City Of Austin Water & Wastewater
PWSID TX2270001 · Austin, Texas · serves 1,115,323 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 8.4 ppt | — | 10/2/2023 |
| PFBA | 7.4 ppt | — | 10/2/2023 |
| PFHxS | 6.2 ppt | 10 ppt | 3/11/2024 |
| PFBA | 5.7 ppt | — | 10/2/2023 |
| PFHxS | 5.5 ppt | 10 ppt | 3/11/2024 |
| PFBA | 5.5 ppt | — | 7/30/2024 |
| PFBS | 5.1 ppt | — | 3/11/2024 |
| PFOS | 4.8 ppt | 4 ppt | 3/11/2024 |
| PFHxS | 4.8 ppt | 10 ppt | 4/26/2024 |
| PFOS | 4.7 ppt | 4 ppt | 3/11/2024 |
| PFBS | 4.7 ppt | — | 3/11/2024 |
| PFHxS | 4.5 ppt | 10 ppt | 4/26/2024 |
| PFPeA | 4.1 ppt | — | 3/11/2024 |
| PFHxS | 4 ppt | 10 ppt | 7/30/2024 |
| PFPeA | 3.9 ppt | — | 3/11/2024 |
| PFBS | 3.6 ppt | — | 4/26/2024 |
| PFBS | 3.6 ppt | — | 4/26/2024 |
| PFHxS | 3.6 ppt | 10 ppt | 7/30/2024 |
| PFHxA | 3.3 ppt | — | 3/11/2024 |
| PFPeA | 3.1 ppt | — | 4/26/2024 |
| PFHxA | 3 ppt | — | 3/11/2024 |
| PFPeA | 3 ppt | — | 4/26/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2022-02-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |