City Of Orange
PWSID CA3010027 · Orange, California · serves 120,770 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 17.7 ppt | — | 9/10/2024 |
| PFPeA | 17.5 ppt | — | 3/10/2025 |
| PFPeA | 17 ppt | — | 9/12/2023 |
| PFOS | 17 ppt | 4 ppt | 9/10/2024 |
| PFOS | 16.7 ppt | 4 ppt | 3/10/2025 |
| PFPeA | 13.9 ppt | — | 9/10/2024 |
| PFPeA | 13.8 ppt | — | 3/10/2025 |
| PFPeA | 13.5 ppt | — | 9/10/2024 |
| PFPeA | 13.3 ppt | — | 3/10/2025 |
| PFPeA | 12.7 ppt | — | 3/10/2025 |
| PFBA | 12.6 ppt | — | 9/12/2023 |
| PFPeA | 12.6 ppt | — | 9/10/2024 |
| PFOS | 11.6 ppt | 4 ppt | 9/10/2024 |
| PFPeA | 11.4 ppt | — | 6/20/2023 |
| PFHxS | 10.2 ppt | 10 ppt | 3/10/2025 |
| PFHxS | 10.1 ppt | 10 ppt | 9/10/2024 |
| PFBA | 10.1 ppt | — | 9/10/2024 |
| PFHxA | 10.1 ppt | — | 3/10/2025 |
| PFOS | 9.7 ppt | 4 ppt | 3/10/2025 |
| PFBA | 9.6 ppt | — | 3/10/2025 |
| PFPeA | 9.3 ppt | — | 3/29/2023 |
| PFOA | 9.3 ppt | 4 ppt | 9/10/2024 |
| PFBA | 8.9 ppt | — | 6/20/2023 |
| PFOA | 8.8 ppt | 4 ppt | 3/10/2025 |
| PFBA | 8.7 ppt | — | 9/10/2024 |
| PFBA | 8.7 ppt | — | 3/10/2025 |
| PFHxA | 8.5 ppt | — | 3/10/2025 |
| PFOA | 8.4 ppt | 4 ppt | 9/10/2024 |
| PFHxA | 8.3 ppt | — | 3/10/2025 |
| PFBA | 8.2 ppt | — | 9/10/2024 |
| PFHxA | 8.2 ppt | — | 3/10/2025 |
| PFHxA | 7.8 ppt | — | 9/10/2024 |
| PFBA | 7.6 ppt | — | 9/10/2024 |
| PFBA | 7.5 ppt | — | 3/29/2023 |
| PFBA | 7.4 ppt | — | 3/10/2025 |
| PFBA | 7.3 ppt | — | 3/10/2025 |
| PFOA | 6.7 ppt | 4 ppt | 3/10/2025 |
| PFHxS | 6.1 ppt | 10 ppt | 9/10/2024 |
| PFHxS | 5.1 ppt | 10 ppt | 3/10/2025 |
| PFHxA | 5.1 ppt | — | 9/10/2024 |
| PFHxA | 4.9 ppt | — | 9/10/2024 |
| PFPeA | 4.6 ppt | — | 9/10/2024 |
| PFHxA | 4.3 ppt | — | 9/10/2024 |
| PFHxA | 4.1 ppt | — | 9/10/2024 |
| PFPeA | 4 ppt | — | 3/10/2025 |
| PFHxA | 4 ppt | — | 9/10/2024 |
| PFOS | 4 ppt | 4 ppt | 9/10/2024 |
| PFHxA | 3.6 ppt | — | 3/10/2025 |
| PFHxA | 3.4 ppt | — | 3/10/2025 |
| PFPeA | 3.4 ppt | — | 3/10/2025 |
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. 🎉