GLENBROOK SD
PWS ID: IL0315310 · TECHNY, Illinois 60062-0523
Population Served
809
Total Violations
27
Health-Based Violations
5
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 331
- County
- Cook
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 16
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2005 |
| Lead and Copper Rule | MR | 6 | 2011 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2005 |
| Lead and Copper Rule | TT | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.