This is a sources sought notice for a potential project to refurbish and upgrade an existing vessel exclusion barrier at the U.S. Bureau of Reclamation in Folsom, California. The estimated project cost is between $5M and $10M. The work involves inspecting the current barrier, designing and installing new components like a debris curtain and mooring systems, and obtaining ASTM certification for the reconfigured structure. This notice is for market research only to determine if the acquisition should be set aside for small businesses; it is not a formal solicitation. Interested small businesses must respond by a specified deadline with their company information, a statement of intent, relevant past project experience, and details on their equipment, personnel, and financial resources.