Public water system · WI1230130
ActiveTwin Grove Stage Stop Inc.
At a glance
Twin Grove Stage Stop Inc. (PWSID WI1230130) is an active transient non-community water system in Green County, Wisconsin. It reports serving 52 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
52
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Twin Grove Stage Stop Inc. compare with other water systems in Green County?
By EPA's size categories, Twin Grove Stage Stop Inc. is a very small system (500 people or fewer). Green County has 52 active public water systems. Its population served is well below the county average of 540 people per system, and accounts for 0.2% of the 28,087 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 Twin Grove Stage Stop Inc. is about 64% 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 Twin Grove Stage Stop Inc.?
EPA lists Twin Grove Stage Stop Inc. 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. 39 of the 52 active systems in Green County (75%) are also privately owned.
Does Twin Grove Stage Stop Inc. 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 Twin Grove Stage Stop Inc.. For the latest compliance status, check EPA ECHO for current compliance history.
Twin Grove Stage Stop Inc.: frequently asked questions
Who runs Twin Grove Stage Stop Inc.?
Twin Grove Stage Stop Inc. (PWSID WI1230130) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Twin Grove Stage Stop Inc. serve?
Twin Grove Stage Stop Inc. reports serving 52 people through 1 service connection in Green County, Wisconsin.
Where does Twin Grove Stage Stop Inc. 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 Twin Grove Stage Stop Inc. have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Twin Grove Stage Stop Inc.'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 Twin Grove Stage Stop Inc.'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Twin Grove Stage Stop Inc. 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 Green County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Monroe Waterworks | Green | 10,780 | Community | Groundwater |
| Brodhead Waterworks | Green | 3,216 | Community | Groundwater |
| Belleville Waterworks | Green | 2,712 | Community | Groundwater |
| New Glarus Waterworks | Green | 2,348 | Community | Groundwater |
| Brooklyn Waterworks | Green | 1,524 | Community | Groundwater |
| Monticello Waterworks | Green | 1,217 | 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, “Twin Grove Stage Stop Inc., PWSID WI1230130, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/twin-grove-stage-stop-inc-wi1230130 (data as of October 1, 2026).