Central Contra Costa Sanitary District
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The District’s Source Control Program uses a combination of regulatory and educational elements to minimize the pollutants in all process wastewater discharged to the sanitary sewer system from commercial, retail, agency, and industrial customers. The District’s Source Control Ordinance (Title 10 of the District Code) applies to all non-domestic customers.

To assist regulated businesses with understanding and complying with the Source Control requirements, the following information is available (Acrobat Reader required):