We found 13 public water systems in Harding county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Buffalo | Buffalo | 330 | 0 | 86 |
| Sky Ranch For Boys | County of Harding | 60 | 0 | 0 |
| Reva Elementary School | County of Harding | 30 | 0 | 0 |
| Camp Crook Elementary School | County of Harding | 26 | 0 | 0 |
| Over The Edge Bar And Grill | Camp Crook | 25 | 0 | 0 |
| Tam's Corner Bar | Camp Crook | 25 | 0 | 0 |
| Usfs-cnf Camp Crook Ranger Station | County of Harding | 25 | 0 | 0 |
| Usfs-cnf Reva Gap | County of Harding | 25 | 0 | 0 |
| Usfs-cnf Picnic Springs | Buffalo | 25 | 0 | 0 |
| Usfs-cnf Picnic Springs | County of Harding | 25 | 0 | 0 |
| Usfs-cnf Wickham Gulch | Camp Crook | 25 | 0 | 0 |
| Usfs-cnf Lantis Springs | Camp Crook | 25 | 0 | 0 |
| Kc Bar & Cafe | County of Harding | 25 | 0 | 0 |