Small Diameter Main Replacement Schedule

DC Water's Small Diameter Main Replacement program focuses on maintaining and improving the reliability of the water distribution system. For more detailed information about the Small Diameter Main Replacement program, including project updates, schedules, and resources, please visit our dedicated website here. The program aims to enhance water quality, infrastructure resilience, and overall service reliability.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Picture of slope near Georgetown University
DC Water to Begin Slope Stabilization Work on Canal Road in advance of Potomac River Tunnel Project

Lane Closure Expected to Impact Commuters from DC, Maryland, and Virginia

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
August 14, 2025
Thursday, 1:00 PM