• Welcome to Concord, California!

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  • Central Contra Costa Sanitary District

    • Wastewater Collection & Treatment Utility
    • Utilities
    • Hazardous Waste Collection
    5019 Imhoff Place
    Martinez, CA 94553
    (925) 228-9500
    (925) 676-7211 (fax)

    About Us

    Central Contra Costa Sanitary District (CCCSD) 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 read more
    • About

      Central Contra Costa Sanitary District (CCCSD) 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.