Public Water Systems
4,181 active water systems in OH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| OHIO AND LEE TWP WATER AUTHORITY | SARDIS, OH | 1,301 | 48 | — |
| CAMPBELL SOUP SUPPLY CO | NAPOLEON, OH | 1,300 | 623 | — |
| WEST GEAUGA CAMPUS | CHESTERLAND, OH | 1,298 | 89 | — |
| CATALINA MOBILE HOME PARK | MIDDLETOWN, OH | 1,280 | 35 | — |
| WEST HOLMES HIGH SCHOOL | MILLERSBURG, OH | 1,275 | 180 | — |
| WALNUT CREEK WATER CO. | WALNUT CREEK, OH | 1,270 | 322 | — |
| SWANCREEK WATER DISTRICT | DELTA, OH | 1,269 | 28 | — |
| OBETZ SATELLITE 2 PWS | OBETZ, OH | 1,267 | 11 | — |
| LAKOTA PRE K-12 SCHOOL | KANSAS 44841, OH | 1,262 | 0 | — |
| NORTHEAST WATER SYSTEM | WAUSEON, OH | 1,250 | 15 | — |
| BOTKINS VILLAGE PWS | BOTKINS, OH | 1,250 | 190 | — |
| NEW VIENNA VILLAGE | NEW VIENNA, OH | 1,240 | 170 | — |
| GNADENHUTTEN | GNADENHUTTEN, OH | 1,240 | 46 | Clean |
| NEW WATERFORD VILLAGE PWS | NEW WATERFORD, OH | 1,238 | 299 | — |
| SMITHVILLE VILLAGE PWS | LAKEVILLE, OH | 1,232 | 43 | — |
| AQUA OHIO - LAKE WHITE PWS | WESTERVILLE, OH | 1,229 | 42 | — |
| PLEASANT HILL VILLAGE PWS | PLEASANT HILL, OH | 1,226 | 34 | — |
| DEGRAFF VILLAGE PWS | DEGRAFF, OH | 1,215 | 6 | — |
| RIVERVIEW HIGH SCHOOL | WARSAW, OH | 1,207 | 80 | — |
| PORTAGE COUNTY WR - MANTUA VILLAGE PWS | RAVENNA, OH | 1,207 | 70 | — |
| PANDORA VILLAGE | PANDORA, OH | 1,204 | 52 | — |
| MALVERN VILLAGE PWS | MALVERN, OH | 1,200 | 42 | Clean |
| ASHLEY VILLAGE PWS | ASHLEY, OH | 1,198 | 85 | — |
| APPLE CREEK VILLAGE PWS | LAKEVILLE, OH | 1,190 | 98 | — |
| LIBERTY CENTER VILLAGE | LIBERTY CENTER, OH | 1,180 | 186 | — |
| NORTHMOR SCHOOL PWS | GALION, OH | 1,180 | 24 | — |
| CLEAR FORK HIGH SCHOOL | BELLVILLE, OH | 1,178 | 6 | — |
| ANSONIA VILLAGE PWS | ANSONIA, OH | 1,174 | 29 | — |
| BELLSTORES #1159 PWS | MASSILLON, OH | 1,160 | 0 | — |
| CONTINENTAL VILLAGE | DELPHOS, OH | 1,153 | 315 | — |
| HOLGATE VILLAGE | HOLGATE, OH | 1,150 | 166 | — |
| ATTICA VILLAGE | ATTICA, OH | 1,148 | 412 | — |
| RIVERDALE LOCAL SCHOOLS | MOUNT BLANCHARD, OH | 1,127 | 78 | — |
| CLARK-SHAWNEE LOCAL PK-6 SCHOOL PWS | SPRINGFIELD, OH | 1,120 | 8 | — |
| ROCKFORD VILLAGE | ROCKFORD, OH | 1,120 | 157 | — |
| NATIONAL TRAIL LOCAL SCHOOLS | NEW PARIS, OH | 1,100 | 10 | — |
| EASTVIEW COMMUNITY WATER ASSOCIATION | BELLVILLE, OH | 1,100 | 12 | — |
| FRANKFORT VILLAGE PWS | FRANKFORT, OH | 1,100 | 5 | — |
| CONVOY VILLAGE | CONVOY, OH | 1,100 | 9 | — |
| NORTHWEST WATER DISTRICT | MONTPELIER, OH | 1,100 | 22 | — |
| ERIE CO HURON SOUTH DISTRICT | HURON, OH | 1,086 | 17 | — |
| MAGNOLIA VILLAGE PWS | MAGNOLIA, OH | 1,085 | 152 | — |
| LAKEVIEW VILLAGE PWS | LAKEVIEW, OH | 1,083 | 37 | — |
| ODOT REST AREA 1-26 SB | LIMA, OH | 1,070 | 230 | — |
| HILLSDALE SCHOOL PK-12 | JEROMESVILLE, OH | 1,056 | 103 | — |
| TUSCARAWAS VILLAGE | TUSCARAWAS, OH | 1,056 | 137 | — |
| WINCHESTER PUBLIC WATER SYSTEM | SEAMAN, OH | 1,052 | 8 | — |
| MWCD CHARLES MILL LAKE PARK | NAVARRE, OH | 1,048 | 22 | — |
| WAKEMAN VILLAGE PWS | WAKEMAN, OH | 1,047 | 174 | — |
| MOHAWK K-12 SCHOOL | SYCAMORE, OH | 1,044 | 114 | — |