Street in Costa Mesa. The Mesa Water Reliability Facility is on Gisler, near Harbor Blvd. and the 405 Freeway.

    • Instagram