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Great Lakes Water Authority
Work includes installation of new or replacement of existing pumps integral to the main process train (preferably for sludge pumping application in an existing wastewater treatment facility) b. Installation of process piping system above and underground (preferably for pressurized fluid conveyance within the existing wastewater treatment facility) c. Maintenance of facility operation throughout the construction duration.
WRRF Improvements to Sludge Feed Pumps at Dewatering Facilities
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City of Waterbury
The scope of work consists of: replacement of six (6) existing plunger style sludge pumps with six (6) new rotary lobe pumps, replacement of two (2) polymer transfer pumps, replacement of three (3) polymer metering feed pumps, replacement of three (3) 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 pumps variable frequency drives.
Hallstead Great Bend Joint Sewer Authority
Demolition of existing plate filter press, sludge holding tank, and chemical feed tank with containment and installation of a Screw Press, reaction tank, polymer injection skid, platform, and two (2) sludge pumps in series along with piping and other appurtenances.
Pima County
Digester & centrifuge sludge feed tank cleaning services on an as required basis.
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Oct 20, 2025
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Dec 19, 2025