Trade Package - Airport Substation Transformer Upgrade Project - TP 02 - Geotechnical Investigation

Design-Builder Firm Name: Webcor Project Overview: The Airport Substation Transformer Upgrade Project (Project) will replace the two existing Airport Substation transformers with three new 55-MVA transformers (one will serve as a backup), the existing switchgear equipment, and other supporting electrical systems. This contract will increase capacity and improve power supply reliability and redundancy for power supply scenarios outside of normal perations. The Project is one of the two substations that provides power to the Airport, which is a campus operational twenty-four (24) hours a day throughout the year. The Airport shall remain operational at all times during the project's implementation. The Project is also located on the West of Bayshore (WOB) property owned by the Airport. The WOB property contains major utilities, water pump stations, and a biologically sensitive habitat that supports endangered species. The Airport is implementing a long-term Recovery Action Plan for the San Francisco garter snake. Services will need to be implemented in phases, and all the requirements to ensure no disruption to Airport Operations and avoid and minimize impacts to the WOB San Francisco Garter Snake Recovery Action Plan during construction should be applied. Trade Package No.: TP-02 Trade Package Title: Geotechnical Investigation Description of the Trade Package Scope of Work: Subcontractor shall furnish and install a complete Geotechnical Investigation as shown or specified in the Contract Documents, including but not limited to performing all field, laboratory and engineering services, etc. required to complete a comprehensive subsurface investigation, and reporting per provided specifications. Subcontractor shall characterize subsurface conditions, assess hazards, perform testing and provide engineering recommendations. Subcontractor shall include pre-field services, field investigation (surveying, utility clearance, drilling, sampling, in-situ testing, piezometer installation), laboratory testing, documentation, and reporting. Subcontractor shall meet all code and specification standards, maintain calibrated equipment, follow decontamination and safety protocols. It is the responsibility of the Subcontractor to furnish all required equipment required to complete this scope of work. Trade Package Bid Due Date and Time: 02/27/2026 –no later than 2:00 pm Main Trades of the Trade Package: Geotechnical CMD LBE Participation Requirement: 100% Design-Builder requirements or prequalification criteria: Please see Webcor prequalification requirements in the Design Builder Weblink below. Contact for Trade Package information: Isha Kumari; Email: contact@example.gov Design-Builder web link to the Trade Package or more information: https://app.buildingconnected.com/public/5430e7ba5cdc2e0300dd8923