Chisholm Heights, Water & F P Authority
PWSID AL0000777 · Florence, Alabama · serves 4,881 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFOS | 9.6 ppt | 4 ppt | 3/5/2025 |
| PFBA | 8.9 ppt | — | 3/5/2025 |
| PFOA | 5.2 ppt | 4 ppt | 3/5/2025 |
| PFBS | 4.3 ppt | — | 3/5/2025 |
| PFOS | 4.3 ppt | 4 ppt | 9/9/2025 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | TTHM | MR | No | Resolved |
| 2025-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-07-01 | TTHM | MR | No | Resolved |
| 2025-07-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-04-01 | TTHM | MR | No | Resolved |
| 2025-04-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-01-01 | TTHM | MR | No | Resolved |
| 2025-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2024-12-07 | Public Notice | Other | No | Resolved |
| 2024-12-07 | Public Notice | Other | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |
| 2024-08-01 | Revised Total Coliform Rule | MON | No | Resolved |