Ottawa Village
PWSID OH6900711 · Ottawa, Ohio · serves 4,393 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 90.4 ppt | — | 9/24/2024 |
| PFHxA | 51.8 ppt | — | 9/24/2024 |
| PFPeA | 46.6 ppt | — | 12/16/2024 |
| PFPeA | 36.7 ppt | — | 3/12/2024 |
| PFHxA | 32.1 ppt | — | 3/12/2024 |
| PFHxA | 27.2 ppt | — | 12/16/2024 |
| PFPeA | 17.6 ppt | — | 6/18/2024 |
| PFHxA | 14.8 ppt | — | 6/18/2024 |
| PFBA | 12.4 ppt | — | 9/24/2024 |
| PFBA | 9.4 ppt | — | 12/16/2024 |
| PFBS | 8.1 ppt | — | 12/16/2024 |
| PFBS | 6 ppt | — | 9/24/2024 |
| PFBS | 3 ppt | — | 3/12/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | TTHM | MCL | Yes | Archived |
| 2026-01-01 | TTHM | MCL | Yes | Archived |
| 2025-11-13 | Consumer Confidence Rule | Other | No | Resolved |
| 2025-10-01 | TTHM | MCL | Yes | Archived |
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |