Mccook County, South Dakota
5 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Montrose | 468 | Groundwater Purchased | 17 | 7 |
| Spencer | 170 | Surface Water Purchased | 4 | 2 |
| Canistota | 642 | Groundwater Purchased | 4 | 0 |
| Bridgewater | 511 | Surface Water Purchased | 1 | 0 |
| Salem | 1,325 | Groundwater | 0 | 0 |