The project is expected to replenish approximately 540,000 cubic yards of sand between North Beach and Mariposa Point and south of San Clemente State Beach. This effort is the largest volume of sand placement planned for San Clemente beaches in a single effort.
A critical component of the project includes a one-time infusion of approximately 540,000 cubic yards of sand for beach nourishment. OCTA is exploring viable offshore and inland sand sources to support erosion control measures.
OCTA expects to place approximately 540,000 cubic yards of sand. Emergency action is necessary to prevent additional disruption of vital rail service. In addition, continued erosion requires quick action to repair and replace existing riprap, and deliver enough sand to help protect the tracks.
Resources Documents pdf Dredging and Placement of Sand for the Coastal Rail Stabilization Priority Projects RFI
Sand Nourishment OCTA is concurrently working to source 240,000 cubic yards of sand as part of the project that will be placed in Areas 1 and 2 north of Mariposa Point.
The Orange County Transportation Authority (OCTA) has identified a need for companies that services in offshore sand dredging and sand placement at specified locations for its the Coastal Rail Stabilization Priority Projects in Orange County.
OCTA has updated its potential solutions to address immediate threats to rail service through San Clemente, and sand nourishment – always under consideration – is a key piece in the coastal rail protection puzzle.
The Orange County Transportation Authority (OCTA) has identified a need for companies that services in offshore sand dredging and sand placement at specified locations for its the Coastal Rail Stabilization Priority Projects in Orange County.
Following multiple listening sessions, OCTA Board feedback, and other stakeholder input, OCTA unveils updated plans that include sand nourishment, rock revetment, and a wall to protect the most vulnerable section of rail line through San Clemente.
The project components consist of 95% sand and 5% armoring. The current work in Areas 1 and 2, estimated to cost approximately $10 million, is underway, utilizing an emergency authorization from the California Coastal Commission.