We found 7 public water systems in Hartley county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Hartley Wsc | County of Hartley | 411 | 0 | 5 |
| Channing Water Works | County of Hartley | 365 | 0 | 5 |
| Jbs Live Pork Longview | County of Hartley | 100 | 0 | 0 |
| Koa Dalhart | County of Hartley | 40 | 0 | 0 |
| Warren Pet. Co. Waddell Pt 164 | County of Hartley | 40 | 0 | 0 |
| The Cook House Cafe | County of Hartley | 26 | 0 | 0 |
| Caprock Industries No 4 | County of Hartley | 24 | 0 | 0 |