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Public water system · IL1970140

Active

South Ridge Mhc

At a glance

South Ridge Mhc (PWSID IL1970140) is an active community water system in Will County, Illinois. It reports serving 96 people through 31 service connections. Its primary water source is purchased groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 2025.

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

Population served

96

Service connections

31

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDIL1970140
System typeCommunity water system
Activity statusActive
Population served96
Service connections31
Primary water sourcePurchased groundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyWill County

How does South Ridge Mhc compare with other water systems in Will County?

By EPA's size categories, South Ridge Mhc is a very small system (500 people or fewer). Will County has 236 active public water systems. Its population served is well below the county average of 2,607 people per system, and accounts for less than 0.1% of the 615,219 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 South Ridge Mhc 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 South Ridge Mhc?

EPA lists South Ridge Mhc 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. 162 of the 236 active systems in Will County (69%) are also privately owned.

Does South Ridge Mhc have drinking water violations?

EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between March 2003 and July 2025. By type: 3 public notice, recordkeeping or other, 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 3 as resolved, 2 as unaddressed and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2023-11-05Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2023-11-05Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2022-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2003-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2003-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 7 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.

South Ridge Mhc: frequently asked questions

Who runs South Ridge Mhc?

South Ridge Mhc (PWSID IL1970140) is a community water system privately owned. It is regulated by the IL state drinking water program.

How many people does South Ridge Mhc serve?

South Ridge Mhc reports serving 96 people through 31 service connections in Will County, Illinois.

Where does South Ridge Mhc 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 South Ridge Mhc have any drinking water violations?

EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 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 South Ridge Mhc'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. EPA's records list 7 violations for this system; none is health-based, and the most recent began in July 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 South Ridge Mhc's water quality report?

As a community water system, South Ridge Mhc 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 Will County

Water systemCountyPopulation servedTypeSource
JolietWill160,000CommunityGroundwater
Il American-West SuburbanWill73,978CommunityPurchased surface water
RomeovilleWill50,458CommunityGroundwater
PlainfieldWill50,000CommunityPurchased surface water
New LenoxWill27,690CommunityPurchased surface water
Il American-Homer TownshipWill24,543CommunityPurchased surface water

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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, “South Ridge Mhc, PWSID IL1970140, Illinois”, https://aquacensus.com/water-systems/illinois/south-ridge-mhc-il1970140 (data as of October 1, 2026).