Scwa - Laguna/Vineyard
PWSID CA3410029 · Sacramento, California · serves 188,417 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 24 ppt | 4 ppt | 8/19/2024 |
| PFOA | 14 ppt | 4 ppt | 8/19/2024 |
| PFPeA | 9.6 ppt | — | 8/13/2024 |
| PFPeA | 9.1 ppt | — | 8/19/2024 |
| PFPeA | 9 ppt | — | 2/15/2024 |
| PFOA | 8.6 ppt | 4 ppt | 8/13/2024 |
| PFHxA | 8.4 ppt | — | 8/13/2024 |
| PFHxA | 8.1 ppt | — | 8/19/2024 |
| PFOS | 8 ppt | 4 ppt | 8/13/2024 |
| PFPeA | 7.9 ppt | — | 2/14/2024 |
| PFPeA | 7.5 ppt | — | 8/15/2024 |
| PFOA | 7.1 ppt | 4 ppt | 8/15/2024 |
| PFOA | 7 ppt | 4 ppt | 2/15/2024 |
| PFOS | 6.9 ppt | 4 ppt | 2/14/2024 |
| PFHxS | 6.8 ppt | 10 ppt | 8/19/2024 |
| PFHxA | 6.8 ppt | — | 2/15/2024 |
| PFOA | 6.6 ppt | 4 ppt | 2/14/2024 |
| PFOA | 6.4 ppt | 4 ppt | 2/14/2024 |
| PFHpA | 6.3 ppt | — | 8/19/2024 |
| PFHxA | 6.3 ppt | — | 8/15/2024 |
| PFOS | 6.1 ppt | 4 ppt | 2/15/2024 |
| PFOA | 5.4 ppt | 4 ppt | 2/14/2024 |
| PFOA | 5.4 ppt | 4 ppt | 8/20/2024 |
| PFHxA | 5.3 ppt | — | 2/14/2024 |
| PFPeA | 5.1 ppt | — | 8/19/2024 |
| PFHpA | 5.1 ppt | — | 8/13/2024 |
| PFPeA | 4.8 ppt | — | 2/14/2024 |
| PFBS | 4.8 ppt | — | 8/19/2024 |
| PFHpA | 4.8 ppt | — | 2/15/2024 |
| PFHpA | 4.7 ppt | — | 8/15/2024 |
| PFHpA | 4.5 ppt | — | 2/14/2024 |
| PFOS | 4.5 ppt | 4 ppt | 2/14/2024 |
| PFOS | 4.4 ppt | 4 ppt | 8/20/2024 |
| PFHxS | 4.2 ppt | 10 ppt | 2/15/2024 |
| PFBS | 4.2 ppt | — | 8/13/2024 |
| PFHxS | 4.2 ppt | 10 ppt | 8/13/2024 |
| PFOS | 4.1 ppt | 4 ppt | 8/15/2024 |
| PFOA | 4 ppt | 4 ppt | 2/14/2024 |
| PFOA | 4 ppt | 4 ppt | 8/19/2024 |
| PFPeA | 4 ppt | — | 2/14/2024 |
| PFHxS | 4 ppt | 10 ppt | 2/14/2024 |
| PFHxA | 3.9 ppt | — | 8/19/2024 |
| PFHxA | 3.8 ppt | — | 2/14/2024 |
| PFHxS | 3.8 ppt | 10 ppt | 8/15/2024 |
| PFHxA | 3.2 ppt | — | 2/14/2024 |
| PFPeA | 3.2 ppt | — | 8/20/2024 |
| PFPeA | 3.1 ppt | — | 2/14/2024 |
| PFHxA | 3 ppt | — | 2/14/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Unaddressed |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Unaddressed |