Wilmington
PWSID IL1971100 · Wilmington, Illinois · serves 5,700 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBA | 5.7 ppt | — | 9/9/2025 |
| PFPeA | 4.5 ppt | — | 9/9/2025 |
| PFHxA | 4 ppt | — | 9/9/2025 |
| PFBS | 3.1 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 |
|---|---|---|---|---|
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2025-02-01 | Revised Total Coliform Rule | MON | No | Resolved |
| 2025-02-01 | Chloramine | MR | No | Resolved |
| 2024-02-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2024-01-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2024-01-01 | Surface Water Treatment Rule | MR | No | Resolved |
| 2023-07-10 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-04-01 | TTHM | MR | No | Resolved |
| 2023-04-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-01-01 | Toxaphene | MR | No | Resolved |
| 2022-12-30 | Lead and Copper Rule | MR | No | Resolved |
| 2022-01-01 | CARBON, TOTAL | MR | No | Resolved |