Cabin John residents and local river clubs say they need data, guidance and water quality testing heading into the warmer seasons.

D.C. Water says new high-capacity bypass pumps are expected to arrive Friday at the site of last month’s sewer pipe break that has poured millions of gallons of raw sewage into the Potomac River.

Nearly a month after a wastewater spill into the Potomac River began, recovery efforts are ongoing. The spillage, which resulted from a section of the Potomac Interceptor sewer line collapsing last ...

One of the largest sewage spills in U.S. history dumped hazardous wastewater into one of the nation's key waterways, leaving authorities scrambling to track the location of the contamination and ...