Population Served
11.4K
Service Connections
4.5K
Total Violations
172
Health-Based Violations
65
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- 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
172
Total Violations
65
Health-Based
0
Open Now
Most recent violation: 2024-07-01
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: IL1995200.SafeWater Home