Add Yahoo as a preferred source to see more of our stories on Google. Workers clearing the way last summer for a new West Parish Water Treatment Plant found soil contaminated by PCBs, a discovery that ...

U.S. tap water is generally safe and high quality. But that doesn’t mean every glass tastes the same, or that every building’s plumbing delivers identical water to the faucet. That uncertainty has ...

The price tag for Portland’s water filtration project has increased to $2.56 billion, and water officials said Thursday they’re hoping to push back a looming deadline to start filtering the city’s ...

Which water filtration systems are best? Much of the water available in our faucets and taps can contain impurities of varying levels and concentrations that can make it either slightly unhealthy or ...