UNSPSC 47101522: Packaged water treatment systems

UNSPSC 47101522 Packaged water treatment systems is a Commodity code encompassing equipment and chemical treatment systems that state and local governments procure to address potable water quality, regulatory compliance, and operational efficiency. Recent solicitations show state and local buyers purchasing reverse osmosis and deionized water systems maintenance services; chilled and heating water loop extensions with treatment components; comprehensive chiller and cooling tower water treatment programs; lime softening and blend tank improvements; polymer blending units and associated OEM parts; membrane diffusers for aeration systems; and specialized sensors and replacement parts for treatment plant analyzers. Universities, colleges, municipal water utilities, county water departments, transit authorities, and special-purpose water districts comprise the issuing-body mix, with particularly active solicitation from Texas State University, Collin College, the Tampa Convention Center, Collier County, Gwinnett County, the City of Calhoun, Cumming, and other Georgia municipalities, as well as regional water authorities including Tampa Bay Water and Orange County in Florida.

Geographic activity concentrates in Texas, Florida, and Georgia, with secondary activity in California, Arizona, and Connecticut. Representative recent opportunities include Texas State University's RFP for reverse osmosis and deionized water systems maintenance and services due August 10, 2026; Collin College's Competitive Sealed Proposal for chilled and heating water loop extension design and installation due July 28, 2026; the Tampa Convention Center's IFB for comprehensive chiller and cooling tower water treatment services due July 28, 2026; Collier County's sealed bid solicitation for lime softening improvements and blend tank construction due July 15, 2026 with an anticipated budget of $3.29 million; and the City of Calhoun's CMAR-based RFP for treatment plant upgrades addressing PFAS reduction through reverse osmosis systems due July 30, 2026. The code also captures ancillary procurement activity for chemical feed systems, treatment polymers, specialized piping components, and SCADA controls supporting water quality and process automation across treatment plants and distribution infrastructure.