Population Served
74.5K
Service Connections
14.7K
Total Violations
99
Health-Based Violations
2
Lead & Copper Data
Lead Level
Elevated5.60 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
- EVANSTON
- ZIP Code
- 60201
- Counties Served
- Cook
- Cities Served
- EVANSTON
- Open Violations
- 0
- State
- Illinois
Violation Summary
99
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 2001-05-01
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: IL0310810.SafeWater Home