We found 4 public water systems in Ohio county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Aberdeen Pate Water Company, Inc. | Aurora | 4,688 | 0 | 11 |
| Rising Sun Utilities | Rising Sun | 2,400 | 0 | 4 |
| Camp Shores | Aurora | 106 | 0 | 0 |
| Damvue Marina | County of Ohio | 25 | 0 | 0 |