Public Water Systems
4,181 active water systems in OH.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SCIOTO WATER INC. - POND RUN | FRANKLIN FURNACE, OH | 845 | 5 | — |
| SEVEN RANGES SCOUT RESERVATION | KENSINGTON, OH | 842 | 31 | — |
| MANSFIELD FUEL AND FOOD | MANSFIELD, OH | 840 | 7 | — |
| TRUMBULL CO. - BRACEVILLE TWP PWS | VIENNA, OH | 835 | 7 | — |
| BELLE CENTER VILLAGE PWS | BELLE CENTER, OH | 834 | 7 | — |
| WAYNESFIELD VILLAGE | WAYNESFIELD, OH | 831 | 27 | — |
| RIO GRANDE | RIO GRANDE, OH | 830 | 171 | — |
| NEW HOLLAND VILLAGE PWS | NEW HOLLAND, OH | 830 | 91 | — |
| SYRACUSE VILLAGE PWS | SYRACUSE, OH | 826 | 26 | — |
| CHESTERHILL VILLAGE PWS | CHESTERHILL, OH | 823 | 40 | — |
| ADENA VILLAGE PWS | ADENA, OH | 820 | 60 | — |
| BEILER'S PENN DUTCH MARKET PWS | UNIONTOWN, OH | 820 | 0 | — |
| TRIWAY K-12 SCHOOL | WOOSTER, OH | 820 | 18 | — |
| JUNCTION CITY | JUNCTION CITY, OH | 819 | 112 | — |
| NOBLE WATER COMPANY | BELLE VALLEY, OH | 815 | 40 | — |
| NEVADA VILLAGE PWS | NEVADA, OH | 814 | 159 | — |
| AQUA OHIO - MANSFIELD SYSTEM #01 | MASSILLON, OH | 813 | 23 | — |
| CVNRA - BOSTON, DZ HOUSE, MD GARAGE | BRECKSVILLE, OH | 813 | 0 | — |
| NOTRE DAME-CATHEDRAL LATIN SCHOOL | CHARDON, OH | 810 | 22 | — |
| FLUSHING VILLAGE PWS | FLUSHING, OH | 803 | 102 | — |
| WASHINGTONVILLE VILLAGE PWS | WASHINGTONVILLE, OH | 801 | 122 | — |
| FAIRWAY TERRACE MHP PWS | SPRINGFIELD, OH | 800 | 118 | — |
| TURN POINT APOSTOLIC CHURCH PWS | GROVEPORT, OH | 800 | 113 | — |
| WALNUT CREEK FLEA MARKET EXCHANGE PWS | SUGARCREEK, OH | 800 | 8 | — |
| NATIONAL TRAIL RACEWAY GRANDSTAND | HEBRON, OH | 800 | 132 | — |
| JEHOVAH WITNESS ASSEMBLY HALL | LONDON, OH | 800 | 33 | — |
| AQUA OHIO - LA RUE VILLAGE | MARION, OH | 800 | 105 | — |
| SPENCER, VILLAGE OF | SPENCER, OH | 800 | 51 | — |
| ROUND UP, LLC | MANTUA, OH | 800 | 15 | — |
| TCMSD-BALTIC PWS | BOLIVAR, OH | 795 | 119 | — |
| FRANKLIN MONROE SCHOOL NEW PWS | PITSBURG, OH | 792 | 257 | — |
| MILFORD CENTER VILLAGE PWS | MILFORD CENTER, OH | 792 | 69 | — |
| EDON VILLAGE | EDON, OH | 783 | 418 | — |
| WARSAW PWS | WARSAW, OH | 782 | 214 | — |
| MISSISSINAWA VALLEY HIGH | GREENVILLE, OH | 781 | 15 | — |
| LAKE CENTER CHRISTIAN SCHOOL | HARTVILLE, OH | 775 | 259 | — |
| WATERFORD WATER/SEWER ASSOCIATION | WATERFORD, OH | 770 | 127 | Detected |
| AQUA OHIO - AURORA E | MASSILLON, OH | 766 | 58 | Clean |
| CERTIFIED OIL CO-STATION 410 PWS | WESTBOROUGH, OH | 766 | 23 | — |
| AQUA OHIO - MANSFIELD SYSTEM #07 | MASSILLON, OH | 766 | 10 | — |
| SCIO PWS | SCIO, OH | 763 | 448 | — |
| ODOT REST AREA 1-27 EB | LIMA, OH | 761 | 75 | — |
| ODNR - HARRISON LAKE ST PK | COLUMBUS, OH | 760 | 22 | — |
| NORTHERN OHIO RURAL WATER - CAMP ROAD | NORWALK, OH | 758 | 0 | — |
| AMANDA VILLAGE PWS | AMANDA, OH | 757 | 170 | — |
| MARSHALLVILLE VILLAGE PWS | MARSHALLVILLE, OH | 756 | 64 | — |
| HEART OF OHIO ANTIQUE PWS | SPRINGFIELD, OH | 750 | 13 | — |
| SIMS AND MURRY MARATHON PWS | SPRINGFIELD, OH | 750 | 9 | — |
| ENCHANTED ACRES MHP | LOCKBOURNE, OH | 750 | 53 | — |
| CLARIDON MINI-MART | BURTON, OH | 750 | 27 | — |