Publications

Date Title
June 25, 2025 Operational and Environmental Information;
Water Quality Report

2025 ANNUAL DRINKING WATER QUALITY REPORT
June 14, 2024 Operational and Environmental Information;
Water Quality Report

2024 ANNUAL DRINKING WATER QUALITY REPORT
December 01, 2023 Operational and Environmental Information;
Water Quality Report

Lead Service Line Replacement Report for FY2023
June 13, 2023 Operational and Environmental Information;
Water Quality Report

2023 Annual Drinking Water Quality Report
June 17, 2022 Operational and Environmental Information;
Water Quality Report

2022 Annual Drinking Water Quality Report
June 16, 2021 Operational and Environmental Information;
Water Quality Report

2021 Drinking Water Quality Report
April 09, 2021 Operational and Environmental Information;
Water Quality Report

LCR Sample Plan 2021
January 11, 2021 Operational and Environmental Information;
Water Quality Report

LCR Report Jan-Jun 2020
January 11, 2021 Operational and Environmental Information;
Water Quality Report

LCR Report Jul-Dec 2020
July 01, 2020 Operational and Environmental Information;
Water Quality Report

2020 Annual Drinking Water Quality Report
July 17, 2019 Operational and Environmental Information;
Water Quality Report

LCR Report Jan-June 2019
December 20, 2018 Operational and Environmental Information;
Water Quality Report

UCMR4 Data
August 30, 2018 Operational and Environmental Information;
Water Quality Report

Informe sobre la Calidad del Agua 2018
August 16, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2018
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2005
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jul-Dec 2005
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2006
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jul-Dec 2006
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2007
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jul-Dec 2007
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2008
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jul-Dec 2008
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2009
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jul-Dec 2009
July 06, 2018 Operational and Environmental Information;
Water Quality Report

LCR report Jan-Jun 2010

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 7, 2025
Tuesday, 9:30 AM

Upcoming Events

Sep 27
11:00 am - 7:00 pm
Sep 28
10:00 am - 2:00 pm
Sep 29
6:30 pm - 8:00 pm

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.