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 |
| ZARBANA ALUMINUM EXTRUSIONS, LLC | COLUMBIANA, OH | 75 | 15 | — |
| UNUSUAL SHOPPE AND JUNCTION | WEST LAFAYETTE, OH | 75 | 4 | — |
| CLEVELAND METROPARKS/ALBION WOODS PICNIC | STRONGSVILLE, OH | 75 | 54 | — |
| TURTLE CREEK GOLF COURSE | GREENVILLE, OH | 75 | 58 | — |
| COTTONWOOD LAKES CAMPGROUND | VERSAILLES, OH | 75 | 6 | — |
| BECKS MARKET | NEW MADISON, OH | 75 | 0 | — |
| HOLMES LUMBER OFFICE | SUNBURY, OH | 75 | 269 | — |
| COLONY VILLAGE MHP | BEXLEY, OH | 75 | 455 | — |
| LAKEVIEW PARK CAMPGROUND | LANCASTER, OH | 75 | 56 | — |
| OAKTHORPE CHURCH PWS | PLEASANTVILLE, OH | 75 | 17 | — |
| CYPRESS STUDENT CENTER | GALLOWAY, OH | 75 | 46 | — |
| SOUTHEAST CONSERVATION CLUB - CLUBHOUSE | COLUMBUS, OH | 75 | 29 | — |
| ROCKY FORK METRO PARK - MAIN RESTROOM | WESTERVILLE, OH | 75 | 0 | — |
| FAIRMOUNT CENTER FOR THE ARTS | NOVELTY, OH | 75 | 30 | — |
| GEAUGA MARKET HOUSE | CHESTERLAND, OH | 75 | 46 | — |
| THE WEMBLEY CLUB | CHAGRIN FALLS, OH | 75 | 20 | — |
| SHEOGA HARDWOOD FLOORING PWS | MIDDLEFIELD, OH | 75 | 0 | — |
| GEAUGA CO PUBLIC LIBRARY - THOMPSON PWS | CHARDON, OH | 75 | 0 | — |
| SERENITY WINERY | HUNTSBURG, OH | 75 | 0 | — |
| DOLLAR GENERAL - HUNTSBURG | GOODLETTSVILLE, OH | 75 | 0 | — |
| KNOLLWOOD TAVERN | BEAVERCREEK, OH | 75 | 49 | — |
| ODNR-JOHN BRYAN STATE PARK 2 PWS | CONOVER, OH | 75 | 29 | — |
| ADA FULL GOSPEL CHURCH | ADA, OH | 75 | 35 | — |
| HOCKING HILLS WINERY | LOGAN, OH | 75 | 16 | — |
| GRACE HAVEN FELLOWSHIP | DUNDEE, OH | 75 | 21 | — |
| IRISH HILLS GOLF COURSE | MOUNT VERNON, OH | 75 | 59 | — |
| THE VIRTUES GOLF CLUB OSBORN 14TH | NASHPORT, OH | 75 | 54 | — |
| THE VIRTUES GOLF CLUB BEAR ROAD 6TH | NASHPORT, OH | 75 | 7 | — |
| TURKEYFOOT INN | LAKEVIEW, OH | 75 | 51 | — |
| FIRST ASSEMBLY OF GOD PWS | BELLEFONTAINE, OH | 75 | 76 | — |
| ODNR INDIAN LAKE ST PK-FOX ISLE PWS | CONOVER, OH | 75 | 6 | — |
| ODNR INDIAN LAKE ST PK BLACKHAWK RR | CONOVER, OH | 75 | 6 | — |
| ODNR INDIAN LAKE ST PK CHIPPEWA RESTROOM | CONOVER, OH | 75 | 0 | — |
| ODNR INDIAN LAKE ST PK MOUNDWOOD RESTROO | CONOVER, OH | 75 | 23 | — |
| GERONIMO CAMP B PWS | BELLE CENTER, OH | 75 | 33 | — |
| PARADISE UNITED CHURCH OF CHRIST | CANFIELD, OH | 75 | 101 | — |
| CONNECTING POINT CHAPEL PWS | SALEM, OH | 75 | 16 | — |
| BERWICK PIZZA | GREEN CAMP, OH | 75 | 58 | — |
| TIMOTHY LUTHERAN CHURCH | MARION, OH | 75 | 73 | — |
| VFW POST 7201- STEPHEN J CHANEY | MARION, OH | 75 | 15 | — |
| GREEN CAMP PIT STOP | MARION, OH | 75 | 0 | — |
| PINE VALLEY GOLF 1 PWS | WADSWORTH, OH | 75 | 0 | — |
| MAPLE HILL MENNONITE CHURCH | WADSWORTH, OH | 75 | 569 | — |
| RED ONION PWS | BRUNSWICK HILLS, OH | 75 | 4 | — |
| SHINGLE SHACK RESTAURANT | CELINA, OH | 75 | 0 | — |
| WENDELIN 2.0 | FORT RECOVERY, OH | 75 | 63 | — |
| FOUR WINDS GOSPEL ASSEMBLY | TIPP CITY, OH | 75 | 79 | — |
| THE BARN MINISTRIES INC | PLEASANT HILL, OH | 75 | 13 | — |
| THE ROYAL BANQUET AND EVENT LLC | DAYTON, OH | 75 | 144 | — |
| A BROWN AND SONS NURSERY OFFICE PWS | PHILLIPSBURG, OH | 75 | 0 | — |