Columbia Water Co
PWSID PA7360123 · Columbia, Pennsylvania · serves 25,200 people · surface water source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-03-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2024-04-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2023-04-01 | Groundwater Rule | MR | No | Resolved |
| 2023-04-01 | Revised Total Coliform Rule | RPT | No | Resolved |