Colorado Transformer-21; Secondary Bushing Repair

The City of Palo Alto Utilities Department has issued solicitation RFQ197538 for the secondary bushing repair of Colorado Transformer-21, an RTE-ASEA 10MVA, 60KV-12470/7200V unit manufactured in 1976. The project involves stopping oil leakage and restoring the integrity of the transformer at the Colorado Substation by removing and replacing gaskets on three LV and one XO secondary bushings. The scope of work includes pre-maintenance electrical and oil testing, partial draining and storage of non-PCB mineral oil, cleaning flange surfaces, pressure testing, and oil processing. All work must be performed during a City-approved outage window within Fiscal Year 2026-2027, adhering to manufacturer recommendations, CAL/OSHA requirements, and industry standards for utility maintenance. Bids must be submitted electronically via the OpenGov portal by September 23, 2026. The contract will be awarded to the lowest responsive and responsible bidder based on criteria including trustworthiness, capability, and a record of satisfactory performance. Required submission documents include a completed bid form, bidder's questionnaire, subcontractor listing, and a bid bond for 10% of the bid proposal. The project is classified as public works, requiring compliance with California prevailing wage laws and DIR registration. Contractors must meet specific insurance requirements and provide a proposed work schedule prior to mobilization. Liquidated damages for delays are set at 500 dollars per day.