Orchard Dale Water District
PWSID CA1910101 · Whittier, California · serves 25,000 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 23 ppt | 4 ppt | 10/30/2024 |
| PFOS | 17 ppt | 4 ppt | 4/1/2025 |
| PFPeA | 10 ppt | — | 4/1/2025 |
| PFOA | 9.9 ppt | 4 ppt | 4/1/2025 |
| PFBA | 8.8 ppt | — | 4/1/2025 |
| PFOA | 8.6 ppt | 4 ppt | 10/30/2024 |
| PFPeA | 8.5 ppt | — | 10/30/2024 |
| PFBA | 8.2 ppt | — | 10/30/2024 |
| PFBS | 7.2 ppt | — | 4/1/2025 |
| PFHxA | 7.2 ppt | — | 4/1/2025 |
| PFHxA | 6.6 ppt | — | 10/30/2024 |
| PFBS | 6.5 ppt | — | 10/30/2024 |
| PFHxS | 4 ppt | 10 ppt | 4/1/2025 |
| PFHxS | 3.7 ppt | 10 ppt | 10/30/2024 |
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. 🎉