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 |
|---|---|---|---|---|
| Troyer Water System | Middlefield, OH | 522 | 303 | - |
| Bethel Township Water System PWS | Troy, OH | 521 | 7 | - |
| Morgan Meigsville - West Malta PWS | McConnelsville, OH | 520 | 2 | - |
| Kenston Middle School | Chagrin Falls, OH | 515 | 92 | - |
| Manchester Middle School | New Franklin, OH | 515 | 151 | - |
| Pilot Oil Co-Hebron 285 | Knoxville, OH | 514 | 193 | - |
| Gettysburg Village PWS | Gettysburg, OH | 513 | 74 | - |
| Hale Farm - Herrick Well | Bath, OH | 508 | 88 | - |
| Harmony Estates Mobile Home Park | South Charleston, OH | 507 | 32 | - |
| Oak Hills Mobile Home Park | Durham, OH | 505 | 65 | - |
| Bayshore Campground PWS | Andover, OH | 503 | 35 | - |
| Stockport Village PWS | Stockport, OH | 503 | 14 | - |
| Mercy St Rita Mc-Systems Abcd & K | Lima, OH | 501 | 0 | - |
| Jeromesville Village | Jeromesville, OH | 500 | 54 | - |
| Rolling Hills Mobile Home Park | Dallas, OH | 500 | 44 | - |
| Brunersburg WD - Brunersburg | Defiance, OH | 500 | 115 | - |
| Pioneer Waterland - Pavilions | Chardon, OH | 500 | 20 | - |
| Bp of Chesterland | Chesterland, OH | 500 | 4 | - |
| Pioneer Waterland - Go Karts | Chardon, OH | 500 | 3 | - |
| Pioneer Waterland Activity Pool Rr | Chardon, OH | 500 | 11 | - |
| Autorama Twin Theater | North Ridgeville, OH | 500 | 28 | - |
| Odot Rest Area 6-22 PWS | Delaware, OH | 500 | 4 | - |
| Odot Rest Area 3-40 PWS | Ashland, OH | 500 | 0 | - |
| Cleve Metroparks Ledge Lake Concess | Hinckley, OH | 500 | 31 | - |
| Party Mart #77 | Portland, OH | 500 | 24 | - |
| Spins Bowl Lanes PWS | Kent, OH | 500 | 41 | - |
| Eaton Farmers Market, LLC | Eaton, OH | 500 | 66 | - |
| Clarksburg Village PWS | Clarksburg, OH | 500 | 80 | - |
| Beverage Express PWS | Akron, OH | 500 | 0 | - |
| Odot / Rest Area 3-35 | Ashland, OH | 500 | 4 | - |
| Odot / Rest Area 3-36 | Ashland, OH | 500 | 0 | - |
| Tomorrows Stars - Back | South Charleston, OH | 499 | 77 | - |
| All Seasons MHP | Mogadore, OH | 498 | 62 | - |
| Fairbanks Elementary School PWS | Milford Center, OH | 497 | 14 | - |
| Timashamie Family Campground | Salem, OH | 495 | 15 | - |
| Fox Run Estates PWS | Mogadore, OH | 495 | 58 | - |
| Spring Hill Elementary School | Atwater, OH | 495 | 11 | - |
| Alexandria Village PWS | Alexandria, OH | 493 | 11 | - |
| Verona, Village Of | Verona, OH | 492 | 300 | - |
| Greenfield Twp Water District | Lancaster, OH | 490 | 52 | Clean |
| Phillipsburg Village PWS | Phillipsburg, OH | 490 | 83 | - |
| Autovue Drive in Theatre | Sidney, OH | 490 | 20 | - |
| Mt Blanchard Village | Mt Blanchard, OH | 488 | 161 | - |
| Laura Village PWS | Laura, OH | 487 | 192 | - |
| Motor Inn Auto Truck Stop PWS | Dayton, OH | 486 | 8 | - |
| Christi Water System Inc | Defiance, OH | 483 | 167 | - |
| Bowerston Village PWS | Bowerston, OH | 483 | 29 | - |
| Jacksonville Village PWS | Jacksonville, OH | 481 | 86 | - |
| York Township Water Authority PWS | Powhatan Point, OH | 481 | 19 | - |
| Warren Water Authority | Rayland, OH | 481 | 41 | - |