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Central Contra Costa Sanitary District
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Report a sewer spill at (925) 933-0990 or get other contact information. Household Hazardous Waste - Drop off used batteries, fluorescent lamps, oil, paint and more. Healthy Garden Guide - Learn to manage garden pests with little or no toxic substances. Get more information.

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CCCSD is a special district that collects and cleans an average of 45 million gallons of wastewater per day for approximately 461,100 residents and businesses in central Contra Costa County. Click for more details.

Proposition 218 – Phone Number Correction
The phone number at the bottom of the first page of the Proposition 218 Notice mailed to our customers was incorrect. The correct number to call for questions or information related to the proposed sewer service charge increases is (925) 335-7702 or you may email us at rates@centralsan.org. The full Proposition 218 notification can be found on our Public Notices page.

Click here for the Policy for the Submission and Tabulation of Proposition 218 Notice Protests.

Pipeline Newsletter

Pipeline Newsletter iconRead the latest edition or back issues of our community

View all Pipeline Newsletters View all Pipeline Newsletters

Public Notices

public notices iconRead about public hearings, new ordinances, amendments to District Code, and more. View current Public Notices View current Public Notices

Employment Opportunities

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The North Orinda Phase 5 project will replace/rehabilitate 6, 8, and 12-inch sewer pipe at several different sites using open-cut and pipe-bursting methods.

View all neighborhood projects View all neighborhood projects 

Contractors/Bid Documents

View prospective bidder lists and other bid documents here See available options


RFP - Consultant Inspector 2015

Pharmaceutical Disposal

How to properly dispose of pharmaceuticals See available options