Mesa Water District (Mesa Water®) is dedicated to providing you 100% clean, safe, and reliable water. As we work together to soon reopen our community, we encourage business and property owners whose facilities have remained unoccupied to prepare their facilities for returning staff by flushing their internal water system prior to occupancy. 


  1. With the change in seasons upon us, here are some springtime tips to help you maximize your water efficiency:


  2. Costa Mesa High School's Event is the Nation's Largest Student-Based Solar Boat Race.

  3. From its early roots when our community’s water came from natural underground springs via artesian wells, to the present, where we provide clean, safe water to more than 110,000 residents, M…

  4. Mesa Water has been, and continues to be, dedicated to providing you with safe and reliable water. Take a look at how we’ve grown to ensure we meet our community’s water needs. …