Stormwater Drainage System Upgrades

Marin County is soliciting a subcontract for the design and installation of stormwater conveyance systems aimed at enhancing runoff treatment through the integration of bioretention facilities. The project will involve the construction of pipes, inlets, and swales to effectively channel stormwater into these natural treatment areas, improving water quality and reducing urban runoff impacts. Work is centered in San Rafael, California, with a ZIP code of 94903, and falls under NAICS code 237110, indicating it is categorized as Water and Other Utility System Construction. The contract was posted on July 2, 2026, and the performance location is fixed within this region with no indication of remote or alternative sites. The nature of the agreement is classified as a subcontract, suggesting it is part of a larger project managed by another prime contractor or entity. The project reflects a focus on sustainable infrastructure and stormwater management aligned with environmental compliance and regional water resource goals.