OA Switchyard W9128F23R0003 Ref Drawings 4 of 4.pdf

This solicitation announcement is for the "Oahe Switchyard Disconnect Switch Replacement" project being conducted by the U.S. Army Corps of Engineers Omaha District. The project involves replacing high voltage disconnect switches, steel switch supports, suspension insulators, and buses in the 115kV and 230kV switchyards at Oahe Dam in Pierre, South Dakota. An estimated 60 inches of weld repair will also be conducted on aluminum main and auxiliary buses following an inspection. Feeder and control cables will be replaced for new motor-operated disconnect switches. The contractor must commence work upon contract award and complete the project within 730 calendar days of receiving the notice to proceed, with the solicitation closing on July 6, 2023. The estimated construction cost ranges from $5 million to $10 million. The primary NAICS code is 237130 for power and communication line structure construction with a small business size standard of $45 million.