ASIS - REHABILITATE MD DEVELOPED ZONE WATER SYSTEM

Specifications

This document contains the "Final Construction Documents - Specifications" for the "Assateague Island National Seashore National Park Campground Facilities Water System Improvements" project. It is divided into multiple divisions covering general requirements, existing conditions, concrete, wood, openings, finishes, plumbing, electrical, earthwork, exterior improvements, utilities, water and wastewater equipment, contract modification procedures, definition of contract line items, project management and coordination, construction schedule, photo documentation, submittal procedures, quality requirements, reference standards, temporary facilities and controls, indoor air quality management, noise and acoustics management, temporary storm water pollution prevention, product requirements, cutting and patching, execution, construction waste management and disposal, cast-in-place concrete, finish carpentry, metal doors and frames, finish hardware, HVAC, painting, horizontal directional drilling, concrete fiberglass vaults, high density polyethylene water distribution piping, water control and treatment, water meters and appurtenances, chemical feed system, electrical, variable frequency drives, site clearing, earth moving, asphalt paving, and plumbing piping general.

• Division 01 - General Requirements: Covers overarching project requirements, including summary of work, project location, work phases, government-furnished materials, contractor use of site, occupancy requirements, conduct of operations, work restrictions, special construction requirements, soils investigation, and project management.
• Division 22 - Plumbing: Details requirements for plumbing, including water system improvements, piping specifications, water control, and treatment.
• Division 26 - Electrical: Outlines electrical work, including new service, feeds, conduit, wiring, lighting, lightning protection, motor control, panelboards, circuit breakers, and transformers.
• Division 33 - Utilities: Covers horizontal directional drilling, concrete fiberglass vaults, HDPE water distribution piping, water control and treatment, water meters, chemical feed systems, and electrical systems.
• Division 32 - Exterior Improvements: Includes asphalt paving specifications.

This document provides detailed technical specifications for all aspects of the water system improvements project. Bidders should review the relevant divisions and sections to understand the specific materials, methods, and quality standards required for their scope of work. Key areas of focus would include:

• Plumbing (Division 22): Specifics on piping, valves, and water treatment equipment.
• Electrical (Division 26): Requirements for electrical service, distribution, and controls.
• Utilities (Division 33): Details on HDPE piping installation, vaults, and water control systems.
• Asphalt Paving (Division 32): Specifications for any paving work related to the project.
• General Requirements (Division 01): Crucial for understanding project phasing, site usage, and overall management.

This document is essential for bidders to accurately estimate costs, plan their approach, and ensure compliance with all technical requirements.

Solicitation / RFP / RFQ

This solicitation is a Request for Proposal (RFP) issued by the National Park Service, Contracting Operations East, New England Major Acquisition Buying Office. It seeks proposals for a construction requirement to rehabilitate the MD Developed Zone water distribution system at Assateague Island National Seashore in Berlin, Maryland. The work includes providing all labor, supervision, materials, tools, supplies, transportation, licenses, certificates, permits, personal protection equipment, professional services, and equipment necessary for the rehabilitation.

• Rehabilitation of the MD Developed Zone water distribution system.

• Work includes furnishing all necessary labor, materials, and equipment.

• Detailed scope of work, drawings, and specifications are provided as attachments.

• Contract type is not explicitly stated but implied to be a firm-fixed-price contract based on Section L.

• Period of Performance: The contractor shall begin performance within 7 calendar days after notice to proceed and complete the work within 268 calendar days after award. The estimated completion date is May 31, 2027, with a projected notice to proceed date of September 5, 2026.

• Performance and Payment Bonds are required.

• Proposals are due by 10:00 am ET on May 22, 2026, and must be submitted via email.

• Evaluation will be conducted using the Best Value Continuum Tradeoff Source Selection Process.

• Evaluation factors include Technical Approach, Management Experience, Past Performance, and Price.

• Non-price factors are of equal importance and, combined, are approximately equally important to price.

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

• Small business size standard: $45.0 Million.

• The solicitation includes clauses related to small business concerns and subcontracting limitations.

• A site visit is scheduled for May 14, 2026, at 11:00 am ET.

• Offerors are prohibited from receiving any part of this construction award if they were involved in developing the design or specifications.

• Attachments include Construction Drawings, Specifications, Statement of Work, Wage Decisions, and administrative provisions.

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

To rehabilitate the existing water distribution system at Assateague Island National Seashore (ASIS) to ensure reliable potable water supply for continuous park operations, including day use areas, ranger stations, and campgrounds.

• Provide all labor, supervision, materials, tools, equipment, and services necessary for the rehabilitation of the underground service water utilities.

• This includes horizontal boring of underground service water utilities.

• The project requires the abandonment of most of the existing water infrastructure and the construction/installation of a new water utility system.

• Base Bid: Scope of work as per "Rehabilitate MD Developed Zone Water Distribution System Construction Specifications and Construction Drawings."

• Bid Option 1: Procure, deliver, construct, and install a precast concrete pumphouse per "Island Water Pumphouse General Specifications."

• Bid Option 2: Install a water service line to the south beach parking area as per construction documents.

• Contractor must comply with all pertinent Occupational Safety and Health Administration (OSHA) Standards.

• Environmental compliance, including waste reduction, recycling, and proper hazardous material handling.

• Erosion, waste, and sediment control measures must be implemented.

• Quality workmanship is required, meeting manufacturer specifications, industry standards, and commercial practices.

• A minimum one-year warranty from the date of final inspection is required for all work.

• Period of Performance: September 5, 2026, through May 31, 2027.

• Location: Assateague Island National Seashore, Berlin, Maryland.

• Contractor must have a minimum of 5 years of experience in horizontal boring of underground service water utilities.

• A minimum of 5 years of verifiable experience and 2 years of supervisory experience is required for the designated supervisor.

• Contractor must be fluent in English.

• Active SAM registration with UEI# is required.

• Specific deliverables include contractor licenses, bid bond, performance and payment bonds, insurance certificates, schedule of values, safety plans, quality control plans, daily work logs, certified payroll, and warranty letters.

• Work hours are generally 7:00 am – 3:30 pm ET, Monday – Friday, with exceptions requiring advance approval.

• Site visits are strongly recommended to verify quantities and existing conditions.

Form / Attachment / Pricing Sheet

This document specifies the requirements for fabricated pre-engineered precast concrete structures, specifically EASI-SET® brand buildings. It details the materials, design requirements, and execution for two models: a 12' x 20' and a 10' x 12' gabled roof building.

• Building Dimensions: Exterior and interior dimensions for both 12'x20' and 10'x12' models.
• Design Loads: Specifies seismic, roof live (snow), floor live, and wind loading requirements for two cases (Typical and Heavy).
• Materials: Details concrete strength, reinforcing steel, post-tensioning strand, sealant, vents, and panel connection materials.
• Accessories: Outlines requirements for doors, frames, and door hardware, including specific ANSI standards and approved manufacturers.
• Finishes: Describes interior and exterior finish options, including architectural precast concrete brick and washed riverstone aggregate.
• Execution: Provides manufacturer's recommendations for site preparation, including foundation requirements (crushed stone base, bearing capacity, leveling) and site access for delivery and placement.

This document is crucial for bidders as it defines the exact specifications for the precast concrete buildings to be procured. It details the structural integrity, material quality, aesthetic finishes, and installation requirements. Bidders must ensure their proposals and capabilities align with these detailed specifications to meet the government's needs.

Form / Attachment / Pricing Sheet

This document is a General Decision for Maryland, specifically for building construction in Worcester County. It outlines the prevailing wage rates and fringe benefits for various labor classifications required for federal or federally funded construction projects in that area. Bidders should use this information to ensure compliance with labor wage laws.

• General Decision Number: MD20260128
• Publication Date: 01/02/2026
• State: Maryland
• County: Worcester County
• Construction Type: Building
• Labor Classifications: Lists specific trades (e.g., Bricklayer, Carpenter, Electrician, Laborer, Power Equipment Operator) with their corresponding hourly wage rates and fringe benefits.
• Executive Order Notes: Includes information regarding Executive Order 13706 (Paid Sick Leave) and Executive Order 13658 (Minimum Wage for Federal Contractors), outlining contractor obligations.
• Wage Determination Appeals Process: Details the procedures for appealing wage determination decisions.

This document is crucial for bidders to understand the minimum wage and fringe benefit requirements for laborers and mechanics employed on the construction project. Failure to comply with these prevailing wage rates can lead to penalties. Bidders must factor these costs into their proposals to ensure accurate and compliant bids.

Form / Attachment / Pricing Sheet

This document provides information regarding the Federal Acquisition Regulation (FAR) 36.211(b) requirement for agencies to supply details on policies and procedures for the definitization of equitable adjustments for change orders under construction contracts. It also includes data on the time typically required for such definitization.

• Reference to FAR 36.211(b)
• Requirement for agencies to provide descriptions of policies and procedures for definitizing equitable adjustments for construction contract change orders.
• Requirement for agencies to provide data on the time needed to definitize these adjustments.
• A link to the Department of the Interior's (DOI) relevant information: https://www.doi.gov/pam/acquisition/policy/constructioncontract.

This attachment informs bidders about regulatory requirements concerning change order definitization in construction contracts. It directs them to a specific resource for understanding the government's policies and procedures in this area, which may be relevant for understanding contract administration and potential impacts of change orders.

Forms / Attachments / Pricing Sheets

This document contains detailed construction drawings and related information for the Assateague Island National Seashore (ASIS) Water System Improvements project. It provides comprehensive plans, profiles, specifications, and details for the installation and upgrade of water systems across various park locations, including Bayside Campground, North Beach, Oceanside Campground, and Old Ferry Landing.

• Sheet Index: A comprehensive list of all drawings included.
• Project Location Maps: Illustrate the project's geographical context.
• Construction Notes: General requirements, specifications, and procedures.
• Site Utilities Plans: Overview of existing and proposed utilities.
• Water System Plans & Profiles: Detailed layouts, pipe sizes, valve locations, and elevation profiles for specific zones (Bayside, North Beach, Oceanside, Old Ferry Landing).
• Legends and Abbreviations: Definitions for symbols and terms.
• Control Point Data: Survey control point information.
• Specific Plans: Including water main and service line layouts, stationing, elevations (CU308-CU313).
• Water Supply Area Plan (CU501): Overall system layout.
• Control Vault Details (CU502): Specifications for control vaults.
• Civil Details (CU503-CU504, CU510-CU512): Information on thrust blocks, pipe bedding, wall blocking, and erosion control.
• Water System Control Building Plans (CU505-CU506): Layout and exterior views of the control building.
• Room-Specific Details (CU507-CU509): Plans for Pressure Tank Room, Disinfection Room, and Well Control Room.
• Civil Electrical Plan (CE101): Electrical power and signal cable routing.

These drawings are essential for bidders to understand the full scope of work, the precise locations and types of water system infrastructure to be installed or improved, and the detailed technical requirements and construction methods. They are critical for accurate cost estimation, construction planning, and ensuring compliance with project specifications.

Solicitation / RFP / RFQ

This document provides general specifications for Bid Option 1: Island Water Pumphouse. It outlines the requirements for constructing one or more pre-cast/plant-assembled reinforced concrete buildings to house water treatment and distribution equipment, along with a separate control room/field laboratory. Engineered drawings, elevations, schedules, and specifications will be required for submission and approval.

• Structure: 1 ea. 12' x 30' pre-cast/plant-assembled reinforced concrete building(s) with a split interior (12’ x 20’ and 12’ x 10’ sections). Reinforced concrete framing is required for the interior room split.

• Exterior Finish: Exposed stone.

• Interior Finish: Primer/Paint suitable for high humidity/corrosive environments.

• Doors: 1 ea. 36" x 84" exterior steel entry door, 1 ea. 72" x 84" exterior steel garage/double door, and 1 ea. 36" x 84" interior steel door.

• Roof: Gable style with a minimum 10' clear interior ceiling height in the pressure tank room section, featuring a concrete ribbed metal appearance.

• Site Work/Foundation: Site preparation according to manufacturer recommendations for the environment (sandy, coastal), potentially including surface/sub-surface stabilization. Structure must be elevated off the ground using methods like piers, footers, or a concrete pad.

• Openings: Specified openings for electrical conduit, well water service pipes, water distribution pipe, and floor drains.

• Walls: Openings for ventilation fans, blow-off piping, non-openable vinyl windows, electrical outlets, and ceiling-mounted LED lighting.

• Interior Features: A wall-mount 24' x 36' work surface in the smaller room.

• Electrical: 1 ea. 400-amp 120/240/480-volt interior electrical service panel and multiple 15-amp 120-volt GFCI outlets.

• Mechanical: 2 ea. Radiant Heaters (one per section) capable of maintaining a minimum of 65°F with an exterior temperature of -5°F.

• The NPS has attached general specifications from market research labeled "Specification 13 34 00 Supplement" as an example for bidding purposes.

• Bidders must submit engineered drawings, elevations, schedules, and specifications for approval.

Form / Attachment / Pricing Sheet

This document provides a template for reporting on the "Limitations on Subcontracting" requirement for government contracts. It is designed to be filled out by the prime contractor to track and report on subcontracting activities.

• Contract Information: Fields for Contract Number (PIID), Type of Set-Aside, and Total Contract Value/Ceiling.
• Performance Period: Dates for which the report is being submitted.
• Subcontractor Tracking: Sections to detail amounts paid to Similarly Situated Subcontractors (SSS) and Non-Similarly Situated Subcontractors (NSS).
• Calculation: A formula is provided to calculate the "Limitation on Subcontracting Percentage."
• Templates: Separate sheets are provided for "Contracts and Indi" (likely for prime contracts) and "IDVs" (Indefinite Delivery Vehicles), with variations for task orders.

Bidders should use this template to understand the reporting requirements related to subcontracting limitations. While this specific document is a template and not the final solicitation, it indicates that compliance with subcontracting goals will be a requirement. Prime contractors will need to track their spending with SSS and NSS to ensure they meet the government's subcontracting objectives. The template helps clarify how these metrics are calculated and reported.

Solicitation / RFP / RFQ

This is a synopsis announcing the National Park Service's intent to issue a Request for Proposal (RFP) for the rehabilitation of the MD Developed Zone water distribution system at Assateague Island National Seashore in Berlin, Maryland. The project requires the contractor to furnish all labor, supervision, materials, tools, and equipment necessary for the rehabilitation.

• Rehabilitation of the MD Developed Zone water distribution system.

• Detailed requirements will be provided in the Scope of Work, drawings, and specifications included with the solicitation documents.

• This will be a firm-fixed price contract.

• Federal Construction Wage Rates for Worcester County, Maryland will apply.

• The official solicitation (RFP) and attachments will be posted on or about 04/23/2026 at https://sam.gov/content/opportunities.

• Hardcopies or email copies will not be provided by the contracting office.

• A site visit is highly encouraged; date, time, and location will be announced in the solicitation.

• North American Industry Classification System (NAICS) CODE: 237110 (Water and Sewer Line and Related Structures Construction).

• Size Standard: $45.0 million.

• This project is set aside 100% for Small Businesses.

• Offerors must have a SAM.gov Unique Entity Identifier.

• Offerors must be registered and active in the System for Award Management (SAM) at http://www.sam.gov.

• Offerors must have completed their Online Representations and Certifications.

• Jason Albright, Contracting Officer, Jason_Albright@ios.doi.gov.

Solicitation / RFP / RFQ

This is a synopsis announcing the National Park Service's intent to issue a Request for Proposal (RFP) for the rehabilitation of the MD Developed Zone water distribution system at Assateague Island National Seashore in Berlin, Maryland. The project requires the contractor to furnish all labor, supervision, materials, tools, and equipment necessary for the rehabilitation.

• Rehabilitation of the MD Developed Zone water distribution system.

• Detailed requirements, drawings, and specifications will be provided in the solicitation documents.

• Type of Contract: Firm-fixed price.

• Applicable Wage Rates: Federal Construction Wage Rates for Worcester County, Maryland.

• The official solicitation (RFP) will be posted on or about 04/23/2026 at https://sam.gov/content/opportunities.

• Hardcopies or email copies will not be provided.

• A site visit is highly encouraged; details will be announced in the solicitation.

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

• Size Standard: $45.0 million.

• Set Aside: 100% for Service-Disabled Veteran-Owned Small Businesses (SDVOSB).

• Offerors must have a SAM.gov Unique Entity Identifier (UEI).

• Must be registered and active in the System for Award Management (SAM) at http://www.sam.gov.

• Must have completed Online Representations and Certifications.

• Jason Albright, Contracting Officer, Jason_Albright@ios.doi.gov.