Population Served
16.4K
Service Connections
6.6K
Total Violations
39
Health-Based Violations
7
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2027-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Groundwater
- System Type
- Community Water System
- City
- CHATHAM
- ZIP Code
- 62629
- Counties Served
- Sangamon
- Cities Served
- CHATHAM
- Open Violations
- 0
- State
- Illinois
Violation Summary
39
Total Violations
7
Health-Based
0
Open Now
Most recent violation: 2017-01-01
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: IL1670300.SafeWater Home