PINCKNEYVILLE — Water Quality Report 2026
Serving 5,804 people · Illinois
Contaminant Test Results
EPA Violation History
14
Violations (last 5yr)
0
Unresolved
4
Health-Related
Disinfection byproduct treatment technique failure
Violation related to Nitrate
Disinfection byproduct treatment technique failure
Exceeded the Maximum Contaminant Level (running average)
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 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 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 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.
Violation related to Nitrate
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 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 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 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.
Violation related to Nitrate
Understanding violation severity
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly