Repair Generator Fuel Lines at Martinez and Mare Island

The purpose of this amendment is to provide the RFI responses. Amendment 0001 - The purpose of this amendment is to provide the sign-in sheet from the Site Visit held on Wednesday, May 27th, 2026 and to extend the submission date for the Receipt of Offers to Wednesday, June 24th, 2026, at 12:00 PM PT. VA Northern California Health Care System April 17, 2026 STATEMENT OF WORK Correct Martinez and Mare Island Generator Fuel Lines 612 24 005 General Information This Statement of Work covers the furnishing of labor, material, supervision and necessary engineering for upgrading the Martinez and Mare Island Generator Fuel Lines and delivery systems. Martinez Location - VA Martinez Medical Center 150 Muir Rd. Martinez, CA 94553 Mare Island Location - VA Clinic 201 Walnut Avenue, Building 201 Mare Island, CA 94592-1107 Contractor shall completely prepare sites for building operations, including demolition and removal of existing structures, and furnish labor and materials and perform work for the replacement of fuel oil piping at both the Martinez and Mare Island VA Medical center campuses as required by drawings and specifications. The Martinez campus fuel oil piping replacement shall occur for fuel oil piping at buildings 19 and 20. The required work located at building 19 of the Martinez campus shall include but is not limited to the following: Fuel oil piping replacement (including excavation, backfill and site restoration for existing underground piping replacement) Seismic restraint of aboveground piping and equipment, Traffic control during trenching operations near parking lot at Building 19 Fuel oil transfer pump replacement Replacement of the leak detection system (including re-use of existing leak detection as noted) Integration of new fuel management system with existing facility building automation system Implementation of ICRA

requirements Replacement of valving, pipe supports controls, and associated electrical wiring Commissioning of new systems as required by drawings and specifications The required work located at building 20 of the Martinez campus shall include but is not limited to the following: Fuel oil piping replacement (including excavation, backfill and site restoration for underground piping replacement). Incidental architectural work involving removal and replacement of existing indoor ceilings for piping replacement). Seismic restraint of aboveground piping and equipment, pump replacement, replacement of the leak detection system (including re-use of existing leak detection sensors and wiring as noted). Integration of new fuel management system with existing facility building automation system. Implementation of ICRA

requirements. The addition of a fuel polisher into the fuel oil system. Commissioning of all of the new systems. The replacement of valving, pipe supports, controls, commissioning of new systems, and associated electrical wiring as required by drawings and specifications. The required work located at building 201 on the Mare Island campus shall include but is not limited to the following: Replacement of fuel oil piping. Fuel oil transfer pumps. Seismic restraint of aboveground piping and equipment Replacement of the leak detection systems (including re-use of existing leak detection sensors and wiring as noted) Integration of new fuel management system with existing facility building automation system, valving, pipe supports, controls, commissioning of new systems and associated electrical wiring as required by drawings and specifications Contractor will be responsible for returning any damaged landscape/hardscape/roads/curbs to its existing conditions prior to the closing out of the project.

Background: The purpose of this project is to upgrade the generator fuel lines and delivery systems at both the Martinez and Mare Island campuses. This includes the following areas: Martinez campus Building 19 fuel delivery system, Martinez campus Building 20 fuel delivery system, and Building 201 Mare Island campus fuel line replacement.

Scope of Work A site visit and/or survey is highly recommended for all bidders prior to submitting a bid for project 612-24-005. Complete work as detailed in the attached Specifications and Drawings for project. Project Specifications include

requirements for all products, materials, equipment, installation methods, testing and verification of systems shown on the construction Drawings. Contractor is advised to review all contract documents (Specifications, Drawings, Narrative, etc.) carefully. Upon issuance of the NTP for Construction, it will be the expectation of VA that the Contractor knows the contract