Removal of Oil/Water Mixture and Contaminated Sand/Soil/Sludge from Oil Water Separators, Osan AB

The Department of the Army is seeking non-personal services for the removal, transportation, and disposal of oil/water mixtures and contaminated materials at Osan Air Base in the Republic of Korea. Work includes servicing oil water separators (OWS), holding tanks, and spill containment systems. The contractor will manage all personnel and logistics for handling contaminated sand, soil, and sludge. Solicitation W90VN626QA005 has been amended to update the Performance Work Statement (PWS) and extend the response deadline to June 8, 2026. Proposals must be submitted electronically through the Procurement Integrated Enterprise Environment (PIEE), which requires specific registration and the 'Proposal Manager' user role. Multiple amendments have been issued to extend the closing date and update documentation. Amendment 0003 provided a revised Performance Work Statement (PWS) to clarify technical requirements. This is a non-personal services contract where the contractor is responsible for its own personnel without direct government supervision. The contractor must provide all personnel, equipment, and management for these environmental services. The government will not supervise contractor personnel.