Sludge System Improvements WPCF

The City of Waterbury is seeking bids for the Sludge System Improvements WPCF project, which includes the replacement of six existing plunger style sludge pumps with six new rotary lobe pumps, replacement of two polymer transfer pumps, replacement of three polymer metering feed pumps, replacement of three belt washwater pumps, and rebuilding of one sludge conveyor. The scope also includes all necessary process piping replacement, replacement of 6” and 8” plug valves, and all necessary electrical work including replacement of each pump's variable frequency drives. • Replacement of six existing plunger style sludge pumps with six new rotary lobe pumps • Replacement of two polymer transfer pumps • Replacement of three polymer metering feed pumps • Replacement of three belt washwater pumps • Rebuilding of one sludge conveyor • Process piping replacement • Replacement of 6” and 8” plug valves • Electrical work including replacement of each pump's variable frequency drives