Population Served
31.6K
Service Connections
12.6K
Total Violations
9
Health-Based Violations
2
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
1600 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2006-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- GALESBURG
- ZIP Code
- 61401
- Counties Served
- Knox
- Cities Served
- GALESBURG
- Open Violations
- 0
- State
- Illinois
Violation Summary
9
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 2014-07-01
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: IL0950200.SafeWater Home