The U.S. Army Corps of Engineers Nashville District is seeking qualified contractors for the removal and disposal of sunken, wrecked, or abandoned vessels, docks, and obstructions from its navigation waterways and flood risk management lakes. Contractors must supply all labor, plant, materials, and equipment, handle permitting and waste disposal, and comply with dive and navigation safety regulations. Performance will occur at USACE Nashville District lakes, with staging allowed at Corps-managed boat access areas. The government anticipates establishing multiple Blanket Purchase Agreements (BPAs) with a 5-year period of performance, with task orders competed among BPA holders. This is a sources sought notice for market research only; no solicitation currently exists.