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 |
|---|---|---|---|---|
| Mercersburg Sportsman Assn | Mercersburg, PA | 275 | 109 | - |
| Lakeview Mobile Home Park | Elizabethtown, PA | 275 | 408 | - |
| Calvary Bible Ch | Wrightsville, PA | 275 | 27 | - |
| Oakwood Lake Village MHP | Morgantown, PA | 273 | 325 | - |
| Tylersville Mutual Water Assn | Loganton, PA | 273 | 376 | - |
| Pymatuning Spillway Concession | Jamestown, PA | 273 | 50 | - |
| Bart Colerain Elem Sch | Quarryville, PA | 273 | 23 | - |
| Pvsd Chestnuthill Elementary | Brodheadsville, PA | 272 | 87 | - |
| Stony Brook Circle MHP | Morgantown, PA | 272 | 72 | - |
| Halifax Village | Gap, PA | 272 | 1,131 | - |
| St Johns | Honesdale, PA | 270 | 184 | - |
| Robin Hill Campground | Lenhartsville, PA | 270 | 84 | - |
| North Schuy Sch Dist Gym Well | Ashland, PA | 270 | 8 | - |
| Chapman Twp Water Authority | North Bend, PA | 270 | 348 | - |
| Columbia Co Christian School | Bloomsburg, PA | 270 | 33 | - |
| Newton Hamilton Boro | Newton Hamilton, PA | 270 | 195 | - |
| Pleasant Valley MHP | Moscow, PA | 270 | 828 | - |
| Hoffman Homes for Youths Inc | Littlestown, PA | 270 | 192 | - |
| Southampton Twp Bldg & Park | Shippensburg, PA | 270 | 0 | - |
| Aqua PA Country Club Gardens | White Haven, PA | 268 | 48 | - |
| Carroll Valley Water System | York, PA | 267 | 169 | - |
| Dollar General Landisburg | Goodlettsville, PA | 267 | 11 | - |
| Carson Towers | Pittsburgh, PA | 266 | 64 | - |
| Aqua PA Franklin | Bryn Mawr, PA | 265 | 174 | - |
| Upland Country Day School | Kennett Square, PA | 265 | 1,040 | - |
| Aqua PA Water Co Edgewood | White Haven, PA | 265 | 27 | - |
| Nis Hollow Estates | Lehighton, PA | 265 | 705 | - |
| Northern Potter High School | Ulysses, PA | 265 | 134 | - |
| Conodoguinet Mobile Est | Morgantown, PA | 265 | 28 | - |
| Phb Die Casting | Fairview, PA | 264 | 55 | - |
| Pine Grove Estates | Hamlin, PA | 263 | 828 | - |
| Paradise Farm Camps | Downingtown, PA | 260 | 100 | - |
| Leidys Inc | Souderton, PA | 260 | 983 | - |
| Intl Sports Training Camp | Stroudsburg, PA | 260 | 101 | - |
| Allegheny East Conf | Boyertown, PA | 260 | 2,201 | - |
| Giorgio Fresh | Temple, PA | 260 | 24 | - |
| Lehigh Twp Muni Auth | Walnutport, PA | 260 | 136 | - |
| Scma Pine Grove Township | Pottsville, PA | 260 | 387 | - |
| Glen Campbell Water Works | Glen Campbell, PA | 260 | 427 | - |
| Devonshire Mem United Breth Ch | Harrisburg, PA | 260 | 80 | - |
| Camp Tohiglo | Mercersburg, PA | 260 | 45 | - |
| Hillsdale Mennonite Church | Clymer, PA | 259 | 2 | - |
| Driftwood Borough | Driftwood, PA | 258 | 1,058 | - |
| Lca Upper Milford Central Div | Allentown, PA | 256 | 29 | - |
| Meadville Housing Northgate | Meadville, PA | 256 | 55 | - |
| Dollar General Store# 09336 | Goodlettsville, PA | 255 | 13 | - |
| Victory Elementary School | Franklin, PA | 255 | 166 | - |
| Matric Limited | Seneca, PA | 254 | 27 | - |
| Buckingham Green Center | Doylestown, PA | 253 | 879 | - |
| North Dickinson Elem Sch | Carlisle, PA | 253 | 125 | - |