Skip to content
AquaCensus

Public water system · WI6630615

Active

End of Trail Horse Camp

At a glance

End of Trail Horse Camp (PWSID WI6630615) is an active transient non-community water system in Vernon County, Wisconsin. It reports serving 300 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

300

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI6630615
System typeTransient non-community water system
Activity statusActive
Population served300
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedOntario
StateWisconsin
ZIP—
CountyVernon County

How does End of Trail Horse Camp compare with other water systems in Vernon County?

By EPA's size categories, End of Trail Horse Camp is a very small system (500 people or fewer). Vernon County has 66 active public water systems. Its population served is about 18% above the county average of 255 people per system, and accounts for 1.8% of the 16,796 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 End of Trail Horse Camp is about twice 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 End of Trail Horse Camp?

EPA lists End of Trail Horse Camp 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. 41 of the 66 active systems in Vernon County (62%) are also privately owned.

Does End of Trail Horse Camp 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 End of Trail Horse Camp. For the latest compliance status, check EPA ECHO for current compliance history.

End of Trail Horse Camp: frequently asked questions

Who runs End of Trail Horse Camp?

End of Trail Horse Camp (PWSID WI6630615) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does End of Trail Horse Camp serve?

End of Trail Horse Camp reports serving 300 people through 1 service connection in Vernon County, Wisconsin.

Where does End of Trail Horse Camp 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 End of Trail Horse Camp have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is End of Trail Horse Camp'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 End of Trail Horse Camp's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. End of Trail Horse Camp 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 Vernon County

Water systemCountyPopulation servedTypeSource
Viroqua WaterworksVernon4,362CommunityGroundwater
Westby WaterworksVernon2,400CommunityGroundwater
Hillsboro WaterworksVernon1,325CommunityGroundwater
Stoddard WaterworksVernon793CommunityGroundwater
Coon Valley WaterworksVernon765CommunityGroundwater
La Farge WaterworksVernon712CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “End of Trail Horse Camp, PWSID WI6630615, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/end-of-trail-horse-camp-wi6630615 (data as of October 1, 2026).