Pennsylvania utilities 201 to 300.
Each serves 4,200 to 7,505 people, as it reports to EPA. Your ZIP code finds yours faster.
201 to 300 of 367, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Maidencreek Twp Water Auth | Blandon | 7,505 | None found | 0 |
| Littlestown Boro | Littlestown | 7,300 | PFOA, PFOS, PFHxS, PFBS | 1 |
| Upper Saucon Twp Water Supply | Center Valley | 7,300 | None found | 0 |
| Minersville Municipal Water Au | Minersville | 7,275 | None found | 0 |
| Blythe Twp Municipal Authority | New Philadelphia | 7,100 | None found | 0 |
| Womelsdorf Robesonia Jt Auth | Newmanstown | 7,070 | None found | 0 |
| Pawc Saw Creek Estates | Bushkill | 7,016 | None found | 0 |
| Indian Creek Valley Water Auth | Indian Head | 7,000 | None found | 0 |
| Palmerton Municipal Authority | Palmerton | 7,000 | PFOA, PFOS, PFHxS, PFNA | 1 |
| Richland Twp Water Authority | Quakertown | 6,800 | PFOA, PFOS, PFNA, PFBS | 0 |
| Sewickley Boro Water Auth | Sewickley | 6,800 | PFHxS, PFBS | 1 |
| Neville Twp Water Dept | Pittsburgh | 6,750 | None found | 0 |
| Manor Twp Jt Muni Auth | Ford City | 6,744 | None found | 0 |
| East Cocalico Township Auth | Denver | 6,735 | PFOA, PFOS, PFBS | 1 |
| Manheim Area Water & Sewer Aut | Manheim | 6,701 | PFOA, PFOS, PFBS | 2 |
| Kline Township Mun Authority | McAdoo | 6,700 | None found | 1 |
| Harmony Boro Water Auth | Harmony | 6,669 | None found | 8 |
| Jersey Shore Area Jnt Wat Auth | Jersey Shore | 6,600 | None found | 4 |
| Catasauqua Mun Water Works | Catasauqua | 6,598 | PFHxS, PFBS | 0 |
| Aqua PA Fawn Lake Forest | Honesdale | 6,533 | None found | 1 |
| Derry Boro Muni Auth | Derry | 6,500 | PFBS | 0 |
| Monaca Boro Water Dept | Monaca | 6,500 | PFHxS, PFBS | 4 |
| Portage Boro Muni Auth | Portage | 6,500 | None found | 3 |
| Tyrone Boro Water Auth | Tyrone | 6,500 | None found | 0 |
| Veolia Newberry System | Harrisburg | 6,480 | PFOA, PFOS, PFHxS, PFBS | 0 |
| PA American Water Steelton | Hummelstown | 6,428 | None found | 21 |
| Kennett Square Mun Water Works | Kennett Square | 6,328 | PFOA, PFOS, PFHxS, PFBS | 2 |
| Somerset Boro Muni Water Auth | Somerset | 6,309 | None found | 0 |
| Brookville Municipal Auth | Brookville | 6,220 | None found | 0 |
| East Petersburg Borough | East Petersburg | 6,215 | PFOA, PFOS, PFHxS, PFBS | 1 |
| Titusville Municipal Water | Titusville | 6,146 | PFOS | 0 |
| Washington Twp Muni Auth | Waynesboro | 6,134 | None found | 0 |
| Belle Vernon Boro Muni Auth | Belle Vernon | 6,000 | None found | 2 |
| College Twp Water Authority | State College | 6,000 | None found | 0 |
| Schuylkill Haven Boro Water | Schuylkill Haven | 6,000 | None found | 0 |
| Aqua PA Chalfont | Bryn Mawr | 5,900 | PFOA, PFOS, PFHxS, PFBS | 2 |
| Buffalo Twp Mun Auth Freeport | Sarver | 5,849 | None found | 4 |
| North East Township Water | North East | 5,848 | Not sampled | 0 |
| Albion Borough | Albion | 5,842 | None found | 1 |
| Coraopolis Water & Sewer Auth | Coraopolis | 5,804 | PFOA, PFOS, PFHxS, PFBS | 0 |
| MT Union Municipal Auth | Mount Union | 5,801 | None found | 3 |
| Hellertown Borough Authority | Hellertown | 5,800 | PFBS | 0 |
| Beaver Boro Muni Auth | Beaver | 5,799 | PFOA, PFOS, PFHxS, PFBS | 0 |
| Hilltown Twp Water&Sewer Auth | Sellersville | 5,770 | PFOA, PFOS, PFBS | 0 |
| PA American Water Co Kane | New Castle | 5,725 | None found | 0 |
| Lower Saucon Authority | Bethlehem | 5,700 | None found | 1 |
| Mahanoy Twp Auth | Mahanoy City | 5,584 | None found | 0 |
| Selinsgrove Muni Auth | Selinsgrove | 5,584 | None found | 0 |
| PA Amer Water Co Frackville | Milton | 5,583 | PFOS, PFHxS, PFNA | 0 |
| Duquesne Water Dept | Duquesne | 5,565 | None found | 7 |
| Aqua PA Water Co Honesdale | White Haven | 5,500 | None found | 0 |
| Greencastle Area Water Auth | Greencastle | 5,500 | None found | 0 |
| Birdsboro Muni Water Auth | Birdsboro | 5,353 | None found | 9 |
| Tunkhannock Boro Munic Auth | Tunkhannock | 5,349 | PFOA, PFOS | 0 |
| Oxford Borough | Oxford | 5,280 | PFOA, PFBS | 0 |
| Stewartstown Boro Water Auth | Stewartstown | 5,206 | PFOA, PFOS, PFBS | 0 |
| Schwenksville Borough Auth | Schwenksville | 5,200 | PFOA, PFOS, PFBS | 1 |
| Mun Auth of Boro of Bedford | Bedford | 5,127 | None found | 2 |
| Aqua PA Flying Hills WA Sys | Bryn Mawr | 5,100 | PFOA, PFOS, PFBS | 0 |
| Sharpsville Boro Water Co | Sharpsville | 5,029 | None found | 0 |
| Towanda Municipal Authority | Towanda | 5,000 | None found | 2 |
| Danville Municipal Water Auth | Danville | 4,992 | None found | 2 |
| Hamburg Muni Water&Sewer Auth | Hamburg | 4,990 | None found | 1 |
| Montoursville Water Company | Montoursville | 4,983 | PFOA, PFOS, PFHxS | 0 |
| Tarentum Boro Water Dept | Tarentum | 4,927 | None found | 4 |
| Central Indiana Co Water Auth | Homer City | 4,920 | None found | 0 |
| London Grove Twp Mun Auth | West Grove | 4,770 | PFBS | 0 |
| Buckingham Twp Cold Spring | Buckingham | 4,760 | PFOA, PFOS, PFBS | 0 |
| Shrewsbury Borough | Shrewsbury | 4,727 | PFOA, PFOS, PFHxS, PFBS | 0 |
| Ridgway Borough Water System | Ridgway | 4,700 | None found | 1 |
| Fawn Frazer Jt Water Auth | Natrona Heights | 4,650 | None found | 4 |
| Freeland Boro Muni Water Auth | Freeland | 4,610 | PFOA, PFOS, PFBS | 1 |
| North East Borough Water Dept | North East | 4,601 | None found | 3 |
| Millersburg Water Auth | Millersburg | 4,600 | PFOA, PFOS, PFHxS, PFBS | 0 |
| Upper Hanover Water Authority | East Greenville | 4,600 | PFOA, PFOS, PFHxS, PFNA | 0 |
| North Sewickley Mun Water Auth | Beaver Falls | 4,578 | PFBS | 1 |
| Fairview Twp Water District 1 | Fairview | 4,500 | None found | 0 |
| New Wilmington Boro Water Dept | New Wilmington | 4,500 | None found | 0 |
| Northern Cambria Muni Water | Northern Cambria | 4,500 | None found | 0 |
| Pike Twp Municipal Authority | Curwensville | 4,500 | None found | 5 |
| Seneca & Cranberry Mall Dist | Seneca | 4,500 | None found | 0 |
| PA American Water Kittanning | New Castle | 4,499 | None found | 1 |
| Milford Twp Water Authority | Quakertown | 4,497 | PFHxS, PFBS | 0 |
| New Freedom Boro Water Auth | New Freedom | 4,464 | PFNA, PFBS | 0 |
| Mifflintown Muni Auth | Mifflintown | 4,450 | None found | 0 |
| Slatington Borough Water Sys | Slatington | 4,450 | None found | 1 |
| Franklin System York Water | York | 4,400 | None found | 0 |
| Southwestern Cambria Cnty Auth | Johnstown | 4,400 | None found | 1 |
| Brockway Boro Municipal Auth | Brockway | 4,384 | None found | 0 |
| West Earl Water Authority | Brownstown | 4,327 | None found | 2 |
| Aqua PA Jenks Twp WTP | Sharon | 4,320 | None found | 0 |
| Penn Estates Utilities Incorp | Mechanicsburg | 4,300 | None found | 4 |
| West Reading Boro Water | West Reading | 4,300 | PFOA, PFBS | 1 |
| Union City Municipal Authority | Union City | 4,295 | None found | 2 |
| New Sewickley Twp Muni Auth | Rochester | 4,276 | PFBS | 2 |
| Caernarvon Twp Auth | Morgantown | 4,245 | PFOA, PFBS | 0 |
| Jackson Twp Water Auth | Johnstown | 4,236 | Not sampled | 27 |
| PA Amer Water Co Susquehanna | Wilkes Barre | 4,230 | None found | 0 |
| Fleetwood Boro Water System | Fleetwood | 4,218 | None found | 1 |
| Akron Borough | Akron | 4,200 | PFOA, PFOS, PFBS | 0 |
Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q2 and UCMR 5.
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