Public Water Systems
4,181 active water systems in OH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| TROYER WATER SYSTEM | MIDDLEFIELD, OH | 522 | 303 | — |
| BETHEL TOWNSHIP WATER SYSTEM PWS | TROY, OH | 521 | 7 | — |
| MORGAN MEIGSVILLE - WEST MALTA PWS | MCCONNELSVILLE, OH | 520 | 2 | — |
| KENSTON MIDDLE SCHOOL | CHAGRIN FALLS, OH | 515 | 92 | — |
| MANCHESTER MIDDLE SCHOOL | NEW FRANKLIN, OH | 515 | 151 | — |
| PILOT OIL CO-HEBRON 285 | KNOXVILLE, OH | 514 | 193 | — |
| GETTYSBURG VILLAGE PWS | GETTYSBURG, OH | 513 | 74 | — |
| HALE FARM - HERRICK WELL | BATH, OH | 508 | 88 | — |
| HARMONY ESTATES MOBILE HOME PARK | SOUTH CHARLESTON, OH | 507 | 32 | — |
| OAK HILLS MOBILE HOME PARK | DURHAM, OH | 505 | 65 | — |
| BAYSHORE CAMPGROUND PWS | ANDOVER, OH | 503 | 35 | — |
| STOCKPORT VILLAGE PWS | STOCKPORT, OH | 503 | 14 | — |
| MERCY ST RITA MC-SYSTEMS ABCD & K | LIMA, OH | 501 | 0 | — |
| JEROMESVILLE VILLAGE | JEROMESVILLE, OH | 500 | 54 | — |
| ROLLING HILLS MOBILE HOME PARK | DALLAS, OH | 500 | 44 | — |
| BRUNERSBURG WD - BRUNERSBURG | DEFIANCE, OH | 500 | 115 | — |
| PIONEER WATERLAND - PAVILIONS | CHARDON, OH | 500 | 20 | — |
| BP OF CHESTERLAND | CHESTERLAND, OH | 500 | 4 | — |
| PIONEER WATERLAND - GO KARTS | CHARDON, OH | 500 | 3 | — |
| PIONEER WATERLAND ACTIVITY POOL RR | CHARDON, OH | 500 | 11 | — |
| AUTORAMA TWIN THEATER | NORTH RIDGEVILLE, OH | 500 | 28 | — |
| ODOT REST AREA 6-22 PWS | DELAWARE, OH | 500 | 4 | — |
| ODOT REST AREA 3-40 PWS | ASHLAND, OH | 500 | 0 | — |
| CLEVE METROPARKS LEDGE LAKE CONCESS | HINCKLEY, OH | 500 | 31 | — |
| PARTY MART #77 | PORTLAND, OH | 500 | 24 | — |
| SPINS BOWL LANES PWS | KENT, OH | 500 | 41 | — |
| EATON FARMERS MARKET, LLC | EATON, OH | 500 | 66 | — |
| CLARKSBURG VILLAGE PWS | CLARKSBURG, OH | 500 | 80 | — |
| BEVERAGE EXPRESS PWS | AKRON, OH | 500 | 0 | — |
| ODOT / REST AREA 3-35 | ASHLAND, OH | 500 | 4 | — |
| ODOT / REST AREA 3-36 | ASHLAND, OH | 500 | 0 | — |
| TOMORROWS STARS - BACK | SOUTH CHARLESTON, OH | 499 | 77 | — |
| ALL SEASONS MHP | MOGADORE, OH | 498 | 62 | — |
| FAIRBANKS ELEMENTARY SCHOOL PWS | MILFORD CENTER, OH | 497 | 14 | — |
| TIMASHAMIE FAMILY CAMPGROUND | SALEM, OH | 495 | 15 | — |
| FOX RUN ESTATES PWS | MOGADORE, OH | 495 | 58 | — |
| SPRING HILL ELEMENTARY SCHOOL | ATWATER, OH | 495 | 11 | — |
| ALEXANDRIA VILLAGE PWS | ALEXANDRIA, OH | 493 | 11 | — |
| VERONA, VILLAGE OF | VERONA, OH | 492 | 300 | — |
| GREENFIELD TWP WATER DISTRICT | LANCASTER, OH | 490 | 52 | Detected |
| PHILLIPSBURG VILLAGE PWS | PHILLIPSBURG, OH | 490 | 83 | — |
| AUTOVUE DRIVE IN THEATRE | SIDNEY, OH | 490 | 20 | — |
| MT BLANCHARD VILLAGE | MT BLANCHARD, OH | 488 | 161 | — |
| LAURA VILLAGE PWS | LAURA, OH | 487 | 192 | — |
| MOTOR INN AUTO TRUCK STOP PWS | DAYTON, OH | 486 | 8 | — |
| CHRISTI WATER SYSTEM INC | DEFIANCE, OH | 483 | 167 | — |
| BOWERSTON VILLAGE PWS | BOWERSTON, OH | 483 | 29 | — |
| JACKSONVILLE VILLAGE PWS | JACKSONVILLE, OH | 481 | 86 | — |
| YORK TOWNSHIP WATER AUTHORITY PWS | POWHATAN POINT, OH | 481 | 19 | — |
| WARREN WATER AUTHORITY | RAYLAND, OH | 481 | 41 | — |