Communities Grapple with Legacy of Water Contamination

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A water tower stands above a residential neighborhood in Horsham, Pa, Aug. 1, 2018. EPA testing between 2013 and 2015 found significant amounts of PFAS in public water supplies in 33 U.S. states.
( AP Photo/Matt Rourke / The Takeaway )
Produced by Mary Steffenhagen
GBH PRX