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 |
| HIGH POINT VILLA APTS. | CLINTON, OH | 55 | 200 | — |
| TESCHNERS TAVERN | RICHFIELD, OH | 55 | 100 | — |
| MAHONING VALLEY SANITARY DISTRICT | YOUNGSTOWN, OH | 55 | 188 | — |
| RAYMOND UNITED METHODIST CHURCH | RAYMOND, OH | 55 | 80 | — |
| CHRISTIAN CHILDRENS HOME | WOOSTER, OH | 55 | 118 | — |
| QUALITY INN - WOOSTER | WOOSTER, OH | 55 | 33 | — |
| ANDERSON VREELAND | BRYAN, OH | 55 | 115 | — |
| TRILLIUM FARM HOLDINGS-MARSEILLES | MT. VERNON, OH | 55 | 329 | — |
| CAMP FREDERICK - UPPER MEADOW | ROGERS, OH | 54 | 0 | — |
| ERIE CO VERMILION W DISTRICT | HURON, OH | 54 | 27 | — |
| BIG SKY CAMPGROUND | KIMBOLTON, OH | 54 | 5 | — |
| M AND C MOBILE HOME PARK | NEWTON FALLS, OH | 54 | 102 | — |
| KAISERS LIMESTONE TAVERN | OAK HARBOR, OH | 54 | 92 | — |
| MOTTS GREENHOUSE | LOUISVILLE, OH | 54 | 0 | — |
| BUCKEYE HILLS COUNTRY CLUB INC | GREENFIELD, OH | 53 | 17 | — |
| JACKSON CO. WATER COMPANY-O | JACKSON, OH | 53 | 14 | — |
| SUBURBAN MOBILE HOME PARK | SAINT PETERSBURG, OH | 53 | 14 | — |
| INDIAN LAKE REHABILATION CENTER | LAKEVIEW, OH | 53 | 29 | — |
| AMERICAN LEGION POST 571 | MARIA STEIN, OH | 53 | 4 | — |
| WENDELS BBQ | FORT RECOVERY, OH | 53 | 25 | — |
| THE MOCKINGBIRD ON MILL ROAD | GRAYTOWN, OH | 53 | 0 | — |
| TWIN LAKES ASSOC.- BEACH | KENT, OH | 53 | 7 | — |
| MOOSE LODGE 846 - TIFFIN | TIFFIN, OH | 53 | 44 | — |
| E PALLET, INC | SUGARCREEK, OH | 53 | 14 | — |
| SAMS PLACE TAVERN | BLAKESLEE, OH | 53 | 6 | — |
| HICKORY LAKE CAMPGROUND D-AREA | WEST SALEM, OH | 52 | 17 | — |
| TURKANA GOLF PWS | EAST LIVERPOOL, OH | 52 | 12 | — |
| OSGOOD STATE BANK | OSGOOD, OH | 52 | 12 | — |
| WILDCAT WOODS CAMPGROUND | GREENVILLE, OH | 52 | 15 | — |
| ARIES REAL ESTATE LLC | RUSSELLS POINT, OH | 52 | 64 | — |
| BINKY COMMONS PWS | CLEVELAND, OH | 52 | 95 | — |
| S AND K PRODUCTS COMPANY | CELINA, OH | 52 | 140 | — |
| WILLOW BAY CAMPGROUNDS PWS | MUNDS PARK, OH | 52 | 7 | — |
| KNUEVEN CREAMERY AND MARKET | LEIPSIC, OH | 52 | 39 | — |
| BEACH CITY BIBLE METHODIST CHURCH | BEACH CITY, OH | 52 | 274 | — |
| KLEEN TEST PRODUCTS PWS | STRASBURG, OH | 52 | 15 | — |
| TRINITY EVANGELICAL LUTHERAN CH-MOULTON | WAPAKONETA, OH | 51 | 39 | — |
| GREEN MEADOWS MHP | JOHNSTOWN, OH | 51 | 83 | — |
| SPIRITUAL CENTER OF MARIA STEIN | MARIA STEIN, OH | 51 | 0 | — |
| VFW POST 6515 FT RECOVERY | FORT RECOVERY, OH | 51 | 21 | — |
| DAWSONS MOBILE HOME PARK PWS | PIKETON, OH | 51 | 855 | — |
| WHISPERING PINES CAMPGROUND | ATWATER, OH | 51 | 36 | — |
| WATERFALL ESTATES | COLUMBUS, OH | 51 | 644 | — |
| SUMMIT COUNTY SHERIFFS TRAINING FACILITY | AKRON, OH | 51 | 11 | — |
| NORTH UNION UNITED METH CH - VAN WERT | CONVOY, OH | 51 | 38 | — |
| G AND S BAR AND WIRE, LLC | WOOSTER, OH | 51 | 4 | — |
| PLEASANT VIEW CHURCH OF BRETHREN | LIMA, OH | 50 | 64 | — |
| HICKORY LAKE CAMPGROUND B-AREA | WEST SALEM, OH | 50 | 21 | — |
| ASHLAND CHURCH OF THE NAZARENE | ASHLAND, OH | 50 | 4 | — |
| ROUND LAKE GOLF COURSE | LAKEVILLE, OH | 50 | 11 | — |