Construction Material Supply (Concrete, Culvert Pipe, Riprap)

This subcontract opportunity, issued by the Regional Water Quality Control Board Region 5 in Sacramento, involves the supply of essential drainage-related construction materials. The scope of work specifically requires the provision of precast concrete culvert pipes, riprap, and bedding stone, all of which must strictly adhere to Caltrans standards. The project is categorized under NAICS code 327331 and was posted on October 24, 2025. Interested parties can find further project details through the provided CEQAnet link for the California state agency.