Florin County Water District
PWSID CA3410033 · Sacramento, California · serves 7,831 people · groundwater source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOA | 11.8 ppt | 4 ppt | 8/26/2024 |
| PFHpA | 9.9 ppt | — | 8/26/2024 |
| PFOA | 9.4 ppt | 4 ppt | 2/14/2024 |
| PFHxA | 9.2 ppt | — | 8/26/2024 |
| PFHpA | 8.6 ppt | — | 2/14/2024 |
| PFHxA | 7.8 ppt | — | 2/14/2024 |
| PFHpA | 7.7 ppt | — | 2/14/2024 |
| PFHpA | 7.4 ppt | — | 8/26/2024 |
| PFPeA | 6.7 ppt | — | 8/26/2024 |
| PFOS | 6.6 ppt | 4 ppt | 2/14/2024 |
| PFOA | 6.6 ppt | 4 ppt | 2/14/2024 |
| PFHxA | 6.1 ppt | — | 2/14/2024 |
| PFOS | 6 ppt | 4 ppt | 8/26/2024 |
| PFOA | 5.9 ppt | 4 ppt | 8/26/2024 |
| PFOS | 5.5 ppt | 4 ppt | 8/26/2024 |
| PFPeA | 5.5 ppt | — | 2/14/2024 |
| PFHxS | 5.5 ppt | 10 ppt | 8/26/2024 |
| PFHxA | 5 ppt | — | 8/26/2024 |
| PFHxA | 4.9 ppt | — | 2/12/2024 |
| PFPeA | 4.5 ppt | — | 2/14/2024 |
| PFHxA | 4.4 ppt | — | 11/6/2024 |
| PFOA | 4.3 ppt | 4 ppt | 8/26/2024 |
| PFOA | 4.3 ppt | 4 ppt | 8/26/2024 |
| PFHpA | 4.1 ppt | — | 5/22/2025 |
| PFOA | 4.1 ppt | 4 ppt | 2/14/2024 |
| PFHpA | 4 ppt | — | 8/26/2024 |
| PFHpA | 3.9 ppt | — | 2/12/2024 |
| PFHpA | 3.9 ppt | — | 8/26/2024 |
| PFHpA | 3.8 ppt | — | 2/14/2024 |
| PFPeA | 3.8 ppt | — | 8/26/2024 |
| PFHpA | 3.6 ppt | — | 11/6/2024 |
| PFHxA | 3.6 ppt | — | 8/26/2024 |
| PFPeA | 3.3 ppt | — | 11/6/2024 |
| PFPeA | 3.2 ppt | — | 2/12/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Lead and Copper Rule | MR | No | Unaddressed |