This is a sources sought notice for market research, not a solicitation. The U.S. Army Corps of Engineers requires concrete repair and rehabilitation of the Upper North Regulating Outlet conduit at Detroit Dam in Gates, Oregon 97346. The estimated construction magnitude is between $250,000 and $500,000, with a firm-fixed price contract anticipated. The project timeline includes advertising by late July/early August 2026, award by mid-September 2026, and completion within two months of the notice to proceed. Work involves confined space entry, zero-discharge environmental controls, and compliance with CMMC Level 1 requirements.