2025 WMD Pipe and Manhole Rehabilitation, Phase 3

This contract awards the City and County of Denver DOTI a $4.87 M fixed‑price contract to rehabilitate deteriorating sanitary and storm water pipes and associated manholes using trenchless technologies. The work includes extensive video inspection, cleaning, Cured‑In‑Place Pipe (CIPP) liner installation, by‑pass pumping, pipe grinding, manhole lining, traffic control, and related ancillary services across a city‑wide network. The scope covers pipe diameters from 8 in to 36 in, with quantities measured in linear feet for pipe work and vertical feet for manhole rehabilitation, plus lump‑sum allowances for noise variance, heavy cleaning, and critical rehabilitation. • Trenchless pipe rehabilitation (CIPP) for both sanitary and storm systems. • Comprehensive video inspection, cleaning, grinding, and by‑pass pumping. • Manhole rehabilitation (4′, 5′, 6′, and special‑size) and associated traffic‑control services. • MWBE participation goal of 7 % and requirement for pre‑qualification at the $6 M level.