Notification of Temporary Water Supply Change in Northwest DC

November 18, 2014

The District of Columbia Water and Sewer Authority (DC Water) advises customers that live in parts of NW Washington, DC that their drinking water will temporarily be supplied by the Washington Suburban Sanitary Commission (WSSC) this Thursday, November 20, starting at 9 p.m. The impact area is shown on the attached map, which can be found at the following link: http://bit.ly/1xejulz. The temporary switch in water supply will last approximately 6 to 8 hours while DC Water makes a repair to the pump station that serves this area. Customers may notice a chlorine odor or taste in the water due to WSSC’s use of chlorine disinfection and the mixing of DC Water and WSSC water supplies. The stronger chlorine taste and smell should subside by Sunday, November 23. If the odor and taste persists after Sunday, DC Water recommends that customers call the Drinking Water Division at 202-612-3440. DC Water also advises customers that water pressure should remain constant, although a small increase is possible due to the temporary supply change.

Individuals and business owners who take special precautions to remove chloramine from tap water, such as dialysis centers, medical facilities and aquatic pet owners, should continue to take the same precautions during the temporary switch. Most methods for removing chloramine from tap water are effective in removing chlorine. Individuals with special health concerns should consult a health care provider on the use of tap water. Please share this information with everyone who drinks this water, especially those who may not receive this notice directly (for example, people in apartments, nursing homes, schools, and businesses).

For more information and updates, visit www.dcwater.com or contact DC Water Customer Service at 202-354-3600 or the 24-Hour Command Center at 202-612-3400.

Latest News

View of Independence Ave SW

(Washington, DC) –DC Water’s contractor on the Potomac River Tunnel Project will continue potholing operations along Independence Avenue, SW between Ohio Drive and West Basin Drive on or about April ...

Photo of CEO David Gadis and Chief Communications and Stakeholder Engagement Officer Kirsten Williams addressing the audience at a town hall meeting.

Authority Offers Virtual and In-Person Options

Photo shows an adult washing a glass in the sink with the faucet running.

The U.S. Army Corps of Engineers’ Washington Aqueduct, which supplies water to DC Water, annually performs a temporary disinfectant switch from chloramine to chlorine. This year, the switch runs from March 25 to May 6. During that time, customers may notice temporary minor changes in taste and odor.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Latest Blog Post
Leveraging Green Infrastructure for the Triple Bottom Line
Leveraging Green Infrastructure for the Triple Bottom Line
Leveraging Green Infrastructure for the Triple Bottom Line
Upcoming Meeting
Date
April 23, 2024
Time
Tuesday, 1:30 PM