OAKBROOK ESTATES MHP
PWS ID: IL1115125 · NORTHBROOK, Illinois 60062
Population Served
1,012
Total Violations
27
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 405
- County
- McHenry
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 1994 |
| LEAD AND COPPER RULE REVISIONS | RPT | 5 | 2025 |
| Coliform (TCR) | MCL | 4 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.