Service Area Map

The Contra Costa Water District service area includes:
  • Antioch
  • Bay Point
  • Brentwood (portion)
  • Clayton
  • Clyde
  • Concord

  • Martinez (portion)
  • Oakley
  • Pittsburg
  • Pleasant Hill (portion)
  • Port Costa
  • Walnut Creek (portion)
CCWD Map Without Directors Borders