Construction work continues for a new pump station in the City of Seal Beach. This work ensures the new pump station will operate reliably for decades to come and meet OC San’s mission to protect public health and the environment by providing effective wastewater collection, treatment, and recycling.
Recent Photos

View from above.

View from the ground level.

View looking below ground.
Ongoing Work
Location: Northeast corner of Seal Beach Blvd. and Westminster Ave., Seal Beach
What’s Happening: Crews continue excavation to prepare the site for the new pump station.
Progress: Excavation has been taking place to get to the 50-foot depth for the new pump station’s wet well. A pump station wet well is a large underground tank that collects, stores, and pumps sewage into the sewer system.
Schedule: Ongoing – Fall 2025*
Impacts:
- One northbound lane on Seal Beach Blvd. remains closed.
- Truck traffic entering and exiting the site continues.
*All dates and times are subject to change due to operational factors or inclement weather.
Project Description
This project will replace the OC San Seal Beach Pump Station located at the corner of Seal Beach Blvd. and Westminster Ave. in the City of Seal Beach. The new station will be upgraded to new local, state, and national codes as well as have enhanced security measures. The new facility will also have an added odor control system installed.

Project Background
The Seal Beach Pump Station was originally constructed in 1972. The pumping systems are aging, regularly clog, lack corrosion protection, and have control systems that are rapidly becoming obsolete, all requiring additional attention from maintenance staff.
Additional Information
The bus stop located in front of the pump station on Seal Beach Blvd. at Westminster Ave. has been removed (see picture below) for the duration of the project. Please visit OCTA for alternative routes.
Stay In The Know
Community Liaison:
(714) 378-2965
Email:
constructionhotline@ocsan.gov
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Site Location
Construction Schedule
Spring 2024 - Spring 2028
Construction Budget
$97 million