Public Water Systems
4,181 active water systems in OH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| QUAKER CITY | QUAKER CITY, OH | 750 | 63 | — |
| WESTFALL ELEMENTARY SCHOOL PWS | WILLIAMSPORT, OH | 750 | 86 | — |
| PORTAGE COUNTY WR - CJAG | RAVENNA, OH | 750 | 0 | — |
| SOUTHEAST ELEMENTARY SCHOOL PWS | RAVENNA, OH | 750 | 138 | — |
| CLAYS PARK RESORT - CAMPING RESORT | NORTH LAWRENCE, OH | 750 | 67 | — |
| YOHE PLAZA | CANTON, OH | 750 | 20 | — |
| JOSEPH BADGER LOCAL SCHOOL PWS | KINSMAN, OH | 750 | 129 | — |
| BROOKSIDE DAIRY & CONVENIENCE STORE | VAN WERT, OH | 750 | 4 | — |
| AQUA OHIO - SENECA | MENTOR, OH | 750 | 45 | — |
| GREENE COUNTY - FAIRBORN | BEAVERCREEK, OH | 743 | 3 | — |
| TRUMBULL CO. - WARREN TWP PWS | VIENNA, OH | 740 | 144 | — |
| EASTWOOD ELEMENTARY SCHOOL | PEMBERVILLE, OH | 737 | 11 | — |
| PERRYSVILLE VILLAGE | PERRYSVILLE, OH | 735 | 72 | — |
| GRAHAM HIGH SCHOOL | ST. PARIS, OH | 735 | 238 | — |
| LICKING COUNTY PRESCOTT ESTATES | BUCKEYE LAKE, OH | 732 | 17 | — |
| CIRCLE K 5685 | AKRON, OH | 730 | 33 | — |
| GREEN MEADOWS MOBILE HOME PARK | LONDON, OH | 730 | 43 | — |
| OAKWOOD VILLAGE | OAKWOOD, OH | 727 | 155 | — |
| AQUA OHIO - SHEPARD HILLS PWS | MENTOR, OH | 725 | 21 | — |
| TOLLES TECHNICAL CENTER | PLAIN CITY, OH | 723 | 12 | — |
| CINCINNATI CHILDRENS MED CENTER COL HILL | CINCINNATI, OH | 722 | 0 | — |
| MADISON PLAINS ELEMENTARY SCHOOL | LONDON, OH | 721 | 141 | — |
| BATH ELEMENTARY SCHOOL 2 PWS | BATH, OH | 720 | 11 | — |
| AQUA OHIO - TOMAHAWK UTILITIES | STRUTHERS, OH | 715 | 18 | — |
| SIX NINETEEN MARATHON | MASSILLON, OH | 715 | 61 | — |
| HUNTSVILLE MARASTOP PWS | BLADENSBURG, OH | 712 | 26 | — |
| UNITED LOCAL HIGH SCHOOL | HANOVERTON, OH | 710 | 25 | — |
| MCGUFFEY VILLAGE | MCGUFFEY, OH | 710 | 85 | — |
| OHIO CITY VILLAGE | OHIO CITY, OH | 705 | 66 | — |
| KETTERING HEALTH MIAMISBURG | DAYTON, OH | 702 | 8 | — |
| ROGERS COMMUNITY AUCTION | COLUMBIANA, OH | 700 | 34 | — |
| LEADERS MHP PWS | CHESTERLAND, OH | 700 | 51 | — |
| PIKE'S PEAK CAMPGROUND | KIMBOLTON, OH | 700 | 0 | — |
| WEST MANSFIELD VILLAGE PWS | WEST MANSFIELD, OH | 700 | 102 | — |
| MORGAN MEIGSVILLE RURAL | MCCONNELSVILLE, OH | 700 | 13 | — |
| PUT-IN-BAY VILLAGE | PUT-IN-BAY, OH | 700 | 253 | — |
| ODOT-REST AREA 8-39 PWS | LEBANON, OH | 700 | 41 | — |
| BEN LOGAN ELEMENTARY SCHOOL | BELFONTAINE, OH | 697 | 10 | — |
| BETTSVILLE VILLAGE | BETTSVILLE, OH | 692 | 118 | — |
| JONATHAN ALDER PIONEER HIGH SCHOOL PWS | PLAIN CITY, OH | 683 | 25 | — |
| BRISTOL LOCAL SCHOOL | BRISTOLVILLE, OH | 682 | 63 | — |
| TRIAD MIDDLE SCHOOL | NORTH LEWISBURG, OH | 675 | 263 | — |
| RACINE VILLAGE PWS | RACINE, OH | 675 | 59 | — |
| MADISON SOUTH ELEMENTARY | MANSFIELD, OH | 675 | 11 | — |
| BEN LOGAN MIDDLE SCHOOL | BELFONTAINE, OH | 671 | 5 | — |
| MALTA VILLAGE PWS | MALTA, OH | 671 | 31 | — |
| ROCK CREEK VILLAGE | ROCK CREEK, OH | 667 | 468 | — |
| DILLONVALE | MINGO JUNCTION, OH | 665 | 45 | — |
| BIRCHWOOD MANOR MHC OLD | FARMINGTON HILLS, OH | 665 | 32 | — |
| COALTON | COALTON, OH | 663 | 59 | — |