Western Regional Sewers

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The map below shows upcoming and future projects to rehabilitate and/or replace miles of sewer pipelines, manholes, and pump stations in the Western regional service area of the Orange County Sanitation District.  These primarily take place in the cities of:   Anaheim, Buena Park, Cypress, La Palma, Los Alamitos, Seal Beach, Westminster, and the unincorporated area of the County of Orange known as Rossmoor.

Some of these projects are very early in the design phase and still being developed.  Construction schedules are yet to be determined.

For more information on a specific project, please contact our Construction Hotline at (714) 378-2965.


Current Status:

Seal Beach Pump Station                                    Orange-Western Trunk Sewer
Los Alamitos Trunk Sewer                                   Westminster Blvd. Sewer Project
Cypress Trunk Sewer - West                               Cypress Trunk Sewer - East 


CEQA documents are available here.