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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
IMMACULATA UNIVERSITY PA1150199 Pennsylvania Community 4,986
MONTOURSVILLE WATER COMPANY PA4410175 Pennsylvania Community 4,983
TARENTUM BORO WATER DEPT PA5020055 Pennsylvania Community 4,927
CENTRAL INDIANA CO WATER AUTH PA5320040 Pennsylvania Community 4,920
UPMC MAGEE WOMENS HOSPITAL PA5020883 Pennsylvania Non-Transient Non-Community 4,900
SELLERSVILLE BORO WATER WORKS PA1090062 Pennsylvania Community 4,900
HOMESTEAD BORO PA5020005 Pennsylvania Community 4,878
SUEZ WATER PA GRANTHAM PA7210027 Pennsylvania Community 4,860
LONDON GROVE TWP MUN AUTH PA1150165 Pennsylvania Community 4,770
HAZLETON CITY AUTH WATER DEPT. PA2408004 Pennsylvania Community 4,763
BUCKINGHAM TWP COLD SPRING PA1090137 Pennsylvania Community 4,760
UPMC SHADYSIDE HILLMAN CAMPUS PA5020898 Pennsylvania Non-Transient Non-Community 4,750
SHREWSBURY BOROUGH PA7670088 Pennsylvania Community 4,727
RIDGWAY BOROUGH WATER SYSTEM PA6240012 Pennsylvania Community 4,700
MUN AUTH BORO OF CARMICHAELS PA5300005 Pennsylvania Community 4,700
FAWN FRAZER JT WATER AUTH PA5020076 Pennsylvania Community 4,650
PA AMERICAN WATER KITTANNING PA5030008 Pennsylvania Community 4,617
FREELAND BORO MUNI WATER AUTH PA2400054 Pennsylvania Community 4,610
NORTH EAST BOROUGH WATER DEPT PA6250061 Pennsylvania Community 4,601
MILLERSBURG WATER AUTH PA7220034 Pennsylvania Community 4,600
PYMATUNING PARK #5 PA6200802 Pennsylvania Transient Non-Community 4,600
PYMATUNING STATE PK PA6200800 Pennsylvania Transient Non-Community 4,600
PYMATUNING PARK #5 PA6200061 Pennsylvania Transient Non-Community 4,600
PYMATUNING STATE PK PA6200022 Pennsylvania Transient Non-Community 4,600
UPPER HANOVER WATER AUTHORITY PA1460036 Pennsylvania Community 4,600
NORTH SEWICKLEY MUN WATER AUTH PA5040010 Pennsylvania Community 4,578
SENECA & CRANBERRY MALL DIST PA6610031 Pennsylvania Community 4,500
NEW WILMINGTON BORO WATER DEPT PA6370035 Pennsylvania Community 4,500
FAIRVIEW TWP WATER DISTRICT 1 PA6250087 Pennsylvania Community 4,500
PIKE TWP MUNICIPAL AUTHORITY PA6170013 Pennsylvania Community 4,500
UPMC MONTEFIORE PA5020806 Pennsylvania Non-Transient Non-Community 4,500
NORTHERN CAMBRIA MUNI WATER PA4110003 Pennsylvania Community 4,500
ALTOONA CITY AUTH. WATER DEPT. PA4070008 Pennsylvania Community 4,500
EASTON SUBURBAN-L.NAZARETH DIV PA3480016 Pennsylvania Community 4,500
BEAR CREEK MOUNTAIN RESORT PA3060310 Pennsylvania Non-Transient Non-Community 4,500
SUSQUEHANNA-SERV&ADM BLDG PP&L PA2400998 Pennsylvania Transient Non-Community 4,500
MILFORD TWP WATER AUTHORITY PA1090125 Pennsylvania Community 4,497
WEST MANHEIM WATER AUTH PA7670120 Pennsylvania Community 4,487
NEW FREEDOM BORO WATER AUTH PA7670082 Pennsylvania Community 4,464
MIFFLINTOWN MUNI AUTH PA4340008 Pennsylvania Community 4,450
SLATINGTON BOROUGH WATER SYS PA3390039 Pennsylvania Community 4,450
FRANKLIN SYSTEM YORK WATER PA7280045 Pennsylvania Community 4,400
SOUTHWESTERN CAMBRIA CNTY AUTH PA4110041 Pennsylvania Community 4,400
BROCKWAY BORO MUNICIPAL AUTH PA6330002 Pennsylvania Community 4,384
WEST EARL WATER AUTHORITY PA7360143 Pennsylvania Community 4,327
AQUA PA JENKS TWP WTP PA6270008 Pennsylvania Community 4,320
WEST READING BORO WATER PA3060078 Pennsylvania Community 4,300
PENN ESTATES UTILITIES INCORP PA2450065 Pennsylvania Community 4,300
NEW SEWICKLEY TWP MUNI AUTH PA5040085 Pennsylvania Community 4,276
CAERNARVON TWP AUTH PA3060052 Pennsylvania Community 4,245