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 |
|---|---|---|---|---|
| McDonalds Restaurant - Wooster | Uniontown, OH | 1,042 | 600 | - |
| Williamsport Village PWS | Williamsport, OH | 1,038 | 166 | - |
| Kettering Health Soin Medical Center | Dayton, OH | 1,035 | 8 | - |
| Kingston Village PWS | Kingston, OH | 1,032 | 140 | - |
| Beach City Village PWS | Beach City, OH | 1,031 | 22 | - |
| Parkman Market Express | Burton, OH | 1,020 | 3 | - |
| Andover Village PWS | Andover, OH | 1,019 | 59 | - |
| Yorkville Village PWS | Yorkville, OH | 1,019 | 119 | - |
| Bell Stores South Marathon | Massillon, OH | 1,016 | 24 | - |
| Danville Village PWS | Danville, OH | 1,014 | 372 | - |
| Farmersville Village PWS | Farmersville, OH | 1,009 | 84 | - |
| Speedway 5360 PWS | Enon, OH | 1,006 | 26 | - |
| Speedway 3512 PWS | Springfield, OH | 1,001 | 24 | - |
| Glandorf Village | Glandorf, OH | 1,001 | 36 | - |
| Odot Rest Area 1-33 1-34 | Lima, OH | 1,001 | 0 | - |
| Odot Rest Area 1-31 Eb | Lima, OH | 1,000 | 65 | - |
| Odot Rest Area 1-32 Wb | Lima, OH | 1,000 | 34 | - |
| Seven Mile Village PWS | Seven Mile, OH | 1,000 | 11 | - |
| Eldora Speedway Infield Well PWS | New Weston, OH | 1,000 | 0 | - |
| Eldora Speedway North Well PWS | New Weston, OH | 1,000 | 0 | - |
| Fayette Co - Rattlesnake PWS | Washington Courthouse, OH | 1,000 | 0 | - |
| Mount Carmel Grove City | Grove City, OH | 1,000 | 0 | - |
| Great Lakes Cheese - Hiram PWS | Hiram, OH | 1,000 | 28 | - |
| Quaker City Motorsports Park PWS | Malvern, OH | 1,000 | 15 | - |
| Odnr-West Branch-Tower | Columbus, OH | 1,000 | 11 | - |
| Bolivar Village PWS | Bolivar, OH | 998 | 122 | - |
| Greene County - Clyo PWS | Beavercreek, OH | 996 | 4 | - |
| Thornville, Village Of | Thornville, OH | 991 | 196 | - |
| Jefferson Co.san.dist.-G PWS | Wintersville, OH | 990 | 0 | - |
| Gratis Village PWS | Gratis, OH | 990 | 91 | - |
| Travel Centers of America 11 PWS | Westlake, OH | 990 | 196 | - |
| Bradner Village | Bradner, OH | 985 | 18 | - |
| Hopedale Village PWS | Hopedale, OH | 984 | 40 | - |
| Lake Lucerne Club Co. | Chagrin Falls, OH | 980 | 319 | - |
| Ottoville Village | Ottoville, OH | 976 | 12 | - |
| Philo | Philo, OH | 974 | 428 | - |
| Hamden Village PWS | Hamden, OH | 970 | 145 | - |
| Pleasantville Village PWS | Pleasantville, OH | 960 | 151 | - |
| Fuel Mart 767 | Wooster, OH | 957 | 15 | - |
| Bloomville Village | Bloomville, OH | 956 | 90 | - |
| Pilot Corporation - Eaton 286 | Knoxville, OH | 955 | 40 | - |
| Sardinia Village PWS | Sardinia, OH | 952 | 167 | - |
| Fort Hamilton Hospital PWS | Dayton, OH | 950 | 8 | - |
| Shawnee High School | Springfield, OH | 950 | 28 | - |
| Notre Dame Sisters and Elementary School | Chardon, OH | 950 | 72 | - |
| St. Anselm Parish and School | Chesterland, OH | 950 | 252 | - |
| Killbuck Village PWS | Killbuck, OH | 950 | 12 | - |
| Bloomfield Water Company | Millersburg, OH | 950 | 23 | - |
| Warren Co. Pennyroyal Area PWS | Lebanon, OH | 950 | 6 | - |
| New Knoxville Village | New Knoxville, OH | 946 | 43 | - |