Cerritos - City, Water Dept.
PWSID CA1910019 · Cerritos, California · serves 46,851 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 4.8 ppt | 4 ppt | 5/13/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-17 | Lead and Copper Rule | MR | No | Addressed |
| 2025-10-01 | Lead and Copper Rule | MR | No | Unaddressed |