Service Area Map

Contra Costa Water District's service area includes:

  • Antioch 

  • Bay Point

  • Brentwood (portion)

  • Clayton

  • Clyde

  • Concord

  • Martinez (portion)

  • Oakley

  • Pacheco

  • Pittsburg

  • Pleasant Hill (portion)

  • Port Costa

  • Walnut Creek

CCWD Map Without Directors Borders