Rubio Canon Land & Water Association
PWSID CA1910140 · Altadena, California · serves 6,646 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 19 ppt | 4 ppt | 8/8/2023 |
| PFOS | 15 ppt | 4 ppt | 8/8/2023 |
| PFOS | 15 ppt | 4 ppt | 2/6/2023 |
| PFOS | 11 ppt | 4 ppt | 2/6/2023 |
| PFHxS | 11 ppt | 10 ppt | 8/8/2023 |
| PFOA | 8.5 ppt | 4 ppt | 8/8/2023 |
| PFHxS | 8.4 ppt | 10 ppt | 2/6/2023 |
| PFOA | 6.3 ppt | 4 ppt | 2/6/2023 |
| PFHxS | 6 ppt | 10 ppt | 8/8/2023 |
| PFBA | 5.7 ppt | — | 2/6/2023 |
| PFBA | 5.6 ppt | — | 8/8/2023 |
| PFHxS | 5.3 ppt | 10 ppt | 2/6/2023 |
| PFPeA | 3.5 ppt | — | 8/8/2023 |
| PFBS | 3.5 ppt | — | 8/8/2023 |
| PFBS | 3.1 ppt | — | 2/6/2023 |
| PFHxA | 3.1 ppt | — | 8/8/2023 |
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. 🎉