PFAS Leachate Removal Pilot Infrastructure Upgrades

The City of Nashua, Division of Public Works, is soliciting bids from qualified contractors to provide infrastructure upgrades for the Leachate PFAS Removal and Destruction Pilot Test Project at the Four Hills Landfill. The work consists of construction layout and documentation survey, excavation and backfilling, installation of pre-cast concrete and HDPE manholes and pump station structures, pipe trenching, and furnishing, welding, and installation of HDPE pipe and fittings. The project requires a mandatory pre-bid meeting and site tour. The deadline for bid submissions is June 12, 2026. • The project involves infrastructure upgrades for a PFAS removal and destruction pilot test project. • The work includes construction layout, excavation, installation of manholes and pump stations, and pipe trenching. • The project requires the use of HDPE pipe and fittings. • A mandatory pre-bid meeting and site tour are scheduled for May 28, 2026. • The deadline for bid submissions is June 12, 2026.