Chicago
PWSID IL0316000 · Chicago, Illinois · serves 2,721,308 people · surface water source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Resolved |
| 2025-05-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2025-04-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2025-01-01 | Dinoseb | MR | No | Archived |
| 2024-07-01 | CARBON, TOTAL | MR | No | Resolved |
| 2024-07-01 | CARBON, TOTAL | MR | No | Resolved |
| 2024-07-01 | CARBON, TOTAL | MR | No | Resolved |
| 2024-07-01 | CARBON, TOTAL | MR | No | Resolved |
| 2021-12-30 | Lead and Copper Rule | MR | No | Resolved |