Boulder City Of
PWSID CO0107152 · Boulder, Colorado · serves 166,080 people · surface water source
A
Excellent
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2022-06-01 | Surface Water Treatment Rule | MR | No | Resolved |