Mesa Water's lobby is closed to the public.
Mesa Water remains fully operational to ensure safety and reliable water service.
Our business hours remain the same. Click here to learn more.
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.
