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Public water system · WI6480309

Active

29 Express

At a glance

29 Express (PWSID WI6480309) is an active transient non-community water system in Pierce County, Wisconsin. It reports serving 60 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 1995.

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

Population served

60

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI6480309
System typeTransient non-community water system
Activity statusActive
Population served60
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedSpring Valley
StateWisconsin
ZIP—
CountyPierce County

How does 29 Express compare with other water systems in Pierce County?

By EPA's size categories, 29 Express is a very small system (500 people or fewer). Pierce County has 95 active public water systems. Its population served is well below the county average of 341 people per system, and accounts for 0.2% of the 32,378 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 29 Express is about 58% 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 29 Express?

EPA lists 29 Express 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. 83 of the 95 active systems in Pierce County (87%) are also privately owned.

Does 29 Express have drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 1995. The violations listed here began between January 1995 and January 1995. By type: 3 monitoring and reporting. The contaminants or rules involved are Nitrite, Total coliform bacteria (TCR) and Nitrate. EPA lists 3 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
1995-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
1995-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1995-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 3 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.

29 Express: frequently asked questions

Who runs 29 Express?

29 Express (PWSID WI6480309) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does 29 Express serve?

29 Express reports serving 60 people through 1 service connection in Pierce County, Wisconsin.

Where does 29 Express 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 29 Express have any drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 1995. 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 29 Express' 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 3 violations for this system; none is health-based, and the most recent began in January 1995. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find 29 Express' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. 29 Express 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 Pierce County

Water systemCountyPopulation servedTypeSource
River Falls WaterworksPierce16,000CommunityGroundwater
Prescott WaterworksPierce4,258CommunityGroundwater
Ellsworth WaterworksPierce3,304CommunityGroundwater
Spring Valley WaterworksPierce1,409CommunityGroundwater
Elmwood WaterworksPierce798CommunityGroundwater
Belle Ame VineyardPierce500Transient non-communityGroundwater

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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, “29 Express, PWSID WI6480309, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/29-express-wi6480309 (data as of October 1, 2026).