A roughly 300 million-gallon sewage spill into the Potomac River — which environmental advocates say rivals the scale of the ...

A collapsed sewer line, about 8 miles from the White House, pumped 368 Olympic-sized swimming pools worth of wastewater into the Potomac. Repairs could take longer than previously expected.

WASHINGTON — Independent water sampling by the Potomac Riverkeeper Network (PRKN) and University of Maryland researchers has detected elevated fecal bacteria and pathogens in the Potomac River ...

Health concerns along the Potomac River are growing more urgent after new testing found bacteria levels have increased, not ...

Unless you’ve been living under a rock (or a cascade of “snowcrete,” which might actually be plausible) for the past two ...

Tests of water samples from the Potomac River are reporting dangerously high levels of E. coli following a rupture in a ...

Raw sewage pouring into the Potomac River in Maryland has left parts of the waterway contaminated with E. coli bacteria at levels nearly 12,000 times higher than what is considered safe for human ...

The Potomac River was found to have dangerously high levels of E. coli bacteria when water sample tests were conducted ...

Potomac River sewage spill creates E. coli contamination 12,000 times above safe limits near Washington, D.C., affecting ...

It’s not fishable or swimmable yet, but according to the Potomac Conservancy, the Potomac River earned a grade of “B” for the fifth year in a row. At a news conference overlooking the Potomac River at ...

This regularly scheduled sponsored column is written b, Arlington-based Realtor and Arlington resident. If you would like to ...