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Public water system · WI1281013

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St Pauls Lutheran School

At a glance

St Pauls Lutheran School (PWSID WI1281013) is an active non-transient non-community water system in Jefferson County, Wisconsin. It reports serving 117 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, 2 are health-based, and the most recent began in April 2014.

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

Population served

117

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI1281013
System typeNon-transient non-community water system
Activity statusActive
Population served117
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedIxonia
StateWisconsin
ZIP—
CountyJefferson County

How does St Pauls Lutheran School compare with other water systems in Jefferson County?

By EPA's size categories, St Pauls Lutheran School is a very small system (500 people or fewer). Jefferson County has 195 active public water systems. Its population served is well below the county average of 453 people per system, and accounts for 0.1% of the 88,343 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 Pauls Lutheran 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. 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 Pauls Lutheran School?

EPA lists St Pauls Lutheran 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. 152 of the 195 active systems in Jefferson County (78%) are also privately owned.

Does St Pauls Lutheran School have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in April 2014. The violations listed here began between January 1998 and April 2014. By type: 10 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Di(2-ethylhexyl) phthalate (2 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
2014-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Di(2-ethylhexyl) phthalatecode 2039YesResolved
2013-09-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2013-07-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) phthalatecode 2039NoResolved
2007-05-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
1998-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved

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 Pauls Lutheran School: frequently asked questions

Who runs St Pauls Lutheran School?

St Pauls Lutheran School (PWSID WI1281013) 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 Pauls Lutheran School serve?

St Pauls Lutheran School reports serving 117 people through 1 service connection in Jefferson County, Wisconsin.

Where does St Pauls Lutheran 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 Pauls Lutheran School have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in April 2014. 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 Pauls Lutheran 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, 2 are health-based, and the most recent began in April 2014. For current results, consult EPA ECHO, or the WI state drinking water program.

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

The annual Consumer Confidence Report requirement applies to community water systems. St Pauls Lutheran 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 Jefferson County

Water systemCountyPopulation servedTypeSource
Watertown WaterworksJefferson23,945CommunityGroundwater
Fort Atkinson WaterworksJefferson12,390CommunityGroundwater
Jefferson WaterworksJefferson7,926CommunityGroundwater
Lake Mills WaterworksJefferson6,211CommunityGroundwater
Waterloo WaterworksJefferson3,520CommunityGroundwater
Johnson Creek WaterworksJefferson3,318CommunityGroundwater

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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 Pauls Lutheran School, PWSID WI1281013, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/st-pauls-lutheran-school-wi1281013 (data as of October 1, 2026).