Public Water Systems
4,181 active water systems in OH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| MCDONALDS RESTAURANT - WOOSTER | UNIONTOWN, OH | 1,042 | 600 | — |
| WILLIAMSPORT VILLAGE PWS | WILLIAMSPORT, OH | 1,038 | 166 | — |
| KETTERING HEALTH SOIN MEDICAL CENTER | DAYTON, OH | 1,035 | 8 | — |
| KINGSTON VILLAGE PWS | KINGSTON, OH | 1,032 | 140 | — |
| BEACH CITY VILLAGE PWS | BEACH CITY, OH | 1,031 | 22 | — |
| PARKMAN MARKET EXPRESS | BURTON, OH | 1,020 | 3 | — |
| ANDOVER VILLAGE PWS | ANDOVER, OH | 1,019 | 59 | — |
| YORKVILLE VILLAGE PWS | YORKVILLE, OH | 1,019 | 119 | — |
| BELL STORES SOUTH MARATHON | MASSILLON, OH | 1,016 | 24 | — |
| DANVILLE VILLAGE PWS | DANVILLE, OH | 1,014 | 372 | — |
| FARMERSVILLE VILLAGE PWS | FARMERSVILLE, OH | 1,009 | 84 | — |
| SPEEDWAY 5360 PWS | ENON, OH | 1,006 | 26 | — |
| SPEEDWAY 3512 PWS | SPRINGFIELD, OH | 1,001 | 24 | — |
| GLANDORF VILLAGE | GLANDORF, OH | 1,001 | 36 | — |
| ODOT REST AREA 1-33 1-34 | LIMA, OH | 1,001 | 0 | — |
| ODOT REST AREA 1-31 EB | LIMA, OH | 1,000 | 65 | — |
| ODOT REST AREA 1-32 WB | LIMA, OH | 1,000 | 34 | — |
| SEVEN MILE VILLAGE PWS | SEVEN MILE, OH | 1,000 | 11 | — |
| ELDORA SPEEDWAY INFIELD WELL PWS | NEW WESTON, OH | 1,000 | 0 | — |
| ELDORA SPEEDWAY NORTH WELL PWS | NEW WESTON, OH | 1,000 | 0 | — |
| FAYETTE CO - RATTLESNAKE PWS | WASHINGTON COURTHOUSE, OH | 1,000 | 0 | — |
| MOUNT CARMEL GROVE CITY | GROVE CITY, OH | 1,000 | 0 | — |
| GREAT LAKES CHEESE - HIRAM PWS | HIRAM, OH | 1,000 | 28 | — |
| QUAKER CITY MOTORSPORTS PARK PWS | MALVERN, OH | 1,000 | 15 | — |
| ODNR-WEST BRANCH-TOWER | COLUMBUS, OH | 1,000 | 11 | — |
| BOLIVAR VILLAGE PWS | BOLIVAR, OH | 998 | 122 | — |
| GREENE COUNTY - CLYO PWS | BEAVERCREEK, OH | 996 | 4 | — |
| THORNVILLE, VILLAGE OF | THORNVILLE, OH | 991 | 196 | — |
| JEFFERSON CO.SAN.DIST.-G PWS | WINTERSVILLE, OH | 990 | 0 | — |
| GRATIS VILLAGE PWS | GRATIS, OH | 990 | 91 | — |
| TRAVEL CENTERS OF AMERICA 11 PWS | WESTLAKE, OH | 990 | 196 | — |
| BRADNER VILLAGE | BRADNER, OH | 985 | 18 | — |
| HOPEDALE VILLAGE PWS | HOPEDALE, OH | 984 | 40 | — |
| LAKE LUCERNE CLUB CO. | CHAGRIN FALLS, OH | 980 | 319 | — |
| OTTOVILLE VILLAGE | OTTOVILLE, OH | 976 | 12 | — |
| PHILO | PHILO, OH | 974 | 428 | — |
| HAMDEN VILLAGE PWS | HAMDEN, OH | 970 | 145 | — |
| PLEASANTVILLE VILLAGE PWS | PLEASANTVILLE, OH | 960 | 151 | — |
| FUEL MART 767 | WOOSTER, OH | 957 | 15 | — |
| BLOOMVILLE VILLAGE | BLOOMVILLE, OH | 956 | 90 | — |
| PILOT CORPORATION - EATON 286 | KNOXVILLE, OH | 955 | 40 | — |
| SARDINIA VILLAGE PWS | SARDINIA, OH | 952 | 167 | — |
| FORT HAMILTON HOSPITAL PWS | DAYTON, OH | 950 | 8 | — |
| SHAWNEE HIGH SCHOOL | SPRINGFIELD, OH | 950 | 28 | — |
| NOTRE DAME SISTERS AND ELEMENTARY SCHOOL | CHARDON, OH | 950 | 72 | — |
| ST. ANSELM PARISH AND SCHOOL | CHESTERLAND, OH | 950 | 252 | — |
| KILLBUCK VILLAGE PWS | KILLBUCK, OH | 950 | 12 | — |
| BLOOMFIELD WATER COMPANY | MILLERSBURG, OH | 950 | 23 | — |
| WARREN CO. PENNYROYAL AREA PWS | LEBANON, OH | 950 | 6 | — |
| NEW KNOXVILLE VILLAGE | NEW KNOXVILLE, OH | 946 | 43 | — |