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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| MERCK AND CO INC | PA1461065 | Pennsylvania | Non-Transient Non-Community | 8,550 |
| CAMPBELL'S LEDGE | PA2409001 | Pennsylvania | Community | 8,543 |
| HOLLIDAYSBURG MUNI AUTH | PA4070017 | Pennsylvania | Community | 8,523 |
| SALISBURY TWP WATER SYSTEM | PA3390062 | Pennsylvania | Community | 8,522 |
| DILLSBURG AREA AUTHORITY | PA7670071 | Pennsylvania | Community | 8,506 |
| EBENSBURG BORO MUNI AUTH | PA4110009 | Pennsylvania | Community | 8,500 |
| WYOMISSING BORO WATER SYSTEM | PA3060083 | Pennsylvania | Community | 8,500 |
| COLLEGEVILLE TRAPPE JOINT PWD | PA1460022 | Pennsylvania | Community | 8,470 |
| N MIDDLETON WATER AUTH | PA7210049 | Pennsylvania | Community | 8,455 |
| LV HOSPITAL CEDAR CREST | PA3390374 | Pennsylvania | Non-Transient Non-Community | 8,425 |
| HOUTZDALE MUNICIPAL AUTHORITY | PA6170023 | Pennsylvania | Community | 8,410 |
| HEMLOCK FARMS (MAIN) | PA2520033 | Pennsylvania | Community | 8,321 |
| WELLSBORO MUNICIPAL AUTHORITY | PA2590042 | Pennsylvania | Community | 8,225 |
| UPMC PRESBYTERIAN | PA5020808 | Pennsylvania | Non-Transient Non-Community | 8,200 |
| PA AMERICAN AUDUBON | PA1460055 | Pennsylvania | Community | 8,200 |
| AQUA PA SPRING RUN | PA1150089 | Pennsylvania | Community | 8,151 |
| KEYSTONE WATER CO PALMYRA DIS | PA7360125 | Pennsylvania | Community | 8,000 |
| KITTANNING SUBURB JT WATER AUT | PA5030043 | Pennsylvania | Community | 8,000 |
| SOUTH PITTSBURGH WATER COMPANY | PA5020060 | Pennsylvania | Community | 8,000 |
| ROADSIDE REST-I-80 AT CARROL | PA4180807 | Pennsylvania | Transient Non-Community | 8,000 |
| ROADSIDE REST-I-80 AT CARROL | PA4180008 | Pennsylvania | Transient Non-Community | 8,000 |
| TAMAQUA AREA WATER AUTHORITY | PA3540012 | Pennsylvania | Community | 8,000 |
| BOYERTOWN MUNI AUTH | PA3060081 | Pennsylvania | Community | 8,000 |
| BUCKS COUNTY COMMUNITY COLLEGE | PA1090962 | Pennsylvania | Non-Transient Non-Community | 8,000 |
| U.S. STEEL CORP-FAIRLESS WORKS | PA1090075 | Pennsylvania | Transient Non-Community | 8,000 |
| MILLERSVILLE UNIV | PA7360127 | Pennsylvania | Community | 7,950 |
| BRIGHTON TWP MUNI AUTH | PA5040017 | Pennsylvania | Community | 7,920 |
| WESTMINSTER ASBURY SYSTEM | PA6250029 | Pennsylvania | Community | 7,891 |
| GROVE CITY BORO WATER DEPT | PA6430040 | Pennsylvania | Community | 7,871 |
| PA-AMERICAN WATER-BROWNSVILLE | PA5260005 | Pennsylvania | Community | 7,844 |
| VEOLIA WATER BETHEL | PA1230012 | Pennsylvania | Community | 7,809 |
| EDINBORO WATER AUTHORITY | PA6250022 | Pennsylvania | Community | 7,800 |
| MUNICIPAL AUTHORITY OF CORRY | PA6250012 | Pennsylvania | Community | 7,800 |
| CONEMAUGH TWP MUNI AUTH | PA4560048 | Pennsylvania | Community | 7,800 |
| WHITEHALL TWP LOWER AREA | PA3390094 | Pennsylvania | Community | 7,800 |
| CITY OF DUBOIS WATER DEPART | PA6170016 | Pennsylvania | Community | 7,794 |
| EDGEWORTH BORO MUNI AUTH | PA5020015 | Pennsylvania | Community | 7,781 |
| UPPER LEACOCK TOWNSHIP | PA7360140 | Pennsylvania | Community | 7,734 |
| TELFORD BOROUGH AUTHORITY | PA1460050 | Pennsylvania | Community | 7,700 |
| WERNERSVILLE MUNI WATER AUTH | PA3060076 | Pennsylvania | Community | 7,654 |
| HOLLYWOOD GAMING @ MVRC | OH5055013 | Pennsylvania | Non-Transient Non-Community | 7,625 |
| VEOLIA WATER PA DALLAS | PA2400076 | Pennsylvania | Community | 7,563 |
| MAIDENCREEK TWP WATER AUTH | PA3060012 | Pennsylvania | Community | 7,505 |
| ROSS COMMON SPRING WATER CO | PA2456017 | Pennsylvania | Community | 7,500 |
| CENTER TOWNSHIP WATER AUTH | PA5040057 | Pennsylvania | Community | 7,420 |
| MAHANOY TWP-AUTH-MAHANOY DIV | PA3540020 | Pennsylvania | Community | 7,357 |
| LITTLESTOWN BORO | PA7010022 | Pennsylvania | Community | 7,300 |
| UPPER SAUCON TWP WATER SUPPLY | PA3390077 | Pennsylvania | Community | 7,300 |
| MINERSVILLE MUNICIPAL WATER AU | PA3540035 | Pennsylvania | Community | 7,275 |
| BLYTHE TWP MUNICIPAL AUTHORITY | PA3540017 | Pennsylvania | Community | 7,100 |