DC Water Releases Lead Free DC Plan Update and New Lead Inventory Map

June 30, 2023
DC Water, customers, the District of Columbia

Today, DC Water released its 2023 Lead Free DC (LFDC) Plan, which details the necessary actions required from DC Water, customers, the District of Columbia, and other key partners to accelerate lead line replacement efforts. Lead Free DC launched in 2019 with the ambitious goal of removing all lead service lines in the District by 2030.

“Since 2019 DC Water and our partners have been making significant strides to reduce the sources of lead in drinking water,” said DC Water Chief Executive Officer and General Manager David L. Gadis. “As of May 2023, we replaced more than 4,200 lead service lines with copper pipes. We have leveraged District funding to provide free and discounted replacement programs that saved approximately $7 million for customers.”

DC Water also released more user-friendly customer tools on the LFDC program website. The improved Lead Map allows customers to enter their property address to find out if they have a lead service line. In addition, an updated Construction Dashboard allows customers to see if free replacements for their area are scheduled, in progress or complete. The dashboard will also help homeowners understand which free or discounted lead service line replacement program they are eligible for.

The 2023 Plan includes an updated cost estimate of $1.51 billion, the discussion of a potential legislative mandate requiring all District homeowners to replace their lead pipes, and the additional funding required to avoid adding a financial burden on ratepayers. Acquiring this funding could mean free or discounted lead service line replacements for every resident.  

Mr. Gadis added, “The mission of Lead Free DC is to equitably replace all lead service lines to benefit present and future generations. We cannot do this without the cooperation of our community partners, contractors, legislators, and most importantly, our customers. While we work toward removing all lead pipes in the District, we want customers to experience superior service that advances the health and well-being of our diverse communities. We thank all our partners for joining this critical mission.”

Through this plan, DC Water is also recommending a host of policies, permitting, outreach, and funding initiatives necessary to accomplish the lead service line replacement goal by the end of the decade.

To read the updated Lead Free DC plan, and use the updated Lead Map and Construction Dashboard, please visit dcwater.com/lead.

Lead Free DC (LFDC) 2023 Plan Highlights

Progress to date: As of May 2023, the program has replaced 4,287 lead service lines and saved customers $7 million by providing free and discounted replacement programs.

Prioritizing Environmental Justice and vulnerable populations: The LFDC construction program aligns with the Biden-Harris Administration’s Justice40 Initiative. It includes a model to prioritize lead line replacements in areas that have vulnerable populations, a high number of lead service lines, and are historically underserved.

Expanding the Lead Free DC outreach team: In May 2023, DC Water announced the launch of the Community Activators Program, a workforce development training program with the District’s Department of Employment Services (DOES) Division of State Initiatives. The program’s 20 paid trainees from across the District support the LFDC program by informing and educating customers about the program to increase homeowner participation.

Improving the water service line inventory: LFDC scrutinized all the data sources used to develop the inventory. This review led to new classifications for all service lines in the District as verified lead service lines, suspected lead service lines, no information (service lines where there is not a record of the pipe material), suspected non-lead service lines, and verified non-lead service lines. This updated inventory classification system provides DC Water a higher level of confidence when estimating the remaining lead service lines in the District.

New tools to help homeowners : The report announcement included a demonstration of tools to help our customers navigate the water service line inventory to find out if they have a lead service line, and to follow the construction schedule for Lead Free DC.

    o    Updated inventory map: https://geo.dcwater.com/Lead/

    o    Updated construction dashboard: https://www.dcwater.com/lead-free-dc-construction-dashboard

Changes to the service line inventory classifications have also led to higher estimates for replacements: Reclassifying the service lines according to high or low confidence in data sources allows DC Water to more accurately estimate the service lines that need to be verified, and how many of those will turn out to be lead even if the inventory record indicates otherwise. As a result, DC Water now estimates replacing 41, 157 lead service lines through Lead Free DC.

The plan also updates the factors informing projected costs: The program’s planning costs are now estimated to be $1.51 billion over the program’s lifecycle. This estimate accounts for replacing a higher number of lead service lines as well as LFDC’s efforts to verify service lines. Other estimate factors are reassessed construction and restoration costs based on trends of the last few years, including inflation.

Latest News

Group Photo with homeowner

DC Water has hit a major milestone in its Lead Free DC (LFDC) program: the 10,000th lead service line replacement. To commemorate the achievement, we teamed up with Washington Football Legend and NFL Hall of Famer Darrell Green to surprise our honorary 10,000th replacement and homeowner. With this achievement, nearly 25% of the estimated lead service lines in the city have been replaced.

Map of construction area on Clara Barton Parkway near I495

DC Water will be doing construction as part of a sanitary sewer rehabilitation project on Clara Barton Parkway in Maryland from Sept 8 - Oct 10, 2025, which may cause delays inbound near the I-495 Beltway interchange. One lane will be closed in the work zone to reline an 800-foot section of the sewer line, known as the Potomac Inteceptor. Access to the inner and outer loops of the Beltway will remain available. Additional lane closure may be necessary intermittently through Oct 24, 2025.

Image of new pipe section with wastewater flowing

Major Milestone in Sewer Line Repair Near Great Falls

DC Water has completed the final connection on the rehabilitated section of the Potomac Interceptor near Great Falls, renewing an integral part of the region's sewer system. This achievement signals the new pipe section is now fully operational and represents a significant step in completing this complex and critical infrastructure project.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Aerial View of Construction near Watergate Complex Shows cranes and construction of drop shaft underway
Scaffolding Installation Begins near Watergate Complex for Potomac River Tunnel Project

Rock Creek and Potomac Parkway NW Beginning September 23, 2025, to Mid-November 2025

DC Water is installing temporary scaffolding at the Rock Creek Trail site, west of the Watergate Complex. Trail users are advised to adhere to flagger instructions during installation.

Scaffolding installation is expected to be completed by September 26, 2025, and will remain in place until mid-November 2025.

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
October 16, 2025
Thursday, 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.