Risk: Medium Harbour Operational

MANSON CONSTRUCTION CO - Harbour Facility in Seal Beach, California

SEAL BEACH, California, United States

Overview

MANSON CONSTRUCTION CO is an operational harbour facility in Seal Beach, California, United States. It supports marine construction activities along the Orange County coastline.

MANSON CONSTRUCTION CO is a harbour facility located at 800 Seal Beach Blvd, Seal Beach, California, United States. The facility is operational and serves as a base for marine construction operations in the region. Situated in Orange County, it benefits from proximity to the Port of Long Beach and Los Angeles, major hubs for maritime trade. The facility operates under U.S. regulatory frameworks including the EPA Vessel General Permit (VGP) and NPDES permits for stormwater management. As a harbour focused on construction support, it handles equipment and materials rather than containerized cargo. Typical operations involve berthing for workboats, barges, and support vessels, with onshore staging areas for construction materials. This harbour plays a key role in supporting coastal infrastructure projects in Southern California. Its location near sensitive coastal habitats requires careful environmental management, particularly regarding stormwater runoff and oil-water separation. The facility contributes to the regional economy by enabling marine construction and maintenance activities.

Environmental context

The facility is located in Seal Beach, adjacent to the Pacific Ocean and near the Seal Beach National Wildlife Refuge. Operations involve marine construction, which can generate stormwater runoff containing sediments and potential pollutants. Management of oil-water separation from vessel operations is critical to protect local water quality. The area supports diverse marine life, including shorebirds and fish, necessitating adherence to EPA NPDES permits and best management practices for construction activities.

Frequently asked questions

MANSON CONSTRUCTION CO is located at 800 Seal Beach Blvd, Seal Beach, California 90740, United States.

MANSON CONSTRUCTION CO is a harbour facility that supports marine construction operations, including berthing for workboats and barges.

As a U.S. facility, it operates under the EPA Vessel General Permit (VGP) for vessel discharges and may require NPDES permits for stormwater runoff from onshore areas.

Key considerations include managing stormwater runoff, oil-water separation from vessel operations, and protecting nearby sensitive habitats such as the Seal Beach National Wildlife Refuge.

The facility supports marine construction projects in Southern California, providing a base for equipment and vessels that maintain and build coastal infrastructure.

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