EMERGENCY WATER MAIN REPAIR
Feb 07, 2026 | 04:00 AM

EMERGENCY WATER MAIN REPAIR
Feb 07, 2026 | 03:00 AM

EMERGENCY WATER OUTAGE
Feb 07, 2026 | 01:16 AM

DC Water Lifts Boil Water Advisory for all affected customers – Effective 8:00 a.m.

May 31, 2023

All DC Water customers in the impact area under the boil water advisory can use tap water for all purposes after following the instructions provided below.

DC Water issued the boil water advisory as a conservative measure to protect public health, and we sincerely appreciate our customers’ patience while we took necessary precautions to ensure the safety of the tap water we deliver.

DC Water lifted the boil water advisory after tests confirmed that drinking water meets all water quality safety standards. DC Water tested water samples from multiple sites in the affected area and has verified that there is no risk of water contamination from the loss of pressure in some portions of the distribution system.  

Please see the interactive map at dcwater.com or call the 24-Hour Command Center at 202- 612-3400 to verify if your address was in the affected area.

Customers residing in the previously affected area should take the following precautions before returning to normal water usage:

·       Run the cold water taps for 10 minutes (if water was not used at all during the advisory).

·       Discard food or ice prepared with water that was not boiled during the advisory.

·       Consult the owner’s manual to find out how to sanitize appliances and home filtration systems if used during the advisory.

Please share this information with all the other people who drink this water, especially those who may not have received this notice directly (for example, people in apartments, nursing homes, schools, and businesses). You can do this by posting this public notice in a public place or distributing copies by hand or mail.

Frequently Asked Questions for action following the Boil Water Advisory are located on the DC Water website at dcwater.com.

DC Water will work with customers to answer questions and respond to additional issues following the Boil Water Advisory. Customers with water quality questions should contact the Drinking Water Division at (202) 612-3440 (Monday through Friday, 8 a.m. to 4:30 p.m.)

All other questions or suggestions should be directed to DC Water Customer Service at 202-354-3600 (Monday through Friday, 8:00 a.m. to 5:00 p.m.) or the 24-Hour Command Center at 202-612-3400. Information is also available at dcwater.com.

 

Latest News

Photo of giant rock and boulder removed

DC Water is releasing new findings regarding the environmental impacts following the January 19, collapse in a section of the Potomac Interceptor. Based on flow monitoring data collected before and after interim bypass pumping was activated, DC Water estimates approximately 243 million gallons of wastewater has overflowed from the collapse site.

Image of rock blockage taken by CCTV inside the Potomac Interceptor downstream of the collapse

Update on Extended Repairs, Safety Measures, and Water Quality Monitoring

Overnight CCTV inspection of the Potomac Interceptor revealed the blockage inside the collapsed sewer line is far more significant, showing a large rock dam stretching approximately 30 feet downstream of the original failure.

Three workers over the pit accessing the Potomac Interceptor for Cleaning

DC Water and its contractor are working to clean debris from a damaged section of the Potomac Interceptor, a sanitary sewer line that collapsed on January 19, along Clara Barton Parkway and the 495 ...

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Picture of new bike pedestrian path and traffic detour
New Path for Capital Crescent Trail Opens at Georgetown Waterfront Park

DC CLEAN RIVERS – POTOMAC RIVER TUNNEL PROJECT
If you bike, drive, or walk through Georgetown, we’ve got changes starting this week around the Potomac River Tunnel construction on Water Street NW. The Capital Crescent Trail has a new temporary detour through Georgetown Waterfront Park, open now for cyclists between 33rd and Potomac streets NW.

Latest Blog Post
A helicopter lowers a drill rig to workers on the Potomac River.
DC Water begins drilling in Potomac River to explore options to rehab underwater sewer line
When one of your major sewer lines runs through the Potomac River, a backhoe and trencher won't do. That's why we've got helicopters carrying a 14-ton drill and workers suspended midair over the Potomac.
Upcoming Meeting
Date
February 19, 2026
Thursday, 9:30 AM

Upcoming Events

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 40% of the last 3 payments made and in the new fiscal year 50% will be credited. Eligible participants are residential customers who have had an outstanding balance for 60 days or greater and with an outstanding balance of $500 or more.