We found 3 public water systems in Simpson county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Franklin Water Works | County of Simpson | 13,068 | 25 | 66 |
| Simpson County Water District | County of Simpson | 8,946 | 0 | 10 |
| Simpson Co Steeple Chase | Franklin | 2,500 | 0 | 0 |