Population Served
16.9K
Service Connections
9.8K
Total Violations
136
Health-Based Violations
28
Lead & Copper Data
Lead Level
Caution1.20 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 Surface Water
- System Type
- Community Water System
- City
- MARION
- ZIP Code
- 62959
- Counties Served
- Williamson
- Cities Served
- MARION
- Open Violations
- 0
- State
- Illinois
Violation Summary
136
Total Violations
28
Health-Based
0
Open Now
Most recent violation: 2013-08-01
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: IL1990550.SafeWater Home