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Water Quality

Water System Overview

FAQs About Water Quality

Water Quality at Home

How to Drain Your Water Heater

Water Quality Reports

Highlights

* If you have any additional questions or concerns, please call 202-612-3440

Or email/write to:

DCWASA
Water Quality Division
3900 Donaldson Pl. NW
Washington, DC 20016
waterquality@dcwasa.com

Our Water System

Water System

Water Quality Test Results

Total Coliform
Total Chlorine
Lead and Copper
Disinfectant Byproducts
Corrosion Control (ph & Phosphate)
Water in the Home

View the 2006 Water Quality Report [PDF 846 KB]