D.C. Water is working to contain and repair a collapsed section of the Potomac Interceptor, which caused millions of gallons of raw sewage to spill into the Potomac River and C&O Canal.

D.C. Water said major progress has been made in its efforts to contain a sewer overflow that began after a section of the Potomac Interceptor collapsed along Clara Barton Parkway.

DC Water is nearing “full containment” of a sewage spill into the Potomac River caused by the Jan. 19 collapse of a large pipe in the C&O Canal National Historical Park near Clara Barton Parkway in ...

D.C. Water crews and contractors are racing to build an emergency bypass system after a major section of the Potomac Interceptor sewer line collapsed late Monday.

DC Water is deploying temporary measures, including high-capacity pumps and canal bypasses, to contain a sewer overflow ...

A new wastewater treatment system developed by RMIT University researchers could help prevent fatbergs – solid masses of fat, oil and grease (FOG) that clog sewers and cost water utilities globally ...