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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Pleasant Hill/Grayson Creek Trunk Sewer Project

Point of Contact

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

Project Status

Complete

Project Description

This project included installation of approximately 12,000 feet of 15, 18, and 24 inch pipes that will divert sewage away from deficient sewers and accommodate future renovation needs in Pleasant Hill and Martinez.

Project Area Maps download pdf 

Martinez Sewer Renovation Project, Phase 5

Point of Contact

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

Project Description

The Martinez Phase 5 project will replace/rehabilitate 8,800 feet of sewer pipe at several different sites using open-cut and pipe-bursting methods.

Construction Schedule

June 2017 - January 2018

Project Status

In-Construction

Project Area Maps download pdf 

Lafayette Sewer Renovation Project, Phase 11

Point of Contact

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

Project Description

The Lafayette Phase 11 project will replace/rehabilitate 8,500 feet of sewer pipe at several different sites using open-cut and pipe-bursting, horizontal directional drilling (HDD), and cured-in-place pipe (CIPP) methods.

Construction Schedule

July 2017 - January 2018

Project Status

In-Construction

Project Area Maps download pdf