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Public water system · WI7372544

Active

Mullins Cheese Retail Store

At a glance

Mullins Cheese Retail Store (PWSID WI7372544) is an active transient non-community water system in Marathon County, Wisconsin. It reports serving 106 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2021.

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

Population served

106

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI7372544
System typeTransient non-community water system
Activity statusActive
Population served106
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedMosinee
StateWisconsin
ZIP—
CountyMarathon County

How does Mullins Cheese Retail Store compare with other water systems in Marathon County?

By EPA's size categories, Mullins Cheese Retail Store is a very small system (500 people or fewer). Marathon County has 196 active public water systems. Its population served is well below the county average of 528 people per system, and accounts for 0.1% of the 103,490 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mullins Cheese Retail Store is about 26% below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Wisconsin has 9,112 active transient non-community water systems, 82% 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 Mullins Cheese Retail Store?

EPA lists Mullins Cheese Retail Store 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. 149 of the 196 active systems in Marathon County (76%) are also privately owned.

Does Mullins Cheese Retail Store have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2021. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 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
2021-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

The one violation in EPA's records.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.

Mullins Cheese Retail Store: frequently asked questions

Who runs Mullins Cheese Retail Store?

Mullins Cheese Retail Store (PWSID WI7372544) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Mullins Cheese Retail Store serve?

Mullins Cheese Retail Store reports serving 106 people through 1 service connection in Marathon County, Wisconsin.

Where does Mullins Cheese Retail Store 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 Mullins Cheese Retail Store have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 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 Mullins Cheese Retail Store'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 one violation for this system; it is not health-based, and the most recent began in July 2021. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Mullins Cheese Retail Store's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mullins Cheese Retail Store is a 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 Marathon County

Water systemCountyPopulation servedTypeSource
Wausau WaterworksMarathon39,994CommunityGroundwater
Weston Municipal UtilitiesMarathon16,000CommunityGroundwater
Kronenwetter Water & Sewer UtilityMarathon6,931CommunityGroundwater
Rib Mountain Water UtilityMarathon6,398CommunityGroundwater
Mosinee WaterworksMarathon3,406CommunityGroundwater
Rothschild WaterworksMarathon3,190CommunityGroundwater

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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, “Mullins Cheese Retail Store, PWSID WI7372544, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/mullins-cheese-retail-store-wi7372544 (data as of October 1, 2026).