Herrin
PWSID IL1990400 · Herrin, Illinois · serves 12,747 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 11 ppt | — | 12/11/2024 |
| PFBA | 5.7 ppt | — | 8/20/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-06-01 | Revised Total Coliform Rule | MON | No | Archived |
| 2026-06-01 | Chloramine | MR | No | Archived |
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2025-07-01 | Lead and Copper Rule | MR | No | Resolved |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-07-01 | TTHM | MR | No | Resolved |