AQUA ILLINOIS-OAK BROOK Water Quality Report
B
Good
Safety Grade
1 violation in the past 5 years
System Details
- PWSID
- IL0430055
- Population Served
- 5,361
- Water Source
- Surface Water
- Owner
- Private
- State
- Illinois
- EPA Region
- 5
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
1
Total violations on record: 1