Mesa Water District

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.

• High Quality Drinking Water
• 100% Locally Sourced
• AAA Rated by Fitch and S&P
• Impeccable Safety Record

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

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.