Central Contra Costa Sanitary District

  • Utilities
5019 Imhoff Place
Martinez, CA 94553-4392
(925) 228-9500
(925) 676-7211 (fax)
Hours:
8am-5pm

  • About

    Central Contra Costa Sanitary District (Central San) is a special district responsible for the collection and treatment of wastewater in a 146 square mile area of central Contra Costa County. Our mission is to protect public health and the environment.

  • Whom to Contact

    • Emily Barnett
      Communication & Intergovernmental Relations Manager