Drinking Water Utilities in Pennsylvania

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

    Utilities listed

    146

    Total people served

    9,303,320

    Largest utility

    Philadelphia Water Department

    1,600,000 people

    Coverage

    100%

    with population data

    Pennsylvania has 146 drinking water utilities serving more than 10,000 people in this directory. The largest utility by population served is Philadelphia Water Department, serving 1,600,000 people. Utilities are listed with their city location and population served.

    People Served:
    01,600,000

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    Utility Name City People Served Action
    Philadelphia Water Department Philadelphia 1,600,000 View Profile
    Aqua Pennsylvania Main System Bryn Mawr 747,460 View Profile
    Pennsylvania American Water Pittsburgh Mcmurray 686,000 View Profile
    Pittsburgh Water & Sewer Authority Pittsburgh 520,000 View Profile
    Erie City Water Authority Erie 220,001 View Profile
    York Water Company York 206,762 View Profile
    West View Water Authority Pittsburgh 200,000 View Profile
    Municipal Authority of Westmoreland County - Sweeney Water Treatment Plant Greensburg 150,000 View Profile
    Chester Water Authority Chester 140,437 View Profile
    Municipal Authority of Westmoreland County - Yough Plant Greensburg 140,000 View Profile
    Pennsylvania American Water Lake Scranton Wilkes Barre 134,570 View Profile
    Wilkinsburg-penn Joint Water Authority Wilkinsburg 125,000 View Profile
    City of Lancaster Lancaster 120,000 View Profile
    Lehigh County Authority Allentown Division Allentown 118,000 View Profile
    City of Bethlehem Bethlehem 117,259 View Profile
    United Water Pennsylvania Harrisburg 110,000 View Profile
    Easton Area Water System Easton 96,867 View Profile
    Pennsylvania American Water Company - Mechanicsburg Mechanicsburg 93,368 View Profile
    North Penn Water Authority Lansdale 91,941 View Profile
    Pennsylvania American Norristown Norristown 88,885 View Profile
    Reading Area Water Authority Reading 87,000 View Profile
    North Wales Water Authority North Wales 72,496 View Profile
    State College Boro Water Auth. State College 72,000 View Profile
    Capital Region Water Harrisburg 66,540 View Profile
    Lower Bucks County Joint Municipal Authority Levittown 63,007 View Profile
    Altoona Water Authority Altoona 62,500 View Profile
    Hampton Shaler Water Authority Allison Park 61,949 View Profile
    Pawc Ceasetown Scranton 58,467 View Profile
    Lebanon Water Authority Lebanon 57,000 View Profile
    Pawc Nesbitt Scranton 52,640 View Profile
    Bcwsa Main Lower South Warrington 52,621 View Profile
    Pawc Watres Scranton 52,002 View Profile
    Williamsport Mun Water Authority Williamsport 51,000 View Profile
    Pennsylvania American Water Company - Hershey Hummelstown 50,200 View Profile
    Beaver Falls Municipal Authority Beaver Falls 50,000 View Profile
    Greater Johnstown Wa Riverside Johnstown 49,500 View Profile
    Monroeville Municipal Authority Monroeville 48,500 View Profile
    Pennsylvania American Royersford Spring City 48,253 View Profile
    Aqua Pa Shenango Valley WTP Sharon 48,000 View Profile
    New Kensington Municipal Authority New Kensington 47,800 View Profile
    Lca Wlsa Central Division Allentown 47,693 View Profile
    Veolia - Mechanicsburg Pennsylvania Harrisburg 45,013 View Profile
    Hca Roan Filter Plant Hazleton 45,000 View Profile
    Aqua Pa Bensalem Bryn Mawr 44,543 View Profile
    Pennsylvania American Water Company Butler New Castle 43,286 View Profile
    Pennsylvania American Water Company New Castle New Castle 43,279 View Profile
    Aqua Pa Roaring Creek Division Shamokin 43,000 View Profile
    Cranberry Twp WTP Cranberry Twp 42,000 View Profile
    Hanover Municipal Water Works Hanover 40,900 View Profile
    Northampton Boro Municipal Authority Northampton 40,000 View Profile

    Showing 1 to 50 of 146 utilities

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    Page 1 of 3

    Top Drinking Water Utilities in Pennsylvania by Population Served

    1. 1

      Philadelphia Water Department

      Philadelphia

      1,600,000 people
    2. 2

      Aqua Pennsylvania Main System

      Bryn Mawr

      747,460 people
    3. 3

      Pennsylvania American Water Pittsburgh

      Mcmurray

      686,000 people
    4. 4

      Pittsburgh Water & Sewer Authority

      Pittsburgh

      520,000 people
    5. 5

      Erie City Water Authority

      Erie

      220,001 people
    6. 6

      York Water Company

      York

      206,762 people
    7. 7

      West View Water Authority

      Pittsburgh

      200,000 people
    8. 8

      Municipal Authority of Westmoreland County - Sweeney Water Treatment Plant

      Greensburg

      150,000 people
    9. 9

      Chester Water Authority

      Chester

      140,437 people
    10. 10

      Municipal Authority of Westmoreland County - Yough Plant

      Greensburg

      140,000 people

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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.