Pfas Contamination Map 2025. The known extent of contamination of american communities with the highly toxic fluorinated compounds known as pfas continues to grow at an alarming rate. Explore our interactive map to find out where pfas have been found in groundwater or drinking water and where community organizations are advocating for stronger protections.
The known extent of contamination of american communities with the highly toxic fluorinated compounds known as pfas continues to grow at an alarming rate. Information about sites newly added to the map comes from various pfas detections reported to the epa under ucmr 5, which requires monitoring of public water systems for 29 pfas.