Ontario, City Of
PWSID OR4100587 · Ontario, Oregon · serves 14,465 people · surface water source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-03-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2023-03-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2023-01-01 | Revised Total Coliform Rule | MON | No | Resolved |