Public Water Systems
7,701 active water systems in PA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SLATINGTON BOROUGH WATER SYS | SLATINGTON, PA | 4,450 | 112 | Detected |
| MIFFLINTOWN MUNI AUTH | MIFFLINTOWN, PA | 4,450 | 321 | Clean |
| SOUTHWESTERN CAMBRIA CNTY AUTH | JOHNSTOWN, PA | 4,400 | 111 | Clean |
| FRANKLIN SYSTEM YORK WATER | YORK, PA | 4,400 | 442 | Clean |
| BROCKWAY BORO MUNICIPAL AUTH | BROCKWAY, PA | 4,384 | 1,059 | Clean |
| WEST EARL WATER AUTHORITY | BROWNSTOWN, PA | 4,327 | 99 | Detected |
| AQUA PA JENKS TWP WTP | SHARON, PA | 4,320 | 16 | Detected |
| PENN ESTATES UTILITIES INCORP | EAST STROUDSBURG, PA | 4,300 | 423 | Detected |
| WEST READING BORO WATER | WEST READING, PA | 4,300 | 41 | Detected |
| NEW SEWICKLEY TWP MUNI AUTH | ROCHESTER, PA | 4,276 | 105 | Detected |
| CAERNARVON TWP AUTH | MORGANTOWN, PA | 4,245 | 494 | Detected |
| JACKSON TWP WATER AUTH | MINERAL POINT, PA | 4,236 | 295 | — |
| PA AMER WATER CO SUSQUEHANNA | WILKES BARRE, PA | 4,230 | 5 | Clean |
| FLEETWOOD BORO WATER SYSTEM | FLEETWOOD, PA | 4,218 | 409 | Clean |
| ASHLAND AREA WATER AUTHORITY | ASHLAND, PA | 4,200 | 179 | Detected |
| PA AMERICAN DILLINER SYSTEM | DILLINER, PA | 4,200 | 713 | Clean |
| AKRON BOROUGH | AKRON, PA | 4,200 | 59 | Detected |
| AQUA PA INC TREASURE LAKE DIV | SHARON, PA | 4,155 | 458 | Detected |
| BUCKINGHAM TWP FURLONG | BUCKINGHAM, PA | 4,150 | 151 | — |
| ZELIENOPLE BORO | ZELIENOPLE, PA | 4,123 | 307 | Detected |
| MANSFIELD BOROUGH MUN AUTH | MANSFIELD, PA | 4,100 | 673 | Clean |
| WRIGHTSVILLE BORO MUNI AUTH | WRIGHTSVILLE, PA | 4,076 | 194 | Clean |
| EAST DONEGAL | COLUMBIA, PA | 4,048 | 438 | Detected |
| BLAIRSVILLE MUNI AUTH | BLAIRSVILLE, PA | 4,023 | 628 | Clean |
| TILDEN INDUSTRIAL PARK | HAMBURG, PA | 4,000 | 38 | Detected |
| KNOEBELS GROVE PARK | ELYSBURG, PA | 4,000 | 1,039 | Detected |
| RACCOON CREEK STATE PARK | HOOKSTOWN, PA | 4,000 | 510 | — |
| NEW OXFORD MUNCI AUTH | NEW OXFORD, PA | 3,963 | 512 | Detected |
| BADEN BORO WATER DEPT | BADEN, PA | 3,948 | 214 | Clean |
| SHOHOLA FALLS TRAILS END SYS#2 | SHOHOLA, PA | 3,933 | 175 | Detected |
| HEGINS HUBLEY AUTHORITY | VALLEY VIEW, PA | 3,870 | 74 | Detected |
| DENVER BORO | DENVER, PA | 3,861 | 101 | Detected |
| MOUNTAIN WATER ASSN | FAIRCHANCE, PA | 3,856 | 275 | Detected |
| MASONTOWN MUNI WATER WORKS | MASONTOWN, PA | 3,841 | 392 | Clean |
| TOBYHANNA ARMY DEPOT | TOBYHANNA, PA | 3,800 | 348 | Clean |
| SOMERSET TWP MUNI AUTH OAKRIDG | SOMERSET, PA | 3,800 | 118 | Clean |
| PETROLEUM VALLEY RWA | PETROLIA, PA | 3,800 | 25 | — |
| ROAMINGWOOD SEWER AND WATER | LAKE ARIEL, PA | 3,775 | 1,601 | Detected |
| MASONIC HOMES | ELIZABETHTOWN, PA | 3,707 | 230 | Detected |
| BRACKENRIDGE BORO WATER DEPT | BRACKENRIDGE, PA | 3,700 | 137 | Clean |
| COOPER TWP MUNICIPAL AUTH | MORRISDALE, PA | 3,700 | 520 | Clean |
| MIFFLINBURG BORO WATER DEPT | MIFFLINBURG, PA | 3,690 | 440 | Clean |
| PLEASANT VALLEY WATER AUTH | CONNELLSVILLE, PA | 3,630 | 137 | Clean |
| AQUA PA PERKIOMEN TOWNSHIP | BRYN MAWR, PA | 3,600 | 136 | Detected |
| ONVO DORRANCE SUNOCO | SCRANTON, PA | 3,600 | 29 | — |
| MIDDLESEX TWP MUNI AUTH | CARLISLE, PA | 3,527 | 235 | Clean |
| RADISSON VALLEY FORGE HOTEL | KING OF PRUSSIA, PA | 3,500 | 685 | Detected |
| EAGLE LAKE COMMUNITY ASSOC | GOULDSBORO, PA | 3,500 | 1,090 | Detected |
| STATE CORRECTIONAL INST | CAMP HILL, PA | 3,500 | 220 | Detected |
| VEOLIA WATER PA SHAVERTOWN | HARRISBURG, PA | 3,472 | 37 | — |