We found 3 public water systems in Armstrong county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Claude Municipal Water System | County of Armstrong | 1,187 | 0 | 9 |
| Washburn Community Wsc | County of Armstrong | 150 | 0 | 32 |
| Hidden Falls Ranch Youth Camp | County of Armstrong | 140 | 0 | 0 |