Skip to content
AquaCensus

Public water system · WI4712108

Active

Acton Academy Main

At a glance

Acton Academy Main (PWSID WI4712108) is an active non-transient non-community water system in Winnebago County, Wisconsin. It reports serving 64 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 not health-based, and the most recent began in July 2025.

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

Population served

64

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI4712108
System typeNon-transient non-community water system
Activity statusActive
Population served64
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedOshkosh
StateWisconsin
ZIP—
CountyWinnebago County

How does Acton Academy Main compare with other water systems in Winnebago County?

By EPA's size categories, Acton Academy Main is a very small system (500 people or fewer). Winnebago County has 145 active public water systems. Its population served is well below the county average of 1,016 people per system, and accounts for less than 0.1% of the 147,267 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Acton Academy Main is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Wisconsin has 891 active non-transient non-community water systems, 8.1% 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 Acton Academy Main?

EPA lists Acton Academy Main 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. 123 of the 145 active systems in Winnebago County (85%) are also privately owned.

Does Acton Academy Main have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2025. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. 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
2025-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

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.

Acton Academy Main: frequently asked questions

Who runs Acton Academy Main?

Acton Academy Main (PWSID WI4712108) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Acton Academy Main serve?

Acton Academy Main reports serving 64 people through 1 service connection in Winnebago County, Wisconsin.

Where does Acton Academy Main 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 Acton Academy Main have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2025. 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 Acton Academy Main'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 not health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Acton Academy Main's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Acton Academy Main is a non-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 Winnebago County

Water systemCountyPopulation servedTypeSource
Oshkosh WaterworksWinnebago63,000CommunitySurface water
Neenah WaterworksWinnebago27,506CommunitySurface water
Menasha Elec & Water UtilWinnebago15,144CommunitySurface water
Fox Crossing Utilities WestWinnebago14,000CommunityGroundwater
Fox Crossing Utilities EastWinnebago10,927CommunityPurchased surface water
Algoma Tn Sanitary Dist 1Winnebago3,935CommunityGroundwater

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, “Acton Academy Main, PWSID WI4712108, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/acton-academy-main-wi4712108 (data as of October 1, 2026).