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DC Water begins drilling in Potomac River to explore options to rehab underwater sewer line
The Critical Need for a More Resilient Water Source and Protecting the One We Have
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Soggy day, we are still replacing old service lines! Out with the lead, in with the copper. Keep up with…https://t.co/MIvjtzQzfV
Latest News
DC Water Advances Work to Repair Damaged Section of Potomac Interceptor
Emergency repair expected to take 4-6 weeks, followed by long-term rehabilitation
DC Water crews and its contractors, working under challenging conditions over the past month, are nearing completion of an enhanced bypass system that will allow emergency repairs to begin on a damaged section of the Potomac Interceptor.
Update: Potomac Interceptor Repairs, February 15
Potomac Interceptor Repairs Update
February 15, 2026
- No overflow events impacting surface waters have been reported in the past 24 hours.
- The four high-capacity bypass pumps installed this week are now ...
UPDATE: Potomac Interceptor Repairs, February 14
Crews have completed construction of the two new access pits to support full installation of the enhanced bypass pumping system. Three high-capacity bypass pumps have been installed and are operational, with a fourth pump expected to be activated later tonight or early Sunday ahead of the forecasted weather to help manage anticipated higher flows associated with rainfall and snowmelt.
UPDATE: Potomac Interceptor Repairs February 13
No overflow events impacting surface waters have been reported in the past 24 hours as crews continue advancing construction of the two new access pits to support full installation of the enhanced bypass pumping system. Additional high-capacity bypass pumps are on site in advance of the forecasted weather on Sunday to help manage anticipated higher flows associated with rainfall and snowmelt.
