2024 WMD Pipe and Manhole Rehabilitation, Phase 1

The City and County of Denver is undertaking a large‑scale sewer rehabilitation project that will replace approximately 7,062 linear feet of sanitary pipe (diameters 24″–54″) using Cured‑In‑Place‑Pipe (CIPP) technology, while also rehabilitating associated manholes. The solicitation required pre‑bid virtual meetings, a $6 million pre‑qualification threshold, and a 7 % MWBE participation goal. The contract was awarded to Insituform Technologies, LLC, with an estimated construction cost between $5.3 M and $5.8 M and a bid award amount of roughly $5.39 M. The scope includes video inspection, bypass pumping, CIPP installation, manhole rehabilitation, grinding, extended tap cutting, traffic control, and laboratory testing, with several alternate line‑item options for different pipe diameters. • Rehabilitate ~7,062 LF of 24″–54″ sanitary pipe via trenchless CIPP method. • Perform associated manhole rehabilitation (4′, 5′, and specialty sizes) and related services (grinding, tap cutting, traffic control). • Competitive bid through QuestCDN; single award to Insituform Technologies, LLC; estimated value $5.3‑5.8 M (award $5,388,007.60).