This contract awards a single‑source machining job to restore the flatness and perpendicularity of the Rocky Reach C‑4 turbine shaft and hub joint for the Chelan County Public Utility District. The work requires precision on‑site machining of a large turbine component, likely involving CNC equipment, metrology, and possibly welding or re‑balancing. The agency estimated the effort at $225 k; the awarded bid was $204,456, indicating a modest discount. The solicitation was a Small Works Solicitation with a bid opening on 17 Feb 2022 and no bond requirement, suggesting a low‑risk, quick‑turnaround procurement. The vendor, CFM VR‑TESCO, is based out of Illinois, showing the agency’s willingness to engage out‑of‑state specialists. <ul><li>Scope: Precision on‑site machining of turbine shaft‑hub joint for a hydroelectric turbine.