City Of Monroe Water System
PWSID LA1073031 · Monroe, Louisiana · serves 57,000 people · surface water source
F
Failing
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 8.2 ppt | — | 11/7/2023 |
| PFBA | 5.6 ppt | — | 8/15/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2026-01-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Archived |
| 2026-01-01 | Long Term 2 Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2024-10-17 | LEAD AND COPPER RULE REVISIONS | TT | Yes | Resolved |