Crews began work Monday to rehabilitate a deteriorating 1,700-foot stretch of the regional Potomac Interceptor sewer line.
Last week, D.C. Water announced that inspections determined a portion of the Interceptor, located near Lock 22 on the C&O Canal, in Potomac, Maryland, was significantly corroded and had exposed and missing rebar inside the pipe.
Monday morning crews began laying what will be temporary overground bypass system to carry the Interceptor’s wastewater around the work site, while the compromised pipe is being replaced. A spill near the location of the emergency work could threaten much of the local drinking water supply…