Laboratory tests carried out by nonprofit activist organization Environmental Working Group (EWG) found evidence of PFAS contaminants in the city of Ann Arbor’s drinking water, according to a new study. Tap water tests conducted in Ann Arbor between May and December 2019 found the city’s drinking water contained 15.8 parts per trillion (ppt) of perfluorooctanoic … Continue reading Study: PFAS found in Ann Arbor drinking water