Pollution by toxic PFAS “forever chemicals” in America’s aquifer system has led to widespread contamination of private and public drinking water wells, data from a new study by the US Geological Survey finds.
The study, published in Environmental Science and Technology, detected PFAS chemicals in 20% of private wells and 60% of public wells sampled in 16 eastern states, and offered new insights on how to predict which drinking water sources may be contaminated.