THE DALLES OIL ACCOUNTABILITY MEASURES

Amendment / Modification

This amendment to Solicitation W9127N26RA004, dated 14 NOV 2025, is issued to update the wage determinations. All other terms and conditions remain unchanged.

• Section 00 73 00 - Supplementary Conditions has been modified. Specific sub-sections affected include:

  • A. CONTRACT ADMINISTRATION
  • B. UNAUTHORIZED INSTRUCTIONS FROM GOVERNMENT OR OTHER PERSONNEL
  • C. IDENTIFICATION OF EMPLOYEES
  • D. OTHER WORK
  • E. SUBMITTING PAY ESTIMATES AND PAYMENTS TO THE CONTRACTOR
  • F. IMPLEMENTING EQUIPMENT GUARANTEES
  • G. SAFEGUARDING OF INFORMATION
  • H. INSURANCE - WORK ON A GOVERNMENT INSTALLATION
  • I. PUBLIC RELEASE OF INFORMATION
  • J. CONTRACTOR PERFORMANCE EVALUATIONS
  • K. PERFORMANCE AND PAYMENT BONDS
  • L. WAGE DETERMINATION - MULTNOMAH COUNTY (This appears to be a placeholder as the specific wage determinations are listed on page 8).

• Specific Wage Determinations updated:

  • OR20260079 Heavy Construction, Wasco County, Oregon (effective 01/01/2026)
  • WA20260050 Heavy Construction, Klickitat County, Washington (effective 01/01/2026)

No changes to proposal deadlines or submission requirements are indicated, other than the need to acknowledge receipt of this amendment.

Other / Unclassified

This document is a General Decision Number (WA20260050) for heavy construction, including water and sewer line construction, specifically for Klickitat County, Washington. It outlines prevailing wage rates and fringe benefits for various construction trades and labor classifications.

This document is crucial for bidders as it specifies the minimum wage rates and fringe benefits that must be paid to laborers and mechanics employed on the construction project. Bidders must incorporate these wage determinations into their cost proposals to ensure compliance with labor standards. The document details classifications for:

• Millwright
• Electrician
• Power Equipment Operators (multiple groups)
• Ironworker (Reinforcing and Structural)
• Laborers (multiple groups)
• Painter
• Cement Mason/Concrete Finisher
• Carpenter
• Fence Erector
• Pipefitter
• Truck Drivers

It also includes information on hourly zone pay and defines various zones based on distance from specified cities. Bidders should carefully review the classifications and rates applicable to their scope of work to accurately estimate labor costs and ensure compliance with federal regulations.

Other / Unclassified

This document is a General Decision Number (GDN) for heavy construction projects in Wasco County, Oregon, effective January 2, 2026. It specifies prevailing wage rates and fringes for various construction trades and equipment operator classifications.

This wage determination is crucial for any federal construction contract in Wasco County, Oregon, that is subject to the Davis-Bacon Act. Bidders must use these rates to calculate labor costs for their proposals and ensure compliance with federal labor laws. The document details specific rates for trades such as Millwright, Carpenter, Electrician, and various Power Equipment Operators, along with detailed classifications for crane operators and other heavy equipment. It also outlines zone differentials and specific county inclusions/exclusions for applying these rates. Additionally, it provides information on Executive Orders related to paid sick leave and minimum wage for federal contractors, as well as the process for wage determination appeals.

Amendment / Modification

This amendment revises the specifications due to bidder inquiries. The specific changes are detailed in the "Summary of Changes" section, which is attached.

Specifications have been revised.

All other terms and conditions remain unchanged. No impact on proposal deadlines or evaluation factors is indicated.

Amendment / Modification

This amendment modifies the solicitation W9127N26RA004, originally dated 14 NOV 2025. The primary purpose of this amendment is to update the wage determinations.

• Section 00 73 00 - Supplementary Conditions has been modified. Specifically, the "WAGE DETERMINATION - MULTNOMAH COUNTY" section has been updated.
• The following wage determinations are now included:
  • OR20250079 Heavy Construction, Wasco County, Oregon (12/12/2025)
  • WA20250050 Heavy Construction, Klickitat County, Washington (12/12/2025)

All other terms and conditions of the original solicitation remain unchanged. No impact on proposal deadlines or submission requirements is indicated, beyond the acknowledgment of this amendment.

Form / Attachment / Pricing Sheet

This document is a "General Decision Number" which provides prevailing wage rates and fringe benefits for various construction classifications in Wasco County, Oregon. It is intended to inform contractors of the minimum wage rates required for specific labor categories on federal or federally funded construction projects in the specified geographic area.

• General Decision Number: OR20250079, effective 12/12/2025.
• Geographic Area: Wasco County, Oregon.
• Construction Type: Heavy Construction Projects.
• Classifications and Rates: Lists specific job classifications (e.g., Millwright, Carpenter, Electrician, Power Equipment Operator, Ironworker, Laborer, Plumber, Pipefitter, Truck Driver) along with their corresponding hourly wage rates and fringe benefit rates.
• Power Equipment Operator Classifications: Detailed descriptions for various operator roles (Group 1 through Group 6) based on equipment type and capacity.
• Zone Differentials: Additional rates for Zone 2 ($3.00) and Zone 3 ($6.00) based on proximity to certain metropolitan areas and cities.
• Executive Order 13706: Notes the applicability of paid sick leave for federal contractors.
• Executive Order 13658: Outlines minimum wage requirements for federal contracts awarded between January 1, 2015, and January 29, 2022.

Bidders must use these wage rates to accurately calculate labor costs for their proposals. Failure to comply with these prevailing wage requirements can lead to contract violations. The document helps bidders determine if they can competitively bid on projects requiring these labor classifications and understand their obligations regarding employee compensation and benefits.

Other / Unclassified

This document is a General Decision Number (WA20250050) for heavy construction projects, including water and sewer line construction, in Klickitat County, Washington. It specifies prevailing wage rates and fringe benefits for various labor classifications.

This document is crucial for any bidder on a federal or federally-funded construction project in Klickitat County, Washington, that falls under the scope of "Heavy Construction Projects (including sewer/water construction)". Bidders must ensure their proposed labor costs comply with these prevailing wage rates. The document details specific hourly rates and fringe benefits for numerous job classifications, including:

• Millwright
• Electrician
• Power Equipment Operators (with detailed classifications for Groups 1 through 6)
• Ironworker (Reinforcing and Structural)
• Laborers (Groups 2, 3, 4, 6)
• Painter
• Cement Mason/Concrete Finisher
• Carpenter
• Fence Erector
• Operator (Backhoe, Bulldozer, Loader, Mechanic, Roller)
• Pipefitter
• Truck Driver (Dump Truck, Water Truck, 10 Yard Truck)

It also outlines zone differentials for hourly pay based on proximity to listed cities and includes important notes regarding Executive Orders on Paid Sick Leave (EO 13706) and minimum wage (EO 13658), as well as information on wage determination appeals.

Other / Unclassified

This document is a roster of contractors registered to attend a pre-proposal site visit for Solicitation No. W9127N26RA004, "TDA - Oil Accountability Measures." The site visit was scheduled for Wednesday, December 3rd, at 10:00 A.M. PST.

This roster provides contact information (name, company, email, and phone number) for individuals who attended the pre-proposal site visit. This information may be useful for potential bidders to understand who participated in the site visit and for networking or follow-up purposes related to the solicitation.

Amendment / Modification

• The solicitation period due date has been extended to 11:00 A.M. PST on January 15, 2026.

• The Basis for Award section has been revised.

• Section 00 00 00 - Procurement and Contracting Requirements (Response Due Date)

• Section 00 21 16 - Instructions to Proposers (Inquiries via ProjNetBid)

• Basis for Award section (revised)

• The proposal deadline has been extended to January 15, 2026.

Form / Attachment / Pricing Sheet

This document, Attachment K - Small Business Commitment Document (SBCD), is a required form for Offerors other than small businesses. It requires the Offeror to detail their commitment to utilizing small business concerns in the performance of the acquisition.

• Minimum Quantitative Requirement (MQR): A minimum of 12% of the total contract value must be committed to small businesses.
• Total Contract Value Breakdown: Offerors must indicate the total dollar value and percentage of work to be performed by large businesses and small businesses, as well as the percentage self-performed by the prime.
• SB Category Breakdown: Offerors must detail the combined dollar value and percentage of work to be performed by each Small Business (SB) category, including:
  • Small Disadvantaged Business (SDB) (5% suggested goal)
  • Woman-Owned Small Business (WOSB) (1% suggested goal)
  • Historically Underutilized Business Zone (HUBZone) (.5% suggested goal)
  • Veteran-Owned Small Business (VOSB) (1% suggested goal)
  • Service-Disabled Veteran-Owned SB (SDVOSB) (.5% suggested goal)
• Prime Offeror and Subcontractor Details: Identification of the Prime Offeror and each planned small business subcontractor, including their UIC/CAGE code, type of supply/services, and anticipated NAICS code.
• Type and Extent of Commitment: Description of the type and duration of commitments to use small business concerns (e.g., written contract, verbal agreement).
• Small Business Utilization Past Performance: Submission of past performance information reflecting the Prime's success in meeting small business commitments for projects, including details on self-performance and subcontracting to small and other than small businesses.

This document is critical for non-small business Offerors to demonstrate their plan for subcontracting to various categories of small businesses. Failure to complete and submit this document accurately may impact proposal evaluation and compliance. Bidders must carefully plan and document their small business utilization strategy to meet the 12% MQR and any suggested goals.

Forms / Attachments / Technical Drawings

This document provides a comprehensive set of final reference drawings and technical specifications for the fabrication, assembly, and installation of mechanical and electrical components at The Dalles Lock and Dam. It specifically details the Main Unit Thrust Bearing Oil Cooler (Right Hand) and the Governor Cabinet systems for Fishwater Units 1 & 2.

• Mechanical Fabrication: Detailed drawings for "Inner Tube" (Part 951-501) and "Outer Tube" (Part 951-502) specifying 90/10 Copper-Nickel tubes (ASTM B111 Alloy C70600) with copper spiral tension-wrapped fins.
• Structural Assemblies: Engineering plans for the Thrust Bearing Oil Cooler assembly, including top and bottom plate assemblies and mounting brackets made from ASTM A36 Carbon Steel.
• Governor System Specifications: Outline drawings and hydraulic schematics for the Woodward Governor Cabinet, including detailed piping connections for air supply, oil discharge, and pump controls.
• Facility Layouts: Plan views and sections of the Station Service Bay, Cable Spreading Room, and Oil Storage Room at various elevations (ranging from EL. 30.0 to EL. 174.5).
• Technical Standards: Specific notes on welding requirements (WPS LAPCO-GTA-M-1-1 or WPS B2.1-1-234-2006), hydrostatic testing (75 PSIG for 60 minutes), and precise material tolerances.

This document is an authoritative reference for vendors bidding on fabrication, machining, or mechanical installation services. It defines the exact material grades, dimensions, and assembly sequences required for the project. Bidders should use these drawings to determine material costs, specialized welding labor requirements, and to understand the spatial constraints for equipment installation within the dam's service bays.

Form / Attachment / Pricing Sheet

This document comprises an index and detailed engineering drawings related to the "The Dalles Lock and Dam Columbia River Powerhouse Oil Accountability" project. It serves as a critical guide for bidders, outlining the scope of work, specific components, installation requirements, and system schematics for oil monitoring and management systems within the powerhouse.

• Index to Drawings: Provides a comprehensive list of all project drawings, categorized into General, Mechanical Removal, Mechanical Installation, and Electrical Installation, along with reference and resource drawings.
• Detailed Engineering Drawings: Includes specific plans, elevations, sections, schematics, and wiring diagrams for various units and systems (e.g., Station Service Governor Sump, Accumulator Tanks, Generator Guide Bearings, Fish Units, Main Unit 16 Governor Sump, Oil Storage Rooms, Control Rooms).
• Equipment Specifications: Details the installation of various sensors (magnetostrictive level sensors, pressure sensors, Guided Wave Radar sensors, RTD temperature sensors), fittings, piping, and control cabinets.
• System Schematics: Outlines power, analog input, analog output, and wiring schematics for oil management systems (OMSR10, OMSRSS, OMSRF, OMSR16, OMSROP, OMSRVOP, OMSPLC).
• General Notes: Emphasize clean installation practices, field verification of existing conditions, coordination with the Contracting Officer, and adherence to specific specification sections.

This document is essential for bidders to understand the technical scope, required materials, installation procedures, and integration requirements for the oil accountability and monitoring systems. Bidders must carefully review these drawings and schematics to accurately estimate costs, labor, and material needs, identify potential challenges, and ensure compliance with all specified technical and installation requirements. Key considerations include specific sensor types, materials (e.g., stainless steel), and the need for precise installation and coordination.

Solicitation / RFP / RFQ

This solicitation, W9127N26RA004, is for "The Dalles Oil Accountability Measures" project, located in Wasco County, Oregon, and Klickitat County, Washington. The magnitude of construction is estimated between $1,000,000 and $5,000,000. The North American Industry Classification System (NAICS) code is 238210: Electrical Contractors and Other Wiring Installation Contractors. The acquisition is unrestricted (full and open competition).

The project involves providing and installing equipment for a new oil accountability system at The Dalles Powerhouse. The system will monitor oil in components common to all generators, plus one generator in each of the four families (types) of units. Specific tasks include:

• Mobilization and Demobilization (CLIN 0001)

• Calibration of Government-Furnished Equipment (GFE) Flow Meters (CLIN 0002)

• Installation of control, instrumentation, and piping for Main Unit 10, Main Unit 16, Station Service Unit 1, and Fish Unit 1 (CLINs 0003-0006)

• Installation of sensors and appurtenances for various units and tanks, including magnetostrictive level sensors, guided-wave radar sensors, pressure transducers, and remote displays.

• Installation of bollards for protection of accumulator tanks.

• Calibration of GFE flowmeters.

• Networking/PLC equipment installation.

• Designated Reference Drawings.

• Electrical Spare Parts.

• Recertification of Accumulator Tanks.

• Asbestos Survey, Sample, and Submittals.

• Contract Type: Firm Fixed Price Construction Contract.

• Period of Performance: 10 calendar days for commencement within award notice to proceed, followed by 568 calendar days for performance, totaling 578 days from notice to proceed.

• Performance Period: Mandatory.

• Bonds: Performance and Payment Bonds are required.

• Proposal Submission Deadline: December 15, 2025, at 11:00 AM local time.

• Evaluation Criteria: Best Value Tradeoff (BVTO) source selection procedures will be used. Proposals will be evaluated based on Past Performance (most important), Small Business Subcontracting Commitment, and Price.

• Hubzone Preference: A 10% Hubzone Price Evaluation Preference will be applied.

• Cybersecurity Maturity Model Certification (CMMC): CMMC Level 2 (Self) is required.

• Socio-Economic: Unrestricted (Full and Open Competition).

• HUBZone: A 10% HUBZone Price Evaluation Preference will be applied.

• A site visit is scheduled for December 3, 2025, at 10:00 AM PST. Offerors must register by December 1, 2025.

• Hard hats and steel-toed boots are required for the site visit.

• Proposals must be submitted electronically in PDF format.

• The solicitation includes provisions for tax on certain foreign procurements (2% Federal excise tax withholding).