H--Replace Pump Station 840 Generator, GOGA

Amendment / Modification

• This amendment (0005) modifies solicitation 140P862600009.

• The quote deadline has been extended from March 18, 2026, to March 19, 2026, at 2:00 PM PDT.

• No other changes have been made to the solicitation.

• The deadline for quote submission is affected.

• The proposal deadline is extended to March 19, 2026, at 2:00 PM PDT.

Amendment / Modification

This amendment (0004) modifies the solicitation dated 02/10/2026.

• Includes revised "Attachment 4 Questions & Answers" dated 03 March 2026.

• Includes revised "Attachment 1 Scope of Work" dated 03 March 2026.

• No other changes have been made.

• Attachment 4: Questions & Answers

• Attachment 1: Scope of Work

This amendment does not extend the offer receipt deadline. Bidders must acknowledge receipt of this amendment.

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

To replace the existing 135kW diesel genset and Automatic Transfer Switch (ATS) at Pump Station 840 in the Golden Gate National Recreation Area (GGNRA) due to the ATS malfunctioning.

• Furnish and install a new genset that matches the performance standards of the existing generator.

• Furnish and install a new fuel tank that fits within the existing genset skid mount perimeter and/or equipment pad.

• Remove and dispose of the existing genset and ATS.

• Replace the existing ATS panelboard with a new one compatible with the replacement generator.

• Provide a replacement for the existing manual transfer switch (MTS).

• Ensure all electrical, controls, gas, and mechanical exhaust connections are completed.

• No modifications to the existing building are allowed.

• Test operation of all equipment.

• The new generator must satisfy Tier 4 requirements.

• The new generator must be compliant with California Air Resource Board (CARB) and Bay Area Air Quality Management District (BAAQMD) rules and regulations.

• The contractor is responsible for applying for and obtaining a permit to operate the new genset from BAAQMD.

• The contractor shall provide a one-year warranty of parts and labor upon acceptance.

• Location: Pump Station 840, Bunker Rd, Sausalito, California, 94965.

• Work hours: Generally performed during normal business hours (8 a.m. to 5 p.m., Monday through Friday), unless otherwise indicated.

• If the backup generator is offline overnight during the project, the contractor must provide and connect a temporary backup generator.

• The new generator shall be UL listed.

• All controls shall be fully accessible.

• Contractor must field verify measurements and suitability of existing connections, pads, etc.

• Complete system shutdown shall not exceed 90 minutes. If longer shutdown is required, the contractor must provide sewage truck pumping/transport or an electrical bypass.

• Contractor is responsible for cleanup of any sewer overflows and associated fees/fines.

• Contractor must implement best management practices (BMPs) to prevent fuel spills, debris, or contaminants.

• Contractor is responsible for removing all fuel prior to removing the existing genset and for fully filling the new generator's fuel tank at the end of the project.

• Submittals required prior to notice to proceed include: designation of project superintendent/manager, proof of insurance/bonding, safety plan, genset specifications, and ATS specifications.

• Submittals required after completion include: operations and maintenance sheets, BAAQMD permits, and warranties.

• Base Bid: Replace 840 Genset (Generator Set)

• Option Item 1: Replace 840 Automatic Transfer Switch (ATS)

Questions & Answers / Clarifications

This document provides revised questions and answers related to the "Replace Pump Station 840 Generator, GOGA" opportunity. It clarifies various aspects of the project for potential bidders.

• Exterior Generator Connection: An exterior electrical connection exists to the right of the roll-up door.
• Monitoring Service: Generator status is monitored via a Sewage pump web-based SCADA system (Running/Not Running & Line Voltage); no remote enable/disable functionality.
• Emissions & Fluids: The Prime contractor is responsible for supplying DEF fluid and any other fluids needed for testing and operation.
• Day Tank Containment: Double containment for the undermounted day tank may be bypassed due to space limitations and extended run time preferences.
• Venting: Interior venting is acceptable, provided adequate ventilation is maintained.
• Fuel Tank: The fuel tank shall be located inside the building; relocation to the exterior is not preferred. The contractor is to provide a replacement for both the generator and fuel tank.
• Generator Specifications: The generator system is a Kohler 135ROZJ (135kW, 169 kVA, 277/480v Three-Phase Diesel Genset) with a John Deere 6081TF001 engine.
• ATS Housing: The existing ATS housing is to be reused, with components replaced.
• Temporary Generator: The contractor must provide a temporary generator capable of powering 100hp pumps drawing 125 amps at 480v 3 Phase.
• Permitting & Payment: Payment is contingent upon government acceptance, including received permits and successful testing.

This document clarifies requirements and may influence how bidders approach their proposals, particularly regarding generator specifications, fuel tank, ATS, and temporary power provisions. Bidders should consult the revised Scope of Work dated 3 March 2026 for further details on specific issues like fuel storage limitations for non-fire rated buildings.

Amendment / Modification

• The deadline for quote submission has been extended.

• The new deadline is Wednesday, March 18, 2026, at 12:00 PM PDT.

• The previous deadline was Monday, March 2, 2026.

• No other changes have been made to the solicitation.

• Item 9B (Date of Solicitation) and the associated quote deadline.

• The proposal submission deadline has been extended to March 18, 2026.

Amendment / Modification

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

• Includes Attachment 4: Questions & Answers.

• Includes the site visit sign-in sheet.

• Includes a REVISED Solicitation, specifically Sections L and M, with changes highlighted in red text. Bidders should use this revised version for quote submittal.

• Sections L and M of the Solicitation have been revised.

• Attachment 4 (Questions & Answers) and the site visit sign-in sheet have been added.

Bidders must use the REVISED Solicitation for quote submittal. The amendment does not explicitly state changes to proposal deadlines, but it is crucial to use the updated solicitation documents.

Form / Attachment / Pricing Sheet

This document is a sign-in sheet for a site visit related to the "Replace Pump Station 840 Generator" project (Opportunity ID: 140P862600009). It records the attendees, their companies, titles, and contact information.

• Project Name: Replace Pump Station 840 Generator
• Project ID: 140P862600009
• Site Visit Date & Time: Wednesday, February 18, 2026, at 10:00 AM PST
• Location: 840 Bunker Road, Sausalito, California 94965
• Participant List: Includes names, companies, titles, and phone/email for individuals who attended the site visit.

This sign-in sheet provides a list of companies and individuals who attended the site visit. This information can be valuable for potential bidders to identify other interested parties, potential subcontractors, or competitors. It also confirms attendance at a mandatory or recommended site visit, which may be a prerequisite for bidding or crucial for understanding project requirements.

Solicitation / RFP / RFQ

This solicitation is for the replacement of pump station 840 generator at the Golden Gate National Recreation Area (GOGA) by the National Park Service (NPS). The contractor will be responsible for providing all labor, equipment, testing, and supplies necessary for the project as detailed in the specifications and attachments.

• Replacement of pump station 840 generator.

• Potential replacement of an Automatic Transfer Switch (ATS) as an option item.

• Work must comply with project specifications and associated documents.

• A site-specific safety plan is required.

• Compliance with applicable federal, state, and local safety and occupational health laws and regulations.

• This acquisition is a Total Small Business Set-Aside.

• The anticipated contract type is a firm-fixed-price purchase order.

• Performance period: 365 calendar days after receipt of notice to proceed.

• NAICS Code: 238210 - Electrical Contractors.

• Small business size standard: $19,000,000.00 in annual gross receipts.

• Offers are due by Monday, March 2, 2026, 12:00 PM PST, submitted via email.

• Questions are due by Tuesday, February 24, 2026, 10:00 AM PST, submitted via email.

• Evaluation will be based on Price, Relevant Experience, Past Performance, Technical Approach, and California Contractor State License.

• A site visit is scheduled for Thursday, February 18, 2026, at 10:00 AM PST. RSVP is required.

• Total Small Business Set-Aside. Only small business concerns will be considered.

• Contractors must possess a current and valid California Contractor State License (A, B, or C-10 Electrical Contractor).

• Offerors must be registered in the System for Award Management (SAM).

• Performance and payment bonds are required for awards over $35,000 and $150,000 respectively.

• Liability insurance is required.

• Davis-Bacon Wage Rates apply.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding the "Replace Pump Station 840 Generator" opportunity.

• Exterior Electrical Connection: An exterior electrical connection exists to the right of the roll-up door.
• Generator Monitoring: Monitoring is via a web-based SCADA system, showing "Gen Running / Not Running & Line Voltage." No BMS or monitoring service for enable/disable is used.
• DEF Fluid: The Prime contractor must supply DEF fluid for testing and operation.
• Day Tank Containment: Double containment for the undermounted day tank may be bypassed due to space limitations and extended run time preferences.
• Venting: Existing interior venting is acceptable, with large ventilation louvers providing adequate space ventilation.
• Fuel Tank: The fuel tank shall be located inside the building; relocation to the exterior is not preferred. The contractor is to provide a replacement for both the generator and fuel tank, sized for a minimum 48-hour runtime.
• Vibration Isolation: While existing generators have vibration isolation, the new generators do not require it on the slab. However, it is preferred to maintain existing features, and the contractor shall provide specifications for an approved equal system if spring isolators are not equipped in the replacement genset.
• ATS Replacement: The existing ATS housing will be reused, with components replaced. The generator is a base bid item, and the ATS is an optional line item.
• Temporary Generator: The contractor is required to provide a temporary generator during transfer, with specific power requirements (100hp pumps, 125 amps at 480v 3 Phase).
• Piping: Replacement of all generator engine intake and exhaust piping is part of the scope of work.
• Existing Generator: The existing generator has a BAAQMD permit, but the contractor must obtain new permits for the replacement genset. No catastrophic failures have occurred to the existing generator.

These clarifications provide specific details on requirements, materials, and installation preferences that bidders should consider when preparing their proposals. Key items like fuel tank size, ATS reuse, and temporary generator provision are clarified. No changes to due dates or submission rules are indicated.

Amendment / Modification

• The purpose of this amendment (0001) is to clarify the site visit date.

• The organized site visit is scheduled for Wednesday, February 18, 2026, at 10:00 AM PST.

• Bidders are instructed to RSVP by February 17, 2026.

• Further directions regarding the site visit can be found in Section L.2 of the solicitation.

• No other changes have been made to the original solicitation.

• Site visit scheduling and RSVP deadline.

• No changes to proposal deadlines or submission requirements were noted, other than the clarification of the site visit date and RSVP requirement.

Form / Attachment / Pricing Sheet

This document is a form for bidders to submit technical information and past performance references as part of their quotation package. It serves as a template for organizing required data.

• Quoter's Business Information: Requires name, point of contact, address, UEI, CAGE, phone, and email.
• Proposed Team: Inquires about self-performance and the use of subcontractors, requesting details for any proposed subcontractors including their company name, POC, address, email, phone, and the key trade they will be assigned.
• Self-Performed Work: If subcontractors are used, bidders must describe the work activities they plan to self-perform.
• Prime Contractor Experience & Past Performance: Requires listing up to three relevant projects, including project title, contract number (if known), agency/owner, dollar amount, performance period, a description of similarity to the current requirement, and past performance reference contact information (name, title, phone, email).
• Subcontractor Experience & Past Performance: Requires listing up to three relevant projects for any proposed subcontractors, with the same details as requested for the prime contractor.

Bidders must complete this form accurately and thoroughly to provide the necessary technical and past performance information. This data is crucial for the government's evaluation of the bidder's capability and experience relevant to the advertised requirement.

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

To replace the existing 135kW 169 kVA 277/480v Three-Phase Diesel Genset and Automatic Transfer Switch (ATS) at lift station 840 in the Marin Headlands, Golden Gate National Recreation Area.

• Removal and disposal of the existing Kohler generator (model #135ROZJ) and existing ATS.

• Furnish and fully install a new genset and ATS that match the performance standards of the existing equipment.

• Complete all electrical, controls, gas, and mechanical exhaust connections.

• Test operation of all new equipment.

• Ensure the new generator is compliant with California Air Resource Board (CARB) and Bay Area Air Quality Management District (BAAQMD) rules and regulations.

• Apply for and obtain a permit to operate the new genset and any required retirement permit for the existing genset from BAAQMD.

• No modifications to the existing building are allowed.

• The new generator must match the performance standards of the existing generator.

• The new ATS must match the performance standards of the existing ATS.

• The genset shall be UL listed.

• All controls shall be fully accessible.

• The work is located at lift station 840 Bunker Rd, Sausalito, California, 94965.

• On-site work hours are generally Monday through Friday, 8 a.m. to 5 p.m., unless otherwise indicated.

• Backup Generator Coverage: If the backup generator is offline overnight, the contractor must provide and connect a temporary backup generator.

• Permit Compliance: The new generator cannot be operated until the BAAQMD permit to operate is issued and active. A temporary backup generator must be maintained on-site until the new generator is legally operable if installed before the permit is active.

• Contractor is responsible for field verifying measurements and suitability of existing connections and pads.

• Contractor shall furnish a one-year warranty of parts and labor upon acceptance.

• Contractor is responsible for removal and proper disposal of all old equipment, including removing fuel from the existing genset.

• Contractor is responsible for fully filling the fuel tank of the new generator at the end of the project.

• Contractor shall implement best management practices (BMPs) to prevent fuel spills, debris, or contaminants.

• Contractor is responsible for any fees or fines associated with sewage spills during the generator swap.

• If a shutdown longer than 90 minutes is required, the contractor must provide sewage truck pumping/transport to maintain uninterrupted services.

• New Genset and ATS installed and operational.

• BAAQMD permits for the new and retired gensets.

• Operations and maintenance sheets.

• Warranties.

• Submittals prior to notice to proceed: Designation of project superintendent/manager, proof of insurance/bonding, safety plan, genset product specifications, ATS product specifications.

• Base Bid: Replace 840 Genset (Generator Set)

• Option Item: Replace 840 Automatic Transfer Switch (ATS)

Solicitation / RFP / RFQ

This solicitation is for the replacement of pump station 840 generator at the Golden Gate National Recreation Area (GOGA) by the National Park Service (NPS). The contractor will be responsible for providing all supervision, labor, equipment, testing, and supplies necessary for the work as detailed in the project specifications and attachments.

• Replacement of pump station 840 generator.

• Replacement of Automatic Transfer Switch (ATS) (Option Item 1).

• The work includes all supervision, labor, equipment, testing, and supplies.

• A site-specific safety plan is required.

• Davis-Bacon Wage Rates apply.

• Workers' compensation insurance is required.

• Liability insurance is required with specific coverage amounts.

• Prohibition against the use of lead-based paint.

• The anticipated contract type is a firm-fixed-price purchase order.

• The period of performance is 365 calendar days after receiving notice to proceed.

• The contractor shall begin performance within 10 calendar days after award.

• A bid bond is not required. However, payment bonds are required for awards over $35,000, and both payment and performance bonds are required for awards over $150,000.

• Quotations must be submitted electronically via email by Monday, March 2, 2026, by 12:00 PM PST.

• Questions regarding the solicitation must be received by email by Tuesday, February 24, 2026, by 10:00 AM PST.

• Responses to questions will be posted as an amendment on SAM.gov by Friday, February 27, 2026.

• Evaluation will be based on simplified acquisition procedures, considering Price, Relevant Experience, Past Performance, California Contractor State License, and Technical Approach.

• The acquisition is a Total Small Business Set-Aside.

• This acquisition is a Total Small Business Set-Aside. Only small business concerns will be considered.

• Contractors must be licensed in the State of California (A, B, or C-10 Electrical Contractor).

• Offerors must be registered in the System for Award Management (SAM).

• The North American Industry Classification System (NAICS) code is 238210 - Electrical Contractors, with a size standard of $19,000,000.

• An organized site visit is scheduled for Thursday, February 18, 2026, at 10:00 AM PST. RSVP is required.

• Attachments include Scope of Work, Wage Determination, and Technical Information, Relevant Experience & Past Performance.