The 2004 Water Quality Report is Now Available

June 23, 2005

The Water Quality Annual Report summarizes information about the District of Columbia’s drinking water. The information is broad, covering the source water supply, contaminants detected in the source water and treated water, compliance with drinking water regulations, as well as WASA’s latest operation improvement programs. Click on the links below to view the 2004 Water Quality Report, the Supplemental Monitoring Report, and Perchlorate Monitoring Information.

Latest News

West Potomac Park Drive SW

(Washington, DC) – DC Water will open West Potomac Park Drive SW, a new road constructed as a part of the Potomac River Tunnel (PRT) Project, on Monday, November 18, 2024. West Potomac Park Drive will ...

West Potomac Park Drive SW Intersection

(Washington, DC) – DC Water today announces the opening of West Potomac Park Drive SW, a new road constructed as part of the Potomac River Tunnel (PRT) Project. Beginning Monday, November 18, 2024 ...

Photo of four workers at NW DC home replacing the lead service line. Worker brings a ladder in.

Online public meeting series starts in November

DC Water is introducing a new webinar series starting in November to share progress reports and helpful information about its Lead Free DC (LFDC) program ...

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

West Potomac Park Drive SW
West Potomac Park Drive SW: New Roadway Opening

(Washington, DC) – DC Water will open West Potomac Park Drive SW, a new road constructed as a part of the Potomac River Tunnel (PRT) Project, on Mo

Latest Blog Post
Photo of Great Falls of the Potomac River with fast moving rapids going over the falls
The Critical Need for a More Resilient Water Source and Protecting the One We Have
Source Water Protection Week highlights the case for second water source.
Upcoming Meeting
Date
December 5, 2024
Time
Thursday, 2:30 PM