Grant County Water Violations
Grant County in South Dakota has 4 active public water systems. Together, these systems have 6 health-based violations on record out of 48 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Marvin | 19 | Groundwater | 37 | 5 |
| Sunrise Colony | 94 | Groundwater | 1 | 1 |
| Big Stone City | 412 | Groundwater Purchased | 8 | 0 |
| Milbank | 3,544 | Groundwater | 2 | 0 |