Plans PAges 1-10.pdf

This document provides details for a federal construction contract solicitation to upgrade the electrical power and control systems at McNary Navigation Lock and Dam. The solicitation number is W912EF23B0011 and seeks a firm-fixed price construction contract between $10-25 million to replace aging electrical equipment and control systems that have exceeded their 50-year design life. Key project elements include installing new electrical feeders and substation transformers, upgrading switchgear and motor control centers to 480V, replacing relay-based controls with PLC systems for lock gates and bridges, and installing network and security infrastructure like cameras, radios, and access controls. The response date will be contained in the solicitation issued in mid-to-late April 2023 on beta.SAM.gov. A pre-bid site visit is scheduled for approximately 2 weeks after solicitation posting. The solicitation is unrestricted and issued by the Department of the Army Corps of Engineers Walla Walla District.