Public Water Systems
4,181 active public water systems in OH, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Grandview Medical Center PWS | Dayton, OH | 1,850 | 8 | Detected |
| Leetonia Village PWS | New Waterford, OH | 1,833 | 145 | - |
| Northern Perry Co.water #2 | New Lexington, OH | 1,802 | 92 | Clean |
| Tanglewood Lake Water Co | Chagrin Falls, OH | 1,800 | 151 | - |
| West Liberty Village PWS | West Liberty, OH | 1,800 | 41 | - |
| Pomeroy Village PWS | Pomeroy, OH | 1,800 | 75 | - |
| Lewisburg Village PWS | Lewisburg, OH | 1,800 | 29 | - |
| McConnelsville Village | McOnnelsville, OH | 1,780 | 254 | - |
| Windham Village PWS | Windham, OH | 1,777 | 63 | - |
| Roaming Shores Village PWS | Roaming Shores, OH | 1,764 | 47 | - |
| West Unity Village | West Unity, OH | 1,760 | 30 | - |
| Aqua Ohio - Preble County | Westerville, OH | 1,748 | 4 | Clean |
| Antwerp Village | Antwerp, OH | 1,741 | 64 | - |
| Canal Pointe Industrial Park PWS | Canal Winchester, OH | 1,721 | 3 | - |
| Erie Co Huron East District | Huron, OH | 1,713 | 16 | - |
| Candlewood Lake Association Inc | Mount Gillead, OH | 1,710 | 11 | - |
| Trumbull Co. - Mosquito Creek PWS | Vienna, OH | 1,708 | 5 | - |
| Northern Perry Co.water #1 | New Lexington, OH | 1,706 | 141 | - |
| South Amherst Village PWS | South Amherst, OH | 1,688 | 487 | - |
| New Paris Village PWS | New Paris, OH | 1,681 | 169 | - |
| Orwell Village PWS | Orwell, OH | 1,660 | 81 | - |
| South Charleston Village PWS | Lebanon, OH | 1,660 | 113 | - |
| Ayersville Water and Sewer District | Defiance, OH | 1,660 | 167 | - |
| Glouster Public Water System | Glouster, OH | 1,659 | 21 | - |
| Forest Village | Forest, OH | 1,652 | 58 | - |
| Russells Point Village PWS | Russells Point, OH | 1,651 | 153 | - |
| Union City Village PWS | Union City, OH | 1,650 | 13 | - |
| Northwestern W and SD - McComb | Bowling Green, OH | 1,650 | 193 | - |
| 7-Eleven Store # 36177 | Irving, OH | 1,650 | 15 | - |
| Mechanicsburg Village PWS | Mechanicsburg, OH | 1,644 | 216 | - |
| Greenford Christian Life Center (C, D,E) | Greenford, OH | 1,623 | 23 | - |
| Fin Feather Fur Outfitters | Ashland, OH | 1,607 | 135 | - |
| East Canton Village PWS | Louisville, OH | 1,606 | 33 | - |
| Timberlake Water System | Columbus, OH | 1,600 | 201 | Clean |
| Northridge Local School Campus | Johnstown, OH | 1,600 | 272 | - |
| Honda Dma Trans Manufacturing OH Div | Russells Point, OH | 1,600 | 20 | - |
| Payne Village | Payne, OH | 1,594 | 216 | - |
| Powhatan Point Public Water System | Powhatan Point, OH | 1,592 | 43 | - |
| Green Springs Village | Green Springs, OH | 1,592 | 157 | - |
| Newport Water/Sewer District PWS | Newport, OH | 1,582 | 129 | - |
| Deshler Village | Deshler, OH | 1,578 | 10 | - |
| Winesburg Area Development Corporation | Winesburg, OH | 1,575 | 68 | - |
| Felicity Village PWS | Felicity, OH | 1,573 | 113 | Clean |
| Lithopolis Village PWS | Lithopolis, OH | 1,573 | 200 | - |
| Anna Village PWS | Anna, OH | 1,558 | 77 | - |
| Pheasant Run Association PWS | Lagrange, OH | 1,550 | 58 | - |
| Kalida Village | Kalida, OH | 1,542 | 44 | - |
| Otterbein-Lebanon Retreat Center | Lebanon, OH | 1,541 | 113 | - |
| Northwestern Local Schools PWS | West Salem, OH | 1,540 | 101 | - |
| South Range Local Schools K-12 PWS | Salem, OH | 1,524 | 13 | - |