What We Do
Water Quality Test Results
2013 Drinking Water
Quality Report
What can you find in this section?
- 2013 Drinking Water Quality Report (PDF 1.1 mb)
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Annual Water Quality Reports
Annual Reports on Water Quality -
Chlorine Content
Total chlorine test results -
Chromium Report
Total chromium and chromium-6 results -
Coliform Content
Total coliform test results -
Disinfectant Byproducts Report
Test results for byproducts produced in the water treatment processes -
Lead & Copper
Lead and copper test results - Perchlorate Report (PDF 14 kb)
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pH and Orthophosphate Report
pH and phophate test results -
Washington Aqueduct Annual Water Quality Report
Water quality report on the Potomac River and treated water