UNSPSC 77121704: Surface water treatment services

UNSPSC 77121704 Surface water treatment services is a Commodity code encompassing chemical, physical, and biological treatment of surface water supplies and stormwater systems that state and local governments procure to maintain water quality, manage contamination, and meet regulatory compliance. Recent solicitations reveal procurement of laboratory testing, facility-based treatment system maintenance, sludge removal and disposal, stormwater filtration unit servicing, and aquatic survey work supporting water infrastructure operations and environmental permitting.

State departments, municipalities, counties, transit authorities, and special-purpose districts solicit under this code. Issuing bodies include the Maryland Environmental Service (water main infrastructure projects), the City of Meriden Connecticut (water pollution control facility testing), the City of Hartwell Georgia (water treatment plant sludge disposal), the County of Orange California at John Wayne Airport (stormwater treatment unit maintenance), the Brazos River Authority in Texas (aquatic species relocation), the Nevada Department of Environmental Protection (lead-in-water testing in schools and daycares), the California Department of Highway Patrol (reverse osmosis system maintenance), and the California Department of State Hospitals (corrosion control evaluation). East Hartford Public Schools in Connecticut and Georgia Southern University also procure water treatment services for HVAC systems. Activity spans Maryland, Connecticut, Georgia, California, Texas, and Nevada. Representative recent solicitations include the County of Orange (John Wayne Airport) IFB for stormwater treatment unit inspection and maintenance with semi-annual service across 15 units and a firm fixed-fee three-year term due June 24, 2026; the City of Meriden WPCF ITB for laboratory testing services including acute and chronic aquatic toxicity testing, dewatered sludge analysis, and stormwater monitoring due May 28, 2026 with a two-year contract term and optional two-year extensions; the City of Hartwell Georgia sealed bid for alum sludge dredging, dewatering, and disposal from two lagoons at its water treatment plant (approximately 3,315 cubic yards) due July 28, 2026; and the Nevada State Purchasing Division RFP for statewide WIIN water testing in schools and daycare facilities at an estimated contract value of $528,535 with a two-year term beginning October 13, 2026 and proposals due July 8, 2026.