Dekalb
PWSID IL0370100 · Dekalb, Illinois · serves 40,290 people · groundwater source
A
Excellent
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2022-01-01 | Combined Radium (-226 and -228) | MR | No | Resolved |