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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
BOROUGH OF ATGLEN PA1150109 Pennsylvania Community 1,406
DELTA BORO WATER SYS PA7670070 Pennsylvania Community 1,400
ERIE DOWNS PA6250370 Pennsylvania Transient Non-Community 1,400
GRAMPIAN BORO PENN TWP MA PA6170021 Pennsylvania Community 1,400
SOUTH SIDE SCH PA5040371 Pennsylvania Non-Transient Non-Community 1,400
LINCOLN TWP MUNI AUTH PA4560031 Pennsylvania Community 1,400
FREEDOM TWP WATER & SEWER PA4070034 Pennsylvania Community 1,400
RB WALTER & WILLIAMSON SCHOOLS PA2590315 Pennsylvania Non-Transient Non-Community 1,400
COLLEGE MISERICORDIA PA2400138 Pennsylvania Community 1,400
SHICKSHINNY WATER CO PA2400098 Pennsylvania Community 1,400
STS SIMON AND JUDE PA1150302 Pennsylvania Transient Non-Community 1,400
AQUA PA CULBERTSON RUN PA1150028 Pennsylvania Community 1,396
LCA ARCADIA WEST DIVISION PA3391001 Pennsylvania Community 1,392
LILLY BOROUGH WATER AUTHORITY PA4110046 Pennsylvania Community 1,388
AQUA PA SAND SPRINGS PA2400140 Pennsylvania Community 1,383
KNOX WATER WORKS PA6160005 Pennsylvania Community 1,380
STEWARTSTOWN WATER CO PA7220012 Pennsylvania Community 1,376
SAEGERTOWN ELEM AND HIGH SCH PA6200310 Pennsylvania Non-Transient Non-Community 1,375
SOMERSET TWP M A FRIEDENS PA4560057 Pennsylvania Community 1,374
TROY WATER DEPTARTMENT PA2080020 Pennsylvania Community 1,362
EUROFINS LANC LABORATORIES INC PA7360827 Pennsylvania Non-Transient Non-Community 1,350
INDEPENDENCE TWP MUNI AUTH PA5630047 Pennsylvania Community 1,350
RAWA NORTH HEIDELBERG PA3060115 Pennsylvania Community 1,350
TAYLOR TWP. MUNICIPAL AUTH. PA6370036 Pennsylvania Community 1,345
BENTON MUNICIPAL WATER AUTH PA4190014 Pennsylvania Community 1,333
PA GAS & WATER CO VANCLIN PA2649001 Pennsylvania Community 1,333
WINDSOR BORO WATER AUTH PA7670065 Pennsylvania Community 1,332
AQUA PA TANGLEWOOD LAKES PA2520065 Pennsylvania Community 1,321
N LEBANON JR SR HIGH SCH PA7380349 Pennsylvania Non-Transient Non-Community 1,310
WAWA #347 NJ0316300 Pennsylvania Transient Non-Community 1,310
PA STATE UNIV MONT ALTO CAMPUS PA7280815 Pennsylvania Non-Transient Non-Community 1,300
ELLIOTT'S CROSSROADS INN PA6610831 Pennsylvania Transient Non-Community 1,300
ROULETTE TWP WATER AUTHORITY PA6530007 Pennsylvania Community 1,300
NEMACOLIN WOODLANDS PA5260045 Pennsylvania Community 1,300
ELLIOTT'S CROSSROADS INN PA5100820 Pennsylvania Transient Non-Community 1,300
CENTURY TOWNHOMES PA5020020 Pennsylvania Community 1,300
PENNDOT-SITE 29 SAF REST AREA PA4140870 Pennsylvania Transient Non-Community 1,300
MACK TRUCKS-MACUNGIE DIVISION PA3390945 Pennsylvania Non-Transient Non-Community 1,300
SWT ALLENTOWN CONS SYSTEM PA3390087 Pennsylvania Community 1,300
WESTFIELD BOROUGH WATERWORKS PA2590043 Pennsylvania Community 1,300
HUNTERS RUN PA1460080 Pennsylvania Community 1,300
VILLAGE OF NESHAMINY FALLS PA1460077 Pennsylvania Community 1,300
AQUA PA WILLOWDALE PA1150205 Pennsylvania Community 1,300
CBSD HOLICONG MS PA1090989 Pennsylvania Non-Transient Non-Community 1,300
TERRE HILL BOROUGH PA7360119 Pennsylvania Community 1,295
VILLAGE OF BUCKINGHAM SPRINGS PA1090133 Pennsylvania Community 1,295
CAN DO CORPORATE CENTER PA2401021 Pennsylvania Community 1,291
PLUMSTEAD TWP SUMMER HILL MEAD PA1090157 Pennsylvania Community 1,284
DUNKARD TWP SHANNOPIN WATER CO PA5300006 Pennsylvania Community 1,280
EDGERTON RESERVOIR PA2359005 Pennsylvania Community 1,280