Suburban Water Systems-La Mirada
PWSID CA1910059 · Covina, California · serves 57,240 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 16 ppt | 4 ppt | 6/27/2025 |
| PFBA | 9.5 ppt | — | 6/27/2025 |
| PFOS | 8.7 ppt | 4 ppt | 12/19/2024 |
| PFBA | 7.3 ppt | — | 12/19/2024 |
| PFOA | 7 ppt | 4 ppt | 6/27/2025 |
| PFOA | 4.5 ppt | 4 ppt | 12/19/2024 |
| PFBS | 4.2 ppt | — | 6/27/2025 |
| PFHxS | 3.8 ppt | 10 ppt | 6/27/2025 |
| PFPeA | 3.5 ppt | — | 6/27/2025 |
| PFBS | 3 ppt | — | 12/19/2024 |
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. 🎉