Public water system · WI6320403
ActiveWi Dot Rest Area 31 & Info Center Lacrosse
At a glance
Wi Dot Rest Area 31 & Info Center Lacrosse (PWSID WI6320403) is an active transient non-community water system in La Crosse County, Wisconsin. It reports serving 650 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in January 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
650
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Wi Dot Rest Area 31 & Info Center Lacrosse compare with other water systems in La Crosse County?
By EPA's size categories, Wi Dot Rest Area 31 & Info Center Lacrosse is a small system (501 to 3,300 people). La Crosse County has 122 active public water systems. Its population served is about 20% below the county average of 811 people per system, and accounts for 0.7% 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 Wi Dot Rest Area 31 & Info Center Lacrosse is about 4.5 times 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 Wi Dot Rest Area 31 & Info Center Lacrosse?
EPA lists Wi Dot Rest Area 31 & Info Center Lacrosse as owned by a state 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. 2 of the 122 active systems in La Crosse County (1.6%) are also owned by a state government.
Does Wi Dot Rest Area 31 & Info Center Lacrosse have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in January 2015. The violations listed here began between January 1991 and January 2015. By type: 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 3 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2015-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1996-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1991-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 4 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.
Wi Dot Rest Area 31 & Info Center Lacrosse: frequently asked questions
Who runs Wi Dot Rest Area 31 & Info Center Lacrosse?
Wi Dot Rest Area 31 & Info Center Lacrosse (PWSID WI6320403) is a transient non-community water system owned by a state government. It is regulated by the WI state drinking water program.
How many people does Wi Dot Rest Area 31 & Info Center Lacrosse serve?
Wi Dot Rest Area 31 & Info Center Lacrosse reports serving 650 people through 1 service connection in La Crosse County, Wisconsin.
Where does Wi Dot Rest Area 31 & Info Center Lacrosse 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 Wi Dot Rest Area 31 & Info Center Lacrosse have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in January 2015. 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 Wi Dot Rest Area 31 & Info Center Lacrosse'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 4 violations for this system; 1 is health-based, and the most recent began in January 2015. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Wi Dot Rest Area 31 & Info Center Lacrosse's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Wi Dot Rest Area 31 & Info Center Lacrosse 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 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 |
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, “Wi Dot Rest Area 31 & Info Center Lacrosse, PWSID WI6320403, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wi-dot-rest-area-31-info-center-lacrosse-wi6320403 (data as of October 1, 2026).