We found 9 public water systems in Barber county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Medicine Lodge, City Of | Medicine Lodge | 1,930 | 0 | 9 |
| Kiowa, City Of | Kiowa | 980 | 0 | 2 |
| Barber Co Rwd 2 | Kiowa | 242 | 0 | 10 |
| Barber Co Rwd 3 | Lake City | 230 | 0 | 3 |
| Hardtner, City Of | Hardtner | 168 | 0 | 8 |
| Sharon, City Of | Sharon | 154 | 0 | 41 |
| Hazelton, City Of | Hazelton | 91 | 0 | 0 |
| Isabel, City Of | Isabel | 88 | 0 | 0 |
| Barber Co Rwd 1 | Medicine Lodge | 75 | 0 | 0 |