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AquaCensus

Public water system · 055295510

Active

Neopit

At a glance

Neopit (PWSID 055295510) is an active community water system in Wisconsin. It reports serving 1,162 people through 229 service connections. Its primary water source is groundwater, and EPA lists it as Native American-owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in October 2019.

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

Population served

1,162

Service connections

229

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSID055295510
System typeCommunity water system
Activity statusActive
Population served1,162
Service connections229
Primary water sourceGroundwater
Owner typeNative American
Primacy agencyEPA Region 05
City served—
StateWisconsin
ZIP—
County—

How does Neopit compare with other water systems in Wisconsin?

By EPA's size categories, Neopit is a small system (501 to 3,300 people). Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active community water system reports serving 6,703 people, so Neopit 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 Neopit?

EPA lists Neopit as Native American-owned. The EPA Region 05 is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.

Does Neopit have drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in October 2019. The violations listed here began between December 2012 and October 2019. By type: 8 monitoring and reporting and 1 reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 9 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
2019-10-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2019-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2018-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Asbestoscode 1094NoResolved
2015-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2015-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2013-03-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2012-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 9 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.

Neopit: frequently asked questions

Who runs Neopit?

Neopit (PWSID 055295510) is a community water system Native American-owned. It is regulated by the EPA Region 05.

How many people does Neopit serve?

Neopit reports serving 1,162 people through 229 service connections in Wisconsin.

Where does Neopit 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 Neopit have any drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in October 2019. 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 Neopit'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 9 violations for this system; none is health-based, and the most recent began in October 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the EPA Region 05.

Where can I find Neopit's water quality report?

As a community water system, Neopit 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 Wisconsin

Water systemCountyPopulation servedTypeSource
Milwaukee WaterworksMilwaukee626,000CommunitySurface water
Madison Water UtilityDane272,000CommunityGroundwater
Green Bay WaterworksBrown107,369CommunitySurface water
Racine WaterworksRacine105,100CommunitySurface water
Kenosha Water UtilityKenosha99,218CommunitySurface water
Appleton WaterworksOutagamie74,511CommunitySurface water

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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, “Neopit, PWSID 055295510, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/neopit-055295510 (data as of October 1, 2026).