AdvertisementElevated Levels Of Suspected Carcinogen Found In States' Drinking WaterMarch 31, 2016Hansi Lo WangfacebookEmailThe village of Hoosick Falls, N.Y., sits along the Hoosick River in eastern New York. Elevated levels of a suspected carcinogen known as PFOA were found in the village's well water, which is now filtered. (NPR)