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Title: OH-88: Owls Head WWTP Final Settling System Rehabilitation
Procurement
Environmental Protection (DEP)
Engineering, Design and Construction
Welkin Mechanical
1010 Northern Boulevard Suite 204, Great Neck, NY, 11021
Construction/Construction Services
Competitive Sealed Bids/Pre-Qualified List
7/21/2026
Award
$326,448,000.00

PIN#82626B0029001

Description

The scope of work under Contract OH-88 at the Owls Head Wastewater Resource Recovery Facility includes the replacement of the sixteen final settling tank (FST) sludge collection system mechanisms, replacement of the aeration diffuser system within the four aeration tanks (AT), replacement of the four aeration blowers, ancillary process air system improvements, rehabilitation of the FST and AT interior structures, and improvements to related FST systems, such as Return Activated Sludge Pumps, scum pumps, FST Gallery sump pumps, spray water pumps, and polymer feed systems. The scope also includes rehabilitation, replacement, and improvements to the associated architectural features, and electrical, control, and HVAC systems. An expansion of the Electrical Room within the Return and Waste Sludge Building (R&WSB) is also required to accommodate an upgraded FST electrical system.


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