***THIS POSTING IS FOR A DRAFT SOLICITATION***Please submit any questions or comments by email to CEHNC-AFFF@usace.army.mil. The Government will not respond to any inquiries at this time. The purpose of this posting and the acceptance of questions is to assist with market research. There will be future opportunities to ask questions and receive answers from the Government. A preproposal conference will be scheduled at a later date. The objective of this contract is to procure services to remove, transport, and dispose of Aqueous Film Forming Foam (AFFF), containing perflouroalkyl substances (PFAS). The AFFF will be removed or modified and refilled with a fluorine free foam based on a military specification (MIL-SPEC) provided at the task order (TO) level. Work may also include removal, transportation, and disposal of other types of firefighting foams. This procurement complies with the National Defense Authorization Act for the fiscal year 2020 (NDAA