Clark County, South Dakota
6 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Garden City | 33 | Groundwater Purchased | 67 | 15 |
| Willow Lake | 255 | Groundwater Purchased | 7 | 7 |
| Clark | 1,148 | Groundwater Purchased | 2 | 2 |
| Shamrock Colony | 75 | Groundwater | 23 | 1 |
| Collins Colony | 95 | Groundwater | 59 | 0 |
| Fordham Colony | 142 | Groundwater | 1 | 0 |