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 |
|---|---|---|---|---|
| Scioto Water Inc. - Pond Run | Franklin Furnace, OH | 845 | 5 | - |
| Seven Ranges Scout Reservation | Kensington, OH | 842 | 31 | - |
| Mansfield Fuel and Food | Mansfield, OH | 840 | 7 | - |
| Trumbull Co. - Braceville Twp PWS | Vienna, OH | 835 | 7 | - |
| Belle Center Village PWS | Belle Center, OH | 834 | 7 | - |
| Waynesfield Village | Waynesfield, OH | 831 | 27 | - |
| Rio Grande | Rio Grande, OH | 830 | 171 | - |
| New Holland Village PWS | New Holland, OH | 830 | 91 | - |
| Syracuse Village PWS | Syracuse, OH | 826 | 26 | - |
| Chesterhill Village PWS | Chesterhill, OH | 823 | 40 | - |
| Adena Village PWS | Adena, OH | 820 | 60 | - |
| Beiler's Penn Dutch Market PWS | Uniontown, OH | 820 | 0 | - |
| Triway K-12 School | Wooster, OH | 820 | 18 | - |
| Junction City | Junction City, OH | 819 | 112 | - |
| Noble Water Company | Belle Valley, OH | 815 | 40 | - |
| Nevada Village PWS | Nevada, OH | 814 | 159 | - |
| Aqua Ohio - Mansfield System #01 | Massillon, OH | 813 | 23 | - |
| Cvnra - Boston, Dz House, MD Garage | Brecksville, OH | 813 | 0 | - |
| Notre Dame-Cathedral Latin School | Chardon, OH | 810 | 22 | - |
| Flushing Village PWS | Flushing, OH | 803 | 102 | - |
| Washingtonville Village PWS | Washingtonville, OH | 801 | 122 | - |
| Fairway Terrace MHP PWS | Springfield, OH | 800 | 118 | - |
| Turn Point Apostolic Church PWS | Groveport, OH | 800 | 113 | - |
| Walnut Creek Flea Market Exchange PWS | Sugarcreek, OH | 800 | 8 | - |
| National Trail Raceway Grandstand | Hebron, OH | 800 | 132 | - |
| Jehovah Witness Assembly Hall | London, OH | 800 | 33 | - |
| Aqua Ohio - la Rue Village | Marion, OH | 800 | 105 | - |
| Spencer, Village Of | Spencer, OH | 800 | 51 | - |
| Round Up, LLC | Mantua, OH | 800 | 15 | - |
| Tcmsd-Baltic PWS | Bolivar, OH | 795 | 119 | - |
| Franklin Monroe School New PWS | Pitsburg, OH | 792 | 257 | - |
| Milford Center Village PWS | Milford Center, OH | 792 | 69 | - |
| Edon Village | Edon, OH | 783 | 418 | - |
| Warsaw PWS | Warsaw, OH | 782 | 214 | - |
| Mississinawa Valley High | Greenville, OH | 781 | 15 | - |
| Lake Center Christian School | Hartville, OH | 775 | 259 | - |
| Waterford Water/Sewer Association | Waterford, OH | 770 | 127 | Detected |
| Aqua Ohio - Aurora E | Massillon, OH | 766 | 58 | Clean |
| Certified Oil Co-Station 410 PWS | Westborough, OH | 766 | 23 | - |
| Aqua Ohio - Mansfield System #07 | Massillon, OH | 766 | 10 | - |
| Scio PWS | Scio, OH | 763 | 448 | - |
| Odot Rest Area 1-27 Eb | Lima, OH | 761 | 75 | - |
| Odnr - Harrison Lake St Pk | Columbus, OH | 760 | 22 | - |
| Northern Ohio Rural Water - Camp Road | Norwalk, OH | 758 | 0 | - |
| Amanda Village PWS | Amanda, OH | 757 | 170 | - |
| Marshallville Village PWS | Marshallville, OH | 756 | 64 | - |
| Heart of Ohio Antique PWS | Springfield, OH | 750 | 13 | - |
| Sims and Murry Marathon PWS | Springfield, OH | 750 | 9 | - |
| Enchanted Acres MHP | Lockbourne, OH | 750 | 53 | - |
| Claridon Mini-Mart | Burton, OH | 750 | 27 | - |