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Public water system · WI6490878

Active

Speedway

At a glance

Speedway (PWSID WI6490878) is an active transient non-community water system in Polk County, Wisconsin. It reports serving 25 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 April 2002.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI6490878
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedAmery
StateWisconsin
ZIP—
CountyPolk County

How does Speedway compare with other water systems in Polk County?

By EPA's size categories, Speedway is a very small system (500 people or fewer). Polk County has 187 active public water systems. Its population served is well below the county average of 121 people per system, and accounts for 0.1% of the 22,690 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 Speedway 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 Speedway?

EPA lists Speedway 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. 163 of the 187 active systems in Polk County (87%) are also privately owned.

Does Speedway have drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in April 2002. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Total coliform bacteria (TCR). 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
2002-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

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.

Speedway: frequently asked questions

Who runs Speedway?

Speedway (PWSID WI6490878) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Speedway serve?

Speedway reports serving 25 people through 1 service connection in Polk County, Wisconsin.

Where does Speedway 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 Speedway have any drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in April 2002. 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 Speedway'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 one violation for this system; it is health-based, and the most recent began in April 2002. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Speedway's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Speedway 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 Polk County

Water systemCountyPopulation servedTypeSource
Amery WaterworksPolk2,962CommunityGroundwater
Osceola WaterworksPolk2,680CommunityGroundwater
St Croix Falls WaterworksPolk2,079CommunityGroundwater
Frederic WaterworksPolk1,241CommunityGroundwater
Luck WaterworksPolk1,150CommunityGroundwater
Clear Lake WaterworksPolk1,061CommunityGroundwater

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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, “Speedway, PWSID WI6490878, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/speedway-wi6490878 (data as of October 1, 2026).