Skip to content
AquaCensus

Public water system · IL1290010

Active

Menard Rural Water Coop

At a glance

Menard Rural Water Coop (PWSID IL1290010) is an active community water system in Menard County, Illinois. It reports serving 753 people through 301 service connections. Its primary water source is purchased groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

753

Service connections

301

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDIL1290010
System typeCommunity water system
Activity statusActive
Population served753
Service connections301
Primary water sourcePurchased groundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City servedPetersburg
StateIllinois
ZIP—
CountyMenard County

How does Menard Rural Water Coop compare with other water systems in Menard County?

By EPA's size categories, Menard Rural Water Coop is a small system (501 to 3,300 people). Menard County has 10 active public water systems, and Menard Rural Water Coop is the 5th-largest of them by population served. Its population served is about 38% below the county average of 1,222 people per system, and accounts for 6.2% of the 12,218 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active community water system reports serving 6,703 people, so Menard Rural Water Coop is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Illinois has 1,773 active community water systems, 46% of the state's 3,872 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 348 Illinois systems (9%) list purchased groundwater as their primary source.

Who owns and regulates Menard Rural Water Coop?

EPA lists Menard Rural Water Coop as privately owned. The IL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 5 of the 10 active systems in Menard County (50%) are also privately owned.

Does Menard Rural Water Coop have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. The violations listed here began between October 2019 and October 2025. By type: 4 monitoring and reporting, 3 public notice, recordkeeping or other, 3 contaminant level above the legal limit and 2 monitoring. The contaminant or rule involved most often is Consumer Confidence Rule (3 of them). EPA lists 11 as resolved and 1 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2024-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-12-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2022-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoUnaddressed
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2021-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2021-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2021-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2019-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2019-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Menard Rural Water Coop: frequently asked questions

Who runs Menard Rural Water Coop?

Menard Rural Water Coop (PWSID IL1290010) is a community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Menard Rural Water Coop serve?

Menard Rural Water Coop reports serving 753 people through 301 service connections in Menard County, Illinois.

Where does Menard Rural Water Coop get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.

Does Menard Rural Water Coop have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Menard Rural Water Coop's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.

Where can I find Menard Rural Water Coop's water quality report?

As a community water system, Menard Rural Water Coop must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Menard County

Water systemCountyPopulation servedTypeSource
PetersburgMenard4,725CommunityGroundwater
AthensMenard4,575CommunityGroundwater
TallulaMenard868CommunityGroundwater
GreenviewMenard858CommunityGroundwater
OakfordMenard234CommunityPurchased groundwater
Old Salem ChautauquaMenard128CommunityPurchased groundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Menard Rural Water Coop, PWSID IL1290010, Illinois”, https://aquacensus.com/water-systems/illinois/menard-rural-water-coop-il1290010 (data as of October 1, 2026).