Z--Stampede Penstock and Butterfly Valve Rehab

Amendment / Modification

This amendment (0004) to solicitation 140R2026R0006, effective March 30, 2026, serves to update specifications and drawings, and to incorporate questions and answers.

• Attachment 1: Revised Specification
• Attachment 2: Section B: Section 00 00 50
• Attachment 3: Section C: Table of Contents Section 00 01 10
• Attachment 4: Section C: Use of Site Section 01 14 10
• Attachment 5: Section C: Submittals Section 01 33 00
• Attachment 6: Section C: Safety and Health Section 01 35 20
• Attachment 7: Section C: Site Security Section 01 35 50
• Attachment 8: Section C: Water Pollution Control Section 01 57 30
• Attachment 9: Section C: Fire Protection and Prevention Section 01 57 70
• Attachment 10: Section C: Grounding and Bonding Section 26 05 20
• Attachment 11: Section C: Removal and Control of Water Section 31 03 33
• Attachment 12: Section C: Drawings Section 52 00 00
• Attachment 13: New "For Information Only (FIO)" Drawings (320M-D-2158 UN2-Gate Retaining Plate and 320M-D-2270 Gland Sleeve Unit-2 Revised Specification)
• Attachment 14: Questions and Answers

Responses are now due by June 2, 2026, at 1700 Pacific Daylight Time.

Solicitation / RFP / RFQ

This document contains Section B, "Supplies or Services and Prices/Costs," for the Stampede Penstock and Butterfly Valve Rehab project. It details the "Price Schedule" which outlines the various contract line items (CLINs) for the work to be performed.

The Price Schedule includes the following CLINs:

• Mobilization and Preparatory Work (CLIN 1)

• Contract Document Management System (CDMS) (CLIN 2)

• Blast and Recoat: Interior surfaces of 54-inch reducer, 42-inch penstock, 24-inch penstock, and 42-inch butterfly valve body (CLIN 3)

• Blast and Recoat: 42-inch butterfly valve leaf, inner headcover and air admission pipe, outer head cover, and operating ring (CLIN 4)

• Waterjet and Recoat: 12-inch air-vac pipe and 14-inch air-vac pipe (CLIN 5)

• Coatings Spot Repair: 90-inch outlet work head gate, exterior surface of 90-inch outlet work, interior surface of Unit 1 scroll case and stay vanes, exterior surfaces of 12-inch and 14-inch air-vac assembly (CLIN 6)

• Removal and Control of Water for 90 inch Outlet Works (CLIN 7)

• Delivery and Control of Water for Down River Minimum Flow Requirements (CLIN 8)

• 24-inch Valve Replacement (CLIN 9)

• 42-inch Valve Refurbishment (CLIN 10)

• Wicket Gate Mechanism (CLIN 11)

• The "Instruction for Mobilization and Preparatory Work" (WBR 1452.236-85) estimates this line item should not exceed 10 percent of the total bid price. Payment for this line item is detailed in contract clause WBR 1452.232-81.

• Offers will be considered for award on the entire Price Schedule; no offer will be considered for award on only a part of the Price Schedule.

• Offers are subject to the terms and conditions of this solicitation.

Not specified in this section.

• The document references "Section C - Description / Specifications" and "Section 01 33 00 - Submittals" for further details.

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

This document outlines the requirements for Water Pollution Control for the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California. The objective is to ensure compliance with all applicable laws, regulations, and permits to prevent pollution of water bodies.

• Implement sediment and erosion controls, wastewater and stormwater management controls, and construction site management practices.

• Control pollutants by using approved methods to prevent sediment, debris, or other pollutants from entering watercourses.

• Manage wastewater from construction activities to prevent discharge into flowing or dry watercourses without approved turbidity control.

• Divert stormwater runoff from upslope areas away from disturbed areas.

• Implement turbidity prevention measures such as intercepting ditches, settling ponds, and flocculating processes.

• Comply with conditions of Section 401 and Section 402 permits for wastewater discharge.

• Prepare and implement a Spill Prevention, Control, and Countermeasure (SPCC) Plan if oil storage exceeds 1,320 gallons or a single container exceeds 660 gallons.

• Prevent contamination from cement, concrete, asphalt, paint, oil, or other petroleum products and hazardous materials.

• Manage stockpiled or deposited materials to prevent encroachment on watercourses.

• Manage petroleum product storage tanks, ensuring they are at least 100 feet from water sources and have adequate containment.

• Compliance with Federal, State, and local laws, orders, regulations, and Water Quality Standards.

• Adherence to terms and conditions of applicable permits.

• Implementation of Best Management Practices (BMPs) as defined by the Construction General Permit (CGP) and CASQA Construction Handbook.

• Monitoring and inspection procedures as required by the CGP, including pre-storm, daily-storm, post-storm, weekly, and quarterly inspections.

• Water Quality Sampling and Analysis for pH and turbidity at all discharge points.

• Retention of all inspection forms, monitoring information, and reports for at least 3 years.

Not explicitly stated in this document, but pertains to the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California.

• Contractor must obtain and maintain a Stormwater Pollution Prevention Plan (SWPPP) developed by a Qualified SWPPP Developer (QSD) and implemented by a Qualified SWPPP Practitioner (QSP).
• Contractor must prepare and submit a Notice of Intent (NOI) and Permit Registration Documents (PRDs) electronically.
• Contractor must prepare a Risk Assessment and site map.
• Contractor is responsible for all permit fees, including NOI fees, annual fees, and penalties.
• Qualified SWPPP Development (QSD) and Qualified SWPPP Practitioner (QSP) must meet minimum qualifications listed in the SWRCB CGP.
• Compliance with Construction Safety Standards, including sanitation and potable water requirements.
• In case of conflict between laws, regulations, and requirements, the most stringent shall apply.

Form / Attachment / Pricing Sheet

This document, "SECTION 01 35 20 SAFETY AND HEALTH," outlines the safety and health requirements for contractors performing work on the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California. It details the standards, procedures, and documentation required to ensure a safe work environment.

• Definitions: Provides definitions for terms such as Asbestos, Certified Industrial Hygienist (CIH), Coatings containing Regulated Metals, Competent Person, and various acronyms related to safety and health standards (e.g., MAP, NIOSH, NLLAP, NVLAP, PFT, PLM, PPE, TSP).
• Reference Standards: Lists applicable standards from ASTM International, Bureau of Reclamation (RSHS, FIST 1-1), and Code of Federal Regulations (CFR) including OSHA standards for construction, respiratory protection, asbestos, lead, arsenic, and cadmium.
• Submittals: Requires contractors to submit a written Safety Program, a Job Hazard Analysis (JHA) for each phase of work, an Asbestos Personnel Protection Plan, and a Regulated Metals in Coatings Personnel Protection Plan. These plans must be site-specific and accepted by the Contracting Officer's Representative (COR) before work commences.
• Safety and Health Requirements: Mandates compliance with the most current versions of the Bureau of Reclamation's Reclamation Safety and Health Standards (RSHS) and OSHA standards. It emphasizes that the more stringent requirement prevails in case of conflict. Onsite work is prohibited until the Safety Program is accepted.
• Documentation and Records: Requires contractors to maintain and retain safety plans, programs, training content, and records, making them available to the COR. This includes records for various specific safety topics like asbestos, lead, confined spaces, fall protection, and personal protective equipment.
• Confined Spaces: Identifies specific areas as confined spaces and Permit Required Confined Spaces, outlining compliance requirements.
• Air Quality Monitoring: Details requirements for employee exposure monitoring for Regulated Metals and airborne contaminants, including adherence to specific CFR standards and stopping work if emissions exceed allowable concentrations.

This document is critical for any potential bidder as it defines the comprehensive safety and health protocols that must be adhered to throughout the project. Bidders must understand these requirements to accurately estimate costs, develop their project execution plans, and ensure compliance. Key areas of focus include the need for detailed safety submittals, adherence to stringent federal and local regulations, and specific procedures for handling hazardous materials like asbestos and regulated metals, as well as managing confined spaces and air quality.

Form / Attachment / Pricing Sheet

This document, Section 01 35 50, outlines the Site Security requirements for the Stampede Penstock and Butterfly Valve Rehab project. It details security measures, personnel access, and identification procedures that the contractor must adhere to.

• Security Requirements: Based on Homeland Security Presidential Directive (HSPD) 12 and Reclamation Manual Directives.
• Personnel Access: Requires PIV (Personal Identity Verification) paperwork and fingerprinting at least 30 days before work commencement.
• Submittals: Requires a "List of Authorized Employees, Vehicles and Equipment" (RSN 01 35 50-1), including details like full name, DOB, purpose, duration of access for employees, and vehicle descriptions. This list must be updated monthly.
• Definitions: Defines "Critical areas" (inside dam and powerplant) and "Controlled Access Areas" (outside dam and powerplant).
• Responsibilities: Contractor must protect work and facilities from unauthorized entry, theft, and vandalism, and maintain security throughout the construction period.
• Entry Control: Requires Photo ID for all employees entering the site, limits site access to authorized personnel and vehicles, and mandates a continuous log of workmen and visitors.
• Site Access Keys: A limited number of keys may be issued to supervisory employees after PIV process completion.
• PIV-ID: Contractor must follow WBR 1452.237-80, provide required PIV paperwork to the COR, maintain a list of authorized PIV-ID holders, and collect PIV-ID cards upon completion of work.

Bidders must understand these security requirements to accurately estimate costs and plan for personnel onboarding. Compliance with PIV processing, submittal of required lists, and adherence to entry control procedures are critical for project execution and will impact project timelines and resource allocation.

Form / Attachment / Pricing Sheet

This document provides a comprehensive list of drawings associated with the Stampede Penstock and Butterfly Valve Rehab project at the Washoe Project, California. It serves as a reference for bidders to understand the visual and technical details pertinent to the construction and rehabilitation work.

• Section 52 00 00 - DRAWINGS: This section outlines general provisions regarding drawings, including handling discrepancies, errors, omissions, project conditions, and the interpretation of specification and information drawings.
• List of Drawings (Table 52 00 00A): This table enumerates all drawings by sheet number, drawing number, and title. The drawings cover various aspects of the project, including:
  • General site information (Location and Vicinity Map, Contractor Use Area)
  • Structural elements (MSE and Embankment Crest Structures, Stampede Dam, Spillway, Outlet Works, Powerplant, Switchyard)
  • Mechanical components (Turbine, Penstock, Steel Outlet Pipe, Butterfly Valves)
  • Electrical installations (Unit 1 & 2 Control and Auxiliaries, Grounding Details, Switchyards, Substations, Conduit Supports)
  • Standard Drawings (Nameplates, Government Drawing Format, Pumping Plant Symbols, Design Data)
• Drawings in Numerical Order (Table 52 00 00B): This table cross-references drawing numbers with their corresponding sheet numbers for easy retrieval.

This document is critical for bidders as it details all the visual specifications and layouts for the Stampede Penstock and Butterfly Valve Rehab project. Bidders must consult these drawings to fully understand the scope of work, existing conditions, proposed structures, mechanical systems, and electrical installations. The general provisions in Section 1.01 through 1.04 also provide guidance on how to interpret and use the drawings in conjunction with written specifications.

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

This document outlines the requirements for the "Removal and Control of Water" for the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California. The primary goal is to manage water during the rehabilitation of the 90-inch outlet works and associated components.

• Removal and Control of Water: Design, install, operate, maintain, and monitor water transportation facilities for the 90-inch outlet work. This includes collecting and conveying discharge water to designated points, and managing water transportation from the reservoir to downstream.

• Headgate Leakage Control Plan: Requires detailed plans and submittals for equipment, materials, piping, pumping systems, and design methods to control leakage from the headgate.

• Water Delivery for River Minimum Flow Requirements: Propose methods (pumping or siphoning) for transporting water from the reservoir to the Little Truckee River downstream of the Stampede Powerplant and Dam, ensuring minimum flow requirements are met.

• River Temperature Monitoring: Monitor water temperature at specified locations in the Little Truckee River to ensure it remains between 45°F and 65°F.

• Unwatering: Utilize contractor-furnished equipment and materials to lower and control water levels in advance of construction within the outlet work pipe.

• Installation: Install contractor-designed water control and transport systems to manage leakage and deliver water as specified.

• Maintenance: Maintain installed water control and transport systems.

• Removal: Remove installed systems once no longer required.

• Water temperature in the Little Truckee River must be maintained between 45°F and 65°F.

• River flow rates shall be maintained above 30 cfs.

• Contractor must notify and restore pumps or siphons to operating state within 1 hour if they shut off.

• Supplemented water amount provided by the contractor shall not fall below 15 cfs.

• Anticipated leakage rate into the outlet work pipe is up to 25 gallons per minute.

• The work is associated with the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California.

• Specific periods of performance are not detailed but are tied to the rehabilitation of the 90-inch outlet works.

• Obtain required Federal, State, and local permits for water discharge.

• Refer to Section 01 57 30 – Water Pollution Control.

• Water intakes for siphons and/or pumps shall pull water from a minimum of 20 ft below the reservoir surface.

• Contractor must provide equipment capable of supplying 30 cfs into the Little Truckee River during the outage of the 90-inch Outlet Work pipe.

Form / Attachment / Pricing Sheet

This document, Section B of the solicitation, details the "Supplies or Services and Prices/Costs" for the "Stampede Penstock and Butterfly Valve Rehab" opportunity. It outlines the specific line items for which bidders must provide pricing.

• Mobilization and Preparatory Work (CLIN 1): Governed by contract clause WBR 1452.232-81, this item should not exceed 10% of the total bid price.
• Contract Document Management System (CDMS) (CLIN 2): A separate line item for CDMS.
• Blast and Recoat: Includes interior surfaces of a 54-inch reducer, 42-inch penstock, 24-inch penstock, and 42-inch butterfly valve body (CLIN 3), and the 42-inch butterfly valve leaf, inner headcover, air admission pipe, outer head cover, and operating ring (CLIN 4).
• Waterjet and Recoat: For 12-inch and 14-inch air-vac pipes (CLIN 5).
• Coatings Spot Repair: For a 90-inch outlet work head gate, interior/exterior surfaces of the 90-inch outlet work, Unit 1 scroll case and stay vanes, and 12-inch/14-inch air-vac assembly (CLIN 6).
• Removal and Control of Water: For 90 inch Outlet Works (CLIN 7).
• Delivery and Control of Water: For Down River Minimum Flow Requirements (CLIN 8).
• 24-inch Valve Replacement (CLIN 9).
• 42-inch Valve Refurbishment (CLIN 10).
• Wicket Gate Mechanism (CLIN 11).

Bidders must complete the "Unit Price" and "Amount" columns for each CLIN to submit their offer. Offers will be considered for the entire Price Schedule, not parts thereof. The contracting officer estimates the mobilization and preparatory work should not exceed 10% of the total bid price.

Form / Attachment / Pricing Sheet

These documents contain technical drawings and specifications for components related to a larger assembly, likely for a government contract. They provide detailed dimensions, materials, and manufacturing notes for specific parts.

• Drawing 0107T-10507: Details a "24 24 RETAINING PLATE" made of "METAL PLATE TO ASTM A284 GRC WITH FIBERGLIDE FABRIC BONDED TO PLATE". It includes specific dimensions, hole specifications, and notes about the fiberglide liner and bonding agent.
• Drawing 0107T-1032A: Details a "GLAND SLEEVE" and "FLANGE" for "UNIT 2 GATE RETAINING PLATE". It specifies materials (ASTM A516-65 for the flange, ASTM A167-70 Type 410 for the sleeve), dimensions, tolerances, welding requirements, and hole specifications.
• Both drawings include revision histories, indicating changes made over time.

Bidders responding to an opportunity that requires these specific components would need to review these drawings to understand the exact specifications, materials, and manufacturing requirements. This information is crucial for accurate pricing, production planning, and ensuring compliance with the technical requirements of the opportunity.

Form / Attachment / Pricing Sheet

This document is a Table of Contents for Section C - Description / Specifications, related to Solicitation No. 20-C0943 for the Stampede Penstock and Butterfly Valve Rehab at Washoe Project, California.

The Table of Contents outlines the various divisions and sections included within the specifications, such as:

• Division 01 - General Requirements: Covering topics like Summary of Work, Use of Site, Work Restrictions, Submittals, Safety, Site Security, Temporary Utilities, Environmental Controls, and Project Record Documents.
• Division 02 - Existing Conditions: Including Equipment Removal and Disposal, and Hazardous Materials Abatement.
• Division 09 - Finishes: Specifically mentioning Coatings.
• Division 26 - Electrical: Detailing basic electrical materials, conductors, grounding, raceways, and testing.
• Division 31 - Earthwork: Pertaining to Removal and Control of Water.
• Division 35 - Waterway and Marine Construction: Covering Valves and Equipment.
• Division 48 - Electrical Power Generation: Including disassembly, reassembly, commissioning, and specific component refurbishment (e.g., Packing Box, Wicket Gate Mechanism).
• Division 51 - Information Available to Offerors: Listing available information such as photographs, reservoir records, and hazardous material surveys.
• Division 52 - Drawings: Referencing associated drawings.

This Table of Contents provides bidders with a structured overview of the technical specifications and requirements for the Stampede Penstock and Butterfly Valve Rehab project. It helps bidders quickly identify the scope of work, key areas of focus, and the types of information they can expect within the full specification documents, aiding in their assessment of the opportunity's relevance and their ability to prepare a compliant proposal.

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

This document outlines the requirements for fire protection and prevention during the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California.

• Fire Prevention Plan: The contractor shall prepare and implement an effective fire prevention plan covering all phases of construction.

• Defensible Space/Fire Breaks: Create and maintain fire breaks around and adjacent to work areas by clearing flammable vegetation. This includes clearing dead/dying wood from trees near structures and keeping roofs clear of debris. Roadsides must also be kept clear of grass and brush for the contract period.

• Stationary Work Areas: Areas where equipment that can cause sparks are used must be cleared of flammable materials within a 25-foot radius. Specific fire tools (shovel, fire extinguisher) must be readily available.

• Mobile Equipment: Equipment powered by internal combustion engines used near flammable materials must have spark arresters and appropriate fire tools (shovel, fire extinguisher) within 25 feet.

• Vehicles: Passenger vehicles, pickups, and light trucks must carry a water fire extinguisher or a 3-gallon backpack pump. All internal combustion engines operated near forest or brush must have spark arresters, with specific exemptions for certain vehicles equipped with mufflers or turbo-charged engines.

• Water Truck: A water truck with 500 feet of hose, nozzle, and pressure pump, and a minimum of 300 gallons of water, must be on-site with a trained operator during work hours. This truck must be immediately available for fire suppression.

• Compliance with Federal, State, and local codes and regulations, specifically those from the California Department of Forestry and Fire Protection (CalFire).

• In case of conflict between regulations, the most stringent shall apply.

• The requirements apply throughout the construction period for the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California.

• Submittals: The contractor must submit RSN 01 57 70-1, Fire Protection and Prevention Plan, in accordance with Section 01 33 00 - Submittals.

• Coordination: The contractor shall coordinate with CalFire for preconstruction safety meetings and to provide fire hazard training to employees.

• Cost: The cost for fire protection and prevention is to be included in the prices offered in the Price Schedule for other items of work.

Form / Attachment / Pricing Sheet

This document specifies the technical requirements for grounding and bonding systems as part of the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California. It details the materials, accessories, and installation procedures required to ensure a safe and effective grounding system.

• Reference Standards: Lists applicable standards from ASTM International, IEEE, NFPA, and UL.
• Materials: Specifies requirements for annealed bare-copper cable (ASTM B 8, class B; ASTM B 3), including minimum sizes for ground risers, electrode conductors, equipment grounding conductors, and ground ring bus.
• Accessories: Details requirements for cable connectors (welded, bolted solderless, or compression type) and ground connectors for direct burial or embedded in concrete (UL 467 listed).
• Welding Process: Mandates the use of Cadweld, Thermoweld, or equivalent exothermic processes for connections.
• Installation: Outlines procedures for connecting various equipment and metalwork to the grounding system in accordance with specified standards and drawings, including preparation of contact surfaces and repair of finishes.

Bidders must understand these specifications to accurately price materials, labor, and ensure compliance during the execution phase of the project. It directly impacts the scope of work related to electrical safety and system integrity.

Questions & Answers / Clarifications

This document provides responses to questions submitted by potential offerors regarding the Stampede Penstock and Butterfly Valve Rehab solicitation.

• Head Gate Spot Repair (Spec 099620): The contractor is responsible for controlling water during head gate spot repairs. A bulkhead will not be provided by the government. Multiple iterations of inspections and operations may be required.
• Pricing Schedule (CLINs 3, 4, 5, 6): Offerors should refer to the revised Price Schedule in Section B for updated information regarding square footage quantities and pricing for spot repairs.
• Temporary Electricity (Spec 015100): 480V/3-phase power is available at specific locations (turbine room sump, Unit 2 turbine, generator deck, control building) and 240V/3-phase power is available in the gatehouse. Power is not guaranteed due to potential outages. A fire watch is not required for generators outside of normal working hours.
• Coating Inspectors (Spec 099620): Only one NACE Level 3 Coatings Inspector is required, and there are no restrictions on their duties.
• Drainage Water Pumping: Drainage water from the 90" outlet can be pumped to two 4-inch drain gate valves or a 6-inch diameter gravity drain. The 6-inch drain is expected to handle anticipated leakage.
• Valve Removal (42" BF & 24" BF): The 42" butterfly valve seats can be replaced without removing the valve. For the 24" butterfly valve, the contractor is responsible for removal and disposal of the valve and motor operator, which will be replaced in-kind. Adjacent couplings/spools may be removed if necessary.
• Coating Limits (12" Vent Pipe): Coatings on the 12-inch vent pipe include all removable components above the concrete floor.

Offerors should review the revised Price Schedule in Section B. Clarifications address technical requirements, contractor responsibilities, and available utilities, which may impact proposal preparation and pricing.

Form / Attachment / Pricing Sheet

This document, "Use of Site" (Section 01 14 10), outlines the requirements and procedures for contractors regarding their use of Government land during the Stampede Penstock and Butterfly Valve Rehab project in Washoe Project, California. It details site documentation, project conditions, and execution requirements related to site usage.

• Measurement and Payment: Cost for site use is to be included in the Price Schedule.
• Reference Standards: References the Bureau of Reclamation's "Cleaning Manual-2012" for preventing the spread of invasive species.
• Submittals: Requires a "Land Use and Landscape Rehabilitation Plan" (RSN 01 14 10-1) detailing site use, impact, and preservation methods, as well as "Site Documentation" (RSN 01 14 10-2) including video records.
• Project Conditions: Specifies that Contractor use areas on Government land are subject to approval, and private land use requires separate arrangements. Interference with other contractors or Government work is prohibited. Government vehicles require access to the powerplant, and housing for construction personnel is restricted.
• Execution: Requires site documentation via color digital video before construction, cleaning of construction equipment to prevent invasive species, and restoration of temporary construction roads.

This document is crucial for bidders to understand the constraints and requirements for utilizing Government land during the project. It impacts planning for site access, facility placement, environmental protection measures (especially regarding invasive species), documentation procedures, and final site restoration. Bidders must factor these requirements into their proposals and execution plans.

Form / Attachment / Pricing Sheet

This document, Section 01 33 00 - SUBMITTALS, outlines the requirements and procedures for submitting various documents and materials to the Government for review and approval as part of the Stampede Penstock and Butterfly Valve Rehab project. It details what needs to be submitted, when, and how.

• Definitions: Defines terms such as CDMS, Days, Design Calculations, Final Drawings, O&M Manuals, Record As-built Drawings, and Required Submittal Number (RSN).
• Measurement and Payment: Specifies that the cost of submittals should be included in the Price Schedule.
• Reference Standards: Lists relevant standards from ASME, NIBS, and NIST.
• Submittal Requirements: Outlines general requirements for preparing, labeling, and submitting documents in English, using US Customary Units, and providing sequential numbering for resubmittals.
• Drawings: Details requirements for title blocks, size (D size - 22x34 inches), scale, computer drafting (AutoCAD 2020 or later), and electronic file formats.
• Product Data: Specifies requirements for manufacturer's data, including identification of key characteristics and illustration of compliance with specifications.
• Certifications: Requires certifications from Registered California Professionals and Manufacturers.
• Manuals: Details requirements for both printed and electronic copies of Operations and Maintenance (O&M) Manuals, including content and format.
• Sample Submittals: Outlines procedures for submitting samples, including labeling, ensuring availability, and the Government's right to disapprove unsatisfactory materials.
• Submittal Procedures: Covers submission timelines (21 days for Government review), transmittal letter information, resubmittal processes, and CDMS final data requirements.
• Review of Submittals: Describes the approval standards (Approved, Conditionally Approved, Not Approved) and acceptance standards for RSNs.
• List of Submittals (Table 01 33 00A): A comprehensive table detailing specific RSNs, required submittals, due dates, responsible codes, and distribution ('Sets to be sent').

This document is critical for bidders as it dictates the process and requirements for all submittals throughout the project lifecycle. Understanding these requirements is essential for timely approval of materials, drawings, and documentation, which directly impacts project progress and payment. Bidders must pay close attention to the specific RSNs, due dates, and submission formats to ensure compliance and avoid delays or rejections.

Amendment / Modification

This amendment (0003) to Solicitation 140R2026R0006 modifies the original solicitation with the following key changes:

• Solicitation Extension: The deadline for offers has been extended to June 2nd.
• Site Visit Sign-in Sheet Uploaded: The sign-in sheet from the site visit is now available as Attachment 1.
• Upcoming Postings: Revised specifications, drawings, and responses to questions (Q&A) will be posted in the near future to reflect updates to project requirements.

• The original solicitation deadline is extended.

• Attachment 1 (Site Visit Sign-in Sheet) is added.

• Future updates to specifications, drawings, and Q&A are announced.

• The deadline for submitting offers has been extended to June 2nd. Bidders should monitor the solicitation for further updates and amendments.

Other / Unclassified

This document is a meeting attendance record for a Pre-Proposal Site Visit for the Stampede Penstock and Butterfly Valve Rehab project. The solicitation number is 140R2026R00006.

The visit took place on April 15, 2026, at 10:00 am PT at the Stampede Powerplant.

The record lists attendees from the US Bureau of Reclamation, USBQ, USBR, Euro Style Management, Hartman Walsh Painting, JR Merit INC, FD Thomas, and Champion Painting.

This document confirms attendance at a pre-proposal site visit. Potential bidders can use this to understand who attended this important site visit, which may indicate interest or engagement from specific companies in the opportunity. It also confirms the date, time, and location of the site visit.

Amendment / Modification

This amendment (0002) to Solicitation 140R2026R0006 modifies the following:

• Submittals Format: For items listed under Table 01 33 00A - List of Submittals, specifically RSNS 01 78 30-2 & 3 (Final As-Built Drawings), the format for submittals has changed from hard copies to "CDMS".

• Responsible Codes: For items listed under Table 01 33 00A - List of Submittals (Pages 55-63), all responsible codes have been changed from "CE" to "COR".

• Table 01 33 00A - List of Submittals (specifically RSNS 01 78 30-2 & 3, and pages 55-63).

• The amendment updates the list of submittals and provides new contact information for the site visit. Bidders should note the change in submittal format and responsible codes. The purpose of this amendment is to update the List of Submittals and include contact information for the site visit.

• Sean Frische at sfrische@usbr.gov

• Steven Sprague at sasprague@usbr.gov

• Charlesetta Seibure at charlesetta_seibure@ios.doi.gov

Solicitation / RFP / RFQ

This solicitation is for the "Stampede Penstock and Butterfly Valve Rehab" project, located at Stampede Dam, approximately 35 miles west of Reno, Nevada, in Sierra County, California. The estimated cost of this project is between $1 Million and $5 Million. This is a restricted procurement using NAICS code 237110 with a size standard of $45 million.

This solicitation details the rehabilitation of the Stampede penstock and butterfly valves. Key components of the work include:

• Reline of 54-inch penstock reducer, 42-inch penstock, and 24-inch penstock.

• Refurbish and coat a 42-inch butterfly valve.

• Replace a 24-inch butterfly valve, valve motor, and actuator.

• Spot repair of Unit 1 scroll case.

• Recoat Unit 2 inner head cover, outer head cover, and operating ring; spot repair of outlet works headgate. Unit 2 scroll case is excluded.

• Lining of 14-inch and 12-inch pipes for the outlet works air-vac system.

• Repair of exterior coating on the 90-inch outlet pipe and repair of the lining downstream of the concrete-steel transition of the outlet pipe.

• Replacement of Unit 2 operating components for wicket gates, including clamping plates, links for gate, levers, spacer sleeve, gate stops, retaining blocks, retaining plates, seal, and retaining plate.

• Contract Type: Not explicitly stated, but implied to be construction.

• Period of Performance: 7 calendar days for commencement after award, and 600 calendar days for completion after notice to proceed.

• Estimated Value: Between $1 Million and $5 Million.

• Proposal Submission: Sealed offers are due by 1700 hours local time on 04/30/2026. Offers must be submitted in original and 6 copies.

• Evaluation Criteria: Not detailed in this document, but will be provided in Section M.

• Restricted procurement using NAICS 237110.

• Size standard of $45 million.

• Site visit information is in Section L, clause 52.236-27.

• Offer guarantee is required.

• Performance and Payment Bonds are required within 10 calendar days after award.

Amendment / Modification

This amendment (0001) to Solicitation 140R2026R0006, effective March 30, 2026, makes the following changes:

• Purpose: Attaches the Non-Disclosure Agreement (NDA) and adds Controlled Unclassified Information (CUI) language specific to the Drawings.

• Section L (h) - Instructions for Access to Drawings: Drawings are considered sensitive. Offerors must execute an NDA and submit it to the Contract Specialist at charlesetta.seibure@ios.doi.gov to obtain access.

• Section J - Attachment 6: Includes the Non-Disclosure Agreement (NDA).

• Email Update: The email address in Section L has been updated to charlesetta.seibure@ios.doi.gov.

• Section L (h) - Instructions for Access to Drawings

• Section J - Attachment 6: Non-Disclosure Agreement (NDA)

Offerors must now execute and submit an NDA to gain access to sensitive drawings. The email address for obtaining access has been updated.

Solicitation / RFP / RFQ

This document outlines the instructions, conditions, and notices for offerors responding to the "CT Stampede Coating Rehabilitation" procurement. The government intends to award a firm-fixed-price contract.

• Site Visit: An organized site visit is scheduled for April 15, 2026, at 10:00 am PD at Stampede Powerplant, 501 Stampede Dam Rd, Truckee, CA 96161. Offerors must register and wear appropriate safety gear. Deadline for questions is five (5) days after the site visit.

• Proposal Submission: Proposals must be submitted via email to charlesetta.seibure@ios.doi.gov prior to the proposal due date. Offerors must mark trade-secret or confidential information.

• Proposal Volumes: Offerors must submit three separate volumes:

  • Volume I: Business Proposal (Representations, Certifications and Offer)
  • Volume II: Technical Proposal/Past Performance
  • Volume III: Pricing Proposal

• Proposal Format: Each volume must be a standalone, coherent document, numbered consecutively, and cross-referenced. A cover page with specific details is required. Proposals must be valid for 90 days.

• Technical Proposal (Volume II): Must include a construction schedule (Gantt chart, Primavera compatible) and a narrative of the construction sequence. Key components of work include site development, water control, turbine rehabilitation, safety and health, and waste production/disposal. Two technical factors will be evaluated: Technical Capability (Construction Schedule, Experience) and Past Performance.

• Past Performance: Offerors must list three comparable projects completed within the last 10 years. If newly formed, key personnel experience can be submitted. Subcontractor past performance is also required for specific scopes of work.

• Pricing Proposal (Volume III): Must be consistent with the technical proposal and include a breakdown of prices/costs for each contract line item number (CLIN).

• Contract type: Firm-fixed-price.

• Performance Period: Contractor shall begin performance within seven (7) calendar days and complete performance within 600 days after receiving Notice to Proceed. Specific schedule restrictions apply for work in November to April.

• Proposals are to be submitted in three volumes as detailed above.

• Evaluation will be based on Technical Capability and Past Performance (detailed in Section M, not provided in this document).

• Cost or pricing data may be requested later if found necessary.

• Not specified in this Section L document.

• Solicitation provisions are incorporated by reference. Full text is available upon request or electronically.

• Construction Wage Rate Requirements apply.

• Protests must be served on the Contracting Officer (Roxana Ahola) and the Department of the Interior Assistant Solicitor.

• Access to sensitive drawings requires a Non-Disclosure Agreement (NDA).

Other / Unclassified

This document is a placeholder or error message indicating that the PDF viewer could not display the actual document content. It suggests upgrading to the latest version of Adobe Reader or visiting a provided link for assistance.

This document does not contain information relevant to the opportunity itself. It is a technical message related to PDF rendering and does not provide details on requirements, scope, deadlines, or other bidder-facing information.

Solicitation / RFP / RFQ

This solicitation is for the coating rehabilitation of the Stampede outlet works pipe, penstocks, butterfly valves, and turbines at the Stampede Powerplant. The estimated cost for this project is between $1 Million and $5 Million.

• Coating rehabilitation of outlet works pipe, penstocks, butterfly valves, and turbines.

• Product/Service Code: Z1MD

• Product/Service Description: MAINTENANCE OF EPG FACILITIES - HYDRO

• Period of Performance: 02/25/2026 to 12/31/2027.

• Performance period is 600 calendar days after receiving notice to proceed.

• Offers are due by 04/30/2026 at 17:00 (hour) local time.

• Sealed envelopes containing offers must be marked with the offeror's name and address, solicitation number, and due date/time.

• Offers will be publicly opened at the due date and time if it is a sealed bid solicitation.

• This is a restricted procurement using NAICS 237110 with an applicable size standard of $45 million.

• Site visit information is detailed in Section L of the solicitation, clause 52.236-27.

• Performance and payment bonds are required within 10 calendar days after award.

Form / Attachment / Pricing Sheet

This document is a Past Performance Questionnaire (PPQ) for the Bureau of Reclamation – Interior Region 10, California – Great Basin. It is used as part of a source selection process to evaluate a contractor's past performance.

The questionnaire requests information on:

• Contractor Information (Name, Contract Number, Project Title/Description, Period of Performance, Dollar Value, Evaluator's Name/Title/Organization/Contact Info)
• Scope Similarity (to the current requirement)
• Quality of Product or Service
• Schedule/Timeliness
• Cost Control
• Management & Business Relations
• Regulatory Compliance
• Small Business Utilization (if applicable)
• Overall Performance Rating
• Whether the awardee would be awarded to again
• Additional Comments

This form is to be completed by evaluators assessing a contractor's past performance. Bidders may be asked to provide information or context related to this questionnaire as part of their proposal submission, or it may be used by the government to evaluate the past performance of offerors.

Solicitation / RFP / RFQ

This solicitation, Solicitation No. 140R2026R0006, issued by the Bureau of Reclamation, Lahontan Basin Area Office (LBAO), is for the "Stampede Penstock and Butterfly Valve Rehab." The estimated price range for this project is between $1 Million and $5 Million. This is a restricted procurement using NAICS code 237110 with an applicable size standard of $45 million.

The work involves the "Stampede Penstock and Butterfly Valve Rehab" located at Stampede Powerplant, 501 Stampede Dam Rd, Truckee, CA 96161. Key components of the work include:

• Reline 54-inch penstock reducer, 42-inch penstock, and 24-inch penstock.

• Refurbish and coat 42-inch butterfly valve.

• Replace 24-inch butterfly valve, valve motor, and actuator.

• Spot repair Unit 1 scroll case.

• Recoat Unit 2 inner head cover, outer head cover, and operating ring; spot repair outlet works headgate. Unit 2 scroll case is not included.

• Line 14-inch and 12-inch pipes for outlet works air-vac system.

• Repair exterior coating on the 90-inch outlet pipe and repair lining downstream of the concrete-steel transition of the outlet pipe.

• Replace Unit 2 operating components for wicket gates (clamping plates, links, levers, spacer sleeve, gate stops, retaining blocks, retaining plates, seal, and retaining plate).

• Contract Type: Negotiated (RFP)

• Period of Performance: 7 calendar days for commencement after award, and 600 calendar days for completion after receiving notice to proceed.

• Bonds: Performance and Payment Bonds are required within 10 calendar days after award.

• Offers are due by 04/30/2026 at 1700 local time. Offers will be publicly opened at that time.

• Proposals will be evaluated based on "Lowest Price Technically Acceptable" (LPTA) source selection process.

• Evaluation factors include Technical Capability (Coordinated Construction Schedule and Narrative of Construction Sequence, and Experience) and Past Performance.

• Restricted procurement using NAICS 237110.

• A site visit is described in Section L, clause 52.236-27.

• Offers are subject to the terms and conditions of this solicitation.

• An offer guarantee is not required.

Other / Unclassified

This document is a "General Decision Number" (CA20260007) dated 01/23/2026, which supersedes a previous decision (CA20250007). It lists prevailing wage rates and fringe benefits for various construction trades in California. The document is organized by trade and includes specific rates for different counties or areas within California. It also details various construction types covered, including Building, Heavy (Heavy and Dredging), and Highway projects.

This document is crucial for bidders as it establishes the minimum wage rates and fringe benefits that must be paid to laborers and mechanics employed on covered federal or federally funded construction projects in the specified geographic areas of California. Bidders must incorporate these wage rates into their cost proposals to ensure compliance with labor standards. The document is updated periodically, with modifications listed (0 through 3) indicating changes to the wage rates or other terms.

Key trades covered include, but are not limited to:

• Asbestos Workers/Insulator
• Asbestos Removal worker/hazardous material handler
• BoilerMaker
• Marble Finisher
• Bricklayer
• Terrazzo Finisher/Worker/Setter
• Tile Finisher
• Marble Mason
• Diver
• Piledriver
• Drywall Installers/Lathers
• Drywall Stocker/Scrapper
• Carpenter
• Modular Furniture Installer
• Electrician
• Ironworker
• Laborer (various classifications including asbestos/mold/lead, traffic control, tunnel/shaft, construction craft, gardeners, gunite, wrecking)
• Painter
• Plasterer
• Plumber/Pipefitter
• Roofer
• Sprinkler Fitter
• Sheet Metal Worker
• Truck Driver

Bidders should carefully review the specific wage rates and classifications applicable to their scope of work and the project location.

Form / Attachment / Pricing Sheet

This document is a "Release of Claims" form (DI-137, March 2017) required by the Department of the Interior. It is used to certify that a contractor has released all claims against the United States related to a specific contract, prior to receiving final payment.

• Contract Information: Fields for Contract Number and Date.
• Release Statement: A declaration by the contractor releasing the United States from all debts, dues, liabilities, obligations, accounts, claims, and demands under the contract, except as specified.
• Payment Consideration: References the amount due under the contract as consideration for the release.
• Execution: Requires the contractor's signature, printed name, title, and date. It also includes options to specify the contractor's entity type (Corporation, Partnership, Joint Venture, Individual) and address.
• Corporation Certification: A section to be completed only if the contractor is a corporation, requiring certification of the signatory's authority.
• Seal: A space for the corporate seal.

Bidders may encounter this form as an attachment to a solicitation or contract. It indicates a requirement for the contractor to formally waive all claims against the government upon completion of work and prior to final payment. This form is typically completed by the prime contractor at the end of contract performance.

Form / Attachment / Pricing Sheet

This document, "Offeror Responsibility Information," serves as Attachment 4 to Solicitation 140R2026R0006. It is designed to gather information from prospective offerors to determine their responsibility in accordance with Federal Acquisition Regulations (FAR) Part 9. The Government requires this information to ensure that contractors awarded contracts meet minimum standards.

This attachment requires offerors to provide details on:

• Existing Commitments: A schedule detailing all ongoing contracts for the offeror and any major subcontractors. This includes information such as contract holder, contract number and amount, description/location, for whom performed, performance period, and percent subcontracted.
• Equipment and Personnel: A statement regarding the availability of plant, personnel, and equipment needed to perform the work. This includes tables for:
  • Labor categories, number of employees needed to perform, and number of employees available to perform.
  • Identification of equipment needed, amount of equipment needed to perform, and amount of equipment available to perform.

Offerors must complete and submit the attached schedules. This information is crucial for the Government's responsibility determination. Failure to provide sufficient information may prevent a contract award. Any shortages in available personnel or equipment must be explained, including how the shortage will be made up. The submitted documents will be treated as confidential by the Government.

Other / Unclassified

This document is a "Notice to Contractors" related to Solicitation 140R2026R0006. It informs contractors that system updates in the System for Award Management (SAM) may lag behind policy updates. Consequently, SAM might continue to require entities to complete representations that are not included in agency solicitations. Specifically, it mentions 52.223-22 (Public Disclosure of Greenhouse Gas Emissions and Reduction Goals—Representation) and paragraph (t) of 52.212-3 (Offeror Representations and Certifications—Commercial Products and Commercial Services).

Agencies will not consider or use these specific representations. Entities are not required to update their entity registration in SAM to remove them, nor are they able to do so. This notice is important for bidders to understand that certain representations may appear in SAM but are not relevant to this solicitation and do not need to be addressed or updated in their SAM profile for this opportunity.