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 |
|---|---|---|---|---|
| Leipsic Village | Leipsic, OH | 2,348 | 33 | - |
| Portersville East Branch Water Co. | Malta, OH | 2,340 | 88 | - |
| Garrettsville Village PWS | Garrettsville, OH | 2,325 | 25 | - |
| Richwood Village PWS | Richwood, OH | 2,316 | 52 | - |
| Seville Village PWS | Seville, OH | 2,296 | 52 | - |
| Carroll Water and Sewer | Oak Harber, OH | 2,288 | 31 | - |
| Spencerville Village | Spencerville, OH | 2,261 | 36 | - |
| Utica Village PWS | Utica, OH | 2,235 | 58 | - |
| Sugarcreek Village PWS | Sugarcreek, OH | 2,220 | 51 | - |
| Choctaw Utilities, Inc. | London, OH | 2,200 | 72 | - |
| Columbia Park Water System | Olmsted Twp, OH | 2,199 | 14 | - |
| Reno Water and Sewer 1 | Marietta, OH | 2,189 | 36 | - |
| Piketon Village PWS | Piketon, OH | 2,181 | 799 | - |
| Creston Village | Creston, OH | 2,171 | 230 | - |
| Coal Grove | Southpoint, OH | 2,167 | 28 | - |
| Aqua Ohio - Midvale | Massillon, OH | 2,147 | 101 | - |
| Columbus Grove Village | Columbus Grove, OH | 2,137 | 227 | Clean |
| Brewster Village PWS | Brewster, OH | 2,113 | 34 | - |
| Tecumseh Schools Main Campus | New Carlisle, OH | 2,100 | 90 | - |
| Arcanum Village PWS | Arcanum, OH | 2,100 | 52 | - |
| Travel Centers of America 39 | Westlake, OH | 2,100 | 15 | - |
| Saint Paris Village PWS | Piqua, OH | 2,089 | 68 | - |
| Cardington Village PWS | Cardington, OH | 2,079 | 24 | - |
| Mount Sterling Village PWS | Mount Sterling, OH | 2,059 | 253 | - |
| Salt Fork Utility Co. | Kimbolton, OH | 2,054 | 239 | - |
| Camden, Village Of | Camden, OH | 2,050 | 112 | - |
| Madison Water District | Mansfield, OH | 2,050 | 0 | - |
| Manchester Village | Manchester, OH | 2,043 | 35 | - |
| Mad River Mountain | Zanesfield, OH | 2,014 | 59 | - |
| Mwcd-Tappan Lake Park | New Philadelphia, OH | 2,012 | 63 | - |
| Woodville Village | Woodville, OH | 2,006 | 25 | - |
| Bradford Village PWS | Bradford, OH | 2,000 | 130 | Clean |
| Odot Rest Area 1-25 Nb | Lima, OH | 2,000 | 215 | - |
| Brilliant Water and Sewer | Brilliant, OH | 2,000 | 131 | - |
| Dresden PWS | Dresden, OH | 2,000 | 124 | - |
| Dalton Village PWS | Dalton, OH | 2,000 | 25 | - |
| South Bloomfield Village PWS | South Bloomfield, OH | 1,999 | 215 | - |
| West Geauga Plaza-Main | Bainbridge Twp, OH | 1,997 | 86 | - |
| Jamestown Village PWS | Jamestown, OH | 1,997 | 33 | - |
| Burr Oak Regional Water District | Millfield, OH | 1,994 | 113 | - |
| Pure Water Corporation | Caldwell, OH | 1,989 | 148 | - |
| Peebles Public Water System | Peebles, OH | 1,978 | 18 | - |
| Navarre Village PWS | Navarre, OH | 1,957 | 8 | - |
| Bellville Village | Bellville, OH | 1,918 | 26 | - |
| Beverly Village PWS | Waterford, OH | 1,900 | 44 | - |
| Berlin Water Company | Berlin, OH | 1,896 | 168 | - |
| Edgerton Village | Edgerton, OH | 1,881 | 127 | - |
| Plymouth Village | Plymouth, OH | 1,874 | 38 | - |
| Roseville PWS | Roseville, OH | 1,852 | 49 | - |
| North Lewisburg Village PWS | North Lewisburg, OH | 1,850 | 327 | - |