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 |
|---|---|---|---|---|
| RALPHO TWP WATER AUTH | PA4490013 | Pennsylvania | Community | 1,800 |
| BEECH CREEK BOROUGH AUTHORITY | PA4180035 | Pennsylvania | Community | 1,800 |
| WILLIAMSBURG MUNIC AUTH | PA4070022 | Pennsylvania | Community | 1,800 |
| BERN TWP MUNI AUTH | PA3060045 | Pennsylvania | Community | 1,800 |
| AQUA PA WATER CO HAWLEY | PA2640028 | Pennsylvania | Community | 1,800 |
| TWP OF UPPER MAKEFIELD | PA1090122 | Pennsylvania | Community | 1,800 |
| CAMP KRESGE ON BEAVER LAKE | PA2400898 | Pennsylvania | Transient Non-Community | 1,785 |
| BALD EAGLE AREA SCHOOL DIST | PA4140810 | Pennsylvania | Non-Transient Non-Community | 1,780 |
| RIDGWAY TWP WATER AUTH | PA6240022 | Pennsylvania | Community | 1,763 |
| WYSOX TWP MUNICIPAL AUTHORITY | PA2080030 | Pennsylvania | Community | 1,763 |
| EXETER ARTESIAN | PA3060089 | Pennsylvania | Community | 1,760 |
| PAWC BLUE MT LAKE | PA2450133 | Pennsylvania | Community | 1,753 |
| WAWA STORE 158 | PA7360723 | Pennsylvania | Transient Non-Community | 1,750 |
| MOUNTVILLE BORO WATER AUTH | PA7360093 | Pennsylvania | Community | 1,750 |
| EAST BERLIN AREA JOINT AUTH | PA7010003 | Pennsylvania | Community | 1,750 |
| BUFFALO TWP MUN AUTH | PA5100097 | Pennsylvania | Community | 1,750 |
| SLIPPERY ROCK STATE COLLEGE | PA5100070 | Pennsylvania | Transient Non-Community | 1,750 |
| OJRSD OWEN J ROBERTS MS AND HS | PA1150886 | Pennsylvania | Non-Transient Non-Community | 1,750 |
| NORTH WARREN MUNI AUTHORITY | PA6620028 | Pennsylvania | Community | 1,749 |
| READE TWP MUNI AUTH | PA4110297 | Pennsylvania | Community | 1,746 |
| CBSD CENTRAL BUCKS EAST HS | PA1090988 | Pennsylvania | Non-Transient Non-Community | 1,725 |
| WATERSIDE LOYSBURG WATER SUPPL | PA4050035 | Pennsylvania | Community | 1,724 |
| MCGUFFEY HIGH & MIDDLE SCHOOL | PA5630426 | Pennsylvania | Non-Transient Non-Community | 1,720 |
| WAWA #379 | NJ0811405 | Pennsylvania | Transient Non-Community | 1,720 |
| PAWC - HALLSTEAD | PA2580013 | Pennsylvania | Community | 1,715 |
| BRADDOCK BORO WATER AUTH | PA5020007 | Pennsylvania | Community | 1,708 |
| MONT ALTO MUNICIPAL AUTHORITY | PA7280040 | Pennsylvania | Community | 1,705 |
| PLUMSTEAD TWP PATRIOTS RIDGE | PA1090148 | Pennsylvania | Community | 1,704 |
| LINCOLN UNIVERSITY WATER WORKS | PA8150806 | Pennsylvania | Transient Non-Community | 1,700 |
| RICHLAND BORO WATER SUPPLY | PA7380032 | Pennsylvania | Community | 1,700 |
| US ARMY GARRISON | PA7210010 | Pennsylvania | Community | 1,700 |
| WATERFORD MUNICIPAL AUTHORITY | PA6250065 | Pennsylvania | Community | 1,700 |
| COVINGTON KARTHAUS GIRARD A A | PA6170045 | Pennsylvania | Community | 1,700 |
| WEST LEECHBURG MUN WATER AUTH | PA5650079 | Pennsylvania | Community | 1,700 |
| CLYMER BORO MUNI AUTH | PA5320009 | Pennsylvania | Community | 1,700 |
| SHAMOKIN DAM BOROUGH | PA4550022 | Pennsylvania | Community | 1,700 |
| ST COLL BORO WATER AUTH FERG | PA4140105 | Pennsylvania | Community | 1,700 |
| CRESSON BORO WATER SYS | PA4110030 | Pennsylvania | Community | 1,700 |
| CAMP MORASHA | PA2640468 | Pennsylvania | Transient Non-Community | 1,700 |
| LINCOLN UNIVERSITY WATER WORKS | PA1150128 | Pennsylvania | Transient Non-Community | 1,700 |
| WHEATFIELD WATER AUTH | PA5320022 | Pennsylvania | Community | 1,698 |
| GILPIN TWP MUNI AUTH | PA5030010 | Pennsylvania | Community | 1,680 |
| SAXTON MUNI WATER AUTH | PA4050021 | Pennsylvania | Community | 1,675 |
| SOUTHERN COLUMBIA AREA SCHOOL | PA4190360 | Pennsylvania | Non-Transient Non-Community | 1,650 |
| BLACKLICK VALLEY MUNI AUTH | PA4110077 | Pennsylvania | Community | 1,650 |
| BLOSSBURG MUNICIPAL AUTHORITY | PA2590033 | Pennsylvania | Community | 1,650 |
| CONSTELLATION NUCLEAR PWR PLNT | PA1460847 | Pennsylvania | Non-Transient Non-Community | 1,650 |
| PA AMER WATER CO LAKE HERITAGE | PA7010035 | Pennsylvania | Community | 1,648 |
| CATAWISSA MUNICIPAL WATER AUTH | PA4190011 | Pennsylvania | Community | 1,644 |
| ELVERSON WATER COMPANY | PA1150191 | Pennsylvania | Community | 1,641 |