We are pleased to present the Annual Water Quality Report that shows the high quality of your drinking water. As the water providers to more than 500,000 people, we take great effort and great pride in delivering a product that exceeds all drinking water standards set by the state and federal governments. This report includes water quality data collected throughout 2019 and answers questions you might have about your tap water.
You can be confident your tap water is of a high quality. Frequent testing for water quality and regular improvements in the treatment process keeps your drinking water among the best in the country.
If you have questions about the tap water in your community, please call your water provider using the contact list below.
|Water Provider||Contact Person||Contact Telephone|
|Contra Costa Water District||Erin Gomez||925-688-8091|
|City of Antioch||Laura Villasana||925-779-7024|
|City of Martinez ||Hiren Patel||925-372-3588|
|City of Pittsburg ||Ana Corti||925-252-6916|
|Diablo Water District ||Nacho Mendoza||925-625-2112|
|Golden State Water Company ||n/a||925-458-3112|
|City of Brentwood ||Eric Brennan||925-516-6000|