Potomac Interceptor Update
Prince George’s County Drinking Water and Wastewater Services Remain Fully Operational
There are currently no service disruptions for Prince George’s County residents. Prince George’s County continues to monitor the situation with regional partners.
What is the Potomac Interceptor?
The Potomac Interceptor is a 54-mile regional sewer pipeline built in the early 1960s.
The pipeline carries wastewater from:
- Loudoun County, Virginia
- Fairfax County, Virginia
- Portions of Montgomery County, Maryland
The wastewater is transported to the Blue Plains Advanced Wastewater Treatment Plant in Washington, D.C.
What Happened?
A section of the Potomac Interceptor collapsed along Clara Barton Parkway in Montgomery County, Maryland.
This caused a temporary wastewater overflow into the Potomac River near the C&O Canal National Historical Park.
Regional crews installed a temporary bypass pumping system to reroute wastewater while repairs are underway.
Is Drinking Water Safe?
Yes. Prince George’s County drinking water is not affected by this incident.
- Most drinking water in the region comes from the Potomac Water Filtration Plant.
- This facility is located upstream from the location of the interceptor collapse.
- Water quality continues to be monitored by DC Water and regional partners.
Summary
- Drinking water service in Prince George’s County remains safe and operational.
- There are no service disruptions for residents.
- Regional partners continue to monitor the situation and manage repairs.
