We found 22 public water systems that could serve the same population as Cincinnati Municipal Water Co (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Rathbun Regional Water Assn (rathbun) | Centerville | 29,500 | 33 | 29 |
| Centerville Municipal Waterworks | Centerville | 5,716 | 0 | 13 |
| Moravia Public Water Supply | Moravia | 665 | 0 | 8 |
| Moulton Water Department | Moulton | 605 | 0 | 1 |
| Mystic Water Supply | Mystic | 425 | 0 | 5 |
| Honey Creek State Park | County of Appanoose | 300 | 0 | 0 |
| Sharon Bluffs Bible Camp | County of Appanoose | 150 | 0 | 0 |
| Rathbun State Fish Hatchery | County of Appanoose | 100 | 0 | 0 |
| Buck Creek Cafe | County of Appanoose | 100 | 0 | 0 |
| Plano Christian Church | County of Appanoose | 75 | 0 | 0 |
| Antler Acres Mobile Home Park | County of Appanoose | 60 | 0 | 0 |
| Charlie's Supper Club | County of Appanoose | 60 | 0 | 0 |
| Old Macdonalds Farms | County of Appanoose | 60 | 0 | 0 |
| Unionville Methodist Church | County of Appanoose | 50 | 0 | 0 |
| Lake Rathbun Trailer Strge | County of Appanoose | 50 | 0 | 0 |
| Parkside Knolls South Subdiv | County of Appanoose | 30 | 0 | 0 |
| Park Side Knolls South Subd (duplicate) | County of Appanoose | 30 | 0 | 0 |
| Rathbun Lake Corps Of Engineer | County of Appanoose | 30 | 0 | 0 |
| Unionville Rec Ar-appanoose Co | County of Appanoose | 25 | 0 | 0 |
| Plano Rec Area-appanoose Cons | County of Appanoose | 25 | 0 | 0 |
| Lit Fl Chap Pk-appanoose C Con | County of Appanoose | 25 | 0 | 0 |
| Rathbun Northshore Corporation | County of Appanoose | 25 | 0 | 0 |