New Diablo Water District Customer Portal now available: online payment options, historical consumption and new features that will be launched soon to help customers manage their water use and bills.  

To pay via phone call: 866-279-7518

Due to the COVID-19 pandemic, our office is closed to the public.  Please use one of our online bill payment solutions or call the office 925-625-3798 to make payment arrangements.

Your Water

Diablo Water District is proud to provide high quality water at an affordable price.

The District's certified water operators and experienced administrative and management team are not only focused on providing water today, but are continually planning for the next generation too.

Balancing future water demands, water supply and financial needs of the District with uncompromised water quality is a top priority.