Central Contra Costa Sanitary District
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Construction Zones

CCCSD strives to ensure that our collection and treatment systems operate in the most efficient manner possible. Through an aggressive capital improvement plan, we initiate projects to upgrade our infrastructure and utilize the most advanced, cost-effective equipment and processes available. As these projects develop, we'll keep you informed about them through this section of our site.

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North Orinda Sewer Renovation Project, Phase 7

Point of Contact

Chris Carpenter, (925) 229-7200 For construction impacts & general project information.

Project Description

The North Orinda Sewer Renovation Project, Phase 7 will replace/rehabilitate approximately 8,500 feet of sewer pipe at several different sites in Orinda using open-cut, pipe-bursting, and pipe-reaming, and Cured-In-Place Pipe (CIPP) methods.

Construction Schedule

May 2018 - January 2019

Project Status

Pre Construction

Project Area Maps download pdf 

Lafayette Sewer Renovation Project, Phase 12

Point of Contact

Chris Carpenter, (925) 229-7200 For construction impacts & general project information.

Project Description

The Lafayette Sewer Renovation Project, Phase 12 will replace/rehabilitate approximately 8,600 feet of sewer pipe at several different sites in Lafayette and Moraga using open-cut, pipe-bursting, and slipline, and Cured-In-Place Pipe (CIPP) methods.

Construction Schedule

May 2018 - January 2019

Project Status

In Construction

Project Area Maps download pdf 

South Orinda Sewer Renovation Project, Phase 6

Point of Contact

Chris Carpenter, (925) 229-7200 For construction impacts & general project information.

Project Description

The South Orinda Sewer Renovation Project, Phase 6 will replace/rehabilitate approximately 9,000 feet of sewer pipe at several different sites in Orinda using open-cut, pipe-bursting, and Horizontal Directional Drilled (HDD) methods.

Construction Schedule

April 2018 - October 2018

Project Status

In Construction

Project Area Maps download pdf 

Walnut Creek Sewer Renovation Project, Phase 12

Point of Contact

Chris Carpenter, (925) 229-7200 For construction impacts & general project information.

Project Description

The Walnut Creek Sewer Renovation Project, Phase 12 will replace/rehabilitate approximately 9,000 feet of sewer pipe at several different sites in Walnut Creek and Alamo using open-cut, pipe-bursting, and Horizontal Directional Drilled (HDD) methods.

Construction Schedule

March 2018 - November 2018

Project Status

In Construction

Project Area Maps download pdf