Construction Solicitation for DDG(X) Work Package 4 Shaftline Foundation

Amendment / Modification

This document is an amendment to solicitation N4008525R0001, specifically related to DDG(X) Work Package 4 Shaftline Foundation at the Philadelphia Navy Yard Annex. The primary purpose of this amendment is to issue a cancellation notice for the aforementioned solicitation.

• Solicitation N4008525R0001

• The solicitation is cancelled. The offer receipt date is not extended as the solicitation is no longer active.

• Amber Stovall

• Email: amber.k.stovall.civ@us.navy.mil

• Phone: 757-341-0146

Amendment / Modification

This document is Amendment 0002 to the solicitation. It provides updated information for Boring Locations B-4 and B-5.

• Boring Location B-4: Updated data is provided.
• Boring Location B-5: Updated data is provided.

This amendment does not appear to modify proposal deadlines, requirements, or evaluation factors. It solely provides updated technical data for specific boring locations.

Amendment / Modification

This document, Amendment 0002, contains miscellaneous changes dated August 7, 2025, made by Whitman, Requardt & Associates, LLP (WRA).

• Sheet 4S401: T-SLOT FLOOR ENLARGED PART-PLAN AND DETAILS
• Sheet 4E101: FLOOR PLAN - GROUNDING

No specific impact on proposal deadlines, requirements, or evaluation factors is mentioned in this amendment. Bidders should review the updated details on the affected sheets.

Amendment / Modification

This document, identified as Amendment 0002, provides the complete technical specification for "SECTION 31 62 00 MICROPILES," dated August 7, 2025. It outlines comprehensive requirements for the design, installation, and testing of micropiles for the DDG(X) LBTS WP4: Shaftline Foundation project. This amendment effectively issues or replaces the entire Micropiles specification.

This document constitutes the entirety of Section 31 62 00 "MICROPILES," superseding any previous versions of this section.

• Project Scope: This specification covers the requirements for micropiles for the DDG(X) LBTS WP4: Shaftline Foundation. Micropiles are 9.625-inch diameter with an allowable design load of 60 tons compression.
• Basis for Bids & Payment: Bids are based on the number, size, and length of micropiles. Payment is on a per linear foot basis for accepted micropiles, with separate payment for pre-production verification and production proof load tests.
• Mandatory Submittals: Extensive submittals are required, including evidence of contractor and superintendent experience (minimum 50 micropiles in 3 projects for contractor, 25 micropiles in 2 years for superintendent), Geotechnical Consultant qualifications, detailed Micropile Installation and Drilling Procedures, Load Testing Apparatus details, and a Methane Mitigation Plan (MMP). Product data for all materials (grout, cement, rebar, casing) and various test reports and certificates are also required.
• Quality Assurance: Requires an independent, PA-licensed Geotechnical Consultant for observation, analysis, and certification. All gages must be calibrated per ASTM E74. A pre-construction conference is mandatory.
• Materials: Specifies detailed requirements for grout (4,000 psi compressive strength), admixtures, cement (ASTM C150), fine aggregate, centralizers/spacers, pipe casing (ASTM A252 Grade 3, 9.625" OD, 0.472" min wall), and reinforcing bars (various ASTM grades).
• Installation & Tolerances: Micropile installation must follow FHWA NHI-05-039 guidance. Drilling methods must account for subsurface conditions and methane gas. Grouting must be continuous and monitored. Strict tolerances apply for centerline (±3 inches), plumb (±2%), and top elevation (+1/-2 inches).
• Load Testing:
  • Verification Load Tests: Two pre-production sacrificial micropiles must be tested to verify design and construction methods, with one tested in compression up to 2.0 times the design load. Detailed cyclic load schedules and acceptance criteria are provided.
  • Proof Load Tests: Production micropiles at designated locations must be tested up to 1.67 times the design load, following a specific cyclic load schedule and acceptance criteria.
  • Failure to meet acceptance criteria requires design/procedure modification at the contractor's expense.
• As-Built Data: Actual pile location data, including elevation and deviation from plan, must be submitted within two working days of installation.

This specification details extensive submittal requirements, quality assurance protocols, and mandatory load testing procedures (verification and proof load tests) that directly impact proposal preparation, project execution, and payment. Bidders must adhere to these detailed requirements for successful project delivery and acceptance.

Amendment / Modification

This amendment (0002) to solicitation N4008525R0001 provides the following:

• Pre-Proposal Inquiry (PPI) Responses: Addresses questions #23-49.

• Updated Wage Determination: Replaces PA20250004 (dated 27-Jun-2025) with a revised version (dated 01-Aug-2025).

• Revised Drawings: Replaces sheets for "T-SLOT FLOOR ENLARGED PART-PLAN AND DETAILS" (Drawing 4S401) and "FLOOR PLAN - GROUNDING" (Drawing 4E101).

• Revised Specifications: Replaces sections 13 50 00 (T-SLOT FLOOR) and 31 62 00 (MICROPILES) with updated versions dated August 7, 2025.

• Drawings: 4S401 and 4E101.

• Specifications: 13 50 00 and 31 62 00.

• Wage Determination: PA20250004.

• Attachments: Includes updated drawings and specifications, and boring information for B-4 and B-5.

The proposal due date of 21 August 2025 at 1400 (EDT) remains unchanged. The amendment provides clarifications and updated technical documents.

Amendment / Modification

This document, identified as Amendment 0002, provides the complete technical specification for "SECTION 13 50 00 T-SLOT FLOOR" for the DDG(X) LBTS WP4: Shaftline Foundation project. It outlines comprehensive requirements for the design, supply, and installation of a cast iron T-slot floor system.

This document constitutes the full technical specification for Section 13 50 00. It details:

• System Description: Provision of a complete cast iron T-slot floor system, including base plates, anchor rods, templates, leveling accessories, and grout, capable of resisting specified design loads.

• Quality Assurance: Manufacturer and installer must have experience with at least three similar systems.

• Products: Specific requirements for T-slot base plates (ASTM A48/A48M Class 40, micro-finish 63, pre-grout flatness not exceeding 0.010"), anchor rods, and non-shrink grout (ASTM C1107/C1107M).

• Execution: Detailed procedures for anchoring, leveling (pre-grout flatness not exceeding 0.010", after-grout flatness not exceeding 0.030"), grouting, cleaning, and submission of as-built drawings.

• Bidders must prepare proposals in accordance with these detailed technical specifications.

• Key Submittals requiring Government approval ("G" designation) include:

  • Shop Drawings for the T-Slot Floor System (including anchors, accessories, and components).
  • Elevation Survey of Adjacent Concrete Slab and Pre-Grout Elevation Survey of T-slot Flooring.
  • As-built Drawings.
  • Product Data for T-Slot Base Plates, Anchor Rods, and Grout.
  • Design Calculations (stamped and sealed by a registered professional engineer).
  • Manufacturer Qualifications.

• A handling and installation plan is also required.

Amendment / Modification

This amendment (0001) to solicitation N40085-25-R-0001 provides the following:

• Lists 9 new attachments, including a Sign-In Sheet, responses to PPI questions, Summary of Work, Governmental Safety Requirements, Vibration Monitoring details, Micropiles specifications, a continuation sheet, drawings, and a Submittal Register.

• The following documents are provided as attachments:

  • Attachment 1: Sign-In Sheet
  • Attachment 2: PPI_DDG(X) Shaftline Foundation_Responses
  • Attachment 3: 01 11 00 - SUMMARY OF WORK - July 25, 2025
  • Attachment 4: 01 35 26 - GOVERNMENTAL SAFETY REQUIREMENTS - July 25, 2025
  • Attachment 5: 31 01 00 - VIBRATION MONITORING - July 29, 2025
  • Attachment 6: 31 62 00 - MICROPILES - July 25, 2025
  • Attachment 7: DDG(X) WP4_Amendment 0001_Continuation Sheet
  • Attachment 8: DDG(X) WP4_Amendment 0001_Dwgs
  • Attachment 9: SUBMITTAL REGISTER - July 29, 2025

• The proposal due date has been extended from August 7, 2025, 14:00 EDT to August 21, 2025, 14:00 EDT.

• Contract POC: Amber Stovall, amber.k.stovall.civ@us.navy.mil, 757-341-0146

Form / Attachment / Pricing Sheet

This document is a sign-in sheet for a site visit related to the N4008525R0001 WP4 Shaftline Foundation project. It records the attendees, their contact information, company affiliation, and citizenship status.

• Attendees: Lists names of individuals who attended the site visit.
• Contact Information: Includes phone numbers and email addresses for each attendee.
• Company Affiliation: Identifies the company each attendee represents.
• Prime Contractor Status: Indicates if the attendee is from a prime contractor.
• US Citizenship: Notes whether the attendee is a US Citizen.
• Signatures: Signatures of attendees are recorded.

This sign-in sheet can help potential bidders identify other companies and individuals who expressed interest in the opportunity by attending the site visit. It may provide insights into potential competitors or partners. The contact information could be useful for networking or follow-up, though direct solicitation is not advised. The presence of specific companies may also indicate their interest or involvement in similar projects.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the work required for the Shaftline Foundation project.

• Demolition of existing slab-on-ground, pipe trenches, and piping.

• Installation of a new pile-supported reinforced concrete slab and T-slot flooring.

• Incidental related work.

• The work is located at the Philadelphia Navy Yard Annex.

• The exact location will be provided by the Contracting Officer.

• Building(s) will be occupied during performance of work.

• Submittals: Government approval required for submittals with a "G" classification. Other submittals are for Contractor Quality Control approval. Specific submittals include "SD-02 Shop Drawings" and "Location Of Underground Utilities Plan".

• Existing Work: Existing work must be protected from damage. Any altered existing work must be repaired to a condition equal to or better than its original state.

• Underground Utilities: Digging permits are required before excavation. Local utility locating services must be contacted at least 15 days prior to excavation. Third-party private utility locating services and Ground Penetrating Radar (GPR) or similar equipment are required to identify and mark all utilities not managed by local companies. Existing utility locations, sizes, elevations, and types must be documented and submitted.

• Notification: The Contracting Officer must be notified at least 15 days prior to starting excavation work.

• Occupancy: Arrangements must be made with the Contracting Officer regarding access, material storage, and use of approaches, corridors, and stairways due to building occupancy during work.

Questions & Answers / Clarifications

This document contains responses to vendor questions regarding the PPI No. DDG(X) Shaftline Foundation opportunity, as amended by Amendment 0001.

• Geotechnical Data: Geotechnical recommendations are incorporated into the drawings and specifications. (RFI 1)
• Methane Gas Safety Plan: Monitoring and action for methane gas is required during construction working hours. Exterior overhead doors should remain closed unless otherwise permitted. Upper windows are inoperable. (RFI 2)
• Indoor Air Quality & Equipment: Indoor Air Quality Plan requirements are in specification section 01 57 19. Diesel powered equipment is assumed to be acceptable inside the building, but overhead doors must remain closed unless permitted. (RFI 3)
• Building Flushout: Building flush-out is required per specification. Indoor air contaminant testing is permitted. (RFI 4)
• Off-site Parking: A parking area will be designated by the Contracting Officer post-award, assumed to be within the Philadelphia Navy Yard Annex on Government property. (RFI 5)
• Underslab Utilities: Contractors must comply with specification section 01 11 00 for identifying potential underground utilities. Contact the Contracting Officer if existing utilities are found. (RFI 6)
• T-Slot Floor System: Cast iron T-Slot Floor Systems are required; Grade A36 steel nor aluminum are acceptable substitutions. (RFI 7)
• Micropile Load Testing: At least one verification test pile must be tested in compression. Tension tests per ASTM D3689 are acceptable for the remainder, provided the contractor's engineer verifies sufficient capacity. (RFI 8)
• Noise Restrictions: Noise restrictions primarily apply to demolition work, but other specification requirements for noise exposure may still apply. (RFI 9)
• Sump Pumps & Tie-ins: There are no plumbing tie-ins or new sump pumps required. Existing sump pumps remain unless slated for demolition. (RFI 10, 11)
• Vibration Monitoring: Vibration monitoring is required per specification 31 01 00. (RFI 12)
• Award Date: Anticipated award date is September 30, 2025, with bid pricing valid for 120 days from submission. (RFI 13)
• US Citizenship: US Citizenship is required for site access and work. (RFI 14)
• Staffing: Three individuals are required to perform the duties of Superintendent, QCM, and SSHO concurrently. (RFI 15)
• Micropile Capacities: The allowable design load for 9.625-inch diameter micropiles is 60 tons compression. Threaded joint capacities are specified separately. (RFI 18)
• Micropile Grouting: Pressure grouting must be performed after the removal of each casing piece. Tremie grouting is not acceptable. (RFI 19, 21, 22)

This document clarifies several technical and administrative aspects of the solicitation. Bidders should review these responses carefully to ensure their proposals accurately reflect the project requirements. Several questions remain pending responses.

Form / Attachment / Pricing Sheet

This document is a "Contractor Safety Self-Evaluation Checklist" designed to ensure compliance with safety and occupational health (SOH) requirements, specifically referencing EM 385-1-1 and other applicable standards. It serves as a tool for contractors to assess their adherence to safety protocols across various project phases and activities.

• The checklist is divided into sections covering: Preparatory Phase/ORM Planning, Office Trailer/Signage/General, Fire Prevention, PPE, Scaffold Safety, Fall Protection, Ladder Safety, Excavations, Electrical, Cranes, Confined Spaces, Roofing, Equipment, Tree Maintenance and Removal, Demolition, Abatement, and Waterfront Activities.
• Each item requires a "Yes," "No," or "N/A" response.
• "No" answers must be entered into the Site Safety and Occupational Health Deficiency Tracking System for correction.
• Scoring is calculated for each category based on "Yes" responses.
• The overall rating is determined by the lowest category score.

This checklist is crucial for bidders to understand the stringent safety and occupational health standards expected for the project. It highlights the specific requirements and areas of focus for safety compliance, which will directly impact project execution, resource allocation, and overall bid preparation. Bidders should review this document to ensure their proposed safety program aligns with these detailed requirements.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document details the requirements for a Vibration Control Consultant to monitor and mitigate vibrations during construction activities (e.g., slab demolition, pile installation, mechanical demolition) to prevent damage to existing structures and utilities.

• Consultant Engagement: The Contractor must employ an independent Vibration Control Consultant.

• Monitoring Activities: Conduct pre-construction surveys, continuous vibration monitoring during construction, and post-construction surveys.

• Reporting & Documentation: Submit detailed plans, instrument specifications, calibration certificates, daily monitoring records, and comprehensive pre- and post-construction survey reports.

• Vibration Control: Implement methods to control vibration by limiting ground motion and take corrective measures if vibration levels exceed limits.

• Quality Assurance: Arrange a Vibration Control Meeting with the Government and Consultant prior to construction.

• Seismographs must provide a permanent record of three components of ground motion (particle velocity) with a flat response over 6-200 Hertz.

• Peak Particle Velocity is the defined measure of ground vibration.

• Vibration monitoring instruments must be calibrated annually, traceable to NIST.

• Vibrations must not exceed the maximum peak particle velocity recommended by the Vibration Control Consultant and approved by the Government.

• Monitoring is required throughout construction activities that induce vibrations.

• Specific locations for consideration include existing lab vicinity column lines D27, the north wall of Building 77H at column line 35, and the Building 77H roof.

• Surveys are to be performed at potentially affected properties/structures within 200 feet of construction activities.

• Consultant Qualifications: The Consultant must have at least five (5) years of experience, completed five (5) comparable monitoring programs, and provided three (3) examples of pre- and post-construction survey reports.

• Submittals: Numerous submittals requiring Government approval ("G" designation) are listed, including Preconstruction Survey Plan, Vibration Control Consultant Documentation, Vibration Monitoring Plan, Vibration Monitoring Instrument, Vibration Monitoring Records, and Certificate of Vibration Calibration.

• Responsibility: The Contractor is fully responsible for any damage to existing structures or utilities resulting from construction operations.

Specification / Technical Document

This document, "SECTION 31 62 00 MICROPILES," details the specifications for the installation of micropiles. It outlines the references, basis for bids and payment, submittals, quality assurance, materials, and execution requirements for micropile construction.

• Micropile Installation: Specifies procedures for drilling, grouting, and installation, including requirements for monitoring and managing methane gas.

• Materials: Details requirements for grout (cement, admixtures, water, fine aggregate), pipe casing (9.625-inch OD, 0.472-inch minimum wall thickness, 80 ksi yield strength), and reinforcing bars (threaded or deformed bars meeting specific ASTM standards).

• Testing: Mandates verification load testing and proof load testing of micropiles to ensure they meet design loads and acceptance criteria. This includes detailed procedures for applying loads, measuring movement, and defining failure.

• Submittals: Requires contractors to submit detailed installation procedures, methane mitigation plans, contractor and superintendent experience, geotechnical consultant qualifications, and product certificates.

• Quality Assurance: Emphasizes contractor experience, load testing apparatus, calibration of gages, and geotechnical consultant qualifications.

• Base bids are to be made on the number, size, and length of micropiles as detailed on contract drawings.

• The allowable design load for 9.625-inch diameter micropiles is 60 tons compression.

• Payment for micropiling is on a per linear foot basis.

• Payment for verification and proof load tests is on a per each basis.

• Production piles shall not be installed until successful completion of test pile installation and load testing.

• A Methane Mitigation Plan (MMP) is required due to potential methane gas encountered during test borings.

• Contractor must demonstrate significant prior experience with micropile installation.

• Geotechnical consultant services are required for observation and verification.

Amendment / Modification

This document is a continuation sheet for Modification 0001. It details replacements and deletions for specific drawings and sections of the Project Table of Contents.

• Drawings: The following drawings are to be replaced: 4SD101 12921616 (FLOOR PLAN - DEMOLITION) and 4S101 12921617 (FOUNDATION AND FLOOR PLAN).
• Specifications (Project Table of Contents): The following sections are to be replaced with attached sections:
  • 01 11 00 - SUMMARY OF WORK – July 25, 2025
  • 01 35 26 - GOVERNMENTAL SAFETY REQUIREMENTS – July 25, 2025
  • 31 62 00 – MICROPILES – July 25, 2025
  • 31 01 00 - VIBRATION MONITORING - July 29, 2025
  • 01 33 00A - SUBMITTAL REGISTER - July 29, 2025
• Contract Drawings (List of Drawings): The following drawings are to be deleted and replaced as of 7/25/2025:
  • 4SD101 (Revision 0001, NAVFAC DWG NO. 12921616) - FLOOR PLAN - DEMOLITION
  • 4S101 (Revision 0001, NAVFAC DWG NO. 12921617) - FOUNDATION AND FLOOR PLAN

This amendment requires bidders to use the updated drawings and specifications. The effective date for the deletion and replacement of contract drawings is July 25, 2025.

Form / Attachment / Pricing Sheet

This document contains architectural drawings, specifically floor plans for demolition and foundation/floor layout, related to the DDG(X) LBTS WP4 project. It details existing structures to be demolished and the proposed new foundation and slab configurations.

• Floor Plan - Demolition (Sheet 4SD101): Outlines areas of existing slabs, pipe trenches, machinery pads, and other elements designated for demolition.
• Foundation and Floor Plan (Sheet 4S101): Details the layout of new foundations, including T-slot floors, slab-on-ground, micropiles, and existing pile caps. It also indicates the location of existing underground utilities.
• General Sheet Notes: Provide critical instructions for bidders, including field verification of existing conditions, requirements for surveying existing piles and foundations, and specifications for demolition of various elements like pipe trenches and concrete structures.
• Sheet Keynotes: Offer specific details on demolition items, new construction elements (e.g., T-slot floor, slab-on-ground), and important considerations like methane hazards and utility protection.

This document is crucial for bidders to understand the scope of work involving demolition and new construction. It provides essential details for estimating costs, planning construction activities, and identifying potential hazards or site constraints. Bidders must carefully review the demolition areas, new construction requirements, and the general and specific notes to accurately prepare their proposals.

Form / Attachment / Pricing Sheet

This document is a Submittal Register for the "DDG(X) LBTS WP4: Shaftline Foundation" project. It serves as a comprehensive list of all submittals required from the contractor, detailing the description of each item, its specification section, and classification.

• Activity No., Spec Sect, Description, Item Submitted: Identifies the specific item or document to be submitted.
• Classification: Indicates the type of submittal (e.g., SD-01 Preconstruction Submittals, SD-02 Shop Drawings, SD-03 Product Data, SD-06 Test Reports, SD-07 Certificates, SD-11 Closeout Submittals).
• Contractor Schedule Dates: Columns for submission, approval needed by, and material needed by dates.
• Contractor Action: Columns for action code, date of action, date forwarded to approver, date received from contractor, date forwarded to other reviewer, and date received from other reviewer.
• Approving Authority: Columns for action code, date of action, mailed to contractor, and date received from approver.
• Remarks: For any additional notes.

This register is crucial for bidders to understand the full scope of documentation and deliverables required throughout the project lifecycle. It outlines the types of submittals, their associated specifications, and the expected timelines for submission and approval, which are critical for project planning and execution.

Form / Attachment / Pricing Sheet

This document is an Excel spreadsheet containing a "RFI Submittal" sheet. It appears to be a template or log for submitting Requests for Information (RFIs) related to the opportunity. It includes columns for RFI tracking, such as PPI Number, Date Submitted, Reference (Page, Section, Paragraph), Question, Government Response, and Government Responder Name/Email.

• Columns for tracking RFI details: PPI No., Date Submitted, Reference (Page, Section, Paragraph), Question, Government Response, Gov't Responder Name, E-mail, Amend No.
• The sheet is largely empty, indicating it is a template for future submissions or a log of past RFIs that have not yet been populated.

This attachment serves as a structured method for bidders to submit questions or seek clarifications regarding the opportunity. Bidders should use this format if instructed to submit RFIs, ensuring all relevant details are provided for government response. It also provides insight into the process for managing vendor inquiries.

Form / Attachment / Pricing Sheet (Engineering Drawings)

This document comprises a comprehensive set of engineering drawings for the DDG(X) Land Based Test Site (LBTS) Work Package 4 (WP4) Shaftline Foundation project at the Philadelphia Navy Yard. Its primary purpose is to detail the demolition of existing structures and the construction of a new pile-supported slab in Building 77H to support future LBTS equipment.

• Demolition: Removal of existing pile-supported pads, trench drains, slabs-on-ground, pipe trenches, and concrete footings. Includes specific quantities of abandoned piping and insulation to be removed.

• Hazardous Materials: Requires abatement plans for Asbestos Containing Material (ACM) and Lead Containing Paint (LCP). Notes 6500 SF of green floor paint containing RCRA 8 metals and specific linear feet of ACM pipe insulation.

• Structural Work: Installation of pressure-grouted micropiles (60-ton compression capacity), 5000 PSI concrete slabs, and a 7-inch thick cast iron T-slot floor (ASTM A48-76 Class 40) with specific T-slot dimensions. Includes detailed foundation and floor plans, structural sections, and loading diagrams for heavy equipment.

• Electrical Work: Installation of a 4/0 AWG bare copper grounding electrode conductor grid below the slab, ground rods, and bonding connections to the T-slot floor, adhering to NEC (NFPA 70) standards.

• Project Number: 1733372

• Construction Contract Number: N40085-24-R-2653

• Contractor-Delegated Design: Responsibility for temporary support of excavation, concrete formwork/shoring, and T-slot floor connections is delegated to the contractor's professional engineer, requiring stamped calculations and shop drawings.

• Surveys: Contractor must perform surveys of existing auger pressure-grouted piles, Building 77H column pile caps, and probed foundations.

• Methane Mitigation Plan: Required due to methane gas encountered during test borings; must be included in the contractor's safety plan.

• Not explicitly stated in this document, but general project notes indicate work in an active government facility with strict security protocols.

• Building 77H is an active government facility; work must not interrupt operations or obstruct access. Security protocols, including photography restrictions and vehicle inspections, are in effect.

• For bidding purposes, assume no material laydown or storage space is available within Building 77H outside the project area, but requests can be made. Assume approximately 2500 SF for contractor's construction trailer(s) within 1 mile of the project location.

• Special Inspection Program and Special Inspectors must be procured and funded by the contractor.

• Laser metrology by the government will occur after rebar placement, requiring four weeks' notice.

Form / Attachment / Pricing Sheet

This document is a request form for a site visit. Bidders interested in attending the site visit should complete and submit this form.

• Fields for bidder company name, address, and contact information.
• Sections for attendee names and their respective roles or titles.
• A signature line for authorized representatives.

This form is essential for any bidder who wishes to participate in the site visit. Completing and submitting this form by the specified deadline is likely a prerequisite for attending the site visit, which may provide crucial information for proposal preparation.

Form / Attachment / Pricing Sheet

This document is an image attachment providing visual guidance for a site visit. It indicates the designated meeting location and available parking areas relevant to the opportunity.

• Meeting Location: Marked with a red circle and labeled "MEETING LOCATION" on Kitty Hawk Ave, adjacent to Building 77L.
• Parking: An area labeled "PARKING" is indicated in the upper right portion of the image.
• Buildings: Building 77L and Building 771 are identified.

This visual aid is crucial for bidders attending a site visit, ensuring they know where to meet and where parking is available. It helps in planning logistics for site visit attendance.

Solicitation / RFP / RFQ

This solicitation is for the DDG(X) Work Package 4 Shaftline Foundation project at the Philadelphia Navy Yard Annex. The project involves the installation of a pile-supported concrete foundation. This is a proposed task order under an existing Indefinite Delivery/Indefinite Quantity (IDIQ) Multiple Award Construction Contract (MACC) for facilities in the North Area of Responsibility (AOR), which includes Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont.

• Installation of a pile-supported concrete foundation.

• Adherence to all terms and conditions of the existing MACC contract.

• Submission of record shop drawings.

• Compliance with Department of Labor (DoL) General Decision Number PA20250004 for wages.

• Contract Type: IDIQ MACC Task Order.

• Period of Performance: 435 calendar days from the date of award (includes 15 days for bond and insurance submission/approval).

• Estimated Price Range: $10,000,000 to $25,000,000.

• Liquidated Damages: $3,057.22 per calendar day of delay.

• Government Furnished Property: Not included.

• Basis for Award: Lowest price, fair opportunity basis.

• Proposal Submission: Electronic copy via PIEE Solicitation Module (PDF format, max 1.9 GB per file). Hard copy of bid bond required.

• Proposal Due Date: 07 August 2025, 1400 Eastern Daylight Time. Late proposals will not be accepted.

• Proposal Acceptance Period: 120 days from receipt of offers.

• Bid Guarantee: Standard Form 24, penal sum equal to at least 20% of the offer price or $3,000,000, whichever is less. Due within 3 days after proposal due date.

• Performance and Payment Bonds: Required 10 calendar days after award.

• Evaluation: Price only, with potential for discussions if necessary.

• Work is restricted to U.S. Citizens.

• MACC contract holders for the North AOR are eligible.

• Amendments will be posted on www.sam.gov.

• Pre-Proposal Inquiries (PPIs) must be submitted via email to amber.k.stovall.civ@us.navy.mil using the PPI form (Attachment E) no later than 14 calendar days prior to the proposal due date.

• A Government-sponsored site visit is scheduled for 15 July 2025 at 1:00 PM EDT. Attendees require base access and must submit requests in advance.

• Key Attachments include: Specifications and Drawings (A & B), Hazmat Report (C), Wage Determination (D), PPI Form (E), Site Visit Information (F & G), PIEE Vendor Access Instructions (H), and Price Schedule (I).

Form / Attachment / Pricing Sheet

This document is a Price Schedule for the DDG(X) Land Based Test Site (LBTS) WP4 opportunity. It requires bidders to provide line-item prices for various components of the work.

• BASE PRICE (CLIN 0001): Total price for the entire work, excluding items covered in other priced line items.

• CLIN 0001A: Unit price for providing micropiles.

• CLIN 0001B: Unit price for providing micropiling pre-production verification load tests.

• CLIN 0001C: Unit price for providing micropiling proof load tests of production piles.

• CLIN 0001D: Unit price for removal and disposal of asbestos-containing pipe insulation.

• CLIN 0001E: Unit price for removal and disposal of paint containing RCRA 8 metals.

• Option Item No. 1 (CLIN 0002): Unit price for demolition and removal of reinforced concrete slabs.

• Option Item No. 2 (CLIN 0003): Unit price for removal and disposal of contaminated soils.

• Option Item No. 3 (CLIN 0004): Unit price for removal and disposal of oily water.

• Option Item No. 4 (CLIN 0005): Total price for the removal of the Temporary Construction Barrier after Project completion.

• Bidders must provide unit prices and extended totals for CLINs 0001A through 0001E and CLINs 0002 through 0004.

• If a unit price and extended total differ, the unit price will be considered the intended bid, and the total will be recomputed.

• If only a total is provided without a unit price, the total divided by the quantity will be considered the intended unit price.

• The total price for CLINs 0001 through 0005 will be used for award.

This document is critical for bidders to understand the pricing structure and to accurately prepare their proposals. It outlines the specific cost components for the base work and potential option items, directly impacting the overall bid and evaluation process. The government will evaluate offers by adding the total price of options (CLINs 0002-0005) to the total price of CLIN 0001. Offers may be rejected if prices are materially unbalanced between the basic requirement and option quantities.

Form / Attachment / Pricing Sheet

This document is a Vendor Registration Guide for the Procurement Integrated Enterprise Environment (PIEE) platform, an enterprise-level service for the Department of Defense (DoD). It provides step-by-step instructions for new and existing vendors to register for a PIEE user account and add roles, specifically the "Proposal Manager" or "Proposal View Only" roles for the PIEE Solicitation Module.

• New User Registration: Covers self-registration for a PIEE account, including selecting the "Vendor" user type, creating a User ID and password, setting up security questions, completing user profile and supervisor/company information, selecting roles (SOL-Solicitation with Proposal Manager or Proposal View Only), entering a justification, and verifying registration details.
• Existing User Role Addition: Details how existing users can log in, navigate to "My Account," select "Add Additional Roles," verify profile information, and follow steps similar to new user registration to add roles.
• Roles and Responsibilities: Explains the "Proposal Manager" role is required to submit offers, while "Proposal View Only" allows viewing offers. It also outlines available actions and menu items for each role.
• Support Information: Provides links and contact details for "Getting Started," "Account Support," and "Technical Support."

This guide is crucial for any vendor intending to respond to solicitations posted on the PIEE platform. Bidders must successfully register and obtain the appropriate roles (Proposal Manager) to submit offers. Understanding the registration process, required information, and role-based access is essential for participation in DoD solicitations managed through PIEE.

Form / Attachment / Pricing Sheet

This document is a "General Decision" which provides prevailing wage rates and fringe benefits for various construction classifications in Pennsylvania, as required by the Davis-Bacon Act and related Executive Orders. It is intended to inform bidders of the minimum wage rates that must be paid to laborers and mechanics on covered federal or federally assisted construction projects.

• General Decision Number: PA20250004
• State: Pennsylvania
• Construction Types: Heavy and Highway
• Counties Covered: Bucks, Chester, Delaware, Montgomery, and Philadelphia Counties.
• Effective Dates: Various dates, with the most current decision dated 06/27/2025.
• Classifications and Rates: Lists specific trades (e.g., Boilermaker, Carpenter, Electrician, Ironworker, Laborer, Painter, Plumber, Steamfitter) with their corresponding hourly wage rates and fringe benefits.
• Executive Orders: References Executive Order 14026 and 13658 regarding minimum wage rates for covered contracts.
• Holidays: Specifies paid holidays and conditions for holiday pay.
• Appeals Process: Outlines the procedure for appealing wage determinations.

Bidders must use this wage determination to accurately calculate labor costs for their proposals. Failure to comply with these minimum wage and fringe benefit requirements can lead to contract violations. The document helps bidders understand the labor cost component of the opportunity and ensure compliance with federal regulations.

Form / Attachment

This document is a Hazardous Material Investigation Report (dated April 4, 2024) for the DDG(X) Land Based Test Site (LBTS) project at the Philadelphia Navy Yard Annex, specifically covering Buildings 670 and 77H. The report identifies and quantifies asbestos-containing materials (ACM), evaluates polychlorinated biphenyl (PCB) content in caulks and paints, and assesses RCRA 8 metals in paints.

• Asbestos-Containing Materials (ACM):
  • Fifteen bulk samples were collected, with four (4) samples from Building 77H and Building 670 confirmed to contain >1% asbestos.
  • Identified ACMs include interior window caulk (B77H: 80 linear feet, B670: 250 linear feet), gray & white translucent wall panel caulk (B77H: 6,000 linear feet), roof flashing membrane tar/parapet wall tar (B77H: 2,200 linear feet), galbestos panels (B77H), assumed roofing materials (B670: 9,600 square feet), and mudded fitting (B670: 1 fitting).
  • Regulatory compliance for ACM is detailed, categorizing work into Class I (e.g., mudded fitting) and Class II (e.g., window caulking, roofing materials). Abatement is required if these materials are disturbed.
• Polychlorinated Biphenyls (PCBs):
  • Ten samples of suspect PCB-containing sealants and paints were collected from both buildings.
  • All samples were found to contain less than 50 ppm PCB and are therefore not considered PCB contaminated.
• RCRA 8 Total Metals:
  • Eight bulk paint and CMU samples from Building 77H were analyzed.
  • All eight samples contained multiple RCRA 8 metals (e.g., Arsenic, Barium, Cadmium, Chromium, Lead, Mercury, Selenium).
  • If these paints are disturbed during the project, workers will require proper training and protection.
• RCRA 8 TCLP Sampling:
  • Two samples (one from each building) were analyzed and determined not to be hazardous waste under RCRA.
• Other Hazardous Materials: Visual inspection found no avian waste or fluorescent light fixtures with PCB ballasts/mercury vapor lamps.

This report is crucial for bidders to understand the existing hazardous material conditions at the DDG(X) LBTS project site. It directly impacts project planning, safety protocols, and cost estimations related to the handling, abatement, and disposal of identified ACM and RCRA 8 metal-containing paints. Bidders should account for the specified regulatory requirements and the need for trained personnel if these materials are to be disturbed. The report also clarifies that PCBs and TCLP waste are not a concern based on the samples tested.

Form / Attachment / Pricing Sheet

This document is a "Submittal Register" which serves as a tracking tool for all submittals required by the specifications for the "DDG(X) LBTS WP4 Shaftline Foundation" project. It details the required submittals, their descriptions, and the associated specification sections.

• Submittal Descriptions (SD): Lists various types of submittals required, such as Preconstruction Submittals (SD-01), Shop Drawings (SD-02), Product Data (SD-03), Samples (SD-04), Design Data (SD-05), Test Reports (SD-06), Certificates (SD-07), Manufacturer's Instructions (SD-08), and Closeout Submittals (SD-11).
• Classification: Indicates whether Government approval ('G') is required or if it's for Contractor Quality Control approval.
• Tracking Columns: Includes columns for transmittal number, activity number, specification section, description, approval material needed, action code, dates for forwarding, receiving, and approval, and remarks.

This register is crucial for bidders to understand the full scope of submittal requirements, including deadlines and responsible parties. It helps in planning and ensuring timely submission of all necessary documentation to comply with contract requirements and avoid delays or rejections. Bidders can use this to track their progress and ensure all required submittals are accounted for.