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 |
|---|---|---|---|---|
| SCHUYLKILL CO MUN AUTH | PA3540038 | Pennsylvania | Community | 31,850 |
| CHAMBERSBURG BORO WATER SYS | PA7280005 | Pennsylvania | Community | 31,048 |
| PA AMERICAN WHITE DEER | PA4490023 | Pennsylvania | Community | 30,209 |
| LATROBE MUNI AUTH | PA5650060 | Pennsylvania | Community | 30,000 |
| POCONO RACEWAY-GRANDSTAND | PA2451010 | Pennsylvania | Transient Non-Community | 30,000 |
| BRODHEAD CREEK REG WATER AUTH | PA2450034 | Pennsylvania | Community | 30,000 |
| VEOLIA WATER PA INC BLOOMSBURG | PA4190008 | Pennsylvania | Community | 29,382 |
| AQUA PA BRISTOL | PA1090001 | Pennsylvania | Community | 28,727 |
| PAW PENN DISTRICT | PA3060069 | Pennsylvania | Community | 28,508 |
| GUILFORD WATER AUTH | PA7280038 | Pennsylvania | Community | 28,135 |
| MILL CREEK | PA2409006 | Pennsylvania | Community | 27,903 |
| PLUM BORO MUNI AUTH | PA5020041 | Pennsylvania | Community | 27,500 |
| AUTH OF BORO OF CHARLEROI | PA5630039 | Pennsylvania | Community | 27,000 |
| P G AND W DUNMORE 1 | PA2359004 | Pennsylvania | Community | 26,952 |
| PITTSBURGH INTL AIRPORT | PA5020947 | Pennsylvania | Non-Transient Non-Community | 26,915 |
| MIFFLIN CNTY MUNI AUTH | PA4440010 | Pennsylvania | Community | 26,765 |
| CARLISLE WATER TRMT PLT | PA7210002 | Pennsylvania | Community | 26,000 |
| WESTERN PA W CO-WASHINGTON DIS | PA5630054 | Pennsylvania | Community | 26,000 |
| HORSHAM WATER&SEWER AUTHORITY | PA1460033 | Pennsylvania | Community | 26,000 |
| COLUMBIA WATER CO | PA7360123 | Pennsylvania | Community | 25,200 |
| MORAINE STATE PARK W S | PA5100100 | Pennsylvania | Transient Non-Community | 25,000 |
| PAW GLEN ALSACE DIV | PA3060088 | Pennsylvania | Community | 24,951 |
| HAMPTON TWP MUNI AUTH | PA5020061 | Pennsylvania | Community | 24,546 |
| EPHRATA AREA JOINT AUTHORITY | PA7360045 | Pennsylvania | Community | 24,500 |
| FALLS TWP WATER & SEWER DEPT | PA1090022 | Pennsylvania | Community | 24,400 |
| PAW BLUE MOUNTAIN DIVISION | PA3480055 | Pennsylvania | Community | 23,763 |
| PA-AMERICAN WATER- UNIONTOWN | PA5260020 | Pennsylvania | Community | 23,125 |
| BEAVER FALLS MA- NEW BRIGHTON | PA5040084 | Pennsylvania | Community | 23,099 |
| HIGHLAND S & W AUTH BEAVERDAM | PA4110017 | Pennsylvania | Community | 22,617 |
| PA AMERICAN WATER CO-INDIANA D | PA5320025 | Pennsylvania | Community | 22,360 |
| PA GAS & WATER COMPANY | PA2359110 | Pennsylvania | Community | 22,212 |
| NWWA WARRINGTON TOWNSHIP | PA1090070 | Pennsylvania | Community | 21,588 |
| DOVER TWP WATER SYS | PA7670073 | Pennsylvania | Community | 21,097 |
| MUHLENBERG TWP MUNI AUTH | PA3060038 | Pennsylvania | Community | 21,000 |
| EAST HEMPFIELD WATER AUTH | PA7360063 | Pennsylvania | Community | 20,988 |
| PAW PHILIPSBURG | PA4140087 | Pennsylvania | Community | 20,784 |
| KEYSTONE STATE PARK | PA5650035 | Pennsylvania | Transient Non-Community | 20,500 |
| AMBLER BORO WATER DEPT | PA1460020 | Pennsylvania | Community | 20,000 |
| PA GAS & WATER COMPANY | PA2359112 | Pennsylvania | Community | 19,931 |
| ST MARYS AREA WATER AUTH | PA6240016 | Pennsylvania | Community | 19,588 |
| AMBRIDGE WATER AUTH | PA5040008 | Pennsylvania | Community | 19,500 |
| WESTERN ALLEGHENY COUNTY MUN A | PA5020034 | Pennsylvania | Community | 19,031 |
| ELIZABETHTOWN AREA WATER | PA7360124 | Pennsylvania | Community | 19,000 |
| MILLCREEK TWP WATER AUTH | PA6250076 | Pennsylvania | Community | 19,000 |
| CENTER TWP WATER AUTH | PA5040007 | Pennsylvania | Community | 19,000 |
| BRADFORD CITY WATER AUTHORITY | PA6420014 | Pennsylvania | Community | 18,500 |
| FOX CHAPEL AUTH | PA5020040 | Pennsylvania | Community | 18,500 |
| PAWC POCONO DISTRICT | PA2450063 | Pennsylvania | Community | 17,860 |
| SHIPPENSBURG BORO WATER AUTH | PA7210043 | Pennsylvania | Community | 17,800 |
| MEADVILLE AREA WATER AUTHORITY | PA6200036 | Pennsylvania | Community | 17,339 |