Public water system · WI7372593
ActiveStoney Acres
At a glance
Stoney Acres (PWSID WI7372593) is an active transient non-community water system in Marathon County, Wisconsin. It reports serving 254 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
254
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Stoney Acres compare with other water systems in Marathon County?
By EPA's size categories, Stoney Acres is a very small system (500 people or fewer). Marathon County has 196 active public water systems. Its population served is about half of the county average of 528 people per system, and accounts for 0.2% 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 Stoney Acres is about 77% above 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 Stoney Acres?
EPA lists Stoney Acres 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 Stoney Acres 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 Stoney Acres. For the latest compliance status, check EPA ECHO for current compliance history.
Stoney Acres: frequently asked questions
Who runs Stoney Acres?
Stoney Acres (PWSID WI7372593) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Stoney Acres serve?
Stoney Acres reports serving 254 people through 1 service connection in Marathon County, Wisconsin.
Where does Stoney Acres 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 Stoney Acres have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Stoney Acres' 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 Stoney Acres' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Stoney Acres 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 system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wausau Waterworks | Marathon | 39,994 | Community | Groundwater |
| Weston Municipal Utilities | Marathon | 16,000 | Community | Groundwater |
| Kronenwetter Water & Sewer Utility | Marathon | 6,931 | Community | Groundwater |
| Rib Mountain Water Utility | Marathon | 6,398 | Community | Groundwater |
| Mosinee Waterworks | Marathon | 3,406 | Community | Groundwater |
| Rothschild Waterworks | Marathon | 3,190 | 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, “Stoney Acres, PWSID WI7372593, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/stoney-acres-wi7372593 (data as of October 1, 2026).