Browse Water Systems

22,508 public water systems in PA.

Public Water Systems Database

Browse 22,508 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
PAW CEASETOWN PA2409002 Pennsylvania Community 58,467
PG&W GARDNER-MILL CREEK PA2409004 Pennsylvania Community 58,179
LEBANON WATER AUTH PA7380010 Pennsylvania Community 57,000
PAW NESBITT PA2409010 Pennsylvania Community 52,640
BCWSA MAIN LOWER SOUTH PA1090079 Pennsylvania Community 52,621
PAW WATRES PA2409011 Pennsylvania Community 52,002
WILLIAMSPORT MUN WATER AUTH PA4410173 Pennsylvania Community 51,000
PA AMER WATER CO PA7220017 Pennsylvania Community 50,200
N KENSINGTON WATER PLANT PA5650033 Pennsylvania Community 50,000
P G AND ELMHURST 7 PA2359009 Pennsylvania Community 49,547
PA AMERICAN ROYERSFORD PA1150166 Pennsylvania Community 49,508
BEAVER FALLS MUNI AUTH PA5040012 Pennsylvania Community 49,500
GREATER JOHNSTOWN WA RIVERSIDE PA4110034 Pennsylvania Community 49,500
AQUA PA WEST CHESTER PA1150098 Pennsylvania Community 48,600
MONROEVILLE MUNICIPAL AUTH PA5020027 Pennsylvania Community 48,500
AQUA PA SHENANGO VALLEY WTP PA6430054 Pennsylvania Community 48,000
NEW KENSINGTON MUNI AUTH PA5650070 Pennsylvania Community 47,800
LCA WLSA CENTRAL DIVISION PA3390073 Pennsylvania Community 47,693
NESHAMINY CREEK WATER PLANT PA1090110 Pennsylvania Community 46,000
VEOLIA MECHANICSBURG PA7210028 Pennsylvania Community 45,013
HCA HAZLETON DIVISION PA2408001 Pennsylvania Community 45,000
P G AND W BRACE BROOK PA2359013 Pennsylvania Community 44,662
PA AMERICAN WATER CO BUTLER PA5100012 Pennsylvania Community 43,286
PA AMER WATER CO NEW CASTLE PA6370034 Pennsylvania Community 43,279
AQUA PA ROARING CREEK DIVISION PA4490024 Pennsylvania Community 43,000
CRANBERRY TWP WTP PA5100094 Pennsylvania Community 42,000
HAZELTON WATER AUTHORITY PA2400058 Pennsylvania Community 41,400
HANOVER MUNI WATER WORKS PA7670076 Pennsylvania Community 40,900
PA AM CAP DIV Y B II PA7670127 Pennsylvania Community 40,500
SOUTHWESTERN PA WATER AUTH PA5300017 Pennsylvania Community 40,200
PRINCE GALITZIN ST PARK PA4110059 Pennsylvania Transient Non-Community 40,000
NORTHAMPTON BORO MUNI AUTH PA3480057 Pennsylvania Community 40,000
OAKMONT WATER AUTHORITY PA5020036 Pennsylvania Community 39,901
NEWTOWN ARTESIAN WATER CO PA1090043 Pennsylvania Community 38,500
MOON TWP MUNI AUTH PA5020011 Pennsylvania Community 38,000
LITTLE PINE STATE PK PA4410177 Pennsylvania Transient Non-Community 37,000
PENN STATE UNIV PA4140095 Pennsylvania Community 37,000
PSW RIDLEY CREEK PA1230011 Pennsylvania Community 36,975
PA AMERICAN COATESVILLE PA1150106 Pennsylvania Community 36,960
NORTHAMPTON BUCKS CO MUN AUTH PA1090089 Pennsylvania Community 36,750
PA GAS & WATER COMPANY PA2409102 Pennsylvania Community 36,503
BCWSA MIDDLETOWN PA1090024 Pennsylvania Community 36,500
POTTSTOWN BOROUGH WATER AUTH PA1460037 Pennsylvania Community 36,000
WARMINSTER MUNICIPAL AUTHORITY PA1090069 Pennsylvania Community 36,000
WEST PA WATER CO-BUTLER DIST PA5100095 Pennsylvania Community 35,700
AQUA PA UWCHLAN PA1150035 Pennsylvania Community 35,518
NORTH FAYETTE CNTY MUNI AUTH PA5260019 Pennsylvania Community 35,409
SOUTHWESTERN PA WATER AUTH PA5260024 Pennsylvania Community 35,000
PA AMERICAN WATER CO YARDLEY PA1090074 Pennsylvania Community 33,171
WEST CNTY MUNI AUTH-MCKEESPORT PA5020025 Pennsylvania Community 32,644