The PFAS Project Lab

Studying Social, Scientific, and Political Factors of Per- and Polyfluoroalkyl Substances

Sanford/York County, Maine

Suspected contamination source: Unknown, but potentially from AFFF used at Sanford Seacoast Regional Airport that was previously Naval Auxiliary Air Facility Sanford

The maximum PFOS level detected was 290 ppt*. PFHxS was also detected at 110 ppt.

*The EPA lifetime health advisory for PFOA and PFOS is 70ppt

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