EMERGENCY WATER OUTAGE
Jan 22, 2026 | 07:00 PM

EMERGENCY WATER OUTAGE
Jan 22, 2026 | 04:30 PM

Public Notice - EPA Seeks Input on Federal Funding for Drinking Water Projects in the District of Columbia

May 22, 2023

The U.S. Environmental Protection Agency (EPA) invites the public to review and comment on the District of Columbia Water and Sewer Authority’s (DC Water) proposed use of federal funds to improve the drinking water system in the District of Columbia during a 30-day public comment period. There are three (3) Intended Use Plans and two (2) Project Priority Lists for public review. Comments should be submitted by June 15, 2023.

Please read the public notice or visit the EPA website for more information and instructions on how to submit comments. Feel free to share this information with other interested stakeholders.

Latest News

A gate is removed at Lock 11 on the C & O Canal

Additional work completed to remove upper lock gates on C & O Canal locks.

Construction crews working with crane to prepare site for bypass

Partial Bypass Expected to Begin as Early as This Weekend

DC Water and its contractor continue to make progress to contain the sewer overflow from a collapsed section of the Potomac Interceptor (PI), a major sewer line along Clara Barton Parkway near 495 in Montgomery County, MD.  As part of that work, crews today are mobilizing equipment, clearing brush and debris, and installing pipes in preparation to bypass the flow around the damaged section of sewer line.

Image showing wastewater from manhole on Potomac Interceptor

Bypass system construction underway to contain overflow and protect waterways
Drinking water service remains safe and unaffected
One lane of eastbound Clara Barton Parkway remains closed
C & O Canal Towpath remains open; public advised to avoid contact with wastewater

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Map of lane closure
Traffic Advisory: Rock Creek and Potomac Parkway NW Lane Closure Beginning Jan 19

Beginning on or about January 19, 2026, weather permitting, DC Water will implement a temporary lane closure on Rock Creek and Potomac Parkway NW b

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
January 27, 2026
Tuesday, 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.