SAM #140P4326R0011

Cape Cod National Seashore Combined Septic System Construction Solicitation

This opportunity involves a construction project at Cape Cod National Seashore in Wellfleet, Massachusetts, to combine and upgrade septic systems for multiple residential dwellings. - Government Buyer: - Department of the Interior, National Park Service (NPS) - Sub-agency: Contracting Operations East, New England Major Acquisition Buying Office (NER SERVICES MABO) - Office: Boston National Historical Park, Charlestown Navy Yard, Building I-1 - Project Scope: - Combine septic systems for Dwellings 2 & 3 (360 Nellie Road) as the base bid - Optional work includes: - Dwelling 1 (355 Nellie Road) - Dwelling 4 (95 Ocean View Drive) - Trench patch and road repair across Nellie Road if options are exercised - Work includes installation of septic tanks, piping, low-pressure effluent pumps (0.5 HP, 230 V, marine-grade), electrical components, trenching, grading, and site restoration - All labor, supervision, materials, tools, supplies, transportation, permits, and professional services required - Products/Services Requested: - Combined septic system construction (base and options) - Low-pressure effluent pump assemblies (0.5 HP, 230 V, marine-grade or corrosion-resistant) - Electrical components (NEMA 4X disconnects, alarm panels, conduit, wiring) - PVC non-pressure sewer pipe and fittings (ASTM compliant) - High Density Polyethylene (HDPE) pipe and fittings (PE 4710, DR-11) - Precast concrete manholes, septic tanks, and underground structures - Cast iron frames, grates, hatches, and covers - Tracer tape for utility identification - Unique or Notable Requirements: - Compliance with DOL Construction Wage Rate Determination - Adherence to detailed specifications, environmental protections, and quality control procedures - Coordination with utilities and restoration of disturbed areas - Extensive submittal and approval process for materials and methods - Estimated Contract Value: - Between $250,000 and $500,000 - No specific OEMs or named vendors are identified in the solicitation documents.

Description

The National Park Service, Contracting Operations East, New England Major Acquisition Buying Office, issues this Request for Proposal (RFP) for a construction requirement at Cape Cod National Seashore in Wellfleet, Massachusetts. Work will consist of furnishing all labor, supervision, materials, tools, supplies, transportation, license, certificates, permits, personal protection equipment, professional services, and equipment as required to combine the septic system at multiple dwellings as detailed in the Scope of Work and Specifications, included with the solicitation documents.The estimated magnitude of the complete requirement is between $250,000 and $500,000.Provisions and clauses - 04/01/2026Attachment 1 - Specifications - 04/01/2026Attachment 2 - Drawings - 04/01/2026Attachment 3 - DOL Construction Wage Rate Determination - 01/02/2026Attachment 4 - Construction Contract Administration Provision - 04/01/2026An organized site visit has been scheduled for April 16, 2026, at 10:00 am ET. Participants will meet at 360 Nellie Road, Wellfleet, MA, 02667.

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