California Water Service - Stockton
PWSID CA3910001 · San Jose, California · serves 182,775 people · surface water source
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Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 5.2 ppt | 4 ppt | 2/5/2025 |
| PFOS | 4.6 ppt | 4 ppt | 2/5/2025 |
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. 🎉