Public Water Systems
7,701 active public water systems in PA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Seven Springs Muni Auth | Champion, PA | 3,000 | 245 | Clean |
| Ford City Muni Water Works | Ford City, PA | 2,991 | 46 | - |
| Northwestern Lancaster Co Auth | Manheim, PA | 2,968 | 166 | - |
| Union City Municipal Authority | Union City, PA | 2,952 | 629 | Clean |
| Pawc Wild Acres | Bushkill, PA | 2,943 | 43 | - |
| Lake City Boro Munic Water | Lake City, PA | 2,935 | 318 | - |
| Wawa Food Market 289 | Wawa, PA | 2,925 | 18 | - |
| Lca North Whitehall Division | Allentown, PA | 2,910 | 31 | Detected |
| Reynoldsville Water Auth | Reynoldsville, PA | 2,908 | 109 | - |
| North Coventry Water System | Pottstown, PA | 2,907 | 132 | - |
| Sci Dallas | Dallas, PA | 2,900 | 507 | - |
| Muni Auth of Boro of Matamoras | Matamoras, PA | 2,900 | 493 | - |
| Muncy Borough Water Company | Muncy, PA | 2,900 | 71 | - |
| Boswell Boro Muni Auth | Boswell, PA | 2,900 | 199 | - |
| Honey Brook Boro Water | Honey Brook, PA | 2,892 | 520 | - |
| Summit Hill Water Authority | Summit Hill, PA | 2,890 | 50 | - |
| West Grove Borough | West Grove, PA | 2,873 | 429 | - |
| Jim Thorpe Borough Water East | Jim Thorpe, PA | 2,853 | 184 | - |
| PA Amer Water Co Fallbrook | Wilkes Barre, PA | 2,851 | 22 | - |
| Nesquehoning Boro Water Auth | Nesquehoning, PA | 2,850 | 395 | - |
| Warwick Twp Rothsville System | Lititz, PA | 2,846 | 137 | - |
| Hughesville Borough Water Auth | Hughesville, PA | 2,800 | 751 | - |
| National Pike Water Auth | Markleysburg, PA | 2,800 | 500 | - |
| Milesburg Borough Water Auth | Milesburg, PA | 2,750 | 213 | - |
| Ohioville Boro Muni Auth | Industry, PA | 2,750 | 250 | - |
| Youngstown Boro Muni Auth | Youngstown, PA | 2,730 | 111 | - |
| Bonneauville Muni Water Auth | Gettysburg, PA | 2,730 | 985 | - |
| Pvsd Center Elementary School | Brodheadsville, PA | 2,722 | 30 | - |
| Pine Grove Boro Water System | Pine Grove, PA | 2,711 | 56 | - |
| Bangor Area School Complex | Bangor, PA | 2,700 | 151 | Detected |
| Montgomery Water Authority | Montgomery, PA | 2,700 | 409 | - |
| Elizabethville Area Auth | Elizabethville, PA | 2,700 | 227 | - |
| Albert Gallatin Muni Auth | Point Marion, PA | 2,695 | 286 | - |
| Bath Municipal Water Works | Bath, PA | 2,680 | 43 | - |
| Community Utilites Westgate | Downingtown, PA | 2,668 | 130 | - |
| PA American Phoenixville | Spring City, PA | 2,661 | 7 | - |
| Elkland Boro Water Authority | Elkland, PA | 2,660 | 1,140 | - |
| Aqua PA Beech Mountain | White Haven, PA | 2,646 | 337 | - |
| Upmc Western Psychiatric Inst | Pittsburgh, PA | 2,645 | 49 | - |
| Weatherly Boro Mun Auth | Weatherly, PA | 2,612 | 1,915 | - |
| Western Clinton Co Mun Auth | Renovo, PA | 2,610 | 917 | - |
| Plumstead Northern System | Pipersville, PA | 2,605 | 635 | Detected |
| Bentleyville Muni Auth | Bentleyville, PA | 2,600 | 202 | - |
| Caledonia St Park | Fayetteville, PA | 2,600 | 701 | - |
| Ontelaunee Township | Reading, PA | 2,598 | 170 | - |
| Allegheny General Hospital | Pittsburgh, PA | 2,595 | 0 | - |
| Port Allegany Water Department | Port Allegany, PA | 2,591 | 935 | - |
| Coopersburg Mun Water Auth | Coopersburg, PA | 2,570 | 203 | - |
| Meyersdale Muni Auth | Meyersdale, PA | 2,566 | 224 | - |
| Blair Twp Water & Sewer Auth | Duncansville, PA | 2,550 | 44 | - |