Hermosa-Old System
PWSID SD4600154 · Hill City, South Dakota · serves 420 people · groundwater source
A
Excellent
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | Revised Total Coliform Rule | MON | No | Resolved |
PWSID SD4600154 · Hill City, South Dakota · serves 420 people · groundwater source
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | Revised Total Coliform Rule | MON | No | Resolved |