Air Force Civil Engineering Center PFAS: https://www.afcec.af.mil/WhatWeDo/Environment/Perfluorinated-Compounds/
Administrative Record: https://ar.cce.af.mil/
DD 214 Info: Current Air Force military members can log into Personnel Records Display Application through AF Portal.
Other Branches and Retired/Separated members need to contact National Personnel Records Center at 314-801-0800 or visit: https://www.archives.gov/personnel-records-center/military-personnel