UNSPSC 24111812: Containment basin

UNSPSC 24111812 Containment basin, a Commodity code, encompasses the procurement of precast and modular basin units, headwalls, and basin components for stormwater and sanitary sewer infrastructure. State and local governments buy these products for drainage system installation, repair, and expansion in public works and water resource management projects. Recent solicitations show Gwinnett County Department of Water Resources in Georgia actively purchasing high-density polyethylene basin units with integrated outlet configurations and reinforced concrete pipe headwalls; the Town of Manchester, Connecticut procuring catch basin components including frames, covers, and related drainage materials on an as-needed basis; and Santa Clara County including bioretention basin installation in comprehensive pavement rehabilitation work. Issuing bodies under this code include county water departments and public works divisions, municipal purchasing departments, and special-purpose sanitation districts. Gwinnett County emerges as a repeat buyer, appearing in two separate quotation requests in September 2026 alone.

Activity concentrates in Georgia, California, and Connecticut based on recent postings. Gwinnett County Department of Financial Services solicited quotations for six headwalls for 18-inch reinforced concrete pipe with 30-inch holes and four headwalls for 48-inch pipe with 60-inch holes under RFQ IWQ 136094 with response due October 2, 2026; the same jurisdiction issued an informal written quotation request (IWQ 138062) for eight high-density polyethylene basin units in three configurations—three units with 24-inch outlets, three with 30-inch outlets, and two mixed-outlet units—all 3 feet high by 4 feet diameter, with response due September 25, 2026. The Town of Manchester issued an Invitation to Bid (ITB 25/26-57) for 147 line items including catch basin components, manhole frames and covers, and related materials with response due April 24, 2026. Santa Clara County Sanitation District No. 2-3 incorporated bioretention basin installation in its Structural Defect Repair Project Phase 2 sewer infrastructure rehabilitation work with bid opening September 17, 2026. Award under these solicitations goes to the lowest responsive and responsible vendor; unit pricing must include all delivery charges, and FOB Destination prepaid delivery to the issuing body's facility is standard.