Restoring our Rivers and Protecting the District

Our waterways are vitally important to the health and well-being of our City. Rock Creek, the Anacostia River, and the Potomac River provide our City with beauty, recreation, and ecological resources. Our drinking water even comes from the Potomac River. It’s important that we protect these waterways so that we can continue to enjoy and use them in the future.  

Catch Basins

Catch basins are the traps on the side of the road that catch debris and litter before they can enter a storm drain. DC Water regularly cleans and maintains more than 25,000 catch basins, removing 23 tons of debris every day. You can report clogged storm drains or catch basins by calling the DC Water Emergency Line at 202-612-3400.

Clean Rivers

The Clean Rivers Project is DC Water's ongoing program to reduce combined sewer overflows into the District's waterways - the Anacostia River, the Potomac River and Rock Creek. The project is a massive infrastructure and support program designed to capture and clean water during heavy rainfalls before it ever reaches our local waterways.  

See Also

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

View of Mary at bottom of shaft inside tunnel shown from above
DC Water Launches Tunnel Boring Machine Mary, Marking Important Step for Potomac River Tunnel Project

First turn of cutterhead signals the start of excavation for the Potomac River Tunnel Project

In a defining moment for one of the District’s largest infrastructure investments, DC Water has marked its next major milestone in the Potomac River Tunnel Project. The first tunnel boring machine, Mary, has launched her northbound journey breaking through the soil to signal the start of excavation.

With the first turn of Mary’s drill-like cutterhead underground, the machine pushed forward to begin tunneling, representing the transition from years of planning and preparation to active tunnel construction on the $819 million project.

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 15, 2026
Wednesday, 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.