City Of Merced
PWSID CA2410009 · Merced, California · serves 96,073 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 15 ppt | 10 ppt | 1/30/2024 |
| PFHxS | 14 ppt | 10 ppt | 1/30/2024 |
| PFHxS | 12 ppt | 10 ppt | 1/30/2024 |
| PFOS | 8.9 ppt | 4 ppt | 1/30/2024 |
| PFOS | 8.9 ppt | 4 ppt | 1/30/2024 |
| PFHxS | 7.7 ppt | 10 ppt | 7/20/2023 |
| PFOS | 6.5 ppt | 4 ppt | 1/30/2024 |
| PFOA | 6.1 ppt | 4 ppt | 1/30/2024 |
| PFOA | 5.8 ppt | 4 ppt | 1/30/2024 |
| PFHxS | 5.3 ppt | 10 ppt | 7/13/2023 |
| PFHxS | 5.1 ppt | 10 ppt | 1/30/2024 |
| PFOS | 4.8 ppt | 4 ppt | 7/20/2023 |
| PFHxA | 4.8 ppt | — | 1/30/2024 |
| PFOA | 4.5 ppt | 4 ppt | 1/30/2024 |
| PFHxA | 4.5 ppt | — | 1/30/2024 |
| PFHxS | 4.2 ppt | 10 ppt | 7/20/2023 |
| PFHxA | 3.4 ppt | — | 1/30/2024 |
| PFHxA | 3.1 ppt | — | 7/20/2023 |
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. 🎉