Public water system · WI2686955
ActiveWi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter
At a glance
Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter (PWSID WI2686955) is an active transient non-community water system in Waukesha County, Wisconsin. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter compare with other water systems in Waukesha County?
By EPA's size categories, Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter is a very small system (500 people or fewer). Waukesha County has 589 active public water systems. Its population served is well below the county average of 549 people per system, and accounts for less than 0.1% of the 323,265 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 Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter is well 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 Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter?
EPA lists Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter as owned by a state 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. 35 of the 589 active systems in Waukesha County (5.9%) are also owned by a state government.
Does Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter 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 Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter. For the latest compliance status, check EPA ECHO for current compliance history.
Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter: frequently asked questions
Who runs Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter?
Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter (PWSID WI2686955) is a transient non-community water system owned by a state government. It is regulated by the WI state drinking water program.
How many people does Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter serve?
Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter reports serving 25 people through 1 service connection in Waukesha County, Wisconsin.
Where does Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter 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 Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter'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 Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter 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 Waukesha County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Waukesha Water Utility | Waukesha | 70,718 | Community | Purchased surface water |
| Brookfield Water Utility | Waukesha | 29,070 | Community | Groundwater |
| New Berlin Water Utility | Waukesha | 27,899 | Community | Purchased surface water |
| Menomonee Falls Ww - Surface Water | Waukesha | 23,867 | Community | Purchased surface water |
| Oconomowoc Waterworks | Waukesha | 15,805 | Community | Groundwater |
| Sussex Village Hall & Water Utility | Waukesha | 11,750 | 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, “Wi Dnr Kmsfsu Mcmiller Ski Trail Warming Shelter, PWSID WI2686955, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wi-dnr-kmsfsu-mcmiller-ski-trail-warming-shelter-wi2686955 (data as of October 1, 2026).