Opportunity
SAM #140P4526R0016
Replacement of Bearings and End Shafts on Westech Aerotors at Sandy Hook WWTP, Gateway National Recreation Area, NJ
NPS Natural Resources Stewardship and Science Directorate
March 24, 2026
April 16, 2026
140P4526R0016
237110
This opportunity involves the National Park Service (NPS), Northeast Region, seeking a contractor to replace bearings and end shafts on Westech Aerotors at the Sandy Hook Wastewater Treatment Plant (WWTP), Gateway National Recreation Area, Monmouth County, NJ.
Government Buyer
- National Park Service (NPS), Department of the Interior
- Northeast Region, Contracting Office (Staten Island, NY)
- NER Services MABO (Charlestown Navy Yard, Boston, MA)
OEMs and Vendors
- Westech (manufacturer of Aerotors and specified replacement parts)
Products/Services Requested
- Replacement of bearings (4 sets) for Westech Aerotors (Trains #1-4)
- Includes all mounting hardware and fasteners per Westech specifications
- Inspection and possible replacement of end shafts (4 sets) for Westech Aerotors
- Includes all mounting hardware and fasteners per Westech specifications
- Operational testing and system inspection for each Aerotor train after replacement
- Construction services for repair or alteration of sewage and waste facilities (NSN 7540-01-152-8067)
Quantities and Part Numbers
- 4 sets of bearings (no part number specified)
- 4 sets of end shafts (no part number specified)
- 2 line items for repair/alteration (NSN 7540-01-152-8067)
Unique or Notable Requirements
- Contractor must provide all labor, parts, and materials
- At least 51% of labor must be performed by the contractor
- Two Aerotor trains must remain operational during repairs; no more than 3 consecutive days offline
- Contractor must hold required mechanic licenses
- Compliance with Buy American Act and relevant FAR clauses
- Project is a total small business set-aside (NAICS 237110)
- Estimated contract value between $100,000 and $250,000
Period of Performance
- Work must be completed within 90 days of Notice to Proceed
- Fieldwork to be performed Monday-Friday, 7 a.m. to 5 p.m., excluding federal holidays
Place of Performance and Delivery
- Sandy Hook Wastewater Treatment Plant, Gateway National Recreation Area - Sandy Hook Unit, Fort Hancock, Monmouth County, NJ 07732
- Delivery location: 26 Hudson Road, Highlands, NJ 07732
- Contracting offices: Charlestown Navy Yard (Boston, MA) and Staten Island, NY
Description
GATE-REPLACE BEARINGS & END SHAFTS-WWTP