Bioretention Facility and Biofiltration Planter Construction

The contract seeks subcontractors to construct bioretention facilities and biofiltration planters as part of stormwater management infrastructure. Work includes site grading, installation of specialized soil media, planting of native and sustainable vegetation, and seamless integration with existing or new stormwater conveyance systems to enhance runoff filtration and reduce erosion. The project is positioned under NAICS code 561730, indicating it falls within environmental remediation and waste services, and is administered by the Public Works Engineering division under the State of California. Although the exact location of performance is unspecified, the effort is tied to public infrastructure improvements within California’s jurisdiction. Responses to this subcontract opportunity are due by May 28, 2026, with the solicitation posted on April 30, 2026. The contract does not indicate any set-aside preferences or small business designations, and no point of contact information is provided. Interested parties must submit proposals through the designated online portal, with all scope requirements centered on delivering functional, durable, and eco-sensitive stormwater solutions that meet municipal standards for water quality and quantity control. The project emphasizes ecological integration and long-term resilience within urban drainage systems.