Dallas, Town Of
PWSID NC0136065 · Dallas, North Carolina · serves 8,212 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 8.5 ppt | — | 8/22/2023 |
| PFHxA | 8.2 ppt | — | 8/22/2023 |
| PFHxA | 8.1 ppt | — | 11/15/2023 |
| PFBA | 7.7 ppt | — | 5/16/2023 |
| PFPeA | 7.5 ppt | — | 5/16/2023 |
| PFPeA | 7.4 ppt | — | 11/15/2023 |
| PFHxA | 6.9 ppt | — | 5/16/2023 |
| PFOA | 4.4 ppt | 4 ppt | 8/22/2023 |
| PFHxA | 4.1 ppt | — | 2/14/2023 |
| PFPeA | 3.9 ppt | — | 2/14/2023 |
| PFBS | 3.9 ppt | — | 5/16/2023 |
| PFHpA | 3.1 ppt | — | 11/15/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-29 | Public Notice | Other | No | Resolved |
| 2024-09-11 | Revised Total Coliform Rule | RPT | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-04-01 | TTHM | MR | No | Resolved |
| 2024-04-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-07-01 | CARBON, TOTAL | MR | No | Resolved |
| 2023-01-01 | Lead and Copper Rule | MR | No | Resolved |
| 2023-01-01 | TTHM | MCL | Yes | Resolved |
| 2022-11-08 | Public Notice | Other | No | Resolved |
| 2022-10-01 | TTHM | MCL | Yes | Resolved |
| 2022-07-01 | TTHM | MCL | Yes | Resolved |
| 2022-05-25 | Public Notice | Other | No | Resolved |