Y--CAPE COD NS - NELLIE ROAD COMBINED SEPTIC SYSTEM

Amendment / Modification

This amendment (0001) to Solicitation 140P4326R0011 provides:

• Responses to all questions received regarding the solicitation.

• A list of attendees for the pre-bid site visit conducted on April 16, 2026.

• Incorporates responses to vendor questions.

• Attaches the site visit sign-in sheet.

• The effective date of the amendment is April 2, 2026.

• The period of performance for the contract is from 06/01/2026 to 02/28/2027.

• Laydown Area: Laydown and staging are generally confined within the Contract Limits of Disturbance (LOD) shown on drawings. Limited on-site staging within the LOD may be allowed based on space and sequencing. No separate designated laydown area is identified, and use of areas outside the LOD requires prior written approval from the Contracting Officer.

• Tree Protection: Tree protection will be implemented per Detail 8 on Drawing C6 and Section 31 20 00. Minimum protection standards are established and may be adjusted based on site conditions, subject to Contracting Officer's Representative approval. If no trees requiring protection are identified within construction limits, measures will not be required.

• Site Visit Sign-in Sheet: Provided and incorporated into this amendment.

Solicitation / RFP / RFQ

This solicitation is a Request for Proposal (RFP) for a construction requirement at Cape Cod National Seashore in Wellfleet, Massachusetts. The project involves combining the septic systems at multiple dwellings. The estimated magnitude of the complete requirement is between $250,000 and $500,000.

• Furnishing all labor, supervision, materials, tools, supplies, transportation, licenses, certificates, permits, personal protection equipment, and professional services.

• Combining the septic system at multiple dwellings as detailed in the Scope of Work and Specifications.

• Contract Type: Not explicitly stated, but implied to be a fixed-price contract based on the evaluation factors.

• Period of Performance: Commencement within 14 calendar days after notice to proceed, completion not later than February 28, 2027. The notice to proceed is anticipated by October 1, 2026.

• Estimated Magnitude: $250,000 - $500,000.

• Proposal Submission Deadline: May 1, 2026, by 10:00 am local time.

• Submission Method: Via email only. Proposals submitted by any other means will not be accepted.

• Evaluation Criteria: Best Value Continuum Tradeoff Source Selection Process. Evaluation will consider Technical Capability (including Technical Approach, Schedule, Project Experience, Self-Performance/Local Capability, Management Experience/Organization, and Past Performance) and Price. Non-price factors are of equal importance, and all non-price factors combined are approximately equally important to price.

• Site Visit: Scheduled for April 16, 2026, at 10:00 am ET at 360 Nellie Road, Wellfleet, MA, 02667.

• NAICS Code: 237110 – Water and Sewer Line and Related Structures Construction.

• Small Business Size Standard: $45.0 Million.

• Attachments include: Construction Specifications, Construction Drawings, Construction Wage Decision (Davis-Bacon Wage Rates), and Construction Contract Administration provision.

• Offerors must be registered in the System for Award Management (SAM).

Specifications / Project Specifications

This document outlines the project specifications for the Nellie Road Combined Septic Systems in Wellfleet, MA, for the National Park Service. It details the scope of work, including the construction of a new combined septic system serving multiple dwellings, removal or abandonment of existing systems, excavation, installation of tanks and piping, grading, site restoration, and electrical work for pump assemblies. The document also specifies requirements for project management, submittals, safety, quality assurance, environmental protection, and waste management.

• Construction of a new combined septic system.

• Installation of septic tanks, piping, leaching fields, and associated utilities.

• Furnishing and installation of low-pressure effluent pump assemblies with alarm panels.

• Electrical work for pump systems and integration with existing dwelling panels.

• Obtaining required permits and coordination with regulatory agencies.

• Site clearing, excavation, backfilling, grading, and surface restoration.

• Preservation of natural features and protection of existing trees and plants.

• Compliance with environmental and seasonal restrictions (e.g., box turtle, bat, migratory bird protections).

• Archeological monitoring of ground-disturbing work.

• The document references various sections of specifications related to project management, construction schedules, submittals, safety, quality control, environmental protection, and waste management.

• Submittals are required for materials, equipment, shop drawings, schedules, and other information necessary to demonstrate compliance with Contract Documents.

• Specific submittals include construction schedules, accident prevention plans, waste management plans, and testing reports.

• Not specified in this document.

• The project is located at Nellie Road and Ocean View Drive, Cape Cod National Seashore, Wellfleet, MA.

• Base bid includes septic systems for Dwellings 2 and 3. Options are available to include Dwellings 1 and 4, and a trench patch/road repair.

• Seasonal restrictions apply, with no work on site from Memorial Day through September 30 due to peak visitation season.

Form / Attachment / Pricing Sheet

This document contains construction drawings for a combined septic system design for properties located at 95 Ocean View Road, 355 Nellie Road, and 360 Nellie Road in Wellfleet, MA. It details the proposed septic system layout, existing conditions, demolition plans, erosion control measures, and various construction details.

• Site Plan (C2, C3, C4): Shows existing structures, property lines, topography, and the proposed location of septic tanks, distribution boxes, and leach fields.
• Demolition and Erosion Control Plan (C3): Outlines areas to be cleared, existing cesspools to be removed, and measures for erosion and sediment control.
• Site Plan (C4): Details the proposed septic system components, including septic tanks, effluent pumps, and piping routes, as well as areas for material staging and erosion control.
• Design Calculations (C4): Provides calculations for flow, field sizing, soil data, and septic tank sizing, including a variance request for setback distances.
• Civil Details (C5, C6): Includes detailed drawings of septic tank profiles, leach field details, trench details, cleanout structures, utility crossings, and other construction elements.

This document is critical for any bidder intending to propose on the construction of the combined septic system. It provides the technical specifications, design parameters, and site information necessary to understand the scope of work, prepare accurate bids, and plan for execution. Bidders must review these drawings to assess material requirements, labor, site preparation, demolition, and compliance with all specified construction methods and standards.

Form / Attachment / Pricing Sheet

This document is a General Decision Number (GDN) for wage determinations, specifically MA20260008, effective January 2, 2026. It outlines prevailing wage rates and fringe benefits for various construction trades across multiple counties in Massachusetts.

• Geographic Scope: Covers heavy and marine construction projects in Barnstable, Bristol, Dukes, Essex, Middlesex, Nantucket, Norfolk, Plymouth, and Suffolk counties.
• Trades Included: Lists wage rates and fringes for trades such as Boilermaker, Bricklayer/Cement Mason, Bricklayer, Marble & Tile Finisher, Marble, Tile & Terrazzo Workers, Carpenter, Millwright, Electrician, Teledata System Installer, Power equipment operators, Ironworker, Laborers (various groups and classifications), Wrecking Laborers, Painter, Cement Mason/Concrete Finisher, Plumber/Pipefitter/Steamfitter, and Truck drivers.
• Effective Dates: Wage rates are generally effective from late 2024 through 2025, with some older rates noted.
• Footnotes and Special Provisions: Includes information on paid holidays, paid vacation, Executive Orders (EO 13706 and EO 13658) regarding paid sick leave and minimum wage, and guidance on unlisted classifications.

This document is crucial for bidders to understand the labor costs associated with construction projects in Massachusetts. It establishes the minimum prevailing wages and fringe benefits that must be paid to laborers and mechanics employed on federal or federally funded construction projects covered by the Davis-Bacon Act. Bidders must factor these rates into their cost proposals to ensure compliance and accurate bidding.

Other / Unclassified

This document references Federal Acquisition Regulation (FAR) 36.211(b), which requires agencies to provide descriptions of policies and procedures applicable to the definitization of equitable adjustments for change orders under construction contracts. It also mandates the provision of data on the time required to definitize such adjustments.

This information is relevant to potential bidders as it outlines regulatory requirements for contract administration concerning change orders in construction contracts. Bidders may find the linked resource (https://www.doi.gov/pam/acquisition/policy/constructioncontract) useful for understanding the agency's policies and procedures in this area, which could impact contract negotiations and administration.