Defiance City
PWSID OH2000111 · Defiance, Ohio · serves 16,494 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 6.8 ppt | — | 2/20/2024 |
| PFBA | 6.3 ppt | — | 2/20/2024 |
| PFPeA | 5.3 ppt | — | 5/15/2023 |
| PFBA | 5.1 ppt | — | 8/22/2023 |
| PFBA | 5 ppt | — | 5/15/2023 |
| PFHxA | 5 ppt | — | 2/20/2024 |
| PFPeA | 4.8 ppt | — | 8/22/2023 |
| PFHxA | 3.7 ppt | — | 5/15/2023 |
| PFPeA | 3.3 ppt | — | 6/11/2024 |
| PFHxA | 3.2 ppt | — | 8/22/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-07-01 | TTHM | MCL | Yes | Resolved |
| 2022-04-01 | TTHM | MCL | Yes | Resolved |
| 2022-01-01 | TTHM | MCL | Yes | Resolved |