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.

Miscellaneous Useful Links

Contra Costa Water District
http://www.ccwater.com

City of Oakley
http://www.ci.oakley.ca.us

Community Services
http://www.ci.oakley.ca.us/html/community/index.asp

Contra Costa County
http://www.co.contra-costa.ca.us

California Division of Drinking Water
https://www.waterboards.ca.gov/drinking_water/programs/

State Sustainable Groundwater Management Act
https://water.ca.gov/Programs/Groundwater-Management/SGMA-Groundwater-Management