Prospect Heights
PWSID: IL0312530
System Details
| Population Served | 2,280 |
| Service Connections | 494 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Prospect Heights |
| Zip Code | 60070 |
Areas Served
- Prospect Heights, Cook County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0041 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
Violation History (4 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-01-01 | Major | Acknowledged |
| | 2025-01-01 | Major | Returned to Compliance |
| | 1998-07-01 | | Returned to Compliance |
| | 1994-01-01 | Yes | Returned to Compliance |