Several studies have examined the prevalence of contaminants in U.S. public drinking water.

More than 20 percent of U.S. households may rely on drinking water sources contaminated by "forever chemicals," new research by the U.S. Geological Survey (USGS) suggests. Those in Eastern states are ...

Columbus City Utilities has released its annual water quality report, finding that the city’s drinking water met all federal and state standards last year. The local utility is required to issue a ...

The Environmental Working Group (EWG)’s Tap Water Database reveals the states with the highest numbers of contaminants across their drinking water systems, with some states having more than 150 ...