Public Water Systems
4,181 active water systems in OH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| CLAYS PARK RESORT - WATER PARK | NORTH LAWRENCE, OH | 300 | 40 | — |
| ORCHARD HILL CHURCH | CLINTON, OH | 300 | 66 | — |
| SPRINGFIELD BAPTIST CHURCH-COMMUNITY CTR | AKRON, OH | 300 | 3 | — |
| ODOT REST AREA 6-4 | DELAWARE, OH | 300 | 28 | — |
| ODOT REST AREA 6-3 | DELAWARE, OH | 300 | 9 | — |
| OAK PARK ESTATES LLC | DOYLESTOWN, OH | 300 | 37 | — |
| CENTRAL CHRISTIAN HIGH SCHOOL | KIDRON, OH | 300 | 18 | — |
| LAKE COUNTY PINECREST SUBDISTRICT | PAINESVILLE, OH | 298 | 14 | — |
| THE CHAPEL & DAYCARE IN MARLBORO | LOUISVILLE, OH | 298 | 18 | — |
| ODNR-BUCKEYE LAKE STATE PARK | COLUMBUS, OH | 294 | 34 | — |
| DARBYVILLE VILLAGE PWS | WILLIAMSPORT, OH | 293 | 120 | — |
| FAIR HAVEN SHELBY COUNTY HOME | MINSTER, OH | 290 | 44 | — |
| RAYMOND ELEMENTARY SCHOOL | MARYSVILLE, OH | 290 | 249 | — |
| GLOBAL CONNECTION ACADEMY | WILLOUGHBY HILLS, OH | 289 | 163 | — |
| DAWES ARBORETUM | NEWARK, OH | 289 | 181 | — |
| MONROE ELEMENTARY SCHOOL | PLAIN CITY, OH | 287 | 31 | — |
| SCENIC RIDGE CHURCH AND CHRISTIAN SCHOOL | LOUDONVILLE, OH | 286 | 0 | — |
| JOURNEY LIFE CENTER CHURCH & COLLEGE | MANSFIELD, OH | 285 | 54 | — |
| RIVER RUN HILLTOP RV PARK | LOUDONVILLE, OH | 284 | 234 | — |
| FOSTORIA MOBILE ESTATES | FOSTORIA, OH | 281 | 1,067 | — |
| PORTS PETROLEUM | WOOSTER, OH | 280 | 23 | — |
| JACQUES MOBILE HOME PARK, LLC | BIRMINGHAM, OH | 280 | 145 | — |
| HARVEST FELLOWSHIP CHURCH | HAMLER, OH | 280 | 0 | — |
| GLENMONT VILLAGE PWS | GLENMONT, OH | 280 | 121 | — |
| AQUA OHIO - MANSFIELD SYSTEM #11 | MASSILLON, OH | 280 | 107 | — |
| PURE WATER SYSTEM 2 PWS | CALDWELL, OH | 279 | 41 | — |
| CINCINNATI INCORPORATED | HARRISON, OH | 278 | 42 | — |
| CHESTER PLAZA | BURTON, OH | 276 | 0 | — |
| LOCKBOURNE VILLAGE PWS | LOCKBOURNE, OH | 275 | 48 | — |
| FOXLAIR FARMS MHP INC. | COLUMBUS, OH | 275 | 209 | — |
| DOLLAR GENERAL #18765 SHALERSVILLE PWS | GOODLETTSVILLE, OH | 275 | 0 | — |
| FREE CHRISTIAN CHURCH OF GOD | CONTINENTAL, OH | 275 | 4 | — |
| ODOT REST AREA 3-33 EAST | ASHLAND, OH | 275 | 0 | — |
| CAMP Y NOAH-DINING HALL | CLINTON, OH | 275 | 160 | — |
| 4-H CAMP OHIO-CAMP | ST LOUISVILLE, OH | 273 | 60 | — |
| SKYLAND HILLS MHP | SOLON, OH | 273 | 187 | — |
| VILLAGE GREEN MHP | PERRYSBURG, OH | 272 | 320 | — |
| THE ROOT BEER STAND | SHARONVILLE, OH | 270 | 35 | — |
| KINGSWAY CHRISTIAN SCHOOL PWS | ORRVILLE, OH | 270 | 20 | — |
| PERRYSBURG ESTATES MHP | PERRYSBURG, OH | 270 | 130 | — |
| BUDDYS PLACE CONVENIENCE STORE | RISINGSUN, OH | 270 | 11 | — |
| BRUNERSBURG WD - EVANSPORT | DEFIANCE, OH | 268 | 212 | — |
| LOGAN LANDING PWS | BLUFFTON, OH | 268 | 29 | — |
| GREEN FARMS | CHAGRIN FALLS, OH | 268 | 11 | — |
| NORTHWESTERN W AND SD - SR 108 | BOWLING GREEN, OH | 267 | 41 | — |
| LEONARD PARK PWS | COLUMBUS, OH | 266 | 4 | — |
| DUNFALLS ASSOCIATION, INC. | DUNFALLS, OH | 266 | 32 | — |
| MALINTA VILLAGE | MALINTA, OH | 265 | 139 | — |
| COUNTRY ACRES GOLF CLUB | KALIDA, OH | 265 | 203 | — |
| DIAMOND HILL CATHEDRAL CHURCH | MANSFIELD, OH | 265 | 4 | — |