GAOA North Zone Housing Repairs: Generator and Battery Replacement

Amendment / Modification

This amendment modifies the solicitation with the following changes:

• The due date for quotes has been extended to April 21, 2026, at 1600 PDT.

• The Scope of Work has been corrected regarding battery storage, specifying Lithium Iron Phosphate batteries (700 Ahr, 33kwhr) with communications capability for the Sol Ark 15k LV charge controller.

• Additional information is provided for replacing photovoltaic collectors, including reusing existing mounting poles (4" diameter, supporting up to 90 sq ft of solar module) and clarifying that existing arrays consist of 60-watt modules (8 per array).

• Responses to vendor questions are included:

  • Clarification on replacing two existing PV array systems (each 2400 Watts), including testing and potential replacement of individual panels if damaged or insufficient.
  • Confirmation that the new generator will be propane-fueled, not diesel.
  • Specification that the replacement 3-phase generator must match existing voltages and currents (120/208V | 52A, and 240/416V | 26A).
  • Requirement for all material and equipment to be new, with provisions for ordering long-lead items before the contract begins.

• Scope of Work (Battery Storage, Photovoltaic Collectors)

• Responses to Questions (SOW Section 3, SOW Section 4)

• The proposal deadline has been extended to April 21, 2026, 1600 PDT.

Solicitation / RFP / RFQ

This document outlines the scope of contract for replacing existing off-grid electrical systems, including battery storage, backup generators, and photovoltaic collectors, at the Wallowa Mountains Ranger District in Oregon. The project also includes replacing a generator for a well pump as an optional item. The aggregate magnitude of construction for all items is under $150,000.

• Battery Storage: Replace existing PowerSafe DDm100-25 system with a new system of 1200 Ah or greater (lead acid or Lithium Iron Phosphate) capable of integrating with the SolArk 15k LV charge controller.

• Backup Generator: Replace existing Winco PSS30F4-03/1 28kW propane generator with a new 28kW propane generator with autostart compatible with the SolArk controller.

• Photovoltaic Collectors (Optional): Remove, dispose of, and replace two existing 2400 Watt PV array systems, including racking, arrays, and wiring. Includes testing and potential replacement of existing PV panels.

• Well Pump Generator (Optional): Pour a concrete pad and replace the existing generator with a 15kW propane generator with AutoStart, if compatible.

• Equipment Cleaning: All equipment must be cleaned of weeds and seeds before entering the National Forest. Special care is required to prevent water contamination from petroleum residues.

• Noxious Weed Prevention: Specific Oregon-listed noxious weeds must be removed from equipment.

• Period of Performance: Commence work within 14 calendar days of notice to proceed and complete within 60 days of the Notice to Proceed.

• Estimated Start Date: May 4, 2026

• Site Visit: No formal site visit is planned, but contractors are encouraged to visit the location prior to quoting.

• Product Substitution: Any substitutions must be requested by the contractor after award and will be the contractor's responsibility without adjustment to price or time.

• Bonds: Performance and payment security must be retained by the Government for a minimum of one year after acceptance.

Not specified in this document.

• The document references Attachment 2 (Supplemental Solicitation Document), Attachment 3 (Generator and Battery Replacement Specifications), and Attachment 4 (Sled Springs Power System Replacement Plans).
• Potential safety hazards are listed, including heavy equipment operation and electrical hazards.
• A post-award conference will be held online via Microsoft Teams within approximately 15 business days after contract award.

Form / Attachment / Pricing Sheet

This document, titled "SCHEDULE OF ITEMS," details the specific items and services to be procured for the "GAOA North Zone Housing Repairs – Generator and Battery Replacement" project at the Wallowa-Whitman National Forest. It serves as a pricing and itemization guide for potential bidders.

• Base Items: Includes Mobilization, Main Off Grid Electrical Generator, and Battery System.
• Optional Items: Includes South Array Panel Testing, West Array Replacement, East Array Replacement (Well Pump Electrical), Generator (Individual Panel), and a specific "Replacement" item (Pay Item 1005).
• Note on Item 1005: This item is only to be used if panels need replacement, as identified in pay item 1001.
• Payment Terms: Bond premiums are to be included under Mobilization (0001). A 100% Payment Bond is required for awards exceeding $35,000.
• Completion Time: All work must be completed within 60 days after issuance of the Notice to Proceed.

This schedule is critical for bidders to understand the scope of work, the individual components of the project (both base and optional), and how pricing should be structured. It outlines specific requirements such as bond payments and the conditions for using optional items. Bidders must use this information to prepare their proposals and pricing. The document also provides contact information for technical questions and emphasizes the requirement for active SAM.gov registration for award consideration.

Form / Attachment / Pricing Sheet

This document provides the "Definition of Items" for the "GAOA North Zone House Repairs: Generator and Battery Replacement" project. It details how various work items will be measured and paid for, primarily on a lump sum basis.

• Measurement and Payment Basis: Work is generally measured and paid for as listed in the "Schedule of Items." Items can be "Lump Sum" (LS) or "Each" (EA). Payment is based on contract unit prices or lump sum prices.
• Methods of Measurement: Includes "Actual Quantities (AQ)" and "Lump Sum Quantities (LSQ)."
• Defined Items: Specific items are defined with their scope of work and payment basis:
  • 0001 - Mobilization: Includes mobilization, demobilization, and bonding. Paid as a lump sum.
  • 0002 - Off Grid System Generator Install: Covers delivery and installation of a generator system, wiring, connection to propane piping, testing, and provision of manuals. Paid as a lump sum.
  • 0003 - Battery System: Includes replacement and disposal of 24 batteries, necessary materials, and labor. Paid as a lump sum.
  • 1001 - South Array Photovoltaic Modules Testing: Involves testing existing PV panels in the South Array. Paid as a lump sum.
  • 1002 and 1003 - West and East Array Photovoltaic Modules Installation: Includes removal and installation of PV panels (2,400 watts), racking, and wiring. Paid as a lump sum.
  • 1004 - Well Pump Generator Install: Covers pouring a concrete pad, delivery and installation of a generator system, wiring, testing, and provision of manuals. Paid as a lump sum.
  • 1005 - Individual Photovoltaic Module Replacement: Involves replacing faulty PV panels identified in item 1001, including necessary electrical work and hardware. Paid on an "each" basis.

This document is crucial for bidders as it outlines the specific work items included in the project and, critically, how each item will be measured and paid. Understanding these definitions is essential for accurate cost estimation and proposal preparation, particularly the emphasis on lump sum pricing for most components.

Form / Attachment / Pricing Sheet

This document contains the "Title Sheet" for the Sled Springs Power System Replacement project. It serves as the cover page for the set of construction drawings.

• Project Name: Sled Springs Power System Replacement
• Location: Wallowa-Whitman National Forest, Wallowa Mountains Ranger District
• Index of Sheets: Lists all drawings included in the set (G-01 through G-07).
• Approvals: Signatures and titles of approving officials (Katrina Young, Brian Anderson).
• Drawing Information: Includes project number, drawing title, date, designer, and sheet number.

This document provides an overview of the project and lists all associated drawings. Bidders can use the Index of Sheets to understand the scope of the construction documents and identify all relevant plans for the power system replacement at Sled Springs.

Form / Attachment / Pricing Sheet

This document, "Attachment 5 - Evaluation-Commercial Items," outlines the criteria and methodology the Government will use to evaluate quotations for this solicitation. It specifies how offers will be assessed to determine the "best value" to the Government.

• Evaluation Basis: Quotes will be evaluated in accordance with FAR 12.203, not FAR 52.212-2. Award will be made to the offeror representing the best value.
• Price: Will be evaluated for fairness and reasonableness per FAR 12.204.
• Technical Acceptability: Rated "acceptable" or "unacceptable" based on the ability to meet requirements and demonstrate understanding. Quotations must include:
  • Previous experience (narrative, years, skills, licensing, subcontractor info).
  • Past Performance (list of relevant work within the last six years, contact info, project details). Attachment 7 is an optional Past Performance Form.
• Past Performance Evaluation: May use provided references, USDA contracts, CPARS, or other Federal Government sources. Ratings include:
  • Acceptable: Demonstrated ability to meet contract requirements.
  • Neutral: No past performance record.
  • Unacceptable: Documented history of failing to meet requirements.
• Evaluation Method: Lowest Price Technically Acceptable (LPTA). Only the lowest priced offer will be evaluated for Technical Acceptability. If not acceptable, the process continues with the next lowest priced offer until a technically acceptable offer with acceptable or neutral past performance is identified.

This attachment is critical for bidders as it details the specific factors and process used to select the winning proposal. Understanding these criteria is essential for preparing a competitive quotation that addresses price, technical capability, and past performance effectively. Bidders must ensure their submissions clearly demonstrate their ability to meet all requirements and provide the requested information on experience and past performance.

Form / Attachment / Pricing Sheet

This document is a "General Decision" which outlines the prevailing wage rates and fringe benefits for various construction crafts and laborers in specific counties within Oregon. It serves as a reference for contractors to ensure compliance with labor standards on federal or federally funded construction projects.

• General Decision Number: OR20260080 (effective 01/23/2026)
• Construction Type: Heavy
• Geographic Area: Primarily Oregon, with specific breakdowns for counties including Baker, Crook, Gilliam, Harney, Lake, Sherman, Wallowa, and Wheeler. It also details zone differentials for the Portland metropolitan area and specific cities.
• Classifications: Lists various job classifications (e.g., Millwright, Carpenter, Electrician, Power Equipment Operator, Laborer, Plumber, Welder) with their corresponding hourly wage rates and fringe benefits.
• Identifiers: Explains the meaning of different rate identifiers (Union, Union Average, Survey, State Adopted) used to denote how the rates were determined.
• Executive Orders: Includes notes on Executive Order 13706 (Paid Sick Leave) and Executive Order 13658 (Establishing a Minimum Wage for Federal Contractors), outlining contractor obligations.
• Appeals Process: Details the procedure for appealing wage determination decisions.

Bidders must use this document to understand the minimum wage and fringe benefit requirements for laborers and mechanics employed on the project. This information is critical for accurate cost estimation and proposal development to ensure compliance with federal labor laws. Failure to adhere to these wage determinations can lead to contract violations.

Form / Attachment / Pricing Sheet

This document is the "Past Performance and Experience Submittal Form" (Attachment 7). It is designed for bidders to provide details about their previous contracts and relevant experience. This information is crucial for the government's evaluation of a bidder's capability to successfully perform the work outlined in the solicitation.

• Agency/Company: The name of the agency or company for which the work was performed.
• Contact Name: The name of a point of contact at the agency/company.
• Phone: The phone number of the contact.
• Email: The email address of the contact.
• Performance Dates: The start and end dates of the contract performance.
• Contract Name and Contract Number: The name and number of the contract.
• Dollar Value: The total dollar value of the contract.
• Type of work performed: A description of the services or work completed under the contract.

The form includes space to detail multiple past performance references.

Bidders must complete this form accurately and thoroughly to demonstrate their relevant past performance and experience. Failure to provide complete information may negatively impact the evaluation of their proposal. This form directly supports the evaluation criteria related to past performance, which is often a significant factor in contract award decisions.

Solicitation / RFP / RFQ

This solicitation is for the "GAOA North Zone Housing Repairs: Generator and Battery Replacement" project. The government requires the removal and replacement of existing off-grid battery storage systems, off-grid electrical system backup generators, and optionally, photovoltaic collectors and a generator for a well pump.

• Battery Storage Replacement: Remove and dispose of the existing PowerSafe DDm100-25 system (1200 Ah). Install a new system of 1200 Ah or greater, using lead acid or Lithium Iron Phosphate, capable of integrating with the SolArk 15k LV charge controller. Includes programming the charge controller.

• Backup Generator Replacement: Replace the existing Winco PSS30F4-03/1 28kW propane generator with a new 28kW propane generator. Autostart compatibility with the SolArk controller is desired.

• Optional PV Array Replacement: Remove, dispose of, and replace two existing 2400 Watt PV array systems, including racking and wiring. Test and replace damaged PV panels in kind.

• Optional Well Pump Generator Replacement: Pour a concrete pad and replace the existing generator with a 15kW propane generator with AutoStart capability (if compatible).

• Contract Type: Firm-Fixed Price.

• Period of Performance: 60 days after issuance of the Notice to Proceed. Estimated start date is May 4, 2026.

• Estimated Value: Not explicitly stated, but contractors must submit pricing for all items.

• Submission Deadline: April 16, 2026, by 1600 local time.

• Submission Method: Email to darcy.rapoza@usda.gov with subject line "1240BH26Q0011". No hard-copy originals required.

• Required Documents: Signed SF 1442, Attachment 1 (Schedule of Items), Attachment 5 (Evaluation Criteria, including optional Attachment 7 - Past Performance Form), and acknowledgement of amendments.

• Evaluation Criteria: Award will be made to the offeror representing the best value to the Government, evaluated in accordance with FAR 12.203 (specific criteria detailed in Attachment 5).

• Offer Acceptance Period: Minimum of 60 days.

• Several clauses related to small business concerns, HUBZone, and other set-asides are listed, indicating potential eligibility requirements.

• The project location is detailed in Attachment 3.

• Various FAR and AGAR clauses are incorporated by reference, including those related to construction, labor standards, and DEI compliance.

• Attachment 2 provides supplemental solicitation documents, Attachment 3 provides specifications, and Attachment 4 provides plans.