Central Contra Costa Sanitary District
CCCSD Home Page

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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.

Image of Central Contra Costa Sanitary District Treatment Plant
CCCSD is a special district that collects and cleans an average of 35.6 million gallons of wastewater per day for approximately 461,100 residents and businesses in central Contra Costa County. Click for more details.


Join us for our 70th Anniversary Open House ~ July 16, 2016

We hope you will join us for a family-friendly event that will shocase our services, offer tours of our treatment plant and include games, food, and live entertainment.
Click here for event information. 

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

Construction Cone icon Construction Zone


Pleasant Hill/Grayson Creek Trunk Sewer project will include installation of approximately 12,000 feet of 15, 18, and 24 inch pipes that will divert sewage away from deficient sewers and accomodate future renovation needs in Pleasant Hill and Martinez.

View all neighborhood projects View all neighborhood projects 

Contractors/Bid Documents/RFPs/RFQs

View contractor/bid documents, RFPs and RFQs here See available options

Pharmaceutical Disposal Program

Click here to learn where you can dispose of your unwanted, unused or expired medications.

Residential Recycled Water Fill Station

NEW Fill Station Summer Hours (effective 5/2/16): Monday-Friday, 8 am - 6 pm and Saturday & Sunday, 10 am - 4 pm. (Due to wet weather and holidays, the Fill Station is subject to closure. Please call 925-335-7717 for the latest Fill Station information.)
Click here for information.