Liberty Water Lpsco
PWSID AZ0407046 · Litchfield Park, Arizona · serves 57,070 people · groundwater source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 54.6 ppt | — | 9/13/2023 |
| PFHxA | 23.2 ppt | — | 9/13/2023 |
| PFBA | 20.3 ppt | — | 9/13/2023 |
| PFHxS | 18.9 ppt | 10 ppt | 9/13/2023 |
| PFOS | 14.1 ppt | 4 ppt | 9/13/2023 |
| PFPeA | 12.5 ppt | — | 3/20/2024 |
| PFOS | 12.4 ppt | 4 ppt | 3/20/2024 |
| PFPeA | 12.2 ppt | — | 9/13/2023 |
| PFOS | 12 ppt | 4 ppt | 3/20/2024 |
| PFOS | 11.2 ppt | 4 ppt | 9/13/2023 |
| PFOA | 10.2 ppt | 4 ppt | 9/13/2023 |
| PFOA | 10.2 ppt | 4 ppt | 3/20/2024 |
| PFBA | 10 ppt | — | 3/20/2024 |
| PFPeA | 9.7 ppt | — | 3/20/2024 |
| PFPeA | 9.6 ppt | — | 4/3/2024 |
| PFHxA | 9.1 ppt | — | 4/3/2024 |
| PFHxS | 8.7 ppt | 10 ppt | 4/3/2024 |
| PFOS | 8.5 ppt | 4 ppt | 9/13/2023 |
| PFBS | 8.4 ppt | — | 9/13/2023 |
| PFHxS | 8.3 ppt | 10 ppt | 4/16/2024 |
| PFBA | 8.2 ppt | — | 9/13/2023 |
| PFHxS | 8.2 ppt | 10 ppt | 3/20/2024 |
| PFHxS | 8 ppt | 10 ppt | 3/20/2024 |
| PFHxA | 8 ppt | — | 3/20/2024 |
| PFHxS | 7.9 ppt | 10 ppt | 9/13/2023 |
| PFHxA | 7.8 ppt | — | 9/13/2023 |
| PFOS | 7.8 ppt | 4 ppt | 9/13/2023 |
| PFPeA | 7.8 ppt | — | 9/13/2023 |
| PFOS | 7.5 ppt | 4 ppt | 4/3/2024 |
| PFHxA | 7.2 ppt | — | 9/13/2023 |
| PFHxS | 7 ppt | 10 ppt | 9/13/2023 |
| PFOA | 6.7 ppt | 4 ppt | 4/3/2024 |
| PFPeA | 6.6 ppt | — | 9/13/2023 |
| PFHpA | 6.1 ppt | — | 9/13/2023 |
| PFHxS | 5.9 ppt | 10 ppt | 9/13/2023 |
| PFOA | 5.9 ppt | 4 ppt | 9/13/2023 |
| PFBS | 5.8 ppt | — | 3/20/2024 |
| PFHxS | 5.6 ppt | 10 ppt | 9/13/2023 |
| PFOA | 5.6 ppt | 4 ppt | 9/13/2023 |
| PFBS | 5.3 ppt | — | 3/20/2024 |
| PFBS | 5.2 ppt | — | 9/13/2023 |
| PFOA | 5 ppt | 4 ppt | 9/13/2023 |
| PFHxS | 5 ppt | 10 ppt | 3/20/2024 |
| PFOS | 5 ppt | 4 ppt | 3/20/2024 |
| PFBS | 5 ppt | — | 9/13/2023 |
| PFBS | 4.8 ppt | — | 4/3/2024 |
| PFHxS | 4.8 ppt | 10 ppt | 9/13/2023 |
| PFHxS | 4.6 ppt | 10 ppt | 9/13/2023 |
| PFOS | 4.5 ppt | 4 ppt | 9/13/2023 |
| PFHxA | 4.4 ppt | — | 9/13/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-12-25 | Groundwater Rule | TT | Yes | Resolved |
| 2023-04-01 | Arsenic | MR | No | Resolved |