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Alerts
Emergency Water Outage
3400 block of Commodore Joshua Barney Dr. NE, Emergency Work May 30, 2023 5:30pm to May 31, 2023 5:30am (Estimated)Read more >
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On Sunday, May 28, 2023, DC Water issued a boil water advisory for some customers in Northeast. We advise customers in the impacted area to not drink or cook with their water without first boiling it for one minute. The earliest the advisory will be lifted is Tuesday, May 30. Click here to read the full advisory.

Emergency Water Outage

3400 block of Commodore Joshua Barney Dr. NE, Emergency Work May 30, 2023 5:30pm to May 31, 2023 5:30am (Estimated)
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Annual Water Quality Reports

DC Water's Annual Water Quality Report details the outstanding quality of your drinking water.  Our test results demonstrate that your drinking water surpasses the water quality standards established by the U.S. Environmental Protection Agency (EPA). In 2018, DC Water collected more than 6,500 water samples and conducted over 40,000 tests to ensure that high quality water reaches everyone in the District of Columbia.

2022 Annual Drinking Water Quality Report

2021 Annual Drinking Water Quality Report

2020 Annual Drinking Water Quality Report

2019 Annual Drinking Water Quality Report

2018 Annual Drinking Water Quality Report

Informe sobre la Calidad del Agua 2018

2017 Annual Drinking Water Quality Report

Informe sobre la Calidad del Agua 2017

2016 Annual Drinking Water Quality Report

Water Quality Reports from Previous Years

The following report details the quality of the water provided by the Washington Aqueduct, the federally owned drinking water treatment plant that treats the drinking water in the District.

Washington Aqueduct Water Quality Report