EMERGENCY WATER OUTAGE
Mar 28, 2026 | 04:43 AM

EMERGENCY WATER OUTAGE EXTENDED
Mar 28, 2026 | 04:00 AM

Eastbound Florida Avenue Lane Closure On or About May 23rd

May 19, 2014

(Washington, DC) – DC Water is performing construction activities on Florida Avenue, NW as part of the Clean Rivers Project.

Beginning Friday, May 23, 2014 through Tuesday, May 27, 2014, weather permitting, crews will be drilling two site borings on Florida Avenue between Rhode Island Avenue and 3rd Street as part of ongoing field investigations preceding construction on the Northeast Boundary Tunnel. There will be closure of one eastbound travel lane on Florida Avenue during work hours, which will temporarily reduce eastbound travel to one lane. Work hours will be from 8:00 a.m. until 5:00 p.m., Monday through Friday.

Important Information:
* There will be no work performed on weekends or public holidays.
* Delays within the vicinity of the project area are anticipated.

Temporary traffic signs have been set up throughout the area to alert motorists to the upcoming lane shift. To keep everyone safe, motorists should stay alert and obey the posted speed limits when traveling through this area.

Project Details
DC Water is implementing the DC Clean Rivers Project for the District’s combined sewer system which comprises a system of tunnels and diversion sewers for the capture of combined sewer overflows (CSOs) to Rock Creek and the Anacostia and Potomac rivers for treatment at DC Water’s Blue Plains Advanced Wastewater Treatment Plant. The entire project will reduce CSOs annually by 96 percent throughout the system and by 98 percent for the Anacostia River alone.

###
About DC Water
The District of Columbia Water and Sewer Authority (DC Water), is an industry leading multi-jurisdictional regional utility that provides drinking water, wastewater collection and treatment to 600,000 residential, commercial and governmental customers in the District of Columbia, 17.8 million annual visitors and also collects and treats wastewater for 1.6 million customers in Montgomery and Prince Georges counties in Maryland and Fairfax and Loudoun counties in Virginia.

DC Water’s service area covers approximately 725 square miles and the company operates the world’s largest advanced wastewater treatment plant with a capacity of 370 million gallons per day and a peak capacity of 1.076 billion gallons per day.

Please visit dcwater.com/cleanrivers for more information on the Clean Rivers Project.

Latest News

Photo of drainage channel with soil stabilization and grass growing in

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.

Map of work locations

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.

Photo showing work between locks 13 and 14 where sludge has been removed

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.

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
April 7, 2026
Tuesday, 9:30 AM

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 50% of the last 3 payments made. 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.