This is a Pre-Soliciation Notice for non-personnel services contract to provide remove, clean, and dispose of Portable Latrines, Grease Traps, Septic Tanks and Lift Stations for Osan Air Base, Korea. The contractor shall provide all necessary personnel, equipment, supplies, facilities, transportation, tools, materials, supervision, and other items and non-personal services necessary to perform all tasks for portable toilets, grease traps unit, septic tanks and lift stations located Osan Air Base, Korea.