Public water system · WI6320310
ActiveShelby Tn of Sd 2 Skyline
At a glance
Shelby Tn of Sd 2 Skyline (PWSID WI6320310) is an active community water system in La Crosse County, Wisconsin. It reports serving 156 people through 59 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in December 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
156
Service connections
59
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Shelby Tn of Sd 2 Skyline compare with other water systems in La Crosse County?
By EPA's size categories, Shelby Tn of Sd 2 Skyline 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 0.2% 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 community water system reports serving 6,703 people, so Shelby Tn of Sd 2 Skyline is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Wisconsin has 1,053 active community water systems, 9.5% 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 Shelby Tn of Sd 2 Skyline?
EPA lists Shelby Tn of Sd 2 Skyline as owned by a local 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. 34 of the 122 active systems in La Crosse County (28%) are also owned by a local government.
Does Shelby Tn of Sd 2 Skyline have drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in December 2020. The violations listed here began between August 1996 and December 2020. By type: 2 contaminant level above the legal limit, 1 monitoring, 1 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 5 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2020-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2017-11-16 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2004-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2003-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1996-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 5 violations in EPA's records, newest first.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.
Shelby Tn of Sd 2 Skyline: frequently asked questions
Who runs Shelby Tn of Sd 2 Skyline?
Shelby Tn of Sd 2 Skyline (PWSID WI6320310) is a community water system owned by a local government. It is regulated by the WI state drinking water program.
How many people does Shelby Tn of Sd 2 Skyline serve?
Shelby Tn of Sd 2 Skyline reports serving 156 people through 59 service connections in La Crosse County, Wisconsin.
Where does Shelby Tn of Sd 2 Skyline 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 Shelby Tn of Sd 2 Skyline have any drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in December 2020. 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 Shelby Tn of Sd 2 Skyline'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 records list 5 violations for this system; 3 are health-based, and the most recent began in December 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the WI state drinking water program.
Where can I find Shelby Tn of Sd 2 Skyline's water quality report?
As a community water system, Shelby Tn of Sd 2 Skyline must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in La Crosse County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| La Crosse Waterworks | La Crosse | 53,000 | Community | Groundwater |
| Onalaska Waterworks | La Crosse | 18,000 | Community | Groundwater |
| Holmen Waterworks | La Crosse | 10,147 | Community | Groundwater |
| West Salem Waterworks | La Crosse | 5,045 | Community | Groundwater |
| Bangor Waterworks | La Crosse | 1,520 | Community | Groundwater |
| Shelby Tn of Wedgewood Vly | La Crosse | 1,020 | 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, “Shelby Tn of Sd 2 Skyline, PWSID WI6320310, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/shelby-tn-of-sd-2-skyline-wi6320310 (data as of October 1, 2026).