NPS ISRO Ranger IV Vessel Construction

Solicitation / RFP / RFQ

This document outlines the "Bidding Specifications DI-035 REV 6" for the construction of the Motor Vessel Ranger IV, a U.S.-flagged and ABS-classed Passenger Ferry for the National Park Service (NPS) operating in Isle Royale National Park, Michigan. The vessel will serve as a primary link between the island and the mainland, transporting passengers and supplies. It will operate on Lake Superior, with occasional trips to Lake Michigan or Lake Erie for shipyard periods. The typical operating season is mid-April through mid-October.

• Vessel Type: Monohull hybrid diesel and electric powered ferry.

• Propulsion: Two main diesel engines (approx. 1500 BHP each) and two electric motors (315 kW each) driving controllable pitch propellers (CPP). Hybrid system capable of electric-only propulsion up to 8 knots.

• Capacity: Accommodates up to 150 passengers (standard) or 200 (emergency surge), with seating for 13 crew and 5 NPS ship riders.

• Cargo: Capable of transporting various cargo including powerboats, dumpsters, construction materials, portable fuel tanks, refrigerated/freezer units, and RO/RO equipment. Specific cargo capacities and operating modes are detailed.

• Construction: All-welded steel construction with transverse framing. Designed to meet USCG, ABS Marine Vessel Rules, and other applicable regulations.

• Service Life: 50 years.

• Classification: ABS Classed with notations A1, Passenger Vessel, Great Lakes Service, Ice Class IE, AMS, HAB, and COMF.

• Period of Performance: Not explicitly stated, but implies construction phase.

• Estimated Value: Not stated.

• Manufacturer/Vendor Requirements: Major equipment must be uninstallable, maintainable, and certifiable on the Great Lakes. Service representatives must be available 24/7 within 48 hours' transit time. Parts must be stocked in the US. Single manufacturer/vendor required for propulsion system components and integrated bridge equipment.

• "Brand Name or Equal" Items: Offers of "equal" products must meet specified characteristics and include descriptive literature. Modifications must be clearly identified.

• Deviations: Any deviations from specifications require written NPS approval and detailed analysis of impact.

• Not specified in this document.

• The document includes detailed specifications for numerous systems including hull structure, electrical systems, propulsion, HVAC, safety, and navigation.

• A comprehensive list of Contract Data Requirements List (CDRL) items is provided.

• The document is Revision 6, dated 08-28-2025.

Form / Attachment / Pricing Sheet

This document is a Small Business Subcontracting Plan required for large business Offerors proposing a total price greater than $750,000 ($1,500,000 for construction). Failure to submit this plan may result in the rejection of an offer. It outlines the Offeror's goals and methods for subcontracting to various small business categories.

• Subcontracting Goals: Specifies target percentages for Small Business (SB) Concerns (42%), Small Disadvantaged Business (SDB) (10.0%), HUBZone Concerns (3.0%), Indian Small Business Economic Enterprises (ISBEE) (3.0%), Service-Disabled Veteran Owned Small Business (SDVOSB) Concerns (5.0%), and Women-Owned Small Business (WOSB) Concerns (5.0%). These goals are set by the National Park Service (NPS) FY24 targets.
• Plan Type: Indicates if the plan covers the entire contract period (including options) or applies to a specific contract.
• Subcontracted Products/Services & Subcontractors: Requires a listing of products/services to be subcontracted, potential subcontractors, and their business size/socio-economic status.
• Method for Determining Goals: Requires a description of how subcontracting goals were developed and efforts made to ensure maximum practicable opportunities for small businesses.
• Method for Identifying Potential Subcontractors: Lists sources used to identify potential subcontractors (e.g., SBA's Dynamic Small Business Search, SAM.gov).
• Indirect Costs: Details whether indirect costs are included in goals and the method for allocation.
• Subcontracting Program Administrator (SPA): Identifies the individual responsible for the subcontracting program and outlines their authorities and responsibilities.
• Equitable Opportunity: Describes internal and external efforts to ensure equitable competition for small businesses.
• Reporting and Cooperation: Outlines requirements for submitting reports (ISR, SSR) via eSRS and cooperation with surveys.
• Recordkeeping: Describes the types of records to be maintained regarding compliance efforts.
• Acquiring Supplies and Services: Commits to making a good faith effort to acquire from small businesses identified in the proposal.
• CO Notice: Requires written explanation for failure to acquire from identified small businesses.
• Prohibition of Subcontractor Discussions: Prohibits prohibiting subcontractors from discussing material matters with the CO.
• Subcontractor Payments: Outlines requirements for timely and accurate subcontractor payments.
• Good Faith Effort: Describes the firm's commitment to meeting subcontracting goals.
• Required Signatures: Includes signature blocks for the Prime Contractor, NPS Contracting Officer, NPS Small Business Specialist, and SBA Procurement Center Representative.

Large business bidders must complete and submit this plan with their proposal. It demonstrates their commitment to utilizing small businesses for subcontracting opportunities and outlines their strategy for achieving specific subcontracting goals. Failure to submit a complete plan may lead to offer rejection. The plan also details reporting requirements and the process for identifying and working with subcontractors.

Other / Unclassified

This document is a "DI-014 Seakeeping Performance Report" for the "Preliminary/Contract Design of Motor Vessel Ranger IV," submitted by Loch Harbour Group under Contract No. 6913G623P800007. It details the results of a seakeeping analysis conducted using Maxsurf software to evaluate the vessel's performance in various sea states (Sea States 3 through 7) and operating conditions (departure and arrival). The analysis includes roll, pitch, vertical and lateral accelerations, and motion sickness incidence (MSI) at different speeds and heading angles.

This report provides critical performance data for the Motor Vessel Ranger IV, specifically its seakeeping capabilities. Bidders interested in opportunities related to this vessel or similar maritime procurements can use this information to understand the vessel's operational limits, its behavior in different sea conditions, and potential areas for improvement or further analysis. The report highlights the vessel's compliance with operability criteria and identifies conditions that may impact safety and comfort, such as high roll motion in beam seas and potential for seasickness in head seas at higher sea states. This data is essential for assessing the suitability of the vessel for specific missions and for developing proposals that address any identified performance considerations.

Form / Attachment / Pricing Sheet

This document contains detailed drawings and calculations related to various systems of the Motor Vessel Ranger IV, specifically focusing on pollution control. It serves as supporting documentation for the "DI-027-04 Pollution Control Systems Report."

• Diesel Engine Exhaust and Scrubber Systems: Includes layouts, calculations, and schematics for exhaust systems, Selective Catalytic Reduction (SCR) systems, and Diesel Exhaust Fluid (DEF) handling.
• Oily Waste System: Details the monitoring, separation, storage, and discharge of oily waste, including tank capacities and pump/pipe sizing calculations.
• Black and Grey Water Treatment, Storage, and Discharge: Outlines the systems for handling sewage and grey water, including tank capacities and pump/pipe sizing.
• Deck Drainage System: Provides layouts and details for both weather and internal deck drainage, including overboard discharge points.

This document provides critical technical details and design specifications for the vessel's environmental control systems. Bidders involved in the construction, outfitting, or modification of such vessels would find this information essential for understanding the scope of work, material requirements, and system integration. The detailed drawings and calculations offer a comprehensive view of the pollution control and waste management systems, which are crucial for compliance with environmental regulations.

Form / Attachment / Pricing Sheet

This document, "NAVIGATION LIGHTS ARRANGEMENT DRAWING," provides detailed specifications and visual representations for the navigation lights required for a vessel. It serves as a critical reference for contractors to ensure proper installation and compliance with maritime regulations.

• Navigation Lights List: Details the type, quantity, arc, color, required range, and configuration (single/double) for various navigation lights, including masthead, stern, sidelights, and all-around lights.
• Regulatory Compliance: Specifies adherence to USCG Navigation Rules, International Regulations for Prevention of Collision at Sea, SOLAS Chapter V, ABS Steel Vessels Rules, and 46 CFR Subchapter J.
• General Notes: Includes important information regarding the contractor's responsibility for design verification, installation requirements, bulb types (LED specified), placement to avoid obstruction, and prohibition of asbestos-containing materials.
• Revisions: Tracks changes and updates to the drawing.
• Vessel Characteristics: Provides key dimensions and performance data for the vessel.
• Diagrams: Illustrates the arrangement and placement of navigation lights on the vessel from various views (forward, aft, starboard profile).

This drawing is essential for bidders to understand the specific requirements for navigation lighting systems. It dictates the types of lights, their placement, performance standards, and regulatory compliance necessary for the vessel. Bidders must use this document to accurately quote costs, plan installation, and ensure their proposed solution meets all specified criteria.

Form / Attachment / Pricing Sheet

This document provides detailed compartment layout drawings for a vessel, identified by drawing number DI-026-02, Revision 3. It serves as a critical attachment for understanding the physical configuration of the vessel.

• General Characteristics: Includes overall length, length between perpendiculars, beam, depth, draft, and capacities for various fluids (Bunker Fuel Oil, Cargo Fuel Oil, Fresh Water, Lube Oil, Sewage).
• Sheet Index: Lists all included sheets, such as Title Page and Notes, Inboard Profile, Bottom Shell, Tank Plan and 2nd Deck Plan, Main Deck and 01 Level, and 02 Level and 03 Level.
• Detailed Layouts: Provides scaled drawings (1/8" = 1'-0") for each deck and profile, illustrating the arrangement of compartments, machinery spaces, crew quarters, passenger areas, cargo areas, and tanks.
• Revisions: Details changes made to the drawing, with the latest revision (Rev 3) dated August 25, 2025, noting an update to the access to the battery room.

This drawing is essential for bidders to visualize and understand the physical layout of the vessel. It directly impacts assessments of space, access, equipment placement, and overall vessel design, which are crucial for developing accurate proposals or bids related to the vessel's construction, modification, or operation.

Form / Attachment / Pricing Sheet

This document is a template for a "RANGER IV STAGE COMPLETION CERTIFICATE." It is used to document the completion of a specific stage or milestone of work under a contract, likely for payment request purposes.

• Contract Number
• Payment Request Number
• Contractor Name
• Period of time covered by the certificate
• CLIN Number
• Percentage Requesting (for the current milestone)
• Cumulative Percentage (overall completion)
• CLIN Starting Balance
• CLIN Current Balance
• Payment Milestone Name
• Description of Work Performed (including how completion was determined, inspected, and measured)
• Certification by the Government Representative who inspected the work
• Authorized Contractor Representative Name and Title
• Signature and Date fields

Bidders may need to use this template or a similar form to request payment for completed stages of work if they are awarded a contract that utilizes this certification process. It outlines the information required to formally acknowledge and certify the completion of contract milestones.

Form / Attachment / Pricing Sheet

This document, "STRUCTURAL FIRE PROTECTION GUIDANCE DRAWING DI-026-17 REV 0," provides guidance for structural fire protection on a vessel. It is intended for guidance purposes only, and contractors are responsible for verifying and developing all necessary items and details in accordance with technical specifications and applicable regulations.

• Fire Protection Standards: Based on SOLAS Consolidated Edition 2020.
• Space Categories: Uses SOLAS Chapter II-2 Regulation 9, Part 2.2.3.2 for space category numbers.
• Penetration Ratings: All doors, hatches, and other penetrations must match the rating of the boundary being penetrated.
• Deck Rating Marking: Indicates the boundary rating of the overhead deck for each space.
• Approval Requirements: Insulation, doors, hatches, wall/ceiling panels, penetration seals, and fire dampers must be approved by USCG and ABS.
• Legend: Defines fire ratings for bulkheads and decks (A-0, A-15, A-30, A-60, B-0, B-15, C-0) and SOLAS space categories.
• Drawings: Includes plans for various decks (Pilot House, Main Passenger, Flybridge, Main Deck, Second Deck, Inner Bottom, Tank Plan) and an Inboard Profile, illustrating the layout and fire ratings of different compartments and spaces.

This drawing is crucial for bidders to understand the fire safety requirements and design considerations for the vessel. It outlines the specific fire-resistance ratings required for structural elements and penetrations, as well as the classification of different spaces according to SOLAS regulations. Bidders must ensure their proposals and designs comply with these fire protection standards.

Form / Attachment / Pricing Sheet

This document, "MAST AND FLAGSTAFF DRAWING DI-026-08 REV 3", provides detailed engineering drawings for the mast and flagstaff components of a vessel. It serves as a technical reference for construction and fabrication.

• General Notes: Outlines construction standards, welding requirements (ABS MVR 2024), material specifications (ABS Grade A steel), and design considerations such as operating temperature and fall protection.
• Revisions: Tracks changes to the drawing, with Revision 3 adding flagstaff details.
• Characteristics: Lists key vessel dimensions including length, beam, depth, speed, and draft.
• Reference Plans: Lists related drawings for superstructure, navigation lights, and general arrangement.
• Detailed Views: Includes profile, front, aft, and plan views of the mast and flagstaff, along with numerous cross-sections (Sections 3-A through 3-I) detailing specific structural elements, dimensions, materials, and attachment methods.
• Materials: Specifies various steel types and dimensions (e.g., rectangular tube, flat bar, plate) for different components.

This drawing is crucial for any bidder involved in the fabrication, installation, or integration of masts and flagstaffs for the specified vessel. It provides the precise technical specifications, dimensions, and construction details required to meet the project's engineering and regulatory standards. Bidders must use this document to ensure their proposed work aligns with the design requirements.

Form / Attachment / Pricing Sheet

This document, "DI-026-13 REV 6 MACHINERY ARRANGEMENT," provides detailed drawings and equipment lists for the machinery arrangement of a vessel. It serves as a critical reference for understanding the layout, placement, and specifications of various mechanical, electrical, and auxiliary systems onboard.

• General Notes: Outlines contractor responsibilities, equipment location approximations, installation requirements for access and maintenance, and adherence to manufacturer instructions.
• Revisions: Tracks changes and updates made to the drawing over time.
• Vessel Specifications: Includes key dimensions such as length, beam, depth, draft, and speed, along with class notation and range.
• Equipment Lists: Comprehensive tables detailing numerous equipment items, including their ESWBS number, item number, description, quantity, manufacturer, model/type, capacity/rating, voltage, and remarks. This covers main engines, generators, pumps, HVAC systems, electrical switchboards, safety equipment, and more.
• Drawings: Includes various views and plans such as outboard profiles (port and starboard), inboard profile (port), bow and stern views, tank plan, 2nd deck plan, 01 level plan, main deck plan, and 02 level plan, illustrating the physical layout of the machinery and systems.

This document is essential for bidders to understand the technical scope and complexity of the vessel's machinery and systems. It provides the basis for assessing the feasibility of work, estimating costs, and planning for installation, integration, and maintenance. Bidders must review this document to ensure their proposals accurately reflect the requirements for the specified equipment and its arrangement.

Form / Attachment / Pricing Sheet

This document outlines the payment milestones and associated percentages for CLIN 0010, CLIN 0020, and CLIN 0030. It details the specific achievements required for payment disbursement throughout the contract period.

CLIN 0010 Payment Milestones:

• Milestone 1 (5%): Completion of Functional Production Documents.
• Milestone 2 (5%): Completion of Production Documents.
• Milestone 3 (5%): Ordered Long Lead Major Equipment.
• Milestone 4 (5%): 75% of steel weight received.
• Milestone 5 (5%): Start of Fabrication (steel cutting).
• Milestone 6 (10%): Keel Lay and 25% of assembled blocks by weight.
• Milestone 7 (10%): Completion of Main Engine Installation.
• Milestone 8 (5%): Completion of 75% of blocks by weight.
• Milestone 9 (10%): Completion of Hull Erection.
• Milestone 10 (10%): Completion of Superstructure Erection.
• Milestone 11 (10%): Launch.
• Milestone 12 (5%): Completion of 90% of electrical wiring and piping.
• Milestone 13 (5%): Completion of Dock Trials.
• Milestone 14 (10%): Delivery and Acceptance (including manuals and documentation).

CLIN 0020 Payment Milestones:

• Mirrors CLIN 0010 milestones with identical percentages and descriptions, except for Milestone 1 which is 10% for Production Documents.

CLIN 0030 Payment Milestones:

• Milestone 1 (100%): Delivery and Acceptance.

This document is crucial for bidders to understand the payment structure and schedule tied to contract performance. It clearly defines the specific deliverables and progress points that will trigger payments, allowing vendors to plan their financial and operational activities accordingly. Bidders should review these milestones to assess their ability to meet the defined requirements and manage cash flow throughout the contract lifecycle.

Form / Attachment / Pricing Sheet

This document, "J-1 Ranger IV List of Deliverables," outlines the expected deliverables for the Ranger IV opportunity. It serves as a reference for bidders to understand what products or information they will be required to provide.

• Deliverables include, but are not limited to:
  • Plans
  • Drawings
  • Lists and reports contained in Table 5: Contract Data Requirements List of the Ranger IV Bidding Specifications.

Bidders should review this list to understand the scope of work and the specific items they will need to produce or submit as part of their contract performance. This information is crucial for accurately estimating costs and developing a compliant proposal.

Form / Attachment / Pricing Sheet

This document, "DI-015 Maneuvering Performance Report, Revision 2," is a technical report submitted by Loch Harbour Group for Contract No. 6913G623P800007, CLIN 00100. Its purpose is to document the expected maneuvering performance of the Motor Vessel Ranger IV.

• Objective: To document the expected maneuvering performance of the Motor Vessel Ranger IV.
• Content: The report includes a proposal for an independently operated high lift rudder system and bow thruster for improved maneuverability, especially during docking and in tight harbors. It also compares maneuvering characteristics between a conventional NACA rudder profile and a high lift rudder, analyzing steady turning diameter, course keeping, and directional stability (zigzags) across various ship speeds.
• Vessel Details: The report details the propulsion system (twin marine diesel engines with PTO/PTI, twin rudders, bow thruster) and design features (built-in skeg) contributing to maneuverability and directional stability.
• Maneuverability Analysis: It covers maneuverability standards and criteria, including steady turning diameter, stopping track reach, and course keeping (zigzags). It presents empirical results and calculations based on the ABS Guide for Vessel Maneuverability.
• Control Surfaces: Details active and passive control surfaces such as high lift rudders, bow thruster, bilge keels, and skeg.
• Conclusions: Predicts that the RANGER IV design, utilizing high lift rudders, will meet all maneuvering performance requirements and exhibit directional stability across all loading conditions and ship speeds.

This report provides critical technical data regarding the vessel's design and performance, specifically its maneuverability. Bidders involved in related opportunities, particularly those concerning vessel design, construction, or operation, can use this information to understand the performance expectations and design considerations for the Motor Vessel Ranger IV. It highlights specific systems and performance metrics that may be relevant for future procurements or modifications.

Form / Attachment / Pricing Sheet

This document contains the "DI-034-00 Heating, Ventilation and Air Conditioning System Report," Revision 6, submitted by Loch Harbour Group. It details the preliminary/contract design of the HVAC system for the Motor Vessel Ranger IV, under Contract No. 6913G623P800007, CLIN-00100.

• Executive Summary: Outlines the report's purpose to explain drawings, supporting calculations, and salient features of the HVAC system. It also specifies the vessel's design notations (A1, Passenger Vessel, Great Lakes Service, Ice Class IE, AMS, HAB, COMF) and requires government review.
• Description: Details the mechanical ventilation systems for various compartments, including individual and combined supply/exhaust fans. It describes the multi-zone HVAC system capable of maintaining temperatures between 64°F and 80°F, with segregation for winterization. The contractor is responsible for detail design, component selection, and commissioning.
• Indoor Climate Requirements: Table 1 specifies maximum summer temperatures (73.5°F for Living Quarters, 72°F for Pilot House, 86°F for Kitchen) and minimum winter temperatures (72°F for Living Quarters, 64°F for Pilot House and Kitchen), with relative humidity between 30%-70%.
• Spaces Controlled by HVAC: Lists specific areas such as Pilothouse, Crew Accommodations, Passenger Processing Area, Passenger Lounges, Passenger Heads, Passageways, Guest Staterooms, Engineering Compartment, Battery Room, and spaces with navigation/electronic equipment.
• System Capabilities: The air conditioning system is designed for summer operation, with capacity to be determined in the Detailed Design and Construction (DD&C) phase. Two fuel-fired boiler units will provide heating via hydronic loops.
• Attachments: Includes DI-034 HVAC System Schematic Layouts, DI-034 HVAC Heat Load Calculations, and DI-034 HVAC Ventilation Calculations.
• References: Lists NPS Volpe Ranger IV Basis of Design and SNAME Technical and Research Bulletin.

This report provides critical technical details regarding the HVAC system design, including scope, performance requirements, and specific environmental controls for various vessel areas. It serves as a foundational document for understanding the system's complexity and the detailed design work required. Bidders should review the system's capabilities, temperature requirements, and the listed attachments for a comprehensive understanding of the HVAC scope.

Form / Attachment / Pricing Sheet

This document is a midship section drawing (DI-026-03, Revision 2) that provides a detailed cross-section of the vessel's hull at Frame 41. It serves as a critical design reference for construction and procurement.

• Structural Details: Specifies materials (e.g., ABS Grade B, ABS Grade A steel), plating thicknesses, stiffener sizes (e.g., L-beams, flat bars), and weld requirements for various hull components including decks, shell plating, bulkheads, and girders.
• Dimensions and Levels: Indicates key vertical elevations such as the Main Deck, Upper Ice Water Line (UIWL), Lower Ice Water Line (LIWL), and Baseline, along with frame spacing.
• Tankage and Compartments: Identifies the location and type of tanks, such as Diesel Oil Cargo Tanks and Sewage/Grey Water Tanks.
• General Notes: Outlines general construction and welding standards, including references to ABS rules, and specifies that the contractor is responsible for verifying all details for completion.
• Revisions: Details changes made to the drawing, including updates for engineering developments and ABS class comments.

This drawing is essential for bidders to understand the structural design, material specifications, and key dimensions of the vessel. It directly impacts the feasibility, cost, and technical approach for any construction or fabrication bids related to this opportunity. Bidders must ensure their proposals align with these structural requirements.

Form / Attachment / Pricing Sheet

This document, "DI-011 REV 3 HULL LINES DRAWING," is a technical drawing that provides the hull lines for a vessel. It serves as a fundamental design document for the construction or modification of the vessel.

• Hull Lines: Detailed graphical representations of the vessel's hull shape from various views (profile, plan, body plan).
• Table of Station Offsets: Provides precise measurements (offsets) in feet, inches, and eighths of an inch for different frames and waterlines, enabling the accurate construction of the hull.
• Characteristics Table: Lists key vessel characteristics such as length, beam, depth, speed, and displacement.
• Legend and General Notes: Explains symbols used and provides instructions for the contractor regarding design verification and adherence to specifications.

This drawing is critical for any bidder involved in the construction, fabrication, or detailed design of the vessel. It defines the exact shape and dimensions of the hull, which is essential for all subsequent engineering, material procurement, and construction activities. Bidders must use this document to understand the physical form of the vessel and ensure their proposals and work align with these specifications.

Solicitation / RFP / RFQ

This solicitation, identified as 140PS125R0009, is for the National Park Service (NPS) to procure the manufacture and delivery of a new multi-mission vessel, the "Ranger IV," for operations at Isle Royale National Park (ISRO). The vessel will serve as a passenger and cargo ferry between Isle Royale and the park's headquarters in Houghton, MI. A preliminary design for the Ranger IV was completed in October 2024.

• Manufacture of the "Ranger IV" vessel, meeting USCG and ABS certification standards.

• Vessel dimensions: 182.5' L x 36' B x 18' D, with a design draft of 9 ft.

• Capacity for over 3,500 sq ft of cargo space.

• "Hybrid-ready" capability for future upgrade to a hybrid system.

• Compliance with 46 CFR, Subchapter H (Passenger Vessels) requirements.

• Delivery of the vessel to ISRO Headquarters in Houghton, MI.

• Provision of all required certificates, documentation, and spare parts.

• Integrated Logistics Support (ILS) program with Ranger IV information.

• Complete preventive maintenance plan.

• IT systems compliant with FISMA and capable of obtaining an Authority to Operate (ATO).

• Contract Type: Firm-Fixed-Price (FFP)

• Period of Performance: July 1, 2026, to March 1, 2029.

• Offer Due Date: December 12, 2025, 1600 EST.

• Offerors must propose a detailed Statement of Work (SOW).

• Proposals must be submitted via email to ConOps_Strategic_Team@nps.gov.

• Technical proposals should be organized into specific subfactors (Technical Approach, Management Approach, Shipyard Selection, etc.).

• Evaluation will be based on a Best Value Continuum Tradeoff Process, considering non-price factors (technical approach, management, shipyard, past performance) as significantly more important than price.

• NAICS Code: 336611 (Shipbuilding and Repairing) with a Size Standard of 1300 employees.

• The solicitation does not explicitly state a set-aside, but includes various small business categories in the representations and certifications.

• This is currently an unfunded requirement with a high expectation that funds will be available.

• The solicitation includes numerous FAR and agency-specific clauses covering various aspects of contract performance, insurance, bonds, and compliance.

• Attachment J-2 contains the Contract Design, and there are 47 design document attachments in total.

• Document changes since pre-solicitation notice are detailed in Section J.

Form / Attachment / Pricing Sheet

This document is a Preliminary Fault Current Analysis Report (Revision 1) submitted by Loch Harbour Group for CLIN 00100, Contract No. 6913G623P800007. The report's purpose is to document and identify the maximum calculated short-circuit current (symmetrical RMS and asymmetrical peak values) at the main bus bars, along with the maximum allowable breaking and making capacities of protective devices under maximum and minimum fault current conditions.

• System Voltage Levels: Main System Voltage: 208Y/120VAC, 3P+N, 4W, 60HZ @ 50°C AMB. Primary Voltage: 480V, Secondary Voltage: 208Y/120V.
• Transformer Ratings: 3PH Power Transformer (Delta/Wye Configuration), Primary: 480V, Secondary: 208/120V, 3-phase, 60Hz. Transformer 1: 75 kVA, 480V/208Y/120V with 5% typical impedance.
• Generator Ratings: Generator #1 & #2: 200 kW, 480V, 300A, 0.8 PF. Emergency Generator: 110 kW, 480V, 165A, 0.8 PF.
• Circuit Breaker Ratings: Main Breakers: 3P 400AF/350AT, 3P 250AF/250AT, 3P 250AF/150AT. Other breakers include ratings like 100AF/15AT, 100AF/20AT, 150AF/125AT.
• Fault Current Calculations: Includes methodology for Transformer Impedance, Symmetrical RMS Fault Current (calculated at 3125 A), and Asymmetrical Peak Fault Current (calculated at 5000 A).
• Protective Device Ratings: Defines Breaking Capacity (e.g., 35 kA for main breakers) and Making Capacity (e.g., 42 kA for main breakers).
• Conclusion: The system design meets IEEE electrical code requirements.

This report provides critical technical details regarding the electrical system's fault current characteristics and protective device ratings. Bidders involved in electrical design, installation, or maintenance related to this contract should review these specifications to ensure compliance and understand the system's electrical safety parameters. Government review and comment on this report are required.

Other / Unclassified

This document is a "DI-013 Speed and Power Report, Revision 3" for the Preliminary/Contract Design of Motor Vessel RANGER IV, submitted by Loch Harbour Group. It details the methodology and results of speed and power analysis conducted using MAXSURF software, CFD analysis, and model tests. The report aims to determine and size the propulsion system to meet the vessel's requirements.

This document provides detailed technical data regarding the vessel's performance characteristics, including resistance and powering estimates at various speeds. It includes results from different hull form iterations (Version 1, 2, and 3), CFD analysis, and model testing. This information is crucial for understanding the vessel's operational capabilities and the technical basis for its design, which may be relevant for bidders involved in shipbuilding, propulsion systems, or related marine engineering services.

Other / Unclassified

This document is a "DI-027-03 Auxiliary Systems Report, Revision 5" for the Preliminary/Contract Design of Motor Vessel Ranger IV, submitted by Loch Harbour Group under Contract No. 6913G623P800007. It details various auxiliary systems of the vessel, including:

• Seawater Service
• Potable Water System
• Firemain System
• Lubricating Oil System
• Compressed Air System
• Ballast System (including Ballast Water Treatment)
• Bilge System
• Fuel Oil System

The report includes descriptions, system configurations, and preliminary calculations for major components. It also references numerous attachments that provide detailed layouts and calculations for each system.

This document provides a comprehensive overview of the vessel's auxiliary systems as part of its preliminary/contract design. Bidders involved in shipbuilding, marine engineering, or the supply of related equipment and services would find this document highly relevant for understanding the technical specifications and design basis of the vessel's systems. It serves as a foundational document for any work related to the construction, outfitting, or maintenance of these systems.

Form / Attachment / Pricing Sheet

This document is a "DI-027-05 Automation Control and Monitoring System Report, Revision 1" submitted by Loch Harbour Group under Contract No. 6913G623P800007, satisfying CLIN 00100. It details the capabilities and features of the ship's automation, control, and monitoring systems, including cybersecurity.

• System Description: Covers propulsion control, auxiliary systems control, monitoring, and alarm capabilities.
• Operational Modes: Details system setup and operation for normal modes, including OFF, Diesel, Electric, and Hybrid modes. Extended modes like Generator and Boost are also discussed.
• Failure Modes: Describes system characteristics and recovery procedures for failure scenarios, such as loss of generator(s).
• Cybersecurity: Includes discussion of cybersecurity protections for automated systems.
• Appendix A: Provides a detailed Hybrid Basic System Configuration and Functional Description, covering components like the Marex OS II/III Remote Control System, Diesel Clutch, PTI Clutch, Hybrid Controller, and Station Configurations.

This report provides a comprehensive technical overview of the automation, control, and monitoring systems for a vessel. It is relevant for bidders who need to understand the system's architecture, functionality, operational modes, failure handling, and cybersecurity measures as part of the overall opportunity. The detailed breakdown in Appendix A is particularly useful for understanding the specific components and their integration.

Form / Attachment / Pricing Sheet

This document is a "Justification for Brand Name Products" for the National Park Service (NPS) project involving the construction of the Ranger IV vessel. It seeks approval to restrict competition to specific brand-name outboard motors (Honda) for the vessel's rescue boats, as authorized by the Federal Acquisition Regulations (FAR).

• Project: Construction of the Ranger IV vessel, a Logistics and Passenger Vessel for Isle Royale National Park.
• Supplies/Services: Two motorized rescue boats with Honda brand outboard motors.
• Authority: Cites 41 U.S.C. 253(c)(1) and FAR Part 11.105 and FAR 6.302-1 for restricting competition.
• Unique Qualifications: Justification is based on the NPS fleet's existing reliance on Honda motors, requiring certified Honda mechanics, proprietary diagnostic software, and tools. Switching brands would incur significant costs for new training, software, and equipment, impacting fiscal efficiency.
• Market Research: Indicates that alternative outboard motor manufacturers' associated costs for technician training, software, and proprietary tools would place an undue financial burden on the Government.
• Efforts to Obtain Competition: Solicitations over $25,000 will be posted on sam.gov. A presolicitation notice will also be posted unless an exception applies.
• Cost Determination: Rescue boats are complete packages meeting Coast Guard requirements. Dealers typically offer various engine options, allowing for competitive pricing comparisons.
• Estimated Costs of Alternatives: Utilization of alternative brands would incur additional annual software licensing costs (approx. $2000), one-time proprietary tool purchase (approx. $2000), and training/travel costs ($4000-$5000).

This document explains why the solicitation for the Ranger IV vessel will specify Honda outboard motors, potentially limiting competition. Bidders should note that the NPS has justified this restriction based on existing fleet standardization, training, and proprietary tools, citing significant cost implications for switching brands. The document also outlines the process for soliciting bids and determining fair and reasonable costs.

Form / Attachment / Pricing Sheet

This document, DI-026-15 REV 4, is a General Arrangement Drawing for a Handling System. It provides detailed visual representations and specifications for the equipment to be installed on a vessel, likely for the National Park Service's Isle Royale operation on Lake Superior.

• General Notes: Includes critical information regarding asbestos prohibition, rescue boat launch/recovery conditions, main crane capabilities, and preliminary equipment details subject to final verification.
• Revisions: Tracks changes to the drawing, with Revision 4 dated June 13, 2025, indicating updates to the general and mooring arrangement.
• Vessel Characteristics: Outlines key dimensions and performance specifications of the vessel, including length, beam, draft, speed, and range.
• Views: Presents various views of the vessel and its handling systems, including Plan View, Port Elevation View, and Aft View, illustrating the placement and operation of cranes, davits, rescue boats, power boats, and mooring winches.
• Special Notations: Contains distribution limitations (Distribution Statement C) and proprietary information notices from RRPEngineers LLC.

This drawing is crucial for bidders to understand the physical layout and operational capabilities of the vessel's handling systems. It informs potential bidders about the specific equipment, its placement, and operational parameters, which are essential for assessing their ability to meet the requirements of any related solicitation or contract. It details the capacity and reach of the main crane, the types and sizes of boats handled, and the overall configuration of the deck and flybridge areas related to these systems.

Form / Attachment / Pricing Sheet

This document, "DI-033 Communications Requirements Matrix, Revision 3," is a detailed matrix submitted by Loch Harbour Group to satisfy CLIN 00100 of Contract No. 6913G623P800007. Its objective is to document and identify the interior and exterior communications requirements, systems, and equipment for the Motor Vessel Ranger IV, including their capabilities. The matrix specifies proposed equipment by manufacturer, make, model numbers, frequency ranges, bandwidths, circuit usage, and associated requirements.

• Exterior Communications: Lists equipment such as INMARSAT C Systems, VHF Radiotelephones, MF Radio Systems, Cellular Omni-Directional Antennas, Aircraft transceivers, Iridium systems, and EPIRBs, detailing their specifications and regulatory compliance (e.g., 47 CFR § 80.905).
• Interior Communications: Details systems like Sound Power Telephone Systems, Pilot House VSP, Damage Control systems, Dial Telephone Systems, Intercoms, Public Address Systems, Fire Alarm Systems, and Bridge Navigational Watch and Alarm Systems, specifying their circuit usage and regulatory compliance (e.g., 46 CFR Subpart 113.30).
• Revision History: Revision 3, dated April 4, 2025, removed brand name information.

This matrix provides critical technical details regarding the communications equipment and systems required for the Motor Vessel Ranger IV. Bidders involved in the preliminary/contract design phase or those supplying related equipment and services should review this document to understand the specific technical requirements, performance standards, and regulatory compliance obligations for communication systems. It serves as a foundational document for understanding the communication infrastructure of the vessel.

Form / Attachment / Pricing Sheet

This document, "DI-026-16 REV 7 ANCHORING AND MOORING DRAWING," provides detailed technical drawings and specifications for the anchoring and mooring systems of a vessel. It serves as a critical attachment for understanding the physical requirements and components related to securing and maneuvering the vessel.

• General Notes: Outlines welding standards, surveyor satisfaction, weld types, temporary structures, scallop sizes, girder connections, impact loading considerations, equipment marking, frame spacing, anchor and chain compliance, and preliminary equipment details.
• Vessel Characteristics: Provides key dimensions such as length, beam, depth, draft, displacement, and speed.
• List of Fittings and Equipment: Details specific components for mooring, towing, and anchoring, including their purpose, quantity, SWL (Safe Working Load), and sometimes make/model.
• Arrangement Drawings: Illustrates the placement and configuration of anchoring, mooring, and towing equipment on the vessel's profile and deck plans.
• Details: Includes specific views and sections of components like windlasses, hawse pipes, spurlings pipes, bitts, and chain lockers.

This drawing is essential for bidders to understand the specific hardware, configurations, and standards required for the vessel's anchoring and mooring systems. It informs potential requirements for equipment procurement, installation, and integration, impacting the technical approach and potential costs associated with the opportunity. Bidders should review these drawings to ensure their proposed solutions align with the specified systems and comply with ABS (American Bureau of Shipping) standards.

Form / Attachment / Pricing Sheet

This document, "DI-026-06 REV 3 DECK AND PLATFORM DRAWING," provides detailed engineering drawings for the deck and platform structures of a vessel. It serves as a critical reference for understanding the vessel's structural layout, including decks, bulkheads, girders, beams, and pillars.

• General Notes: Outlines construction standards, welding requirements, material specifications (e.g., ABS Grade A steel), and design considerations (e.g., operating temperature, freezing prevention for tanks).
• Definitions and Abbreviations: Provides a glossary of terms and abbreviations used in the drawings.
• Characteristics: Lists key vessel dimensions such as length, beam, depth, draft, speed, and range.
• Class Notation: Specifies the vessel's classification (e.g., Ice Class IE, E, AMS, HAB, COMF).
• Deck Plans (Main Deck, 2nd Deck, Double Bottom): Detailed layouts showing the arrangement of decks, bulkheads (WT, OT, NT), tanks (fuel oil, lube oil, ballast, fresh water, sewage/grey water), openings, and structural members.
• Reservations: Highlights specific areas or components requiring special attention or further development.
• Legends: Explains symbols used to denote different structural elements and their positions.

This drawing is essential for bidders to understand the physical configuration and structural requirements of the vessel. It provides critical details for:

• Estimating material quantities and fabrication complexity.
• Identifying specific tankage and their intended contents.
• Understanding the structural integrity and design standards.
• Planning for any modifications or integration of systems.
• Assessing the overall scope and technical feasibility of the project.

Form / Attachment / Pricing Sheet

This document, "PILOT HOUSE-CHART AREA ARRANGEMENT DRAWING," details the proposed layout and arrangement of equipment within the pilot house and chart area of a vessel. It serves as a design reference for the arrangement of navigation, communication, and operational equipment.

• Equipment Lists: Detailed lists of equipment categorized by function (e.g., Primary Navigation System, Heads-Up Display, Planning Console, Safety Console, Bridge Wing Consoles, Other).
• Arrangement Plans: Plan views illustrating the placement of equipment, consoles, and seating within the pilot house and chart area.
• Characteristics: General vessel characteristics including length, beam, depth, speed, and range.
• Reference Plans: Links to other related drawings for superstructure, topside arrangement, and navigation lights.
• Revisions: A log of changes and updates made to the drawing.

This drawing is crucial for bidders to understand the physical layout and equipment integration within the pilot house. It informs potential vendors about the spatial requirements, the types and locations of installed or planned equipment, and how various operational stations are configured. This is essential for any work related to vessel design, outfitting, or modification where the pilot house and its systems are involved.

Form / Attachment / Pricing Sheet

This document, "DI-027-01 Area Volume Report, Revision 4," is a submission by Loch Harbour Group to satisfy CLIN 00100. Its objective is to meticulously document and delineate the areas, volumes, and specific positions of all compartments, tanks, and external working deck regions aboard the vessel Ranger IV. This report provides a comprehensive overview of the various categories of spaces and their area/volume capacities.

• The report details areas, volumes, and locations (deck, frame, port/starboard/center placements) of compartments, tanks, and deck regions.
• Information is sourced from the latest general arrangement drawing (DI-026-01).
• Attachment A provides a detailed Area Volume Report dated 07/24/2024, listing specific compartments, their locations, areas, and volumes.

This document provides critical design data regarding the vessel's layout and capacity. Bidders involved in the preliminary/contract design of the Motor Vessel Ranger IV, particularly those responding to CLIN 00100, will find this report essential for understanding the vessel's physical characteristics and space allocations. Government review and comment are required for this report.

Other / Unclassified

This document is a "DI-023 MODEL TEST REPORT, Revision 2" submitted by Loch Harbour Group for the "Preliminary/Contract Design of Motor Vessel Ranger IV" under Contract No. 6913G623P800007. It details the results of calm water tank tests, including resistance, self-propulsion, streamline, and 3D wake tests, conducted by Centrum Techniki Okrętowej S.A. (CTO S.A.). The report includes extensive data, figures, and analysis related to the hull model (M1143) and propeller models (CP767A/CP768A) at various draughts and speeds.

This report provides detailed technical data and performance characteristics of the "Ranger IV Passenger Ferry" hull and propulsion system. Bidders can use this information to understand the vessel's hydrodynamic performance, including resistance, power requirements, and wake characteristics, which are crucial for evaluating the feasibility and potential performance of the vessel under different operating conditions. The data can inform design choices, performance predictions, and risk assessments for any future work related to this vessel.

Form / Attachment / Pricing Sheet

This document, "DI-026-04 REV 2 TYPICAL SECTION DRAWING," provides detailed structural drawings for a vessel. It serves as a guide for contractors, outlining the necessary components, dimensions, and materials for construction in accordance with technical specifications and applicable regulations.

• General Notes: Includes instructions on welding, material specifications (ABS Grade A steel), scallop sizes, drain plug locations, design service temperature, permanent fenders, tank vent heights, and requirements for preventing freezing in tanks.
• Vessel Characteristics: Details the vessel's classification (A1, Passenger Vessel, Great Lakes Service, Ice Class IE, E, AMS, HAB, COMF), dimensions (length, beam, depth, draft), speed, and range.
• Structural Details: Provides cross-sections and longitudinal sections showing the arrangement and dimensions of decks, bulkheads, girders, shell plating, stringers, and other structural members.
• Material Specifications: Indicates specific steel grades (e.g., ABS Grade B, ABS Grade A) and plating thicknesses for various structural components.
• Tank Information: Identifies various tanks, including fresh water, ballast, diesel oil cargo, and void tanks, along with their locations and associated structural supports.

This drawing is crucial for bidders to understand the structural design and material requirements of the vessel. It provides specific details on hull construction, plating, framing, and tank arrangements, which are essential for accurate bidding, proposal development, and understanding the scope of work for any related construction or modification contract.

Form / Attachment / Pricing Sheet

This document is a "Shell Expansion Drawing" (DI-026-05, Revision 2) which serves as a technical drawing detailing the structural components and dimensions of a vessel's hull. It is intended for guidance and is part of the design development process.

• Provides a detailed view of the vessel's shell plating, framing, bulkheads, and internal structures.
• Includes general notes on welding, materials (ABS Grade A and B), and design considerations (e.g., operating temperature, ice class requirements).
• Specifies scantlings (material thicknesses) for various hull components like side shell plating, bottom shell plating, and bulkheads.
• Lists reference drawings and key vessel characteristics such as length, beam, depth, speed, and draft.
• Details revisions made to the drawing, including updates based on ABS class comments and engineering developments.

This drawing provides critical structural and dimensional information for potential bidders involved in the construction or modification of the vessel. It outlines the minimum structural requirements and design parameters that must be adhered to, influencing material selection, fabrication processes, and overall vessel integrity. Bidders should use this drawing in conjunction with other technical specifications to understand the full scope of structural requirements.

Form / Attachment / Pricing Sheet

This document is a "Superstructure Drawing" (DI-026-07, Revision 2) which provides detailed structural design information for the superstructure of a vessel. It serves as a technical reference for construction and development.

• General Notes: Outlines welding standards, material specifications (ABS Grade A steel), and general construction requirements.
• Legend: Defines symbols and abbreviations used throughout the drawings.
• Characteristics: Lists key vessel dimensions, range, speed, and class notation (e.g., Passenger Vessel, Ice Class IE).
• Deck Plans: Detailed layouts for the Main Passenger Deck (01), Pilot House Deck (02), and Fluoride Deck (03), showing structural members, bulkheads, openings, and reservations.
• Elevations and Sections: Provides views of the superstructure from different angles and cross-sections at specific frames, illustrating structural connections and member sizes.
• Revisions: Tracks changes made to the drawing, including updates for engineering developments and compliance with NPS comments (e.g., ADA compliance for doors).

This drawing is critical for bidders involved in the construction or modification of the vessel's superstructure. It provides the detailed structural specifications, dimensions, and material requirements necessary for accurate bidding, fabrication, and compliance with design standards and regulatory requirements, including ADA accessibility for passenger areas.

Form / Attachment / Pricing Sheet

This document is a Past Performance Questionnaire (PPQ) provided by the Department of the Interior, National Park Service (NPS). Its purpose is to gather feedback from evaluators on a contractor's past performance, which is crucial for the government's evaluation of potential contractors.

• Firm Information: Requires details about the project, the company being evaluated (name, contract number, dates, amounts), and the offeror's role (Prime or Subcontractor).
• Evaluator Information: Collects details about the person completing the questionnaire, including their name, company, contact information, and role relative to the project.
• Ratings Overview: Provides a scale (Outstanding, Above Average, Satisfactory, Marginal, Unacceptable) with definitions for evaluating performance. Specific instructions are given for providing additional details for 'Marginal' or 'Unacceptable' ratings.
• Questionnaire Sections: Asks specific questions related to the relationship with the client, corporate management, integrity, quality control, ability to meet schedules, issuance of notices (cure, show cause, etc.), likelihood of awarding future contracts, customer satisfaction with final product/services, and opportunity to respond to negative comments. Each question includes rating checkboxes and space for supporting information.
• Overall Rating and Comments: A final overall rating is requested, along with a section for general comments.
• Signatures: Requires the evaluator's name and date.

Bidders should be aware that this questionnaire will be used to assess their past performance. Understanding the questions asked and the rating criteria can help contractors prepare for performance evaluations and potentially provide feedback to their clients who might be asked to complete this form on their behalf. The responses directly impact the evaluation of proposals.

Form / Attachment / Pricing Sheet

This document is a Shell Expansion Drawing (DI-026-05, Revision 4) which provides detailed structural information for a vessel. It serves as a contract-level design document for guidance, with the contractor responsible for verifying and developing all necessary items and details.

• General Notes: Outlines welding standards (ABS MVR 2024), contractor responsibilities, and specific requirements for hull steel (low air temperature, high strength bow steel).
• Reservations: Lists specific areas of the vessel that require special attention or design considerations (Steering Gear, Bow Thruster Tunnel, Fwd Section, Crane Pedestal, Seachest).
• Scantlings: Provides dimensions and material specifications for various structural components like shell plates, girders, frames, and stiffeners.
• Characteristics: Includes key vessel dimensions such as length, beam, depth, and draft, as well as performance characteristics like range and speed.
• Reference Drawings: Lists related drawings for a comprehensive understanding of the vessel's design.
• Legend: Explains symbols used on the drawing for different structural elements.
• Distribution Statement: Indicates that distribution is authorized to U.S. Government agencies and their Contractors.

This drawing is crucial for bidders to understand the structural requirements, material specifications, and design considerations for the vessel. It directly impacts the scope of work, material procurement, and fabrication processes. Bidders must review this document to ensure their proposals accurately reflect the detailed structural design and any associated compliance requirements.

Other / Unclassified

This document is a "DI-029 Stack Gas Flow Analysis Report, Revision 2" submitted by Loch Harbour Group for the "Preliminary/Contract Design of Motor Vessel RANGER IV". It details the methodology, inputs, assumptions, stack configuration, and results of plume trajectory analysis for the vessel's main engine and DG set under various wind and vessel speed conditions.

This report provides critical technical data regarding the dispersion of exhaust gases from the vessel's stacks. Understanding this analysis is important for bidders who may need to consider factors such as potential exhaust gas impact on topside arrangements, working deck areas, ventilation system intakes, and exterior doorways. The detailed plume trajectory data across various operational scenarios (wind speed, vessel speed, yaw angle) helps assess potential environmental and operational impacts, which could be relevant for design, safety, or regulatory compliance aspects of the opportunity.

Form / Attachment / Pricing Sheet

This document, "DI-010 ABS Ice Class Analysis, Revision 1," details the preliminary/contract design for the Motor Vessel Ranger IV, specifically focusing on its ice class determination. It was submitted by Loch Harbour Group under Contract No. 6913G623P800007, CLIN-00100.

• Objective: To document the selection of the applicable ABS Ice Class for the vessel's operating profile, analyze typical winter ice conditions, and explain the methodology used to determine the ice class.
• Ice Class Determination: The vessel is designed for ABS Ice Class IE, based on ABS Marine Vessel Rules (MVR) 2024. This classification is suitable for navigating in extremely light ice conditions.
• Data Sources: Ice data was sourced from the U.S. National Ice Center (USNIC) website, analyzing archived data from the previous five years. Ice charts from April 1st and April 30th (2018-2023) are included as attachments.
• Methodology: The report explains the interpretation of "egg" symbols on sea ice charts and presents tabular data on ice concentration, stage of development, and floe size for the specified dates.
• Attachments: Includes "Attachment A – Ice Charts – April 1st (2018-2023)" and "Attachment B – Ice Charts – April 30th (2018-2023)".

This document provides critical technical information regarding the operational environment and design specifications for the Motor Vessel Ranger IV, specifically its ice-worthiness. Bidders involved in opportunities related to this vessel or similar maritime operations in icy conditions will find this analysis relevant for understanding design constraints and performance capabilities.

Form / Attachment / Pricing Sheet

This document is a superstructure drawing (DI-026-07, Revision 1) that provides detailed structural design information for a vessel. It includes general notes, a legend of symbols and terms, and specific deck plans and elevations.

• General Notes: Outlines contract-level design responsibilities, welding standards (ABS MVR 2024), material specifications (ABS Grade A steel), and design considerations for temperature, freezing, and ventilation.
• Legend: Defines abbreviations and symbols used throughout the drawings (e.g., BHD for Bulkhead, C/O for Cut Opening, FP for Flange Plate).
• Deck Plans: Detailed layouts for the Main Passenger Deck (26'-6" ABL), Pilot House Deck (35'-0" ABL), and Fluoride Deck (43'-6" ABL), showing structural members, bulkheads, and openings.
• Elevations: Illustrate the vertical arrangement and structural connections between decks.
• Typical Sections: Provide cross-sectional views at specific frames (e.g., Frame 40, Frame 21) to show structural details.
• Reservations: Specific areas noted for potential future modifications or considerations (e.g., Stack, Stair Opening, Rescue Boat Foundation).

This drawing is crucial for bidders involved in the construction or modification of the vessel. It provides the detailed structural specifications and design basis required for fabrication and assembly. Bidders must use this document to understand the vessel's superstructure design, material requirements, and construction details to ensure compliance with the specified standards and the overall project requirements.

Form / Attachment / Pricing Sheet

This document outlines the "Proposed Equals" for specific equipment required in the solicitation, in accordance with Provision 52.211-06. It serves as a template for contractors to propose alternative products that are equal to or superior to the government-specified salient characteristics.

• Proposed Equals Table: A table where contractors list the Section No., Paragraph No., the originally specified Product/Model No., and the Proposed Product/Model No. for any proposed equal items.
• Contractor Certifications: A mandatory certification by the contractor confirming that the proposed item meets or exceeds specifications, will have equivalent warranties, is compatible with interfacing items, and that the contractor will coordinate installation and waive claims for additional expenses due to substitution.
• Encouragement for Sustainable Products: Bidders are encouraged to propose products that exceed accessibility standards, are sustainable, or made from recycled/environmentally responsible materials.
• Equipment Salient Characteristics: Detailed specifications for Main Engines (Caterpillar 3512E Marine Propulsion Engine), Reduction Gears (Reintjes LAF-665), and Hybrid Electric Motors (VEM IE4-W61R 315) are provided as the baseline for comparison.

Bidders must use this document to identify any equipment they intend to propose as an "equal" to the specified items. It details the exact specifications the proposed alternatives must meet or exceed and outlines the required certifications and submission process for these proposed equals. Failure to provide required attachments or meet the specified characteristics may result in non-compliance.

Form / Attachment / Pricing Sheet

This document, "DI-007 Requirements Verification Matrix Revision 2," serves as a detailed record of the preliminary/contract design for the Motor Vessel Ranger IV, submitted by Loch Harbour Group under Contract No. 6913G623P800007, CLIN 00100. Its purpose is to document the results of the completed contract design, outlining various goals, their sources, and related deliverables.

• Basis of Design Goal: Each goal is identified individually.
• Source of Goal: The origin of each identified goal.
• 3-Digit ESWBS: Elements are categorized using a 3-digit Engineering and Scientific Work Breakdown Structure.
• Deliverable Item Name and Number: Specific deliverables are named and numbered.
• Item Number: Applicable item numbers are provided.
• Verification Process & Status: Details the methods used for verification (e.g., Analysis, Inspection) and the current status (e.g., DR4, Classification Approval).
• Requirements: Lists specific requirements for various operational modes (e.g., Passenger and Cargo Transport, Surge Passenger Transport, Specialty Cargo Transport), hull particulars, propulsion, maneuverability, electric plant, endurance, cargo/storage spaces, passenger areas, crew areas, auxiliary machinery, and regulatory considerations.

This matrix provides a comprehensive breakdown of the design requirements and verification status for the Motor Vessel Ranger IV. Bidders can use this document to understand the detailed specifications, performance criteria, and regulatory compliance aspects of the vessel. It highlights the specific data items and verification processes associated with each requirement, offering insight into the expected technical standards and the progress of the design phase. This level of detail is crucial for potential bidders to assess their capability to meet the project's technical demands and to prepare accurate proposals.

Form / Attachment / Pricing Sheet

This document is a "RANGER IV DELIVERY AND ACCEPTANCE CERTIFICATE" for a contract with the National Park Service. It serves to formally acknowledge the delivery and acceptance of a vessel and its associated equipment, spare parts, operation manuals, and maintenance manuals.

• From Contractor / To Owner: Identifies the parties involved.
• Exceptions: A section to note any specific exceptions to the delivery and acceptance, with the option to attach further details.
• Warranty Acknowledgement: Confirms the Contractor's warranty of title and workmanship as per the referenced contract.
• Delivery & Acceptance: States that the referenced vessel and its components are delivered and accepted by the Government, deemed in compliance with the contract.
• Risk of Loss: Specifies that the Owner assumes risk of loss or damage to the vessel after the execution of this certificate, subject to the Contractor's obligations.
• Signatures: Fields for the Contractor's representative (President/Vice President), Contracting Officers Representative, and Contracting Officer to sign and date.

This certificate is a formal document used at the conclusion of a contract for the delivery of a vessel. Bidders involved in opportunities requiring vessel delivery and acceptance should be aware of this document as it outlines the formal process and responsibilities associated with final acceptance and transfer of risk.

Form / Attachment / Pricing Sheet

This document, "DI-012 REV 3 APPENDAGE AND CONTROL SURFACE DRAWING," provides detailed engineering drawings and specifications for the appendages and control surfaces of a vessel. It serves as a critical reference for contractors involved in the construction or modification of this vessel.

• General Notes: Outlines construction standards, material requirements (e.g., ABS Grade A steel), welding procedures, and design considerations.
• Characteristics: Lists key vessel dimensions and performance specifications, including length, beam, draft, speed, and class notation.
• Reference Plans: Lists related drawings for a comprehensive understanding of the vessel's design.
• Appendage Details: Provides detailed drawings and offset tables for the skeg, rudder, propeller reservation, bow thruster reservation, and bilge keel.
• Offset Tables: Specific tables detail the dimensions and coordinates for rudder headbox sections and profiles, as well as skeg side plate dimensions and profiles.

This drawing is essential for bidders to understand the precise design and construction requirements for the vessel's hull appendages and control surfaces. It provides the necessary geometric data and specifications for fabrication, installation, and compliance with engineering and regulatory standards. Bidders must use this document to ensure their proposals and subsequent work accurately reflect the specified design.

Form / Attachment / Pricing Sheet

This document is a "RANGER IV COMPLETION AND DELIVERY CERTIFICATE" for a contract. It serves as a formal certification by the contractor to the owner (National Park Service) that a vessel has been completed and meets specific contractual and regulatory requirements.

• Contractor's certification regarding vessel completion, trials, inspections, and tests.
• Confirmation that the vessel is free from known defects (or a list of minor defects).
• Certification of clear title, free from liens and encumbrances.
• Assurance of compliance with government requirements, applicable law, and regulatory authority for vessel documentation and operation.
• A section to list any minor defects.
• Fields for Date of Delivery, Time of Delivery, and Place of Delivery.
• Signature block for the President/Vice President of the Contractor.

This certificate is likely a required deliverable or a form to be completed upon contract completion. Bidders should understand its purpose and the information required to fulfill contractual obligations related to vessel delivery and acceptance.

Form / Attachment / Pricing Sheet

This document, DI-020 "Weight Control Plan Revision 2," outlines the approach and procedures for managing the weight and center of gravity (CG) of the Motor Vessel Ranger IV throughout its design and construction phases. It details the methodology for monitoring, controlling, and reporting weight growth to ensure compliance with contract specifications.

• Weight Control Organization: Defines roles and responsibilities, including the Weight Control Coordinator (WCC) and Weight Control Team (WCT).
• Phase I & II Weight Control Tasks: Outlines activities for early design (using historical data, 3D models) and future design/construction (extracting data from 3D Product Model, monitoring construction).
• Weight and CG Margins: Details the total D&C weight margin (12%) and KG margin (3%), including allowances for preliminary design, contract design, and construction.
• Risk Assessment: Evaluates weight and KG risks based on SAWE Recommended Practices, categorizing them as low or moderate.
• Contractor Design Weight Estimate (CDWE): Includes a sample summary of weight and CG estimates for various vessel systems and conditions.
• Risk Mitigation: Describes processes for addressing adverse weight changes and managing supplier responsibilities.
• References: Lists relevant Society of Allied Weight Engineers (SAWE) recommended practices.

This document is crucial for understanding the rigorous weight and center of gravity management process for the Motor Vessel Ranger IV. It highlights the importance of adhering to weight specifications and the potential consequences of deviations. Bidders involved in the design, construction, or supply of major equipment should be aware of these control measures and their impact on project execution and compliance.

Form / Attachment / Pricing Sheet

This document, "DI-006 MASTER EQUIPMENT LIST Revision 3," serves as a comprehensive list of equipment for the Preliminary/Contract Design of Motor Vessel Ranger IV, under Contract No. 6913G623P800007. It details various components, their specifications, and associated lead times.

The list is organized by ESWBS (Engineering and Scientific Support System) number and includes:

• Manufacturer and Model/Type
• Criticality (Critical/Non-Critical)
• Description/Nomenclature
• Quantity (QTY)
• Dimensions
• Weight (LBS)
• Capacity/Rating
• Electrical Power Load
• Service Requirements
• Regulatory Body Approval (primarily ABS/USCG)
• Estimated Lead Time

This master equipment list provides potential bidders with detailed information on the specific components and systems required for the Motor Vessel Ranger IV. It outlines the types of equipment, their specifications, and the expected lead times for procurement or delivery. This information is crucial for bidders to understand the scope of the project, assess their capabilities, and prepare accurate proposals, particularly concerning the sourcing and integration of these components. The list also indicates the criticality of each item and the required regulatory approvals, which are key considerations for project execution.

Other / Unclassified

This document is a Design Summary Report (Revision 4) for the NPS RANGER IV Preliminary/Contract Design, identified as DI-004. It details the design of a new vessel intended for unrestricted service, focusing on supporting the operational needs of Isle Royale National Park (ISRO). The report covers various aspects of the vessel's design, including its hull form, arrangements, structure, propulsion system, speed and powering, maneuvering, seakeeping, auxiliary systems, pollution control, and electrical power load analysis.

This document provides a comprehensive overview of the RANGER IV vessel's design, offering insights into its capabilities, specifications, and intended use. Potential bidders can use this information to understand the technical requirements and scope of the project, assess their capabilities to meet these requirements, and prepare more informed proposals for future related solicitations. Key details include:

• Vessel Type: All-steel construction monohull, twin screw, hybrid diesel-electric propulsion.
• Dimensions: 182.5' L x 36' B x 18' D, with a 9 ft design draft.
• Capacity: Accommodations for 150 passengers, over 3,500 sq ft of cargo space, and capacity for 15,000 gallons of diesel.
• Performance: Sustained speed of 14 knots, designed for a minimum service life of 50 years.
• Key Systems: Integrated hybrid diesel and electric propulsion, energy storage system, advanced automation and control systems, and comprehensive pollution control systems.
• Compliance: Designed to meet ABS Marine Vessel Rules, 46 CFR, and USCG regulations.

The report also lists all associated deliverable items with their final revision numbers, which may be relevant for understanding the full scope of the design and documentation package.

Form / Attachment / Pricing Sheet

This document, "DI-026-06 REV 2 DECK AND PLATFORM DRAWING," provides detailed engineering drawings for the deck and platform structures of a vessel. It serves as a critical component for understanding the vessel's structural layout, material specifications, and construction details.

• General Notes: Outlines welding standards, material requirements (ABS Grade B, AH, A), and general construction guidelines.
• Revisions: Details changes made to the drawing, including updates based on ABS class comments and engineering developments.
• Abbreviations: Provides a key for common abbreviations used in the drawings.
• Reference Drawings: Lists related drawings for a comprehensive view of the vessel's design.
• Class Notation Characteristics: Specifies the vessel's classification (e.g., Passenger Vessel, Great Lakes Service, Ice Class IE, E, AMS, HAB, COMF).
• Deck Plans (Main Deck, 2nd Deck, Double Bottom): Illustrates the layout of decks, including the placement of bulkheads, girders, beams, pillars, and tanks.
• Material Specifications: Details the types and dimensions of steel plates, girders, and beams used in construction.
• Tank Layout: Shows the location and type of various tanks (e.g., Ballast, Fuel Oil Day Tank, Lube Oil, Oily Water, Diesel Oil, Fresh Water, Sewage/Grey Water).

This drawing is essential for bidders to understand the physical structure, material requirements, and layout of the vessel. It directly informs the scope of work, material sourcing, fabrication processes, and compliance with maritime regulations (specifically ABS standards). Bidders must review these drawings to accurately estimate costs, timelines, and technical feasibility for any related construction, modification, or repair opportunities.

Other / Unclassified

This document is a "DI-027-02 Propulsion System Report, Revision 2" submitted by Loch Harbour Group to satisfy CLIN 00100 under Contract No. 6913G623P800007. It details the preliminary/contract design of the Motor Vessel Ranger IV's propulsion system.

The report presents supporting calculations and identifies design criteria, environmental conditions, margins, and parameters for the propulsion system, including diesel generator sets, propulsion motors, drives, filters, transformers, shafting, and propellers.

Key sections include:

• A description of the selected equipment.
• An investigation of alternatives and trade-off studies.
• System harmonic analysis and sub-transient reactance calculations for diesel-electric solutions.
• Diagrams and lists of propulsion system components.

This document provides detailed technical information regarding the propulsion system design for the Motor Vessel Ranger IV. It includes performance data, test results, design basis, assumptions, and a breakdown of required equipment. This information is crucial for potential bidders to understand the technical specifications and performance expectations related to the vessel's propulsion system, aiding in their assessment of the opportunity's relevance and their ability to meet the requirements.

Form / Attachment / Pricing Sheet

This document, DI-021 - CONTRACTOR DESIGN WEIGHT ESTIMATE, Revision 2, submitted by Loch Harbour Group, details the preliminary/contract design weight estimate for the Motor Vessel Ranger IV. It serves as a critical input for stability analysis and is required for Government REVIEW and COMMENT.

• Lightship Weight Calculation: Details the methodology for estimating the lightship weight and center of gravity, utilizing the US Navy Ship Work Breakdown System (SWBS).
• SWBS Breakdown: Provides a breakdown of weight by major shipboard systems (Hull Structure, Propulsion Plant, Electrical Plant, Command and Surveillance Equipment, Auxiliary Systems, Outfit & Furnishings).
• Weight Summary: Presents the total lightship weight (627.30 LT), Longitudinal Center of Gravity (LCG), Vertical Center of Gravity (VCG), and Transverse Center of Gravity (TCG).
• Design Margin: Includes a 12% design margin for weight and a 3% margin for KG (VCG).
• Attachments: References Attachment 1 - CDWE (Contract Design Weight Estimate) for supporting documentation.
• References: Lists related design documents and drawings.

This document provides essential weight and center of gravity data for the vessel's design. Bidders involved in the design, construction, or outfitting of the Motor Vessel Ranger IV will find this information crucial for understanding the vessel's physical characteristics and ensuring compliance with design specifications. The detailed breakdown by SWBS groups allows for a granular understanding of weight distribution across various systems.

Form / Attachment / Pricing Sheet

This document, "DI-025 Accessibility Compliance Summary," submitted by Loch Harbour Group, serves to document the compliance of the Preliminary/Contract Design of Motor Vessel Ranger IV with the U.S. Access Board Passenger Vessel Accessibility Guidelines. It identifies design features and decisions that demonstrate compliance, as well as any guidelines not met by the design, or alternative solutions providing equivalent or greater accessibility.

• The summary is structured by chapters and sections of the U.S. Access Board Passenger Vessel Accessibility Guidelines.
• For each guideline, it lists the Key Requirements and provides a Description.
• It indicates whether the Ranger IV design "Meets" or "Does Not Meet" the guideline, or if it is "N/A" (Not Applicable).
• Key areas where the design "Meets" guidelines include Accessible Routes, Operable Parts, Accessible Means of Egress, Signage, Floor and Ground Surfaces, Turning Space, Knee and Toe Clearance, Protruding Objects, Restrooms, Drinking Fountains, Water Closets and Toilet Compartments, Grab Bars, Fire Alarm Systems, and Benches.
• Areas marked "N/A" include Application and Administration, Conventions, Referenced Standards, Existing Vessels, Doors/Doorways/Gates, Elevators/Platform Lifts, Urinals, Shower Compartments, Assembly Areas, Kitchens/Kitchenettes, Medical Care Facilities, and various Recreation Facilities (e.g., Exercise Machines, Fishing Piers, Golf Facilities, Play Areas, Swimming Pools).

This document is crucial for bidders to understand the accessibility requirements that have been addressed in the vessel's design. It highlights areas of compliance and non-compliance, providing insight into the design's adherence to accessibility standards. This information can inform potential bidders about the existing design framework and any potential areas that may require further attention or modification in future contract phases. The government review period is 14 days.

Form / Attachment / Pricing Sheet

This document, "DI-026-10_REV_4_TOPSIDE_ARRANGEMENT_DRAWING.pdf", provides detailed drawings of the topside arrangement for a vessel. It serves as a critical reference for understanding the layout and placement of various components on the vessel's deck and superstructure.

• Top Side Plan: Illustrates the layout of equipment, life rafts, rescue boats, cranes, winches, chocks, bitts, and other deck fittings.
• Profile Views (Port/Stbd, Aft, Fwd): Depict the vessel's side and end elevations, showing the arrangement of decks, masts, stacks, lights, and other superstructure elements.
• General Notes: Include regulatory references (ABS, 46 CFR), and specify that this is a contract-level design document for guidance, with the contractor responsible for final design verification.
• Characteristics: Lists key vessel dimensions (length, beam, depth), speed, range, and class notation.
• Revisions: Tracks changes to the drawing through revision history.

This drawing is essential for bidders to visualize the physical configuration of the vessel. It helps in understanding the space constraints, equipment locations, and overall design that may impact the scope of work, installation requirements, or operational capabilities related to the opportunity. Bidders should review this document to ensure their proposed solutions are compatible with the vessel's physical characteristics.

Form / Attachment / Pricing Sheet

This document is an "Electrical System One Line Diagram" (Drawing No. TAI_1267-DI-031, Revision 2) for a vessel. It illustrates the complete electrical power distribution system, including generators, switchboards, distribution panels, transformers, and various loads.

• Generators: Details main and emergency generators with their power ratings and specifications.
• Switchboards: Outlines the main switchboards (MSBD) and emergency switchboards (ESB), detailing breaker sizes and connected loads.
• Distribution Panels: Shows various distribution panels (DP) for lighting, navigation, communication, and safety systems.
• Transformers: Lists ship service transformers, isolation transformers, and their voltage/capacity ratings.
• Loads: Depicts a wide array of vessel equipment powered by the electrical system, such as pumps, fans, HVAC, galley equipment, propulsion systems, and lighting.
• Cabling and Protection: Indicates cable sizes and overcurrent protection (OCP) ratings for different circuits.
• Reservations: Notes areas where design details are pending finalization or updates.

This diagram is crucial for understanding the vessel's electrical infrastructure. Bidders involved in electrical systems, power generation, distribution, or any equipment requiring electrical power will need to consult this diagram to ensure compatibility, proper integration, and compliance with the vessel's overall electrical design. It provides essential technical specifications for power requirements, connections, and protection schemes.

Form / Attachment / Pricing Sheet

This document, "ELECTRIC POWER LOAD ANALYSIS DI-030 REV 5," provides a detailed breakdown of electrical power loads for the Preliminary/Contract Design of Motor Vessel Ranger IV. It serves as a critical reference for understanding the power requirements of various ship systems under different operating conditions.

• Revision Table: Details the history of revisions, with Revision 5 dated 04-07-2025 being the most current.
• Reservations: Outlines specific equipment or load categories that are reserved or estimated and will be updated in future revisions (e.g., Bow Thruster rating, lighting loads, HVAC loads, propulsion thruster motors, 24VDC loads, SSDG rating).
• Detailed Load Analysis: Presents extensive tables listing numerous equipment items, their voltage, rated power, and estimated load (in KW) across various operating modes (e.g., Summer, Winter, Spring/Fall, Keweenaw Canal Transit/Cruising, Maneuvering, Crane Operating Mode, Anchor, Shore, Full Speed).
• Operating Modes: Differentiates power consumption based on different operational scenarios.
• Losses and Margins: Includes calculations for electrical losses and design/service margins.
• Genset/Bourdé and Available Power: Compares total load against available power from generators and shore connections.

This document is essential for bidders to understand the power infrastructure requirements for the vessel. It provides the foundational data for designing or supplying electrical systems, generators, and related equipment. Bidders can use this analysis to ensure their proposed solutions meet the specified power demands and operating conditions, and to identify areas where load estimations are preliminary and subject to change.

Other / Unclassified

This document is a "DI-018 Vibration Report, Revision 2" for the Preliminary/Contract Design of Motor Vessel Ranger IV, under Contract No. 6913G623P800007, CLIN-00100. It was submitted by Loch Harbour Group on August 28, 2024, and prepared by PZdynamics Ltd for RRP Consulting Engineers.

The report details a vibration analysis performed using finite element modeling to assess vibration levels and natural frequencies. It outlines the methodology, vibration limit requirements based on ABS Guides for Crew Habitability and Passenger Comfort (HAB, HAB+, HAB++), identifies vibration sources and transmission paths, and presents the results of forced vibration analysis.

This report is relevant to bidders as it details the vibration analysis and performance of the "Ranger IV" vessel. It specifies the vibration limit requirements (HAB, HAB+, HAB++) and presents findings on whether the vessel meets these requirements under various excitation conditions (propeller and diesel engines). The report also includes specific recommendations for reducing vibration levels, such as adding stanchions and stiffeners in various locations. Bidders involved in the design, construction, or modification of this vessel would need to consider these vibration standards and recommended structural modifications to ensure compliance and passenger/crew comfort.

Form / Attachment / Pricing Sheet

This document, "DI-026-01 REV 6 GENERAL ARRANGEMENT," is a drawing that provides the general arrangement and layout of a vessel. It serves as a detailed visual reference for the vessel's structure, deck plans, profiles, and tank capacities.

• General Arrangement Drawings: Includes profiles (port, starboard, bow, stern), deck plans (flybridge, pilot house, main passenger, main deck, 2nd deck, tank plan), and bottom shell views.
• Vessel Characteristics: Details key dimensions such as length, beam, depth, drafts, and displacement. It also lists tank capacities for various fluids including fuel oil, fresh water, lube oil, and sewage.
• Revisions: The document has undergone several revisions, with the latest being Revision 6, indicating updates to various aspects of the vessel's layout and components.
• Classification and Notations: Specifies the vessel's classification (e.g., Ice Class IE, AMS, HAB, COMF) and includes special notations regarding distribution and proprietary information.

This drawing is crucial for bidders to understand the physical layout, dimensions, and capacity of the vessel. It helps in visualizing the scope of work, identifying potential challenges or requirements related to space, access, and equipment placement, and ensuring that proposed solutions or services are compatible with the vessel's design. It is a foundational document for any work related to the vessel's construction, modification, or operation.

Other / Unclassified

This document is the "DI-017 Airborne Noise Report, Revision 2," submitted by Loch Harbour Group on August 28, 2024. It details the preliminary/contract design of the Motor Vessel Ranger IV, specifically focusing on airborne noise analysis.

This report provides a comprehensive noise analysis for the passenger vessel Ranger IV, including noise limits, sources, transmission paths, and detailed results for various locations on the vessel. It specifies compliance with ABS class notations for "HAB," "HAB+," and "HAB++." Bidders involved in shipbuilding, marine engineering, or related services may find this report relevant for understanding noise criteria and performance standards in vessel design, particularly for passenger comfort and habitability.