UNSPSC 71131411: Pipeline flow enhancement services

Enhance pipeline flow

UNSPSC 71131411 Pipeline flow enhancement services is a Commodity code that state and local governments use to procure trenchless rehabilitation, pipe replacement, water main extension, and related infrastructure work. Recent solicitations reveal a mix of water distribution system upgrades (pipe replacement with copper or ductile iron, service line installations), stormwater system rehabilitation using cured-in-place pipe (CIPP) and spincast lining methods, vactor and cleaning services for sewer and process lines, and specialized equipment procurement for pipeline inspection and maintenance. Issuing bodies span water utilities, municipal departments of watershed management, county boards of commissioners, and municipal public works divisions across the Southeast and Southwest; the Town of Waterford Utility Commission in Connecticut, City of Alpharetta in Georgia, City of Phoenix in Arizona, City of Atlanta Department of Watershed Management, and Paulding County Board of Commissioners in Georgia appear as active recent buyers. Work scopes typically include excavation, removal of existing infrastructure, installation of new pipe (1-inch through 24-inch diameter across materials including PVC, copper, ductile iron, and steel), valve and appurtenance installation, trenchless lining, cleaning, inspection, and restoration.

Recent activity concentrates in the Southeast and Southwest, with solicitations posted between April and October 2026 from Connecticut, Georgia, Florida, Arizona, and Texas. Representative opportunities include the Town of Waterford Utility Commission's IFB #26-014 for replacement of plastic water services with copper water services on Rope Ferry Road (Connecticut State Road), with bids due November 12, 2026 and a 25% subcontractor set-aside for DAS-certified small and minority-owned businesses under Connecticut prevailing wage requirements; the City of Alpharetta's RFP 26-115 for On-Call Pipe Lining Services covering trenchless storm drainage rehabilitation for pipes 12 to 120 inches in diameter, with proposals due May 28, 2026 and local vendor preference available; and Paulding County Board of Commissioners' water-main replacement on Macland Road involving 1,199 linear feet of 16-inch ductile iron pipe installation, 234 linear feet of 24-inch steel casing (jack and bore), and six gate valves, with bids due September 18, 2026 and prequalification required. The City of Phoenix's IFB-27-0462 for a five-year vactor services requirements contract (offers due October 19, 2026) specifies DBE-N compliance and encompasses vacuum truck, jet rodding, hydro-blasting, and submersible pump services across multiple water and wastewater treatment plants and parks facilities.