Emergency Water Main Repair
May 02, 2025 | 08:00 PM

EMERGENCY WATER OUTAGE
May 02, 2025 | 02:30 PM

Temperatures are plummeting—protect your pipes

December 28, 2017

This week, temperatures in the District are expected to fall into the single digits. The cold has already caused frozen or broken pipes inside DC homes. There are steps you can take to help prevent the pipes in your home from freezing or breaking.  

Pipes that freeze most frequently are those that are exposed to the outside, such as outdoor hose outlets, water sprinkler lines. The other more likely pipes to freeze are those in unheated interior areas such as kitchen cabinets, attics, garages, basements and crawl spaces.

Before it gets any colder, you may want to follow these recommendations:

  • Remove, drain, and store garden hoses.
  • Close the inside valves that control the water supply to outside hose attachments (hose bibs).
  • Open the outside hose bibs to allow any water in the line to drain out. Keep this valve open so that any water remaining in the pipe can expand without causing the pipe to break.
  • You may want to install a pipe sleeve for water pipes that are not insulated. Building supply stores carry these and other supplies for insulating pipes.
  • If you go away for an extended time during cold weather, leave the thermostat set above 55 degrees before you leave.
  • In severely cold weather, allow cold water to slowly drip from faucets served by exposed pipes. The cold water is still above freezing and will help prevent the pipe from freezing.

If your pipes freeze, it is important to thaw them to prevent them from breaking. For more information, please visit: dcwater.com/cold-weather-pipes

For emergency service inside your home, contact a licensed plumber. Call the DC Water 24-hour emergency line at (202) 612-3400 for water emergencies on public property.

 

Latest News

Map of area on K and 30th St where utility investigation will occur

Map: The blue arrows represent the pedestrian detour. Motorists follow the yellow arrows. The bicycle trail remains open.

DC CLEAN RIVERS – POTOMAC RIVER TUNNEL PROJECT 

Beginning on or about May 8 ...

Images showing the crack in the crown of the red brick sewer.

DC Water is preparing for emergency repairs on a large sewer line next to Rock Creek, after discovering significant structural issues. The six-foot pipeline, known as the Rock Creek Main Interceptor ...

DC Water Potomac River Tunnel Project construction site at West Potomac Park

As part of the excavation work for DC Water’s Potomac River Tunnel Project, weekly controlled underground blasting operations at the West Potomac Park construction site will begin as early as next ...

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Map of area on K and 30th St where utility investigation will occur
TRAFFIC ADVISORY: 30th and K streets Northwest: Temporary Lane and Sidewalk Closures

Map: The blue arrows represent the pedestrian detour. Motorists follow the yellow arrows.

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