Golden State Water Company - Los Osos
PWSID CA4010017 · Santa Maria, California · serves 5,942 people · groundwater source
A
Excellent
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxS | 8.8 ppt | 10 ppt | 2/6/2023 |
| PFHxS | 8.1 ppt | 10 ppt | 12/20/2023 |
| PFHxA | 4.3 ppt | — | 2/6/2023 |
| PFHxA | 4 ppt | — | 12/20/2023 |
| PFPeA | 3.4 ppt | — | 4/10/2023 |
| PFPeA | 3.3 ppt | — | 12/20/2023 |
| PFBS | 3.2 ppt | — | 2/6/2023 |
| PFHxA | 3.1 ppt | — | 12/20/2023 |
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. 🎉