Virtual Tour

Wastewater is collected by the District of Columbia sewer system and from the Maryland and Virginia suburbs and is delivered to the Blue Plains AWTP. The Blue Plains AWTP is the largest advanced wastewater treatment facility of its type in the world. We also have the wastewater treatment process detailed in the "What We Do" section of this website. In the meantime, join us on a virtual tour of the facility!

 

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Piney Branch
DC Water Clean Rivers initiative gains approval for construction of Piney Branch Tunnel Project

DC Water’s Piney Branch Tunnel Project is moving ahead with construction, the next phase of the Authority’s Clean Rivers

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 9, 2025
Wednesday, 9:30 AM