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 | — |