Montebello Land & Water Co.
PWSID CA1910091 · Montebello, California · serves 26,554 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 53 ppt | 4 ppt | 10/9/2024 |
| PFOS | 47 ppt | 4 ppt | 8/29/2023 |
| PFOS | 44 ppt | 4 ppt | 2/26/2024 |
| PFOS | 43 ppt | 4 ppt | 8/29/2023 |
| PFOS | 40 ppt | 4 ppt | 4/19/2024 |
| PFOS | 34 ppt | 4 ppt | 2/26/2024 |
| PFOA | 16 ppt | 4 ppt | 8/29/2023 |
| PFOA | 15 ppt | 4 ppt | 10/9/2024 |
| PFBA | 14 ppt | — | 8/29/2023 |
| PFOA | 13 ppt | 4 ppt | 4/19/2024 |
| PFOA | 12 ppt | 4 ppt | 2/26/2024 |
| PFBA | 12 ppt | — | 4/19/2024 |
| PFBS | 11 ppt | — | 8/29/2023 |
| PFBA | 11 ppt | — | 2/26/2024 |
| PFBA | 11 ppt | — | 10/9/2024 |
| PFBS | 10 ppt | — | 4/19/2024 |
| PFBS | 9.3 ppt | — | 2/26/2024 |
| PFPeA | 9.2 ppt | — | 10/9/2024 |
| PFHxA | 9.1 ppt | — | 10/9/2024 |
| PFBS | 9 ppt | — | 10/9/2024 |
| PFHxS | 8.6 ppt | 10 ppt | 8/29/2023 |
| PFPeA | 8.3 ppt | — | 4/19/2024 |
| PFHxA | 8 ppt | — | 4/19/2024 |
| PFHxS | 7.2 ppt | 10 ppt | 2/26/2024 |
| PFHxS | 7.1 ppt | 10 ppt | 8/29/2023 |
| PFHxS | 6.7 ppt | 10 ppt | 2/26/2024 |
| PFHxS | 6 ppt | 10 ppt | 10/9/2024 |
| PFPeA | 5.7 ppt | — | 8/29/2023 |
| PFHxS | 5.6 ppt | 10 ppt | 4/19/2024 |
| PFBA | 5.5 ppt | — | 2/26/2024 |
| PFHxA | 5 ppt | — | 8/29/2023 |
| PFHpA | 4.9 ppt | — | 10/9/2024 |
| PFHpA | 4.6 ppt | — | 4/19/2024 |
| PFPeA | 4.3 ppt | — | 2/26/2024 |
| PFHxA | 4.1 ppt | — | 2/26/2024 |
| PFBS | 3.9 ppt | — | 8/29/2023 |
| PFBS | 3.9 ppt | — | 2/26/2024 |
| PFHpA | 3.5 ppt | — | 8/29/2023 |
| PFHpA | 3.1 ppt | — | 2/26/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | Lead and Copper Rule | MR | No | Resolved |