Skip to content
AquaCensus

Public water system · WI4200254

Active

St Pauls Lutheran Ch & Sch

At a glance

St Pauls Lutheran Ch & Sch (PWSID WI4200254) is an active non-transient non-community water system in Fond du Lac County, Wisconsin. It reports serving 92 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; 7 are health-based, and the most recent began in January 2023.

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

Population served

92

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI4200254
System typeNon-transient non-community water system
Activity statusActive
Population served92
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedMount Calvary
StateWisconsin
ZIP—
CountyFond du Lac County

How does St Pauls Lutheran Ch & Sch compare with other water systems in Fond du Lac County?

By EPA's size categories, St Pauls Lutheran Ch & Sch is a very small system (500 people or fewer). Fond du Lac County has 207 active public water systems. Its population served is well below the county average of 421 people per system, and accounts for 0.1% of the 87,145 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 Ch & Sch 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 Ch & Sch?

EPA lists St Pauls Lutheran Ch & Sch 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. 162 of the 207 active systems in Fond du Lac County (78%) are also privately owned.

Does St Pauls Lutheran Ch & Sch have drinking water violations?

EPA's records list 8 violations for this system; 7 are health-based, and the most recent began in January 2023. The violations listed here began between May 2005 and January 2023. By type: 7 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Nitrate (6 of them). EPA lists 8 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
2023-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2022-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2022-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2022-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2022-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2021-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2011-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-05-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

All 8 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 Ch & Sch: frequently asked questions

Who runs St Pauls Lutheran Ch & Sch?

St Pauls Lutheran Ch & Sch (PWSID WI4200254) 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 Ch & Sch serve?

St Pauls Lutheran Ch & Sch reports serving 92 people through 1 service connection in Fond du Lac County, Wisconsin.

Where does St Pauls Lutheran Ch & Sch 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 Ch & Sch have any drinking water violations?

EPA's records list 8 violations for this system; 7 are health-based, and the most recent began in January 2023. 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 Ch & Sch'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 8 violations for this system; 7 are health-based, and the most recent began in January 2023. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find St Pauls Lutheran Ch & Sch's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. St Pauls Lutheran Ch & Sch 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 Fond du Lac County

Water systemCountyPopulation servedTypeSource
Fond Du Lac WaterworksFond du Lac44,678CommunityGroundwater
Ripon Water UtilityFond du Lac7,716CommunityGroundwater
North Fond Du Lac WaterworksFond du Lac5,414CommunityGroundwater
Campbellsport WaterworksFond du Lac1,825CommunityGroundwater
Oakfield WaterworksFond du Lac1,058CommunityGroundwater
Ashwood Grove EdgewaterFond du Lac1,046CommunityGroundwater

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, “St Pauls Lutheran Ch & Sch, PWSID WI4200254, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/st-pauls-lutheran-ch-sch-wi4200254 (data as of October 1, 2026).