Central Contra Costa Sanitary District
CCCSD Home Page

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Image of maintenance to a sewer system.

Connecting to the Sewer

Getting wastewater from your home to CCCSD's treatment plant is what we've done for more than 60 years. Whether you want to connect to the sewer System or see a need for a repair, CCCSD is there.


Residental Sewer Service Application 
Must be completed to obtain wastewater service.

Connection Fees 
An overview of CCCSD Connection fees.

Permit Counter 
Open 8am-5pm, Monday through Friday (925) 229-7371

New Connections
The permit process for new sewer connections.

Public Main Extensions 
Side sewers must connect directly to a public sewer.


Septic System Conversions
Converting from a septic system to a sewer connection.

Sewer Alteration 
Site improvement work may require alteration of existing side sewer.

Sewer Repair 
A permit is necessary for repairs made to an existing side sewer.

Homeowner Permit 
Required for most sewer work by homeowner.

Sewage Pumping
May be necessary for sewage to enter the public sewer.