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Our Customer Service team is here to help! Their vast knowledge provides direct assistance for customer’s water bills and water pressure inquiries, as well as resources about water-wise gardening and more. We thank you for allowing us the opportunity to provide you with the exemplary service that Mesa Water is known for. While our offices remain temporarily closed to the public, please continue to connect with us via our website, social media, or contact us at 949-631-1200 or This email address is being protected from spambots. You need JavaScript enabled to view it..

Fitch Ratings Inc., one of the top credit rating agencies in the nation, has reaffirmed Mesa Water District’s (Mesa Water®) AAA credit rating – the highest achievable by an organization. The latest assessment by the credit agency highlights the District’s financial strength, operational efficiency and fiscal responsibility.

Serving clean, safe and reliable water continues to be Mesa Water’s top priority as an essential public service provider. The District’s water is a blend of local groundwater sources. The groundwater is disinfected with chloramines to ensure high-quality water from the source to the tap. Additionally, Mesa Water conducts over 30,000 water quality tests to ensure our water meets rigorous drinking water regulations.

With the hot summer days ahead, Mesa Water encourages you to be water wise! Manage your water use with these tips:

For the past 60 years, Mesa Water District (Mesa Water®) has provided 100% clean, safe, and reliable water to its customers. In the early days, Mesa Water relied completely on imported water from Northern California and the Colorado River Basin. Today, groundwater supplies are Mesa Water’s primary source of drinking water. But where exactly does our water come from?

Mesa Water District (Mesa Water®) performs unidirectional flushing of the water main lines and fire hydrants as part of its regular preventative maintenance program.

Mesa Water’s website is getting a new look! The updated MesaWater.org will go live in spring 2021. The website will continue to offer easy to use features such as online bill pay, updated calendars for Board meetings and special events, the latest news about Mesa Water and water use efficiency information. Stay connected with Mesa Water and explore MesaWater.org. 

As an essential public service provider, Mesa Water has successfully sustained operational continuity throughout the Covid-19 pandemic. We are dedicated to staying connected and available to our cherished customers via telephone, email, and social media. 

In honor of the Mesa Water Reliability Facility’s (MWRF) ninth anniversary, we are highlighting the state-of-the-art technology that allows Mesa Water to serve 100% local and reliable water, nanofiltration. 

Join millions of people around the world as they celebrate the value of water and raise awareness of the 2.2 billion people living without access to safe water.