Nearly half of US residents have unhealthy PFAS in their water. Here's how to check what's coming out of your tap, plus make ...

PFAS chemicals from firefighting foam have contaminated drinking water wells in Glocester, Rhode Island. Landfills, military sites, and industrial facilities are common sources of PFAS contamination ...

The Chase Street well in Gary, a popular free-flowing water source, will be retested after a U.S. Geological Survey found arsenic above federal safety standards. (Javonte Anderson/Capital B) Gary ...

Significantly higher levels of lead were found in 70 of the 101 Elgin homes and buildings checked in the city late last year.

Lewes has had three incidents of above-standard levels of lead in drinking water since September, including at City Hall. The ...