Menard Rural Water Coop

PWSID: IL1290010

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 90% of water systems in Illinois.

Violation trend: 4.2 per year over the last 5 years, up from 2.0 per year in the previous 5.

System Details

Population Served753
Service Connections301
Water SourceGroundwater Purchased
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityPetersburg
EPA ZIP on File62675

Areas Served

  • Petersburg, Menard County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
5000MR2022-12-30Open

Violation History (32 total)

ContaminantViolationDateHealth-BasedStatus
8000MON2024-12-01 MajorAcknowledged
8000MON2024-12-01 MajorReturned to Compliance
8000MON2024-12-01 MajorReturned to Compliance
0999MR2024-12-01 MajorAcknowledged
0999MR2024-12-01 MajorReturned to Compliance
0999MR2024-12-01 MajorReturned to Compliance
7000Other2023-07-01Returned to Compliance
7000Other2023-07-01Returned to Compliance
7000Other2023-07-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
7000Other2022-07-01Returned to Compliance
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2021-10-01YesReturned to Compliance
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2021-10-01YesReturned to Compliance
2950MCL
Measured: 0.0850 MG/L (limit: 0.0800 MG/L)
2021-10-01YesReturned to Compliance
7000Other2021-07-01Returned to Compliance
7000Other2021-07-01Returned to Compliance
2950MCL
Measured: 0.0970 MG/L (limit: 0.0800 MG/L)
2021-07-01YesReturned to Compliance
2950MCL
Measured: 0.0970 MG/L (limit: 0.0800 MG/L)
2021-07-01YesReturned to Compliance
2950MCL
Measured: 0.0970 MG/L (limit: 0.0800 MG/L)
2021-07-01YesReturned to Compliance
2950MCL
Measured: 0.0990 MG/L (limit: 0.0800 MG/L)
2021-04-01YesReturned to Compliance
2950MCL
Measured: 0.0990 MG/L (limit: 0.0800 MG/L)
2021-04-01YesReturned to Compliance
2950MCL
Measured: 0.0990 MG/L (limit: 0.0800 MG/L)
2021-04-01YesReturned to Compliance
8000MON2019-10-01 MajorReturned to Compliance
8000MON2019-10-01 MajorReturned to Compliance
0999MR2019-10-01 MajorReturned to Compliance
0999MR2019-10-01 MajorReturned to Compliance
0999MR2019-10-01 MajorReturned to Compliance
7000Other2017-07-01Returned to Compliance
7000Other2017-07-01Returned to Compliance
5000MR2004-07-01Returned to Compliance

Understanding This Water System's Record

Menard Rural Water Coop is a community water system water system that draws from groundwater purchased sources and serves a population of 753 in Petersburg, Illinois. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.