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 |
| DAYS INN | FREMONT, OH | 37 | 49 | — |
| FOSTORIA AUTOMOTIVE DISTRIBUTION CENTER | BELLEVUE, OH | 37 | 476 | — |
| RAYMOND HOUSE | RAYMOND, OH | 37 | 33 | — |
| BUCKLAND UNITED CHURCH OF CHRIST | BUCKLAND, OH | 36 | 46 | — |
| DAYSTAR CHRYSLER DODGE JEEP RAM | NORTH CANTON, OH | 36 | 1 | — |
| METZENBAUM TRANSPORTATION GARAGE PWS | CHESTERLAND, OH | 36 | 84 | — |
| LICKING RURAL ELECTRIC | UTICA, OH | 36 | 31 | — |
| ELLSWORTH TOWNSHIP PWS | NORTH JACKSON, OH | 36 | 26 | — |
| ATWATER COMMUNITY CHURCH OF THE NAZARENE | ATWATER, OH | 36 | 10 | — |
| GILBOA QUARRY | OTTAWA, OH | 36 | 32 | — |
| SCIOTO WATER INC.-OAKWOOD | FRANKLIN FURNACE, OH | 36 | 7 | — |
| SHARPS BAR AND GRILL | SIDNEY, OH | 36 | 55 | — |
| MIDWEST ELECTRIC | SAINT MARYS, OH | 35 | 25 | — |
| COZY RIDGE CAMP-LOWER PWS | NORTON, OH | 35 | 15 | — |
| ENON EAGLES PWS | SPRINGFIELD, OH | 35 | 25 | — |
| SCHLABACH WOOD DESIGN PWS | BALTIC, OH | 35 | 170 | — |
| E AND R PUB | YORKSHIRE, OH | 35 | 54 | — |
| POWER DAM EXPRESS | DEFIANCE, OH | 35 | 54 | — |
| GENEVA HILLS - FRONTIER LODGE | LANCASTER, OH | 35 | 106 | — |
| LIBERTY UNION VFW 3761 PWS | BALTIMORE, OH | 35 | 0 | — |
| KIRKS FARM MARKET | GROVE CITY, OH | 35 | 83 | — |
| RIVER WALK/IRON HORSE SALOON | BURTON, OH | 35 | 123 | — |
| MIDDLEFIELD PLASTIC CORP | MIDDLEFIELD, OH | 35 | 274 | — |
| CREATIVE MOLD AND MACHINE PWS | NEWBURY, OH | 35 | 560 | — |
| SAPORE PWS | CHESTERLAND, OH | 35 | 8 | — |
| HEMLY HARDWARE PWS | THOMPSON, OH | 35 | 4 | — |
| CAMP BERRY [BSA]-WEST CAMP | FINDLAY, OH | 35 | 33 | — |
| UNITED CONSERVATION AND OUTDOOR ASSN | FINDLAY, OH | 35 | 22 | — |
| ST JOHNS LUTHERAN CHURCH-DOLA | KENTON, OH | 35 | 62 | — |
| PONDEROSA ESTATES PWS | LOGAN, OH | 35 | 146 | — |
| REDMEN LODGE 81 PWS | SOUTH BLOOMINGVILLE, OH | 35 | 21 | — |
| CAMP BETHANY-MAIN | ASHLAND, OH | 35 | 22 | — |
| THE PINES | QUINCY, OH | 35 | 52 | — |
| MIDWEST EXPRESS 2H PWS | EAST LIBERTY, OH | 35 | 4 | — |
| COOLEY CANAL YACHT CLUB-MARINA | NORTHWOOD, OH | 35 | 78 | — |
| OAK KNOLL BAPTIST CHURCH | MARION, OH | 35 | 39 | — |
| A.B. GRAHAM MEMORIAL CENTER PWS | CONOVER, OH | 35 | 9 | — |
| LOST CREEK RESERVE PUBLIC BUILDING | TROY, OH | 35 | 4 | — |
| THE LANDING AT CEDAR RIDGE, LLC PWS | FRAZEYSBURG, OH | 35 | 7 | — |
| HIDDEN HIDEAWAY CAMPGROUND EAST | PORT CLINTON, OH | 35 | 15 | — |
| CHURCH OF GOD-BRIMFIELD | KENT, OH | 35 | 3 | — |
| OLDE SCHOOLHOUSE VINEYARD & WINERY LLC | ELDORADO, OH | 35 | 8 | — |
| BIBLE WALK MUSEUM | MANSFIELD, OH | 35 | 3 | — |
| NORTH COAST ORTHOPEDICS SURGERY | AMHERST, OH | 35 | 16 | — |
| CONGRESS LAKE CLUB-MAINTENANCE | HARTVILLE, OH | 35 | 19 | — |
| ZELLERS AMLC 1 PWS | HARTVILLE, OH | 35 | 18 | — |
| AKRON YACHT CLUB | AKRON, OH | 35 | 74 | — |
| FAT BOYS PIZZA PWS | WADSWORTH, OH | 35 | 10 | — |
| THE HUDSON BEAUTY COLLECTIVE | HUDSON, OH | 35 | 0 | — |
| LAMPLIGHTER INN | PORT WASHINGTON, OH | 35 | 45 | — |