s of the contaminants on site. This resulted in direct emissions of PFAS into surface and ground water. In 2009, the EPA released a Provisional Health Advisory Level of 200 ppt for PFOS and 400 ppt for PFOA. After initial discovery of PFAS in drinking water in 2014, contaminated wells were taken off-line and public water service providers started purchasing supplemental water supply from the Forest Park Water Treatment facility through the North Wales Water Authority (NWWA). Bottled water or home water filt