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 |
| Lakeshore Court Mobile Home | Durham, OH | 65 | 146 | - |
| Nx Automotive Logistics Bldg 1 North PWS | East Liberty, OH | 65 | 159 | - |
| Nx Automotive Logistics Bldg 1 South PWS | East Liberty, OH | 65 | 184 | - |
| Holiday Inn Express | Grove City, OH | 65 | 32 | - |
| Christian Life Center PWS | Canfield, OH | 65 | 31 | - |
| Country Meadows Condo. | Piqua, OH | 65 | 20 | - |
| Aileron | Tipp City, OH | 65 | 7 | - |
| K and B Molded Products | Brookville, OH | 65 | 175 | - |
| Mayflower Congregational Ch Mansfield | Mansfield, OH | 65 | 4 | - |
| Fostoria Estates MHP | Fostoria, OH | 65 | 359 | - |
| Walts Tavern | Bellevue, OH | 65 | 57 | - |
| Hartville Church of Christ | Hartville, OH | 65 | 3 | - |
| Word of God Community Church Inc PWS | Canton, OH | 65 | 12 | - |
| Times Square Restaurant, LLC | Farmdale, OH | 65 | 77 | - |
| Legacy Christian School | Millersburg, OH | 65 | 85 | - |
| Wooster Apostolic Pentecostal Church | Wooster, OH | 65 | 13 | - |
| Bridgewater Community Church | Montpelier, OH | 65 | 22 | - |
| Debs Family Restaurant | Malvern, OH | 64 | 117 | - |
| Rockmill Brewery | Springfield, OH | 64 | 0 | - |
| Back 40 BBQ | Middlefield, OH | 64 | 3 | - |
| Yoder Lumber Co. - Buckhorn Division PWS | Millersburg, OH | 64 | 265 | - |
| Mohican Wilderness Windmill | Glenmont, OH | 64 | 3 | - |
| Scioto Water Inc.-Hygean Run | Franklin Furnace, OH | 64 | 12 | - |
| Cougarz Sports Bar | Akron, OH | 64 | 172 | - |
| Community Health Services | Fremont, OH | 64 | 13 | - |
| Old Pines Golf Club | Wauseon, OH | 63 | 104 | - |
| Pip, LLC PWS | Montville, OH | 63 | 81 | - |
| Perrino Furnishings | Chesterland, OH | 63 | 33 | - |
| Caves Road Sunoco | Chesterland, OH | 63 | 0 | - |
| Back 40 Campground | Rushsylvania, OH | 63 | 24 | - |
| Monclova Rentals | Holland, OH | 63 | 55 | - |
| Granger Lake Condos 2 and 3 | Medina, OH | 63 | 8 | - |
| Sarchione Ford | Randolph, OH | 63 | 16 | - |
| Canal Tavern of Zoar | Bolivar, OH | 63 | 74 | - |
| Forest View Mobile Home | Canton, OH | 63 | 34 | - |
| Raber Professional Bldg PWS | Kidron, OH | 63 | 7 | - |
| Freedom Valley Next Generation LLC | New London, OH | 62 | 70 | - |
| Meinke Marina B-Bank East | Curtice, OH | 62 | 63 | - |
| IN-Oh's Stateline Bar & Grill | Celina, OH | 62 | 28 | - |
| Whispering Pines Mobile Home Park | Boyton Beach, OH | 62 | 453 | - |
| Marathon Petroleum Company-Canton Truck | Canton, OH | 62 | 0 | - |
| Manchester Football Field PWS | New Franklin, OH | 62 | 38 | - |
| Springmill Drive-in Theatre | Akron, OH | 61 | 19 | - |
| Milliron Auto Parts | Mansfield, OH | 61 | 25 | - |
| Axalta Coating Systems PWS | Orrville, OH | 61 | 27 | - |
| Stony Ridge KOA Campgrd | Perrysburg, OH | 61 | 84 | - |
| Pike Mennonite Church | Elida, OH | 60 | 81 | - |
| Sycamore Lake Wine Co | Columbus Grove, OH | 60 | 4 | - |
| First Baptist Church of Ashland 2 | Ashland, OH | 60 | 4 | - |
| Hartsgrove Tavern | Rome, OH | 60 | 40 | - |