The 2002 Water Quality Report is Now Available

June 20, 2003

Dear Customers,

The District of Columbia Water and Sewer Authority (WASA) is happy to provide you with its year 2002 water quality report.

We are once again proud to report that Washington, DC's drinking water met or surpassed all requirements of the federal Safe Drinking Water Act (SDWA) every single day in 2002. This Water Quality Report is the fifth in the series of reports. It provides information on DC's drinking water quality - the source of water, how it is treated and tested, and what it contains. Although some EPA mandated information is repeated each year, the report provides continuing updates on some of the programs and technologies that we use to deliver safe drinking water to your tap. We appreciate your input and comments on our 2001 report and look forward to your continued support of WASA's commitment to supplying you with safe and affordable drinking water.

As the nation continues to deal with increased levels of preparedness and response, WASA has elevated its level of security to reduce system vulnerability. We continue to be thankful for the help and support from concerned citizens in reporting suspicious activities and look forward to your continued support.

I trust that you will find our 2002 water quality report informative and useful.

Jerry N. Johnson, General Manager
District of Columbia Water and Sewer Authority

Latest News

Placeholder DC Water Image

DC Water will host a virtual community meeting on Thursday, June 11, 2026, to inform residents and other stakeholders about the emergency rehabilitation of a section of the Potomac Interceptor at Muddy Branch in Potomac, Maryland.

Four CCTV images of the pipe showing the condition of particular areas of the pipe

Measures are in place to help protect downstream drinking water infrastructure

DC Water is accelerating rehabilitation work on a section of the Potomac Interceptor at Muddy Branch near Pennyfield Lock (Lock 22) in Potomac, Maryland. Inspections found structural deterioration, including significant corrosion and exposed rebar, that requires immediate attention.

Photo of temporarily relocated section of Piney Branch Parkway

Following a 27-day closure, DC Water will reopen a section of Piney Branch Parkway between Arkansas Avenue and Beach Drive NW early Monday morning, restoring an important cross-town connection for thousands of District commuters. During the closure, a section of the road was temporarily relocated for construction of DC Water’s Piney Branch Tunnel Project.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Photo of temporarily relocated section of Piney Branch Parkway
Piney Branch Parkway Section to Reopen Monday, Restoring a Key Route for DC Commuters

Following a 27-day closure, DC Water will reopen a section of Piney Branch Parkway between Arkansas Avenue and Beach Drive NW early Monday morning, restoring an important cross-town connection for thousands of District commuters. During the closure, a section of the road was temporarily relocated for construction of DC Water’s Piney Branch Tunnel Project.

Latest Blog Post
DC Water General Manager and CEO David Gadis recognizes Lily MacDonald during the May Board of Directors meeting.
From Classroom to Community: A Student Spotlight on DC Water's SPLASH Program
A speechwriting assignment became a call to action for water access and affordability through DC Water's SPLASH program.
Upcoming Meeting
Date
June 18, 2026
Thursday, 9:30 AM

Upcoming Events

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 50% of the last 3 payments made. 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.