The Dalles, City Of
PWSID OR4100869 · The Dalles, Oregon · serves 13,010 people · surface water source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2026-01-01 | Lead and Copper Rule | MR | No | Resolved |
| 2025-10-01 | TTHM | MR | No | Resolved |
| 2025-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-10-01 | Combined Uranium | MR | No | Resolved |
| 2025-10-01 | Combined Radium (-226 and -228) | MR | No | Resolved |
| 2025-10-01 | Gross Alpha, Excl. Radon and U | MR | No | Resolved |
| 2023-07-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-07-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2023-07-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-07-01 | Lead and Copper Rule | MR | No | Resolved |
| 2023-07-01 | Lead and Copper Rule | MR | No | Resolved |
| 2023-07-01 | Lead and Copper Rule | MR | No | Resolved |
| 2023-07-01 | Lead and Copper Rule | MR | No | Resolved |
| 2023-07-01 | Lead and Copper Rule | MR | No | Resolved |