Inspecting, Cleaning, and CIPP Rehabilitation of Under-Slab Sanitary Sewer Pipelines in the Building D Basement

Solicitation / RFP / RFQ

The U.S. Government Publishing Office (GPO) is seeking a contractor to perform inspection, cleaning, and cured-in-place pipe (CIPP) rehabilitation of under-slab sanitary sewer pipelines in Building D basement, Washington D.C. The project aims to restore the structural integrity and operational functionality of the under-slab sanitary sewer system, eliminate blockages, prevent future backups, and extend the lifespan of the existing piping.

• Removal of blockages and rehabilitation of approximately 510 linear feet of 3"-4" cast iron sanitary sewer pipes using CIPP lining or a more efficient alternative.

• Pre and post CCTV inspection of pipelines.

• Cleaning of all clogged sections.

• Ground Penetrating Radar (GPR) scanning prior to excavation.

• Excavation of at least two (2) pits (approx. 4 ft x 4 ft x 4 ft) for access.

• Concrete restoration of excavated areas.

• Provision of a "Staffing Plan" with the technical proposal.

• Compliance with all applicable codes, laws, and standards (e.g., ASTM, NSF, IBC, OSHA).

• Warranty of material, labor, and workmanship for a minimum of twelve (12) months from final acceptance.

• Contract Type: Firm Fixed Price

• Period of Performance: Approximately eight (8) weeks or 56 days from Notice to Proceed (NTP).

• Estimated Value: Magnitude is between $1,000,000 and $5,000,000.

• Proposal Due Date: April 17, 2026, 5:00 PM EST.

• Questions Due Date: March 18, 2026, 5:00 PM EST.

• Proposals must be submitted electronically in Adobe PDF portfolio format.

• Evaluation will be based on the Lowest Price Technically Acceptable (LPTA) process.

• Technical evaluation factors include: Technical Capability and Management Approach, Quality Control/Quality Assurance Management and Safety Plan, Key Personnel, and Past Performance.

• The acquisition is UNRESTRICTED.

• NAICS Code: Not specified in the provided pages.

• Size Standard: Not specified in the provided pages.

• A site visit is scheduled for March 11, 2026, at 10:00 AM EST.

• Key personnel requirements include Project Manager, Lead Technician, Technician, Quality Control Lead, and Safety Lead, with specific experience and education requirements outlined.

• Offerors must submit a minimum of three (3) and a maximum of five (5) completed past performance questionnaires.

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

To restore the structural integrity and operational functionality of the under-slab sanitary sewer system in Building D basement, prevent collapse, restore flow, and extend the useful life of the existing piping system with minimal disruption to facility operations.

• Rehabilitation of approximately 510 linear feet of 3"-4" cast iron sanitary sewer pipes using CIPP lining or a more efficient method.

• Tasks include pre and post CCTV inspection, cleaning of clogged sections, and limited excavation for access.

• Work involves hydro jetting, descaling, removal of grease, roots, mineral scale, and obstructions.

• Excavation of at least two (2) pits (approx. 4ft x 4ft x 4ft) with GPR scanning prior to digging.

• Restoration of excavated areas to original or better condition.

• CIPP lining materials must be compliant with ASTM F1216 and NSF/ANSI 14.

• Provide structural integrity, watertight sealing, and a minimum 10-year service life expectancy.

• Post-CIPP CCTV inspection and flow testing to verify rehabilitation.

• Daily progress updates via Smartsheet; final deliverables include data analysis, CCTV recordings, restoration documentation, and a completion report.

• All work to be completed within eight (8) weeks or 56 days from the Notice to Proceed (NTP).

• Place of Performance: GPO Building D - 735 N. Capital St. NE, Washington, DC 20002.

• Compliance with applicable codes, directives, laws, and standards (e.g., ASTM, NSF, ANSI, IBC, OSHA).

• Contractor must provide all necessary labor, supervision, materials, equipment, and testing devices.

• A "Staffing Plan" must be submitted with the Technical Proposal.

• Contractor personnel must adhere to OSHA and GPO Safety Policies.

• Security considerations include inspection of vehicles and bags upon arrival and departure.

• A minimum twelve (12) month warranty on material, labor, and workmanship.

• Key personnel include Project Manager, Lead Technician, Technician, Quality Control Lead, and Safety Lead, with specified experience and education requirements.

Form / Attachment / Pricing Sheet

This document is a drawing titled "J.2.Buidling D Basement Sewer Pipes and Drains Drawing.pdf". It provides detailed plans for the basement floor, specifically focusing on the layout and installation of sewer pipes, drains, and related plumbing infrastructure within Building D.

• Basement Floor Plans: Detailed layouts for both the west and east halves of the basement, illustrating the placement of sewer lines, drains, sump pumps, catch basins, and water mains.
• Plumbing Details: Specific call-outs and sections showing details of sump pumps, pipe sleeves through walls, floor drains, and connections to existing sewer and water systems.
• Fire Protection & Plumbing: Includes information related to fire protection systems, such as sprinkler drains and fire hose racks, integrated with the plumbing layout.
• Floor Heights: A diagram indicating floor elevations.
• Notes: Contains general notes regarding plumbing symbols, hangers, and specific installation instructions.

This drawing is crucial for any bidder involved in the construction, repair, or maintenance of the building's plumbing and drainage systems. It provides the precise location, size, and configuration of existing and proposed sewer pipes and drains, which will inform the scope of work, material requirements, and installation procedures for any related contract.

Form / Attachment / Pricing Sheet

This document is a Past Performance Questionnaire (PPQ) intended to gather feedback on a contractor's performance for a specific project. It is used to support a source selection process. Offerors are responsible for including completed CPARs and/or PPQs as part of their quotes.

• Contractor Information: Name, address, contract number, contract date, period of performance, completion date, contract value, type of contract, and a description of key characteristics.
• Evaluating Organization Information: Name, address, and evaluator's name and position.
• Performance Assessment: A rating scale (Exceptional, Very Good, Satisfactory, Marginal, Unsatisfactory, Not Observed) to assess various aspects of the contractor's performance, including:
  • Quality of Products and Services
  • Overall Performance
  • Schedule adherence
  • Technical Requirements fulfillment
  • Cost Control
  • Subcontracting compliance
  • Customer Satisfaction (routine and unexpected difficulties)
  • Likelihood of repeat business
• Qualitative Feedback: Sections for listing contractor's weak points, strong points, other completed projects, and average award fee percentage (if applicable).

This form is to be completed by a previous evaluating organization to provide feedback on the contractor's past performance. Bidders must ensure this questionnaire is completed and submitted as part of their proposal to demonstrate their past performance capabilities.

Form / Attachment / Pricing Sheet

This document is a cost-price proposal template, likely intended for bidders to detail their pricing for the specified CLIN. It serves as a structured format for submitting cost and price information.

• CLIN 0001: Describes the service as "Inspecting, Cleaning and CIPP Rehabilitation of Under-Slab Sanitary Sewer Pipelines in the Building D Basement."
• Contract Type: Firm Fixed Price.
• Quantity: 1 EA (Each).
• Pricing Fields: Includes columns for "Firm Fixed Price," "Unit Price," and "Extended Price," along with "Notes/Comment."
• Purchase Requisition: PR-26-GPO-2186 is referenced.

Bidders must use this template to accurately calculate and present their proposed costs and prices for the described rehabilitation work. It is crucial for understanding the pricing structure required by the government and for preparing a compliant proposal.