Winthrop Harbor
PWSID IL0971950 · Winthrop Harbor, Illinois · serves 6,565 people · surface water source
B
Good
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | Lead and Copper Rule | MR | No | Resolved |
| 2026-01-01 | TTHM | MR | No | Resolved |
| 2026-01-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-01-12 | Public Notice | Other | No | Resolved |
| 2024-10-11 | Public Notice | Other | No | Resolved |
| 2024-10-11 | Public Notice | Other | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2023-10-01 | Lead and Copper Rule | MR | No | Resolved |
| 2023-10-01 | TTHM | MR | No | Resolved |
| 2023-10-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2023-07-01 | TTHM | MR | No | Resolved |
| 2023-07-01 | Total Haloacetic Acids (HAA5) | MR | No | Resolved |
| 2023-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2022-12-30 | Lead and Copper Rule | MR | No | Unaddressed |
| 2021-12-30 | Lead and Copper Rule | MR | No | Unaddressed |