Gregory County, South Dakota
4 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Gregory | 1,221 | Groundwater | 4 | 3 |
| Bonesteel | 275 | Groundwater Purchased | 5 | 1 |
| Dallas | 89 | Groundwater Purchased | 1 | 0 |
| Burke | 575 | Groundwater Purchased | 0 | 0 |