Story perspectives

Potomac River Recreational Advisories Lifted Amid E. Coli Safety

3/6/2026

Summary

Story summary

Recreational advisories for the Potomac River are lifted in most areas of Virginia and Maryland, with Virginia's advisory partially lifted.
The spill occurred when the Potomac Interceptor collapsed, releasing hundreds of millions of gallons of untreated wastewater.
The Maryland Department of Health says advisories are gone in Prince George's and Charles counties.
Montgomery County remains restricted.
District of Columbia health officials say that E. coli levels remain within safe limits.

History

Historical Context

In January 2026, the Potomac Interceptor sewer line collapsed, releasing an estimated 300 million gallons of untreated sewage into the Potomac River, one of the largest spills in U.S. history. This incident prompted health advisories in Maryland's Prince George's and Charles counties. The event highlights the ongoing challenges of infrastructure maintenance and wastewater management in the region, crucial for public health and environmental protection.

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Story summary

Recreational advisories for the Potomac River are lifted in most areas of Virginia and Maryland, with Virginia's advisory partially lifted.
The spill occurred when the Potomac Interceptor collapsed, releasing hundreds of millions of gallons of untreated wastewater.
The Maryland Department of Health says advisories are gone in Prince George's and Charles counties.
Montgomery County remains restricted.
District of Columbia health officials say that E. coli levels remain within safe limits.

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