City Of Vacaville
PWSID CA4810008 · Elmira, California · serves 99,650 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 10 ppt | 4 ppt | 5/8/2024 |
| PFOS | 9.8 ppt | 4 ppt | 2/14/2024 |
| PFHxS | 9.2 ppt | 10 ppt | 2/14/2024 |
| PFHxS | 9.1 ppt | 10 ppt | 5/8/2024 |
| PFOA | 5.1 ppt | 4 ppt | 5/8/2024 |
| PFBS | 3.7 ppt | — | 2/14/2024 |
| PFBS | 3.7 ppt | — | 5/8/2024 |
| PFHxS | 3.5 ppt | 10 ppt | 5/13/2024 |
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. 🎉