Population Served
29.5K
Service Connections
13.0K
Total Violations
55
Health-Based Violations
32
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
- Groundwater
- System Type
- Community Water System
- City
- COLLINSVILLE
- ZIP Code
- 62234
- Counties Served
- Madison
- Cities Served
- COLLINSVILLE
- Open Violations
- 0
- State
- Illinois
Violation Summary
55
Total Violations
32
Health-Based
0
Open Now
Most recent violation: 1995-12-01
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: IL1194280.SafeWater Home