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Public water system · IL3096966

Active

St Ritas School

At a glance

St Ritas School (PWSID IL3096966) is an active non-transient non-community water system in Winnebago County, Illinois. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2024.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDIL3096966
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyWinnebago County

How does St Ritas School compare with other water systems in Winnebago County?

By EPA's size categories, St Ritas School is a very small system (500 people or fewer). Winnebago County has 137 active public water systems. Its population served is well below the county average of 1,841 people per system, and accounts for less than 0.1% of the 252,201 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so St Ritas School is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Illinois has 396 active non-transient non-community water systems, 10% of the state's 3,872 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.

Who owns and regulates St Ritas School?

EPA lists St Ritas School 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. 102 of the 137 active systems in Winnebago County (74%) are also privately owned.

Does St Ritas School have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2024. The violations listed here began between January 1996 and October 2024. By type: 9 monitoring and reporting, 1 public notice, recordkeeping or other, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Lead and Copper Rule (2 of them). EPA lists 7 as archived, 4 as resolved and 1 as unaddressed. 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. 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
2024-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2024-01-24Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2022-01-18Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2022-01-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2020-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoArchived
1996-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoArchived
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Toluenecode 2991NoArchived
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoArchived
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoArchived
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Atrazinecode 2050NoArchived
1996-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoArchived

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.

St Ritas School: frequently asked questions

Who runs St Ritas School?

St Ritas School (PWSID IL3096966) is a non-transient non-community water system privately owned. It is regulated by the IL state drinking water program.

How many people does St Ritas School serve?

St Ritas School reports serving 100 people through 1 service connection in Winnebago County, Illinois.

Where does St Ritas School get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does St Ritas School have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2024. 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 St Ritas School'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, none is health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the IL state drinking water program.

Where can I find St Ritas School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. St Ritas School is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Winnebago County

Water systemCountyPopulation servedTypeSource
RockfordWinnebago147,051CommunityGroundwater
North Park PWDWinnebago35,580CommunityGroundwater
Loves ParkWinnebago23,335CommunityGroundwater
Il American-South BeloitWinnebago7,893CommunityPurchased groundwater
RocktonWinnebago7,685CommunityGroundwater
Cherry ValleyWinnebago4,731CommunityGroundwater

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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, “St Ritas School, PWSID IL3096966, Illinois”, https://aquacensus.com/water-systems/illinois/st-ritas-school-il3096966 (data as of October 1, 2026).