NIGP 91388: Maintenance and Repair, Tunnel

NIGP 91388 Maintenance and Repair, Tunnel is an Item code capturing state and local procurement for repair and rehabilitation of sewer systems, water infrastructure, and drainage systems. Recent solicitations under this code emphasize sanitary sewer mainline point repairs, pipe-burst replacements, sewer lateral extensions, and related system rehabilitation work performed in compliance with state and local utility specifications. State and local governments soliciting under this code include county sanitation districts, municipal water and sewer utilities, county public works departments, and special-purpose infrastructure authorities.

Santa Clara County, Florida municipalities (City of DeBary, Sanitation District No. 2-3), and Wayne County dominate recent activity. The City of DeBary issued Bid 03-15 for Rob Sullivan Park Irrigation Improvements in March 2015 (response date April 10, 2015), involving conversion of an irrigation system to a Hunter controller and related piping with an engineer's estimate of $90,000 and a 45-calendar-day completion timeline. Sanitation District No. 2-3 in Santa Clara County solicited bids (ITB ITBRDAFY260694) for the Structural Defect Repair Project Phase 2 (response date September 17, 2026), encompassing thirty-five sanitary sewer mainline point repairs, five pipe-burst replacements at seventeen locations, and two mainline extensions involving removal and replacement of vitrified clay pipe with PVC and HDPE pipe in multiple diameters, with a sixty-five working day completion requirement. Wayne County posted a solicitation (REQ00010514) for Ashland Relief, Linwood, Second Avenue, and Shiawassee Sewer Rehabilitation (response date October 1, 2026) for repair work and access improvements across four sewer systems. The code shows steady regional activity in Florida and California, with scattered activity in Georgia, Michigan, and Texas jurisdictions.