Population Served
45.0K
Service Connections
11.1K
Total Violations
105
Health-Based Violations
66
Lead & Copper Data
Lead Level
Elevated11.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-06-30
015 ppb action level
Copper Level
1700 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2003-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- DEKALB
- ZIP Code
- 60115
- Counties Served
- DeKalb
- Cities Served
- DE KALB
- Open Violations
- 0
- State
- Illinois
Violation Summary
105
Total Violations
66
Health-Based
0
Open Now
Most recent violation: 2025-07-01
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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: IL0370100.SafeWater Home