Central Contra Costa Sanitary District
CCCSD Home Page

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Serving more than 10,000 Contra Costa businesses


Whether you are one of the thousands of commercial and industrial businesses in central Contra Costa County that discharge wastewater to the sewer system, or a business interested in providing goods or services to CCCSD, this is the place to start.

Rates & Fees
The rates and fees for businesses cover a wide variety of District services from permitting through the collection and treatment of wastewater.

Permits/Connection Information
CCCSD's Source Control Section uses the Industrial User (IU) permitting program to ensure that discharges to the sewer system are safe.

Standard Specifications - 2014 Edition
View the Standard Specifications for Design and Construction.

Environmental Compliance/Source Control
All businesses that need to connect to the sewer system are evaluated to determine if they are Significant Industrial Users.

Pollution Prevention Programs
CCCSD is a leader in Pollution Prevention in the Bay Area. Discover how your business can protect the environment.

Doing Business with CCCSD
Learn how to do business with CCCSD and find information on current and future bid opportunities.

Find out about current, future, and recently awarded construction projects.  Purchase drawings or register as a Planholder.

Report a Sewer Spill at (925) 933-0990. Click for more contact information.

Hazarous Waste. Drop off used batteries, fluorescent lamps, oil, paint and more. Click to learn more.