Ohio utilities 901 to 1,000.
Each serves 83 to 160 people, as it reports to EPA. Your ZIP code finds yours faster.
901 to 1,000 of 1,117, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Hillsdale Community Water Association Pw | Mansfield | 160 | Not sampled | 0 |
| Spring Valley Mobile Home Park | Galion | 160 | Not sampled | 1 |
| Pleasant Acres Mobile Home Community LLC | Clinton Township | 158 | Not sampled | 0 |
| Willow Rest Trailer Park | Akron | 155 | Not sampled | 0 |
| Cedar Creek MHP | Westborough | 154 | Not sampled | 0 |
| Little Chippewa Estates | Morgantown | 153 | Not sampled | 0 |
| Obetz Satellite 1 PWS | Obetz | 151 | Not sampled | 0 |
| Birchwood Manor Mhc New | Farmington Hills | 150 | Not sampled | 1 |
| By Way Mobile Home Park | San Francisco | 150 | Not sampled | 0 |
| Cornell Abraxas Ohio | Shelby | 150 | Not sampled | 0 |
| Maywood Community Inc. | Chesterland | 150 | Not sampled | 0 |
| Millborne Mobile Home Community | Dallas, TX 75313 | 150 | Not sampled | 0 |
| Mohican Young Star Academy | Perrysville | 150 | Not sampled | 0 |
| Southern Estates Water Assoc PWS | Mansfield | 150 | Not sampled | 0 |
| Westgate Mobile Home Community | Clinton Twp | 150 | Not sampled | 0 |
| Peyton Community Well | Mansfield | 149 | Not sampled | 0 |
| Carvel Manor MHP | Durham | 148 | Not sampled | 1 |
| Southern Perry Co - Millertown | Crooksville | 146 | Not sampled | 0 |
| Brookwood MHP PWS | Springfield | 145 | Not sampled | 0 |
| Warren Co. Sharts Road PWS | Lebanon | 145 | Not sampled | 0 |
| St. Luke Lutheran Community - Portage la | Akron | 143 | Not sampled | 4 |
| Aqua Ohio - Mansfield System #04 | Massillon | 142 | Not sampled | 0 |
| Saint Charles Center | Celina | 142 | Not sampled | 0 |
| Quarry Lakes MHP LLC | Miamisburg | 141 | Not sampled | 1 |
| Meadowood Water Association | Mansfield | 140 | Not sampled | 0 |
| Avon Mobile Home Park | Akron | 138 | Not sampled | 0 |
| Indian Springs | Peninsula | 136 | Not sampled | 0 |
| Interval Brotherhood Home | Akron | 136 | Not sampled | 1 |
| Scioto Water, Inc. - Davis Camp | Franklin Furnace | 134 | Not sampled | 0 |
| Scioto Water Inc. - Gliem Rd PWS | Franlin Furnace | 132 | Not sampled | 0 |
| Granger Lake Condo 1 PWS | Medina | 131 | Not sampled | 0 |
| Guilford Lake Estates | Tallmadge | 130 | Not sampled | 0 |
| Maple Ridge Mhc, Limited | Columbus | 130 | Not sampled | 0 |
| Evergreen Poplar Village MHP PWS | Fostoria | 128 | Not sampled | 1 |
| Village of Orient | Circleville | 128 | Not sampled | 0 |
| Dayton VA Bldg 410 | Dayton | 125 | PFOS, PFHxS | 1 |
| Lincoln Square Apartments | Kent | 125 | Not sampled | 0 |
| Aqua Ohio - Mansfield System #05 | Massillon | 123 | Not sampled | 0 |
| Beechwood Island Estates | Kent | 122 | Not sampled | 1 |
| Meadow Creek Condo Assoc | Kent | 122 | Not sampled | 0 |
| Thunderbird Terrace MHP | Bloomfield Hill | 122 | Not sampled | 0 |
| Glenridge Mobile Home Park | Northfield | 120 | Not sampled | 1 |
| Grandview Heights Civic Association PWS | Saint Paris | 120 | Not sampled | 0 |
| Paw Paw Lake | Chagrin Falls | 120 | Not sampled | 1 |
| Pine Mill Ridge 2500 PWS | Cuyahoga Falls | 120 | Not sampled | 0 |
| Valley Mobile Home Park | Seattle | 120 | Not sampled | 0 |
| Western Reserve Village | Akron | 120 | Not sampled | 1 |
| Woodbury Apartments PWS | Dayton | 120 | Not sampled | 0 |
| Heritage Green Condominium Assoc PWS | Dalton | 119 | Not sampled | 0 |
| Wagon Wheel Mobile Home | Columbus | 118 | Not sampled | 0 |
| Country Lawn Center | Navarre | 116 | Not sampled | 0 |
| Scioto Water Inc. - Slab Run | Franklin Furnace | 115 | Not sampled | 0 |
| Wilkins Mobile Home Park | Newark | 115 | Not sampled | 0 |
| Scranton Woods | Chardon | 114 | None found | 0 |
| Colonial Terrace Mhc LLC | Warren | 110 | Not sampled | 0 |
| Spruce Tree Village MHP | Wooster | 110 | Not sampled | 0 |
| Green Meadows Estates | Wooster | 109 | Not sampled | 0 |
| Granger Lake Condo 4 PWS | Medina | 108 | Not sampled | 0 |
| Deer Run Mc | Salem | 106 | Not sampled | 0 |
| Grand Lake Estates | New Knoxville | 103 | Not sampled | 2 |
| Guilford Highlands Mobile Home Park PWS | Lisbon | 103 | Not sampled | 0 |
| Brightstar Fremont MHP PWS | Cincinnati | 100 | Not sampled | 1 |
| Fresh Meadows PWS | Lake Success | 100 | Not sampled | 1 |
| Mayfield Mobile Home Park | Akron | 100 | Not sampled | 0 |
| Millers Acres Home Owner Association | West Lafayette | 100 | Not sampled | 0 |
| New Dover Estates | Colorado Springs | 100 | Not sampled | 0 |
| Northtowne Communities LLC | Versailles | 100 | Not sampled | 0 |
| Park Terrace MHP | Tipp City | 100 | Not sampled | 0 |
| Pride Valley MHP | Malvern | 100 | Not sampled | 1 |
| Valley Mobile Homes | Bexley | 100 | Not sampled | 0 |
| Whispering Winds Mhc | Grand Rapids | 100 | Not sampled | 0 |
| Concord Care Center of Hartford | Fowler | 99 | Not sampled | 1 |
| Southern Perry Co - Irish Ridge | Crooksville | 98 | Not sampled | 1 |
| Tammis Mobile Village Ltd. PWS | Lorain | 98 | Not sampled | 1 |
| Cardinal - New Paris Health | New Paris | 96 | Not sampled | 0 |
| Edgewood Estates | Strongsville | 96 | Not sampled | 0 |
| Spring Valley MHP | South Solon | 96 | Not sampled | 0 |
| Coble Village MHP | Bethlehem | 95 | Not sampled | 0 |
| Dayspring Assisted Living and Care | Mansfield | 95 | Not sampled | 0 |
| Dayton VA Bldg 320 Pod A | Dayton | 95 | Not sampled | 2 |
| Hanley Village Water Association | Mansfield | 95 | Not sampled | 0 |
| Preserve Place | Canal Fulton | 95 | Not sampled | 0 |
| The Pavilion at Canal Fulton | Canal Fulton | 95 | Not sampled | 0 |
| Boyds Kinsman Home PWS | Kinsman | 94 | Not sampled | 0 |
| Pike Water, Inc. - Ross 3 PWS | Waverly | 91 | Not sampled | 0 |
| Caesars Village MHP PWS | Dayton | 90 | Not sampled | 0 |
| Rolling Terrace MHP | Troy | 90 | Not sampled | 0 |
| Robin Grays PWS | New Richmond | 88 | Not sampled | 0 |
| Autumn Hills Healthcare Community | Huntsburg | 87 | Not sampled | 0 |
| Edgewood Terrace | Sugarcreek | 87 | Not sampled | 0 |
| Northview Utility Corporation PWS | Liberty Township | 87 | Not sampled | 0 |
| A and R Union City Park MHP PWS | Bradford | 85 | Not sampled | 0 |
| Burbank Parke PWS | Burbank | 85 | Not sampled | 0 |
| Dfc Mobile Home Park | Warren | 85 | Not sampled | 1 |
| Enon Heights MHP PWS | Enon | 85 | Not sampled | 0 |
| Hanley Acres Water Association | Mansfield | 85 | Not sampled | 0 |
| Hidden Acres MHP | West Salem | 85 | Not sampled | 0 |
| Hidden Valley MHP PWS | Bradford | 85 | Not sampled | 1 |
| Country Pointe Wooster Sub - Acute PWS | Wooster | 84 | Not sampled | 0 |
| West Lake Village MHP PWS | Minster | 83 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Ohio Environmental Protection Agency, Division of Drinking and Ground Waters.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
- Filters, checkedEvery filter TapBuff has checked against a certifier’s listing, with five-year costs.Compare filters