Serving Costa Mesa and Surrounding Areas

Mesa Water is an AAA-rated independent special district that provides water service to 110,000 residents in an 18-square-mile area. Mesa Water serves most of Costa Mesa, parts of Newport Beach, and some unincorporated areas of Orange County including John Wayne Airport.

New to the area and need to start new water service?

Welcome to the neighborhood! Give us a call to start your water service 949.631.1200.

Service Area Population

Division 1 22,727
Division 2 20,747
Division 3 22,393
Division 4 21,497
Division 5 22,149
Total Population 109,513