Bioretention and Rain Garden Installation

This subcontract for the Marin County Department of Public Works involves the installation of bioretention facilities, rain gardens, and bioswales in San Rafael. The scope of work includes excavating basins, installing engineered and specialized filtration soil media, planting native vegetation, and setting up overflow structures to deliver fully functioning systems. The contractor must ensure all work complies with local stormwater management regulations and CEQA categorical exemptions. This project falls under NAICS code 561730 and is designed to support prime contractors in meeting environmental and infrastructure requirements for the agency.