Z--GWMP MEMORIAL AVE IRRIGATION EXTENSION

Form / Attachment / Pricing Sheet

This document is a map and data table detailing specific areas for turf rehabilitation and irrigation within the George Washington Memorial Parkway along Memorial Avenue. It serves as a visual and quantitative reference for the project.

• Map: Displays aerial imagery with designated areas (A, A2, B, C, C2, D, D2, E, E2, E3, E4) marked for turf work. Includes a legend for "Length," "Turf," and "GWMP Boundary," along with a scale bar.
• Data Table: Provides a breakdown of each designated area, listing its "Length" (presumably in linear feet) and "Sq Ft" (square footage).
• Totals: The table includes a total for both Length (1747) and Sq Ft (27487).
• Spatial Reference: NAD 1983 2011 UTM Zone 18N.

This map and data table are crucial for bidders to understand the precise locations and estimated quantities (area and length) of turf requiring rehabilitation and/or irrigation. It directly informs project scope, material estimation, and site assessment for proposal development.

Amendment / Modification

This amendment (0003) addresses questions received regarding the solicitation:

• Irrigation Tie-in Location: Clarified as approximately 100 feet west of the Metro Plazas (Areas C and D on the attached field map), along the ANC/NPS property line.
• Project Area Termination: Confirmed that the area to be irrigated and sodded terminates where concrete begins at the Women's Military Memorial. The project area extends from the ANC/NPS property line eastward along Memorial Avenue to the Boundary Channel Bridge.
• Plans/Shop Drawings: No plans or shop drawings are available for this project; project limits are detailed in the SOW.
• Project Address: Provided as 1 Memorial Avenue, Arlington, VA 22211.
• Estimated Start Date: Due to America 250 celebrations, construction is restricted from May 15th through July 4th. Construction is not expected to begin until the week of July 6th at the earliest.
• Davis-Bacon Wages: Confirmed that current Davis-Bacon wage rates apply to this project.

This amendment primarily provides answers to vendor questions, impacting the understanding of the project scope, location, and timeline.

No changes to proposal deadlines or submission requirements are indicated. However, bidders should incorporate the clarified information into their proposals, particularly regarding project limits and the estimated start date.

Amendment / Modification

This amendment (0002) to the solicitation makes the following changes:

• Provides the site visit sign-in sheet.

• Answers a vendor question regarding road crossings and bores for irrigation system installation.

  • Confirms that boring under the on-ramp from Route 110 to Memorial Avenue is required for irrigation lines.
  • Notes that sidewalks along Memorial Avenue and two Metro plazas must be worked around.
  • Clarifies that all turf within the project area, from the Arlington National Cemetery/NPS property line east to Boundary Channel Bridge, requires in-ground irrigation as specified in the SOW.

• Item 11 (Solicitation Amendments) is checked, indicating changes to the solicitation.

• Item 14 describes the changes, including the provision of the site visit sign-in sheet and the answer to a specific question about irrigation scope.

• The amendment confirms that the scope of work includes specific boring and irrigation requirements. Bidders should review these clarifications to ensure their proposals accurately reflect the full scope of work, particularly concerning irrigation installation around existing infrastructure.

Other / Unclassified

This document is a sign-in sheet dated March 4, 2026, for "Memorial Avenue." It records the names of individuals who signed in, along with their company, phone number, and email address.

This sign-in sheet may indicate attendance at a pre-bid meeting, site visit, or informational session related to an opportunity on Memorial Avenue. It provides contact information for potential vendors who have expressed interest or attended a related event.

Amendment / Modification

• Amendment 0001 confirms the site visit information.

• Site visit details.

• The site visit is scheduled for March 6, 2026, at 10 AM.

• The meeting location is the Seabee's Memorial on Memorial Avenue (near the north Metro Plaza on Arlington National Cemetery Metro stop).

• The Point of Contact (POC) for the site visit is Raymond Nuesch at 571-835-4926.

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

This Statement of Work (SOW) details the requirements for extending an irrigation system and rehabilitating turf along Memorial Avenue in Arlington, VA, for the National Park Service (NPS) George Washington Memorial Parkway (GWMP).

• Turf Removal: Remove existing turf along both sides of Memorial Avenue from the Arlington National Cemetery (ANC) and NPS property line to the Boundary Channel Bridge, extending from the curbs to the existing Holly hedges. Removed turf must be transported offsite for disposal or composting.

• Irrigation Installation: Install an in-ground irrigation system for the new turf areas and a drip irrigation system for existing Holly hedges. The new system must tie into ANC's existing Hunter Landscape Irrigation system, requiring 100% compatibility with Hunter brand components and controllers.

• Turf Rehabilitation: Lay sod to re-establish turf panels using a mix of 95% Tall Fescue and 5% Kentucky Bluegrass, matching the sod used along the ANC portion of the Avenue. Sod specifications must be submitted for NPS approval prior to installation.

• Protection & Restoration: Protect existing Holly hedges, sidewalks, granite curbs, and the roadway during turf removal. Restore any impacted park infrastructure to its original condition.

• Additional Services: Provide complete as-built plans for the new irrigation systems and sod installation prior to project close-out. A utility survey and investigation into running irrigation lines around specific plazas and ramps are also required.

• All new irrigation components must be Hunter Landscape Irrigation brand products or approved equal for seamless integration.

• Sod specifications must conform to the ANC's current sod mix and be approved by NPS.

• Work must adhere to local, state, and federal regulations for construction and safety.

• A Quality Control Plan must be developed and submitted within 30 days of contract award.

• Period: Maximum of ninety (90) days from the Notice to Proceed.

• Place: NPS-portion of Memorial Avenue, from the ANC-NPS property line northeast to the Boundary Channel Bridge.

• Traffic Control: Implement a pedestrian and traffic control plan in accordance with Manual on Uniform Traffic Control Devices (MUTCD) standards.

• Safety: Mandatory Personal Protective Equipment (PPE) includes hard hats, high-visibility vests, safety glasses, gloves, and steel-toe boots.

• Key Personnel: Project Manager, Superintendent, and Safety Supervisor with at least 10 years of experience on similar projects are required. The Safety Supervisor must have a current Construction Safety Manager Certification (CSMC).

• Submittals: Pre-construction submittals include qualifications, insurance, bonds, submittal schedule, staging and logistics plan, traffic control plan, waste management plan, health and safety plan, emergency plans, and schedule.

• Government Furnished Items: Government will provide hot work permits (if needed) and review/approval of submittals. Government will NOT provide water, electrical power, or any equipment/materials.

• Contract Type: Firm fixed price contract.

Solicitation / RFP / RFQ

This is a solicitation for "MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS" at the National Park Service, Geo Washington Memorial Parkway, Turkey Run Park Headquarters in McLean, VA. The acquisition is being conducted as a total small business set-aside.

• Remove existing turf, lay sod to restore turf.

• Install an in-ground irrigation system for rehabilitated turf panels.

• Install a drip irrigation system for holly hedges.

• Work must be completed by skilled personnel per industry standards and manufacturer specifications.

• Estimated value: Approximately $250,000 to $500,000.

• Contract type: Firm Fixed Price.

• Period of Performance: January 20, 2026, to May 15, 2026.

• Performance must begin within 10 calendar days of notice to proceed and complete within 90 calendar days.

• Proposals are due by 1700 (hour) on March 30, 2026.

• Proposals must be submitted via email.

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

• Evaluation factors include Project Experience, Technical Approach, Key Personnel Experience, Past Performance, and Price.

• Non-price factors are in descending order of importance.

• Total small business set-aside.

• Offerors must be registered in the System for Award Management (SAM) and be considered a small business for the NAICS code 237110 ($45 Million size standard).

• A pre-proposal site visit is scheduled for March 6, 2026.

• Offerors must acknowledge all solicitation amendments.

• Bid guarantee is required (20% of bid price, not to exceed $3M).

• Performance and Payment Bonds are required.

Justification & Approval for Other Than Full and Open Competition

This document justifies and approves a sole-source procurement for Hunter brand irrigation components and controllers. The procurement is for an extension of an existing Hunter irrigation system along Memorial Avenue, which is also part of Arlington National Cemetery's (ANC) in-ground irrigation system. The extension must be 100% compatible with the existing Hunter system to function properly.

• Other: The extension must match the existing Hunter brand irrigation system to operate and function as needed.

Market research did not identify any compatible equipment that integrates with the existing Hunter equipment other than Hunter parts.

• Only one source is available, or urgent and compelling circumstances exist.

• The anticipated price will be determined fair and reasonable using price analysis techniques described in FAR Part 13.106-3(a).

• Date: 02-26-2026

• PR Number: 44032526

• Approximate Value: [Redacted]

• Last Updated: 6/2/2016

Other / Unclassified

This document is a General Decision Number (GDN) for wage determination, specifically VA20260013, effective January 16, 2026. It outlines prevailing wage rates and fringe benefits for various construction-related trades in Arlington County, Virginia, and the independent city of Alexandria. The document includes modifications and lists specific trades such as Asbestos Worker, Firestopper, Boilermaker, Bricklayer, Electrician, Ironworker, Painter, Plumber, Pipefitter, Sprinkler Fitter, Sheet Metal Worker, Carpenter, Cement Mason, Floor Layer, Laborer, and various Operator classifications (Crane, Forklift, Loader, Roller, Bulldozer, etc.). It also details paid holidays and references Executive Orders 13706 (Paid Sick Leave for Federal Contractors) and 13658 (Establishing a Minimum Wage for Federal Contractors).

This document is crucial for bidders on construction projects in the specified geographic area that are subject to the Davis-Bacon Act. It establishes the minimum wage rates and fringe benefits that must be paid to laborers and mechanics employed on such projects. Bidders must use this information to accurately estimate labor costs and ensure compliance with federal labor standards when preparing their proposals. The document also provides information on how to appeal wage determinations and where to find additional resources related to federal contractor requirements.