City of Lewiston Wastewater Treatment Facility 2020 Improvements (Sub-Bids to RSCI)
The Work is generally described as follows: constructing improvements at the City of Lewiston's existing wastewater treatment plant (WWTP). The City intends to improve the north shore pump station, primary clarifiers (including a new primary clarifier), primary sludge pumping, aeration basins, blowers, RAS/WAS pump station, secondary clarifiers (including a new secondary clarifier), sludge holding tanks, dissolved air flotation, and ultraviolet (UV) disinfection system. Work includes demolition, as well as construction, of concrete and masonry wall buildings, piping, electrical systems, control systems, site work, miscellaneous appurtenant work, and installation of mechanical equipment. Mechanical equipment includes pumps, grinders, washer/compactors, dissolved air flotation thickener, clarifier mechanisms, blowers, diffusers, compressors, and other miscellaneous equipment.
Bid Date9/17/19 2:00 pm
Bidders may download electronic files at no cost. Printed documents are available, at Bidders expense, by choosing the “Order” option.