Public water system · WI6270381
ActiveMillston Kwik Mart
At a glance
Millston Kwik Mart (PWSID WI6270381) is an active transient non-community water system in Jackson County, Wisconsin. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Millston Kwik Mart compare with other water systems in Jackson County?
By EPA's size categories, Millston Kwik Mart is a very small system (500 people or fewer). Jackson County has 106 active public water systems. Its population served is about half of the county average of 188 people per system, and accounts for 0.5% of the 19,930 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 Millston Kwik Mart is about 31% 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 Millston Kwik Mart?
EPA lists Millston Kwik Mart 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. 69 of the 106 active systems in Jackson County (65%) are also privately owned.
Does Millston Kwik Mart have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Millston Kwik Mart. For the latest compliance status, check EPA ECHO for current compliance history.
Millston Kwik Mart: frequently asked questions
Who runs Millston Kwik Mart?
Millston Kwik Mart (PWSID WI6270381) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Millston Kwik Mart serve?
Millston Kwik Mart reports serving 100 people through 1 service connection in Jackson County, Wisconsin.
Where does Millston Kwik Mart 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 Millston Kwik Mart have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Millston Kwik Mart'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Millston Kwik Mart's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Millston Kwik Mart 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 Jackson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Black River Falls Waterworks | Jackson | 3,608 | Community | Groundwater |
| Brockway Sanitary Dist 1 | Jackson | 2,692 | Community | Groundwater |
| Wi Dot Rest Area 54 Westbound | Jackson | 2,200 | Transient non-community | Groundwater |
| Wi Dot Rest Area 53 Eastbound | Jackson | 2,090 | Transient non-community | Groundwater |
| Melrose Mindoro United Campus | Jackson | 800 | Non-transient non-community | Groundwater |
| Merrillan Waterworks | Jackson | 531 | Community | Groundwater |
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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, “Millston Kwik Mart, PWSID WI6270381, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/millston-kwik-mart-wi6270381 (data as of October 1, 2026).