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 |
|---|---|---|---|---|
| Autumn Hills Water Company | Meadville, PA | 338 | 115 | - |
| Durham Nock Elem School | Kintnersville, PA | 336 | 130 | - |
| New Albany Water Fund | New Albany, PA | 336 | 193 | - |
| Mountainview MHP | Walnutport, PA | 335 | 88 | - |
| West Buffalo Twp Mun Auth | Mifflinburg, PA | 333 | 225 | - |
| Folino Estate | Kutztown, PA | 332 | 2 | - |
| Nottingham County Park | West Chester, PA | 330 | 41 | - |
| PA Amer Water Co Olwen Heights | Scranton, PA | 330 | 108 | - |
| Northridge at Camelback | Tannersville, PA | 330 | 471 | - |
| Country View Est | Morgantown, PA | 330 | 85 | - |
| Heritage Est Mobile Homes | Lemoyne, PA | 330 | 151 | - |
| Cliff View MHP | New Cumberland, PA | 330 | 740 | - |
| Lehigh Valley Dairies Ntnc | Lansdale, PA | 328 | 67 | - |
| Penn Grove Retreat | Hanover, PA | 326 | 287 | - |
| Cornerstone Fellowship Church | Coatesville, PA | 325 | 45 | - |
| Laporte Boro Mun Water System | Laporte, PA | 325 | 98 | - |
| Village of Four Seasons | Union Dale, PA | 325 | 408 | - |
| Bloss Township Waterworks | Arnot, PA | 325 | 251 | - |
| Liberty Elementary School | Blossburg, PA | 325 | 122 | - |
| North Penn Liberty High School | Blossburg, PA | 325 | 189 | - |
| Preston Elementary School | Honesdale, PA | 325 | 327 | - |
| St Johns Hill Ucc | Boyertown, PA | 325 | 41 | - |
| Shady Acres Campground | Portland, PA | 325 | 85 | - |
| Orchard Mobile Home Park | Muncy, PA | 325 | 565 | - |
| North Star East Mid Sch | Boswell, PA | 325 | 373 | - |
| Sandy Hill Estates | Durham, PA | 325 | 364 | - |
| Burnside Boro Water System | Burnside, PA | 325 | 146 | - |
| Elk County Foods | Andover, PA | 325 | 36 | - |
| Rew Water Association | Rew, PA | 325 | 155 | - |
| Dave & Janes | Fairfield, PA | 325 | 38 | - |
| Classic Mini Mart and Bar | Lancaster, PA | 325 | 152 | - |
| Conestoga Elem Sch | Millersville, PA | 325 | 139 | - |
| Green Hill MHP | Morgantown, PA | 323 | 296 | - |
| Sugar Creek Resthome | Worthington, PA | 323 | 137 | - |
| N Hopewell Winterstown Elem | Red Lion, PA | 322 | 286 | - |
| Blain Water Co | Blain, PA | 321 | 495 | - |
| Woodland Hills | Lakeville, PA | 320 | 295 | - |
| Goose Pond Scout Reservation | Moosic, PA | 320 | 59 | - |
| Marian High School | Tamaqua, PA | 320 | 43 | - |
| Coaldale Six Mile Run Water | Six Mile Run, PA | 320 | 551 | - |
| Fawn Area Elem Sch | Fawn Grove, PA | 320 | 465 | - |
| Evergreen Village MHP | Camp Hill, PA | 316 | 154 | - |
| Knouse Foods Inc Orrtanna | Peach Glen, PA | 316 | 92 | - |
| Avante Apartments | Gilbertsville, PA | 315 | 392 | - |
| Veolia Water PA Noxen | Harrisburg, PA | 315 | 17 | - |
| Holly Acres MHP | Freehold, PA | 315 | 316 | - |
| Camp Spirit YMCA | York, PA | 315 | 77 | - |
| Ridgewood Manor MHP | Farmington Hills, PA | 314 | 264 | - |
| Boyertown Earl Elem Sch | Boyertown, PA | 313 | 156 | - |
| Oxford Gun Club | Oxford, PA | 312 | 79 | - |