Port Sulphur Water District
PWSID LA1075006 · Belle Chasse, Louisiana · serves 10,308 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 5.6 ppt | — | 11/4/2025 |
| PFOS | 4.6 ppt | 4 ppt | 5/7/2025 |
| PFOS | 4 ppt | 4 ppt | 8/6/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-04-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2026-04-01 | TTHM | MCL | Yes | Archived |
| 2026-01-01 | TTHM | MCL | Yes | Archived |
| 2026-01-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2025-10-01 | TTHM | MCL | Yes | Archived |
| 2025-10-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2025-07-01 | TTHM | MCL | Yes | Archived |
| 2025-04-01 | TTHM | MCL | Yes | Archived |
| 2024-07-01 | TTHM | MCL | Yes | Archived |
| 2024-05-08 | Public Notice | Other | No | Resolved |
| 2024-04-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2024-04-01 | TTHM | MCL | Yes | Archived |
| 2024-02-01 | Public Notice | Other | No | Resolved |
| 2024-01-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2024-01-01 | TTHM | MCL | Yes | Archived |
| 2023-10-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2023-10-01 | TTHM | MCL | Yes | Archived |
| 2023-07-01 | Total Haloacetic Acids (HAA5) | MCL | Yes | Archived |
| 2023-07-01 | TTHM | MCL | Yes | Archived |
| 2023-04-01 | TTHM | MCL | Yes | Archived |
| 2023-01-01 | TTHM | MCL | Yes | Archived |
| 2022-10-01 | TTHM | MCL | Yes | Archived |
| 2022-07-01 | TTHM | MCL | Yes | Archived |
| 2022-04-01 | TTHM | MCL | Yes | Archived |
| 2022-01-01 | TTHM | MCL | Yes | Archived |