City Of San Benito
PWSID TX0310007 · San Benito, Texas · serves 24,250 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 9.6 ppt | — | 10/22/2025 |
| PFHxA | 8.6 ppt | — | 2/18/2025 |
| PFHxA | 8.2 ppt | — | 12/30/2025 |
| PFBA | 8.2 ppt | — | 12/30/2025 |
| PFHxA | 8.1 ppt | — | 2/18/2025 |
| PFPeA | 8 ppt | — | 2/18/2025 |
| PFPeA | 7.9 ppt | — | 2/18/2025 |
| PFHxA | 7.5 ppt | — | 10/22/2025 |
| PFBA | 7.2 ppt | — | 7/29/2025 |
| PFBA | 6.9 ppt | — | 7/29/2025 |
| PFPeA | 6.7 ppt | — | 12/30/2025 |
| PFPeA | 6.5 ppt | — | 10/22/2025 |
| PFHxA | 6.2 ppt | — | 7/29/2025 |
| PFBA | 5.7 ppt | — | 4/16/2025 |
| PFHxA | 5.7 ppt | — | 7/29/2025 |
| PFBA | 5.7 ppt | — | 4/16/2025 |
| PFHxS | 5.3 ppt | 10 ppt | 12/30/2025 |
| PFHxS | 4.9 ppt | 10 ppt | 2/18/2025 |
| PFPeA | 4.9 ppt | — | 7/29/2025 |
| PFHxS | 4.8 ppt | 10 ppt | 2/18/2025 |
| PFOS | 4.8 ppt | 4 ppt | 12/30/2025 |
| PFOS | 4.8 ppt | 4 ppt | 10/22/2025 |
| PFPeA | 4.5 ppt | — | 7/29/2025 |
| PFOS | 4.3 ppt | 4 ppt | 7/29/2025 |
| PFHxS | 4.3 ppt | 10 ppt | 10/22/2025 |
| PFOS | 4.1 ppt | 4 ppt | 7/29/2025 |
| PFHxS | 3.4 ppt | 10 ppt | 7/29/2025 |
| PFPeA | 3.2 ppt | — | 4/16/2025 |
| PFHxS | 3.2 ppt | 10 ppt | 7/29/2025 |
| PFHpA | 3 ppt | — | 2/18/2025 |
| PFHpA | 3 ppt | — | 2/18/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |