21R0002_Resource_Plans2.pdf

This document provides details regarding a construction contract solicitation for McNary Station Services Units Upgrade. The U.S. Army Corps of Engineers seeks to upgrade McNary Dam's station service units 1 and 2, which are 3.75 MVA, 4,160 volt, 277 RPM Francis type hydro-generating units built circa 1950. The scope of work includes replacement of stator cores and windings, new brushless exciter systems, control circuits, air coolers, and air shrouds. Turbine work involves disassembly, inspection and testing of components, replacement of bushing, sleeves, and seals, and refurbishment or replacement of parts. The contract will be fixed price with performance and payment bonds required. The project value is estimated between $5-10 million. The solicitation will be posted on August 31, 2020 with a response date contained in the document. A site visit will be offered approximately two weeks later. Only security cleared foreign nationals may attend with required documentation submitted four weeks in advance.