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Browse Water Systems

22,505 public water systems in PA.

Public Water Systems Database

Browse 22,505 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
PA-AMERICAN WATER CO-CONNELLSV PA5260022 Pennsylvania Community 11,425
AQUA PA SUPERIOR MAIN SYSTEM PA1460085 Pennsylvania Community 11,400
KEYSTONE WATER CO-PALMYRA DIST PA7380030 Pennsylvania Community 11,290
HUMBOLDT INDUSTRIAL PARK PA2400806 Pennsylvania Non-Transient Non-Community 11,243
HAZLETON CITY AUTH WATER DEPT PA2408003 Pennsylvania Community 11,135
WESTERN PA WATER CO MCDONALD PA5630049 Pennsylvania Community 11,069
MUNICIPAL AUTHORITY SUNBURY PA4490007 Pennsylvania Community 11,043
PHILADELPHIA SUBURBAN WATER CO PA1150115 Pennsylvania Community 10,816
HAZLETON CITY AUTH WATER DEPT PA2408002 Pennsylvania Community 10,778
HARBORCREEK TWP MUN AUTH PA6250050 Pennsylvania Community 10,500
SOUTH HEIGHTS BORO PA5040054 Pennsylvania Community 10,500
MT PENN BORO MUNI AUTH PA3060082 Pennsylvania Community 10,400
KEYSTONE WATER-MOSHANNON VAL PA6170031 Pennsylvania Community 10,300
PA AMERICAN WATER CO-CALIFORNA PA5630035 Pennsylvania Community 10,255
RICHLAND TWP WATER AUTHORITY PA5020018 Pennsylvania Community 10,190
TRI CNTY JT MUNI AUTH PA5630045 Pennsylvania Community 10,100
ASSATEAGUE NATIONAL PARK NORTH BEACH MD1231261 Pennsylvania Transient Non-Community 10,020
WISSAHICKON SPRING WATER PA7360174 Pennsylvania Transient Non-Community 10,000
SKYWAY DRIVE IN PA6250823 Pennsylvania Transient Non-Community 10,000
KELLYS TRAILER COURT PA5100001 Pennsylvania Non-Transient Non-Community 10,000
CITY OF LOCK HAVEN WATER DEPT PA4180048 Pennsylvania Community 10,000
POCONO RACEWAY-INFIELD PA2451009 Pennsylvania Transient Non-Community 10,000
WEST MANCHESTER TWP AUTH PA7670101 Pennsylvania Community 9,960
DOWNINGTOWN WATER AUTHORITY PA1150026 Pennsylvania Community 9,900
PAW CRYSTAL LAKE PA2409003 Pennsylvania Community 9,773
SUBURBAN LOCK HAVEN WATER AUTH PA4180049 Pennsylvania Community 9,700
ICMSA CROOKED CREEK PA5320109 Pennsylvania Community 9,638
OIL CITY PA6610023 Pennsylvania Community 9,608
VEOLIA MIDDLETOWN PA7220038 Pennsylvania Community 9,600
MYERSTOWN WATER AUTH PA7380025 Pennsylvania Community 9,500
MT CARMEL MUN WATER AUTH PA4490022 Pennsylvania Community 9,500
BELLEFONTE BOROUGH WATER AUTH PA4140075 Pennsylvania Community 9,500
AQUA SHENANDOAH PA3540044 Pennsylvania Community 9,500
WHITE OAK BORO AUTHORITY PA5020077 Pennsylvania Community 9,487
WINDBER AREA AUTH PA4560013 Pennsylvania Community 9,463
LITITZ BORO PA7360126 Pennsylvania Community 9,397
LANSFORD COALDALE JT WATER AUT PA3130004 Pennsylvania Community 9,300
MUNI AUTH OF WASHINGTON TWP PA5260009 Pennsylvania Community 9,100
PAW BANGOR DISTRICT PA3480038 Pennsylvania Community 9,008
WESTERN PA WATER CO-VALLEY PA5020059 Pennsylvania Community 9,000
LEHIGHTON WATER AUTHORITY PA3130009 Pennsylvania Community 9,000
PA AMERICAN WATER PUNXSY PA6330010 Pennsylvania Community 8,800
AQUA PA FRIENDSHIP PA1150137 Pennsylvania Community 8,800
MUNICIPAL WATER AUTH ADAMS TWP PA5100141 Pennsylvania Community 8,700
DOYLESTOWN BORO WATER DEPT PA1090081 Pennsylvania Community 8,700
DTMA MAIN SYSTEM PA1090128 Pennsylvania Community 8,655
MT CITY WATER COMPANY PA3540013 Pennsylvania Community 8,650
GENERAL AUTHORITY OF FRANKLIN PA6610020 Pennsylvania Community 8,600
GREENVILLE MUNI WATER AUTH PA6430037 Pennsylvania Community 8,600
WARWICK TWP LITITZ SYS PA7360116 Pennsylvania Community 8,561