These buildings that you see along the Potomac are more than just buildings-they are odor control facilities. These facilities draw odorous air from the Potomac Interceptor, pass the air through a ...

DC Water allows residents, businesses, and government agencies to discharge stormwater, groundwater, and surface water runoff from construction/dewatering projects or ...

The CSO 019 Overflow Structure Project, located on National Park Service property and just south of RFK Stadium, included the construction of a tunnel overflow structure. The structure controls tunnel ...

All industrial and commercial businesses and government agencies discharging process wastewater from an industrial process (e.g., non-domestic wastewater containing pollutants or chemicals used in ...

DC Water will replace a defective valve on a 30-inch water main on the outbound side of the Key Bridge tonight. The work will ...

Home FALL, 2026 CSO UPDATE FALL, 2026 CSO UPDATE ...

DC Water Welcomes the Community Underground to See the Potomac River Tunnel and Christens Tunnel Boring Machine Emily DC Water celebrated the christening of Emily today. It’s the second giant tunnel ...

Expanded testing by DC Water found that the Potomac River is healthy and that there is no evidence of lasting harm to the river from January’s collapse of the Potomac Interceptor sewer line. “We know ...

DC Water is implementing overnight lane closures on the Whitehurst Freeway, Key Bridge, and M Street NW in Georgetown to ...

Pennyfield Lock Boat Ramp Closed To Trailers During Potomac Interceptor Rehabilitation Project ...

DC Water crews/contractors are currently repairing a broken 8 inch water main located on Florida Ave NW Between Connecticut Ave NW and T St NW . Some customers in the area may experience a disruption ...