City Of Trinidad
PWSID TX1070004 · Trinidad, Texas · serves 1,482 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 125 ppt | — | 11/14/2023 |
| PFBA | 7.2 ppt | — | 8/7/2023 |
| PFMPA | 4.2 ppt | — | 11/14/2023 |
| PFHxA | 3.7 ppt | — | 11/14/2023 |
| PFPeA | 3 ppt | — | 11/14/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-03-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2026-01-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2026-01-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2025-11-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2025-10-01 | Lead and Copper Rule | MR | No | Unaddressed |
| 2025-09-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2024-02-26 | Public Notice | Other | No | Resolved |
| 2024-01-19 | Public Notice | Other | No | Resolved |
| 2024-01-01 | TTHM | MCL | Yes | Resolved |
| 2023-10-01 | TTHM | MCL | Yes | Resolved |
| 2023-08-17 | Public Notice | Other | No | Resolved |
| 2023-07-07 | Public Notice | Other | No | Resolved |
| 2023-07-01 | TTHM | MCL | Yes | Resolved |
| 2023-05-05 | Public Notice | Other | No | Resolved |
| 2023-04-01 | TTHM | MCL | Yes | Resolved |
| 2023-01-15 | Public Notice | Other | No | Resolved |
| 2022-11-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2022-10-01 | CARBON, TOTAL | MR | No | Resolved |
| 2022-03-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2022-01-01 | Lead and Copper Rule | MR | No | Resolved |