Dayton Va Bldg 410
PWSID OH5750618 · Dayton, Ohio · serves 125 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 10.7 ppt | 10 ppt | 8/5/2024 |
| PFOS | 10.5 ppt | 4 ppt | 8/5/2024 |
| PFHxS | 9.9 ppt | 10 ppt | 9/25/2024 |
| PFHxS | 9.4 ppt | 10 ppt | 12/10/2024 |
| PFOS | 9.3 ppt | 4 ppt | 9/25/2024 |
| PFOS | 7.9 ppt | 4 ppt | 12/10/2024 |
| PFHxS | 7.8 ppt | 10 ppt | 3/12/2025 |
| PFOS | 6.5 ppt | 4 ppt | 3/12/2025 |
| PFHxA | 4.2 ppt | — | 3/12/2025 |
| PFPeA | 4.2 ppt | — | 3/12/2025 |
| PFHxA | 4.1 ppt | — | 12/10/2024 |
| PFHxA | 3.8 ppt | — | 8/5/2024 |
| PFPeA | 3.8 ppt | — | 8/5/2024 |
| PFHxA | 3.8 ppt | — | 9/25/2024 |
| PFPeA | 3.8 ppt | — | 12/10/2024 |
| PFPeA | 3.7 ppt | — | 9/25/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-07 | Consumer Confidence Rule | Other | No | Resolved |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |