For the latest information regarding PFOS / PFOA please visit the links below
https://www.afcec.af.mil/WhatWeDo/Environment/Perfluorinated-Compounds/
https://www.defense.gov/Explore/Spotlight/pfas/
https://dnr.wi.gov/topic/Contaminants/PFAS.html
https://www.dhs.wisconsin.gov/chemical/pfas.htm
https://dma.wi.gov/DMA/pfas