Drinking Water Utilities in District Of Columbia

    Browse utilities serving more than 10,000 people by location and population served.

    Utilities listed

    3

    Total people served

    667,325

    Largest utility

    D.C. Water and Sewer Authority

    632,323 people

    Coverage

    100%

    with population data

    District Of Columbia has 3 drinking water utilities serving more than 10,000 people in this directory. The largest utility by population served is D.C. Water and Sewer Authority, serving 632,323 people. Utilities are listed with their city location and population served.

    People Served:
    01,000,000

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    Utility NameCityPeople ServedAction
    D.C. Water and Sewer AuthorityWashington632,323View Profile
    Joint Base Anacostia - BollingWashington19,312View Profile
    Naval Station Washington - WNYWashington Navy Yard15,690View Profile

    Showing 1 to 3 of 3 utilities

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    Frequently Asked Questions

    Definitions

    People served
    Total population supplied with water by the utility system.
    Drinking water utility
    A public water system that provides potable (safe to drink) water to residential and commercial customers through a distribution network.