East Valley Water District
PWSID CA3610064 · Highland, California · serves 108,600 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 12 ppt | 4 ppt | 10/21/2024 |
| PFOS | 12 ppt | 4 ppt | 4/9/2025 |
| PFOA | 9 ppt | 4 ppt | 4/9/2025 |
| PFBS | 8.9 ppt | — | 10/21/2024 |
| PFOA | 8.4 ppt | 4 ppt | 10/21/2024 |
| PFBS | 7.4 ppt | — | 4/9/2025 |
| PFBS | 4.8 ppt | — | 10/9/2024 |
| PFPeA | 4.7 ppt | — | 10/21/2024 |
| PFHxA | 4.7 ppt | — | 10/21/2024 |
| PFBS | 4.4 ppt | — | 4/2/2025 |
| PFPeA | 4.2 ppt | — | 4/9/2025 |
| PFHxA | 4.1 ppt | — | 4/9/2025 |
| PFOS | 4.1 ppt | 4 ppt | 10/9/2024 |
| PFHxS | 4 ppt | 10 ppt | 10/21/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 4/9/2025 |
| PFHpA | 3.1 ppt | — | 10/21/2024 |
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. 🎉