Researchers tested spring, groundwater, and purified bottled waters against local tap to see how treatment shapes the ...

If you live in the District or Northern Virginia, your water might start to smell funny on Monday. That’s because of an annual change to the water purification process — a sort of “spring cleaning” ...

In the U.S., tap water is generally very safe, highly regulated, and far more affordable and eco-friendly than bottled water—though quality can vary by location and plumbing. Bottled water is also ...

The City of Durham's Department of Water Management will perform an annual water treatment disinfection changeover process and is warning customers of a possible change in the taste and smell of their ...