Population Served
19.5K
Service Connections
8.0K
Total Violations
71
Health-Based Violations
31
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-06-30
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- MATTOON
- ZIP Code
- 61938
- Counties Served
- Coles
- Cities Served
- MATTOON
- Open Violations
- 0
- State
- Illinois
Violation Summary
71
Total Violations
31
Health-Based
0
Open Now
Most recent violation: 2023-04-01
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: IL0290250.SafeWater Home