2018 Drinking Water Quality Report - dcwater.com

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Summarizing 2017 Water Quality Test Results2018 Drinking Water Quality ReportDC Water CONTACT INFORMATIONDrinking Water Division ............................(202) 612-3440Customer Service .....................................(20 2) 354-360024-Hour Command Center .......................(202) 612-3400External Affairs ........................................ .(202) CONTACTS:US Army Corps of Engineers Washington Aqueduct ................................(202) of Energy and Environment ......................................(2 02) Interstate Commission on the Potomac River Basin ...........................(301) Region III Drinking Water Branch ............(215) 814-5122CONTENTSCEO and General Manager s Message Your Drinking Water Source Protecting Drinking Water SupplyDrinking Water TreatmentImportant Health Information Drinking Water Analysis Data23456-77-12The 2018 Water Quality Report is available for download at Reports from previous years can be viewed at Please call (202) 787-2200 or

2. 1. The Washington Aqueduct treats source (or raw) water to provide clean drinking water. public water main PROTECTING DRINKING WATER SUPPLY Protect the Watershed – A watershed is an area of land that drains to a particular point along a stream or river. The best way to protect the Potomac River from contamination is to …

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