Water: Amazing new map shows the path of every raindrop that hits the United States ... said the maps can help the public gain a better understanding of how watersheds and water systems work.

Map: Where the EPA found pollutants NOTE: This version of USA TODAY's PFAS map is outdated. For the most recent version, click here. This map shows water systems included in the EPA’s records ...

Water filtration has come a long way in the last few decades. What used to be high-tech, industrial-level technology is now ...

A person fills a glass with tap water in San Anselmo, California, on July 6, 2023. A map by the EWG shows which states have the most widespread PFAS contamination.

NOTE: This version of USA TODAY's PFAS map is outdated. ... USA TODAY’s analysis shows the chemicals have turned up in nearly every state, affecting water systems large and small. ...

So-called “forever chemicals” have been found in 45% of the nation’s tap water, according to a recent government study, but is your tap water affected?

Pennsylvania residents can check to see if their water is fluoridated by inputting their address on the PA Coalition for Oral Health website’s interactive map. In Pennsylvania, every water ...

If you’re wondering whether or not your tap water might contain synthetic chemicals known as PFAS, nonprofit Environmental Working Group created an interactive map using official records and ...