All major construction work on the Costa Mesa Sewer Rehabilitation Along the I-405 Project is complete.
Over the course of the project, OC San rehabilitated approximately four miles of the regional sewer pipeline that runs along the freeway in the City of Costa Mesa, making improvements and extending the life of critical infrastructure.
Thank you for your patience and support throughout construction.
Project Description
This project rehabiliated approximately four miles of the regional sewer pipeline running along the I-405 freeway in the City of Costa Mesa. Project elements include the rehabilitation of gravity sewer pipelines, manhole structure rehabilitation, and manhole access improvements. The project also made improvements to the sewer pipelines that cross under the I-405 freeway.
Project Map
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Community Liaison:
(714) 378-2965
Email:
constructionhotline@ocsan.gov
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Related Construction
Site Location
Construction Schedule
2024 - 2026
Construction Budget
$43.4 million