Sources Sought DEPT OF DEFENSE DEPT OF THE NAVY is seeking potential contractors for market research purposes and to determine if commercial sources are available for Oil Water Separator Maintenance and Used Oil Collection and Disposal at Marine Corps Installations Okinawa, Japan. The contractor will provide services such as service orders, repair/restoration, inspection, testing and certification, and preventative maintenance for Oil Water Separator Systems at various locations in Okinawa, Japan. The anticipated contract duration is one base year with the possibility of four 1-year option periods. Interested firms capable of providing the requested services should submit a brief capabilities statement package by 28 September 2018.