DC Water, in coordination with the Environmental Protection Agency, is evaluating soil samples from areas directly impacted by the Potomac Interceptor overflows, where the initial clean-up is complete. This includes the drainage channel along Clara Barton Parkway, Rock Run Culvert (Culvert 12), and the unnamed tributary to the Potomac River.
Starting the evening of Friday, March 27, and continuing through the early morning of Monday, March 30, essential repairs will be underway as part of a high-priority project on the Rock Creek Main Interceptor (RCMI) near Rose Park.
Comprehensive Survey to Guide Rehabilitation and Address Changing Site Conditions
Starting later this week, DC Water will conduct an aerial drone assessment along the 54-mile Potomac Interceptor (PI) to evaluate current site conditions and better understand the changing landscape and development along the Potomac Interceptor alignment, including areas where there may be rocks or boulders that ...
DC Water has completed sludge removal on a section of the C & O Canal between locks 13 and 14, which was used as a bypass to divert wastewater around the collapsed section of the Potomac Interceptor and back into the pipe further downstream. Crews are now constructing an access bridge to this section of the canal to allow soil removal to begin.
As work nears completion on the initial clean-up and temporary stabilization of the areas directly impacted by the Potomac Interceptor overflows, DC Water is beginning preparations for beautification and revegetation to restore native plants, trees, and shrubs.
Before moving to the next phase of environmental rehabilitation, DC Water is working with the Environmental Protection Agency to conduct ...
Spring cleaning isn’t just for closets and cabinets. DC Water’s system gets a refresh too!
Starting March 23, DC Water will begin work that helps maintain more than 1,300 miles of water lines across the District. During this time, the disinfectant used in drinking water will temporarily switch from chloramine to chlorine through May 4. This switch helps support overall water quality throughout ...
Work is ongoing to complete the initial phase of environmental rehabilitation and temporary stabilization this week in areas directly impacted by the overflows. A small section of the drainage channel along Clara Barton Parkway remains. Preliminary clean-up of the culvert, tributary, and Potomac River shoreline has also been completed.
- DC Water and its contractors are now working between locks 13 and 14 in the C & O Canal to vacuum out sludge and muck left behind by the bypass pumping system, that directed wastewater around the damaged Potomac Interceptor and back into the pipe further downstream.
- The freshwater dam at Lock 14, is now complete, and water is being pumped into the canal to help flush out the sludge and debris, for ...
While DC Water has completed the emergency repair of the Potomac Interceptor, we are committed to transparent communication with the community who still have questions about the work and ongoing environmental rehabilitation efforts. As part of this open dialogue, we are reminding community members of additional opportunities to engage with DC Water at two community meetings this week: tomorrow ...
- After three days of stable operations following completion of emergency repairs to restore flow to the Potomac Interceptor, the bypass pumping system is being demobilized. Crews have begun disassembling the bypass pipes and removing them from the upstream section of the interceptor, where pumps were used to divert wastewater around the collapse site and back into the interceptor further downstream ...
