LAWRENCEVILLE — Water Quality Report 2026
Serving 4,524 people · Illinois
Contaminant Test Results
EPA Violation History
10
Violations (last 5yr)
6
Unresolved
1
Health-Related
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
Disinfection byproduct treatment technique failure
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
Consumer confidence report — content deficiency
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
Surface water treatment technique failure
Surface water treatment technique failure
Understanding violation severity
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly