Bend, City Of
PWSID OR4100100 · Bend, Oregon · serves 77,704 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 8.7 ppt | — | 5/10/2023 |
| PFOA | 7.9 ppt | 4 ppt | 5/10/2023 |
| PFHxA | 4.7 ppt | — | 5/10/2023 |
| PFPeA | 4.6 ppt | — | 12/19/2023 |
| PFHpA | 4.2 ppt | — | 5/10/2023 |
| PFOA | 4 ppt | 4 ppt | 12/19/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2025-07-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2025-07-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2025-07-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2024-11-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-11-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-02-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-02-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2024-02-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2022-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2022-03-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2022-03-01 | Surface Water Treatment Rule | MR | No | Resolved |