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 |
|---|---|---|---|---|
| Clays Park Resort - Water Park | North Lawrence, OH | 300 | 40 | - |
| Orchard Hill Church | Clinton, OH | 300 | 66 | - |
| Springfield Baptist Church-Community Ctr | Akron, OH | 300 | 3 | - |
| Odot Rest Area 6-4 | Delaware, OH | 300 | 28 | - |
| Odot Rest Area 6-3 | Delaware, OH | 300 | 9 | - |
| Oak Park Estates LLC | Doylestown, OH | 300 | 37 | - |
| Central Christian High School | Kidron, OH | 300 | 18 | - |
| Lake County Pinecrest Subdistrict | Painesville, OH | 298 | 14 | - |
| The Chapel & Daycare in Marlboro | Louisville, OH | 298 | 18 | - |
| Odnr-Buckeye Lake State Park | Columbus, OH | 294 | 34 | - |
| Darbyville Village PWS | Williamsport, OH | 293 | 120 | - |
| Fair Haven Shelby County Home | Minster, OH | 290 | 44 | - |
| Raymond Elementary School | Marysville, OH | 290 | 249 | - |
| Global Connection Academy | Willoughby Hills, OH | 289 | 163 | - |
| Dawes Arboretum | Newark, OH | 289 | 181 | - |
| Monroe Elementary School | Plain City, OH | 287 | 31 | - |
| Scenic Ridge Church and Christian School | Loudonville, OH | 286 | 0 | - |
| Journey Life Center Church & College | Mansfield, OH | 285 | 54 | - |
| River Run Hilltop RV Park | Loudonville, OH | 284 | 234 | - |
| Fostoria Mobile Estates | Fostoria, OH | 281 | 1,067 | - |
| Ports Petroleum | Wooster, OH | 280 | 23 | - |
| Jacques Mobile Home Park, LLC | Birmingham, OH | 280 | 145 | - |
| Harvest Fellowship Church | Hamler, OH | 280 | 0 | - |
| Glenmont Village PWS | Glenmont, OH | 280 | 121 | - |
| Aqua Ohio - Mansfield System #11 | Massillon, OH | 280 | 107 | - |
| Pure Water System 2 PWS | Caldwell, OH | 279 | 41 | - |
| Cincinnati Incorporated | Harrison, OH | 278 | 42 | - |
| Chester Plaza | Burton, OH | 276 | 0 | - |
| Lockbourne Village PWS | Lockbourne, OH | 275 | 48 | - |
| Foxlair Farms MHP Inc. | Columbus, OH | 275 | 209 | - |
| Dollar General #18765 Shalersville PWS | Goodlettsville, OH | 275 | 0 | - |
| Free Christian Church of God | Continental, OH | 275 | 4 | - |
| Odot Rest Area 3-33 East | Ashland, OH | 275 | 0 | - |
| Camp Y Noah-Dining Hall | Clinton, OH | 275 | 160 | - |
| 4-H Camp Ohio-Camp | St Louisville, OH | 273 | 60 | - |
| Skyland Hills MHP | Solon, OH | 273 | 187 | - |
| Village Green MHP | Perrysburg, OH | 272 | 320 | - |
| The Root Beer Stand | Sharonville, OH | 270 | 35 | - |
| Kingsway Christian School PWS | Orrville, OH | 270 | 20 | - |
| Perrysburg Estates MHP | Perrysburg, OH | 270 | 130 | - |
| Buddys Place Convenience Store | Risingsun, OH | 270 | 11 | - |
| Brunersburg WD - Evansport | Defiance, OH | 268 | 212 | - |
| Logan Landing PWS | Bluffton, OH | 268 | 29 | - |
| Green Farms | Chagrin Falls, OH | 268 | 11 | - |
| Northwestern W and SD - SR 108 | Bowling Green, OH | 267 | 41 | - |
| Leonard Park PWS | Columbus, OH | 266 | 4 | - |
| Dunfalls Association, Inc. | Dunfalls, OH | 266 | 32 | - |
| Malinta Village | Malinta, OH | 265 | 139 | - |
| Country Acres Golf Club | Kalida, OH | 265 | 203 | - |
| Diamond Hill Cathedral Church | Mansfield, OH | 265 | 4 | - |