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Public water system · WI6420311

Active

Wyeville Elementary School

At a glance

Wyeville Elementary School (PWSID WI6420311) is an active non-transient non-community water system in Monroe County, Wisconsin. It reports serving 130 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2023.

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

Population served

130

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI6420311
System typeNon-transient non-community water system
Activity statusActive
Population served130
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWI state drinking water program
City servedWyeville
StateWisconsin
ZIP—
CountyMonroe County

How does Wyeville Elementary School compare with other water systems in Monroe County?

By EPA's size categories, Wyeville Elementary School is a very small system (500 people or fewer). Monroe County has 102 active public water systems. Its population served is about 66% below the county average of 385 people per system, and accounts for 0.3% of the 39,274 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 Wyeville Elementary 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 Wyeville Elementary School?

EPA lists Wyeville Elementary School as owned by a local government. 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. 14 of the 102 active systems in Monroe County (14%) are also owned by a local government.

Does Wyeville Elementary School have drinking water violations?

EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in January 2023. The violations listed here began between January 1998 and January 2023. By type: 3 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Lead and Copper Rule (3 of them). EPA lists 5 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
2023-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2020-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2018-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
1999-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1998-01-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoResolved

All 5 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.

Wyeville Elementary School: frequently asked questions

Who runs Wyeville Elementary School?

Wyeville Elementary School (PWSID WI6420311) is a non-transient non-community water system owned by a local government. It is regulated by the WI state drinking water program.

How many people does Wyeville Elementary School serve?

Wyeville Elementary School reports serving 130 people through 1 service connection in Monroe County, Wisconsin.

Where does Wyeville Elementary 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 Wyeville Elementary School have any drinking water violations?

EPA's records list 5 violations for this system; 1 is 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 Wyeville Elementary 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. EPA's records list 5 violations for this system; 1 is 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 Wyeville Elementary School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wyeville Elementary 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 Monroe County

Water systemCountyPopulation servedTypeSource
Sparta WaterworksMonroe10,025CommunityGroundwater
Fort Mccoy North PostMonroe10,000CommunityGroundwater
Tomah WaterworksMonroe9,192CommunityGroundwater
Cashton WaterworksMonroe1,120CommunityGroundwater
Brookwood High SchoolMonroe700Non-transient non-communityGroundwater
Norwalk WaterworksMonroe653CommunityGroundwater

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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, “Wyeville Elementary School, PWSID WI6420311, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wyeville-elementary-school-wi6420311 (data as of October 1, 2026).