This is a total small business set-aside opportunity for repair and maintenance work on Tank 2186. The repair scope includes replacing the tank roof, repairing multiple piping systems, removing and replacing stairs and gauges, fixing shell manholes and containment, and installing a data plate. The maintenance work covers recoating the tank and piping, providing strapping charts, and performing a final API 653 inspection. No specific timelines, budget amounts, or performance location are mentioned in the description.