Dallas Water Utility
PWSID TX0570004 · Dallas, Texas · serves 1,356,479 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 18.2 ppt | — | 10/16/2023 |
| PFHxA | 17.9 ppt | — | 10/16/2023 |
| PFPeA | 13.5 ppt | — | 9/13/2023 |
| PFBA | 13.2 ppt | — | 10/16/2023 |
| PFHxA | 12.6 ppt | — | 12/8/2023 |
| PFHxA | 12.5 ppt | — | 9/13/2023 |
| PFBA | 11.9 ppt | — | 9/13/2023 |
| PFPeA | 11.7 ppt | — | 12/8/2023 |
| PFHxA | 11.4 ppt | — | 3/8/2023 |
| PFPeA | 11.4 ppt | — | 3/8/2023 |
| PFPeA | 11.4 ppt | — | 11/13/2023 |
| PFBA | 10.8 ppt | — | 10/16/2023 |
| PFHxA | 10.5 ppt | — | 11/13/2023 |
| PFBA | 10.4 ppt | — | 11/13/2023 |
| PFBA | 10.3 ppt | — | 1/8/2024 |
| PFBA | 9.6 ppt | — | 3/8/2023 |
| PFBA | 9.4 ppt | — | 3/8/2023 |
| PFBA | 9 ppt | — | 9/13/2023 |
| PFBA | 8.5 ppt | — | 12/8/2023 |
| PFBA | 8.2 ppt | — | 12/8/2023 |
| PFBA | 8 ppt | — | 12/8/2023 |
| PFBA | 7.7 ppt | — | 3/28/2023 |
| PFBS | 7.6 ppt | — | 10/16/2023 |
| PFPeA | 7.5 ppt | — | 10/16/2023 |
| PFPeA | 7.4 ppt | — | 9/13/2023 |
| PFHxA | 7.1 ppt | — | 10/16/2023 |
| PFPeA | 7 ppt | — | 12/8/2023 |
| PFHxA | 6.8 ppt | — | 12/8/2023 |
| PFHxA | 6.6 ppt | — | 9/13/2023 |
| PFOA | 6.3 ppt | 4 ppt | 10/16/2023 |
| PFPeA | 6.1 ppt | — | 1/8/2024 |
| PFHpA | 6 ppt | — | 10/16/2023 |
| PFBS | 5.8 ppt | — | 12/8/2023 |
| PFPeA | 5.5 ppt | — | 3/8/2023 |
| PFHxA | 5.3 ppt | — | 3/8/2023 |
| PFHxA | 5.3 ppt | — | 1/8/2024 |
| PFPeA | 5.3 ppt | — | 3/28/2023 |
| PFBS | 5.2 ppt | — | 9/13/2023 |
| PFOS | 5.1 ppt | 4 ppt | 3/8/2023 |
| PFHxA | 5 ppt | — | 3/28/2023 |
| PFBS | 5 ppt | — | 11/13/2023 |
| PFPeA | 4.9 ppt | — | 12/8/2023 |
| PFBS | 4.8 ppt | — | 3/8/2023 |
| PFOA | 4.7 ppt | 4 ppt | 3/8/2023 |
| PFHxA | 4.5 ppt | — | 12/8/2023 |
| PFBS | 4.5 ppt | — | 9/13/2023 |
| PFOS | 4.4 ppt | 4 ppt | 10/16/2023 |
| PFBS | 4.2 ppt | — | 1/8/2024 |
| PFBS | 4.1 ppt | — | 3/8/2023 |
| PFOA | 4.1 ppt | 4 ppt | 12/8/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
No violations on record in the period covered. 🎉