Overview
- About 240–243.5 million gallons of raw sewage entered the Potomac after a Jan. 19 collapse of the Potomac Interceptor in Montgomery County, Maryland.
- DC Water completed a bypass on Jan. 24 and plans to install a steel bulkhead gate this week to isolate the damaged section before excavation.
- E. coli readings at the spill site have been hundreds to thousands of times over EPA recreational thresholds, prompting multi-jurisdiction advisories to avoid the river, while officials say drinking water remains safe.
- The White House says President Trump wants EPA, FEMA and the Army Corps engaged but requires a formal request from D.C., Maryland or Virginia to trigger federal disaster authorities.
- Maryland Gov. Wes Moore contends the failed line sits on federal land and is owned and operated by DC Water under federal oversight, and he publicly urged the president to act.