Attachment 5 W9128F26RA010 FP001100 PH1_PH2 DC PNL BD REPLACEMENT - Drawings.PDF

This file is an attachment of technical drawings for the Powerhouse 1 and 2 DC Panel Board Replacement project solicited by the U.S. Army Corps of Engineers, Omaha District. The solicitation is a 100% small business set-aside with an estimated construction cost between $1,000,000 and $5,000,000, classified under NAICS code 238210 for electrical contractors. The project involves comprehensive electrical equipment replacement across two powerhouses, specifically targeting DC station boards, AC panels, emergency lighting panels, and transfer switches, with work requiring extension of main feeder wires and modification of concrete bases.

Key project parameters include a site visit scheduled for 19 November 2025, solicitation closure on 19 December 2025, and a contract completion timeline of 548 calendar days after Notice to Proceed. The contractor will need to replace electrical panels in Powerhouse 1 (including Main 125V DC Station Board, Preferred AC Panel, Emergency Lighting Panel and Transfer Switch) and Powerhouse 2 (Main 125V DC Station Board, Preferred AC Panel, four Emergency Lighting Transfer Switches), with specific requirements for wire extensions and base modifications to accommodate new, wider replacement equipment.