Skip to content
AquaCensus

Public water system · WI4050487

Active

Zion Lutheran Sch Wayside

At a glance

Zion Lutheran Sch Wayside (PWSID WI4050487) is an active non-transient non-community water system in Brown County, Wisconsin. It reports serving 150 people through 3 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, none is health-based, and the most recent began in October 2012.

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

Population served

150

Service connections

3

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI4050487
System typeNon-transient non-community water system
Activity statusActive
Population served150
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedGreenleaf
StateWisconsin
ZIP—
CountyBrown County

How does Zion Lutheran Sch Wayside compare with other water systems in Brown County?

By EPA's size categories, Zion Lutheran Sch Wayside is a very small system (500 people or fewer). Brown County has 148 active public water systems. Its population served is well below the county average of 1,666 people per system, and accounts for less than 0.1% of the 246,537 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 Zion Lutheran Sch Wayside is about 65% 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 Zion Lutheran Sch Wayside?

EPA lists Zion Lutheran Sch Wayside 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. 106 of the 148 active systems in Brown County (72%) are also privately owned.

Does Zion Lutheran Sch Wayside 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 2012. The violations listed here began between October 2012 and October 2012. By type: 12 monitoring and reporting. The contaminants or rules involved are Benzene, 1,2-Dichloroethane, 1,1-Dichloroethylene and Dichloromethane. 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
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 031,1-Dichloroethylenecode 2977NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoResolved

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.

Zion Lutheran Sch Wayside: frequently asked questions

Who runs Zion Lutheran Sch Wayside?

Zion Lutheran Sch Wayside (PWSID WI4050487) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Zion Lutheran Sch Wayside serve?

Zion Lutheran Sch Wayside reports serving 150 people through 3 service connections in Brown County, Wisconsin.

Where does Zion Lutheran Sch Wayside 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 Zion Lutheran Sch Wayside 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 2012. 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 Zion Lutheran Sch Wayside'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 2012. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Zion Lutheran Sch Wayside's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Zion Lutheran Sch Wayside 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 Brown County

Water systemCountyPopulation servedTypeSource
Green Bay WaterworksBrown107,369CommunitySurface water
De Pere Waterworks Sa 1Brown25,660CommunityPurchased surface water
Howard WaterworksBrown21,133CommunityPurchased surface water
Ashwaubenon WaterworksBrown17,730CommunityPurchased surface water
Bellevue WaterworksBrown16,715CommunityPurchased surface water
Allouez WaterworksBrown13,923CommunityPurchased surface water

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, “Zion Lutheran Sch Wayside, PWSID WI4050487, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/zion-lutheran-sch-wayside-wi4050487 (data as of October 1, 2026).