WILLOWAY TERRACE MHP
PWS ID: IL0317595 · CHICAGO, Illinois 60631
Population Served
900
Total Violations
35
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 320
- County
- Cook
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 1992 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Chlorine | MR | 4 | 2023 |
| Coliform (TCR) | MR | 4 | 1992 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.