Costa Mesa Regional Sewers

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OC San has several current and future projects within the City of Costa Mesa, as shown in the map below. These projects are to rehabilitate and/or replace miles of sewer pipelines, manholes, and pump stations.

Construction schedules are tentative as some of these projects are still in the design phase.

Costa Mesa Regional Sewer Projects Layout

Current Construction Status:

Airway-Airport Loop Sewer Rehabilitation (In Construction)

Costa Mesa Sewer Rehabilitation along I-405 (Starting 2024)

Fairview Trunk Rehabilitation (Starting 2026)

Santa Ana Trunk Rehabilitation (Starting 2025)

Sunflower & Red Hill Sewer Repairs (Completed)

Stay In The Know

Community Liaison:
(714) 378-2965

Email:
constructionhotline@ocsan.gov

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