PROSPECT HEIGHTS
PWS ID: IL0312530 · PROSPECT HEIGHTS, Illinois 60070
Population Served
2,280
Total Violations
51
Health-Based Violations
41
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 494
- County
- Cook
- School/Daycare
- No
- MCL Violations
- 40
- Monitoring Violations
- 5
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 36 | 2003 |
| Coliform (TCR) | MCL | 4 | 2010 |
| TTHM | MR | 4 | 2025 |
| Lead and Copper Rule | MR | 1 | 1998 |
| 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.