Skip to content
AquaCensus

Public water system · WI6321452

Active

Slettedahl Properties

At a glance

Slettedahl Properties (PWSID WI6321452) is an active transient non-community water system in La Crosse County, Wisconsin. It reports serving 42 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in July 2019.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

42

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI6321452
System typeTransient non-community water system
Activity statusActive
Population served42
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedOnalaska
StateWisconsin
ZIP—
CountyLa Crosse County

How does Slettedahl Properties compare with other water systems in La Crosse County?

By EPA's size categories, Slettedahl Properties is a very small system (500 people or fewer). La Crosse County has 122 active public water systems. Its population served is well below the county average of 811 people per system, and accounts for less than 0.1% of the 98,888 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 Slettedahl Properties 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 Slettedahl Properties?

EPA lists Slettedahl Properties 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. 84 of the 122 active systems in La Crosse County (69%) are also privately owned.

Does Slettedahl Properties have drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in July 2019. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is 1,2-Dichloroethane. EPA lists 1 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2019-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 021,2-Dichloroethanecode 2980YesResolved

The one violation in EPA's records.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Slettedahl Properties: frequently asked questions

Who runs Slettedahl Properties?

Slettedahl Properties (PWSID WI6321452) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Slettedahl Properties serve?

Slettedahl Properties reports serving 42 people through 1 service connection in La Crosse County, Wisconsin.

Where does Slettedahl Properties 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 Slettedahl Properties have any drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in July 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Slettedahl Properties' 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 records list one violation for this system; it is health-based, and the most recent began in July 2019. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Slettedahl Properties' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Slettedahl Properties 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 La Crosse County

Water systemCountyPopulation servedTypeSource
La Crosse WaterworksLa Crosse53,000CommunityGroundwater
Onalaska WaterworksLa Crosse18,000CommunityGroundwater
Holmen WaterworksLa Crosse10,147CommunityGroundwater
West Salem WaterworksLa Crosse5,045CommunityGroundwater
Bangor WaterworksLa Crosse1,520CommunityGroundwater
Shelby Tn of Wedgewood VlyLa Crosse1,020CommunityGroundwater

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, “Slettedahl Properties, PWSID WI6321452, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/slettedahl-properties-wi6321452 (data as of October 1, 2026).