Ponderosa Ridge
PWSID SD4600863 · Rapid City, South Dakota · serves 98 people · groundwater source
A
Excellent
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-12-16 | E. COLI | MR | No | Resolved |
| 2022-02-01 | Revised Total Coliform Rule | MON | No | Resolved |