We found 6 public water systems in Smith county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Smith Center, City Of | Smith Center | 1,583 | 0 | 7 |
| Kensington, City Of | Kensington | 443 | 0 | 18 |
| Smith Co Rwd 1 | Kensington | 380 | 0 | 2 |
| Lebanon, City Of | Lebanon | 203 | 0 | 8 |
| Gaylord, City Of | Gaylord | 107 | 0 | 0 |
| Athol Cafe | Athol | 0 | 0 | 0 |