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 it safer to drink.

There's federal money for local schools to test their water for lead, which can be dangerous for kids. Many school systems opt not to test their faucets, even if it's free.

The state Department of Health conducts initial lead testing for Washington public schools but doesn’t update its data after ...

The city of Payette has taken two of its drinking water wells offline since receiving test results that show manganese levels above recommended health-based guidelines in the community ...

Aurora has found elevated levels of lead in drinking water at some homes following recent testing, city officials announced Tuesday.

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