Population Served
30.2K
Service Connections
10.4K
Total Violations
16
Health-Based Violations
9
Lead & Copper Data
Lead Level
Elevated11.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- HIGHLAND PARK
- ZIP Code
- 60035
- Counties Served
- Lake
- Cities Served
- HIGHLAND PARK
- Open Violations
- 0
- State
- Illinois
Violation Summary
16
Total Violations
9
Health-Based
0
Open Now
Most recent violation: 2005-04-01
Explore Illinois Water Quality
See all water systems, lead data, and violation trends for Illinois.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: IL0970500.SafeWater Home