Population Served
23.0K
Service Connections
1.1K
Total Violations
38
Health-Based Violations
4
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- GREAT LAKES
- ZIP Code
- 60088
- Counties Served
- Lake
- Cities Served
- NORTH CHICAGO
- Open Violations
- 0
- State
- Illinois
Violation Summary
38
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2020-07-01
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: IL0975227.SafeWater Home