D.C., Fairfax County and Arlington County are taking part in the annual process of flushing and disinfecting the region’s ...

City of Midland will flush hydrants over 12 weeks to clean mains; brief yellow/orange water possible—run a cold tap and delay ...

Researchers tested spring, groundwater, and purified bottled waters against local tap to see how treatment shapes the byproducts that emerge — and the differences were striking. A new study found that ...