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Public water system · WI1130504

Active

St Peter Catholic Church & School

At a glance

St Peter Catholic Church & School (PWSID WI1130504) is an active non-transient non-community water system in Dane County, Wisconsin. It reports serving 190 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2021.

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

Population served

190

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI1130504
System typeNon-transient non-community water system
Activity statusActive
Population served190
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedMiddleton
StateWisconsin
ZIP—
CountyDane County

How does St Peter Catholic Church & School compare with other water systems in Dane County?

By EPA's size categories, St Peter Catholic Church & School is a very small system (500 people or fewer). Dane County has 300 active public water systems. Its population served is well below the county average of 1,742 people per system, and accounts for less than 0.1% of the 522,696 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so St Peter Catholic Church & School is about 56% 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. Wisconsin has 891 active non-transient non-community water systems, 8.1% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates St Peter Catholic Church & School?

EPA lists St Peter Catholic Church & School as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 211 of the 300 active systems in Dane County (70%) are also privately owned.

Does St Peter Catholic Church & School have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2021. The violations listed here began between July 2000 and August 2021. By type: 7 monitoring and reporting, 4 contaminant level above the legal limit and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 12 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2021-08-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2021-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2021-06-01MonitoringMonitoring, Additional Routine (RTCR) · code 3BRevised Total Coliform Rulecode 8000NoResolved
2010-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2010-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2009-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2009-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2006-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2001-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2000-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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 Peter Catholic Church & School: frequently asked questions

Who runs St Peter Catholic Church & School?

St Peter Catholic Church & School (PWSID WI1130504) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does St Peter Catholic Church & School serve?

St Peter Catholic Church & School reports serving 190 people through 2 service connections in Dane County, Wisconsin.

Where does St Peter Catholic Church & 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 Peter Catholic Church & School have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2021. 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 Peter Catholic Church & 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, 4 are health-based, and the most recent began in August 2021. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find St Peter Catholic Church & School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. St Peter Catholic Church & 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 Dane County

Water systemCountyPopulation servedTypeSource
Madison Water UtilityDane272,000CommunityGroundwater
Sun Prairie UtilitiesDane39,300CommunityGroundwater
Fitchburg Utility Dist 1Dane24,500CommunityGroundwater
Middleton WaterworksDane23,868CommunityGroundwater
Waunakee WaterworksDane14,879CommunityGroundwater
Verona WaterworksDane14,030CommunityGroundwater

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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 Peter Catholic Church & School, PWSID WI1130504, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/st-peter-catholic-church-school-wi1130504 (data as of October 1, 2026).