Avondale City Of
PWSID AZ0407088 · Avondale, Arizona · serves 96,130 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 17.2 ppt | — | 10/14/2024 |
| PFBS | 15.6 ppt | — | 10/14/2024 |
| PFPeA | 14.3 ppt | — | 4/17/2024 |
| PFBS | 13.7 ppt | — | 4/17/2024 |
| PFOA | 13.5 ppt | 4 ppt | 10/14/2024 |
| PFBS | 13.2 ppt | — | 10/14/2024 |
| PFHxA | 12.9 ppt | — | 10/14/2024 |
| PFOS | 11.7 ppt | 4 ppt | 10/14/2024 |
| PFHxA | 11.2 ppt | — | 4/17/2024 |
| PFBS | 11 ppt | — | 4/17/2024 |
| PFOA | 10.9 ppt | 4 ppt | 4/17/2024 |
| PFBS | 10.9 ppt | — | 10/14/2024 |
| PFOS | 10.6 ppt | 4 ppt | 10/14/2024 |
| PFOS | 9.9 ppt | 4 ppt | 4/17/2024 |
| PFBS | 9.8 ppt | — | 10/14/2024 |
| PFBS | 9.5 ppt | — | 4/17/2024 |
| PFHxS | 9.4 ppt | 10 ppt | 10/14/2024 |
| PFPeA | 9.3 ppt | — | 10/14/2024 |
| PFPeA | 8.7 ppt | — | 10/14/2024 |
| PFHxS | 8.4 ppt | 10 ppt | 4/17/2024 |
| PFOA | 8.1 ppt | 4 ppt | 10/14/2024 |
| PFBS | 8.1 ppt | — | 4/22/2024 |
| PFHxA | 7.9 ppt | — | 10/14/2024 |
| PFHxA | 7.8 ppt | — | 10/14/2024 |
| PFBS | 7.7 ppt | — | 7/16/2024 |
| PFPeA | 7.6 ppt | — | 4/17/2024 |
| PFHxA | 7.5 ppt | — | 10/14/2024 |
| PFPeA | 7.5 ppt | — | 4/17/2024 |
| PFBS | 7.2 ppt | — | 10/14/2024 |
| PFOA | 7.1 ppt | 4 ppt | 10/14/2024 |
| PFPeA | 6.9 ppt | — | 10/14/2024 |
| PFHxA | 6.6 ppt | — | 4/17/2024 |
| PFBA | 6.5 ppt | — | 10/14/2024 |
| PFBS | 6.3 ppt | — | 4/17/2024 |
| PFHxA | 6.3 ppt | — | 4/17/2024 |
| PFHxS | 6 ppt | 10 ppt | 10/14/2024 |
| PFOS | 6 ppt | 4 ppt | 10/14/2024 |
| PFOA | 6 ppt | 4 ppt | 4/17/2024 |
| PFOS | 5.9 ppt | 4 ppt | 4/17/2024 |
| PFHxA | 5.8 ppt | — | 4/17/2024 |
| PFPeA | 5.4 ppt | — | 4/17/2024 |
| PFBA | 5.4 ppt | — | 4/17/2024 |
| PFOA | 5.3 ppt | 4 ppt | 4/17/2024 |
| PFOA | 5.3 ppt | 4 ppt | 10/14/2024 |
| PFBA | 5.2 ppt | — | 10/14/2024 |
| PFOS | 5 ppt | 4 ppt | 4/17/2024 |
| PFOA | 4.2 ppt | 4 ppt | 4/17/2024 |
| PFOS | 4.2 ppt | 4 ppt | 10/14/2024 |
| PFHpA | 3.7 ppt | — | 10/14/2024 |
| PFHxS | 3.3 ppt | 10 ppt | 10/14/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-05-18 | Public Notice | Other | No | Resolved |
| 2024-01-01 | Chlorine | MR | No | Resolved |
| 2023-10-01 | Chlorine | MR | No | Resolved |
| 2022-08-01 | Revised Total Coliform Rule | RPT | No | Resolved |