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Public water system · IN5243028

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Westhaven MHP LLC

At a glance

Westhaven MHP LLC (PWSID IN5243028) is an active community water system in Kosciusko County, Indiana. It reports serving 417 people through 243 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025.

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

Population served

417

Service connections

243

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIN5243028
System typeCommunity water system
Activity statusActive
Population served417
Service connections243
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIN state drinking water program
City servedWarsaw
StateIndiana
ZIP—
CountyKosciusko County

How does Westhaven MHP LLC compare with other water systems in Kosciusko County?

By EPA's size categories, Westhaven MHP LLC is a very small system (500 people or fewer). Kosciusko County has 291 active public water systems. Its population served is about twice the county average of 207 people per system, and accounts for 0.7% of the 60,342 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active community water system reports serving 6,703 people, so Westhaven MHP LLC 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. Indiana has 770 active community water systems, 19% of the state's 3,969 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,769 Indiana systems (95%) list groundwater as their primary source.

Who owns and regulates Westhaven MHP LLC?

EPA lists Westhaven MHP LLC as privately owned. The IN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 268 of the 291 active systems in Kosciusko County (92%) are also privately owned.

Does Westhaven MHP LLC have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. The violations listed here began between October 2015 and October 2025. By type: 5 public notice, recordkeeping or other, 3 monitoring and reporting, 2 contaminant level above the legal limit, 1 required treatment not met and 1 monitoring. The contaminant or rule involved most often is Consumer Confidence Rule (4 of them). EPA lists 7 as resolved, 2 as unaddressed, 2 as addressed 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. Addressed means the violation is not resolved or archived and is covered by formal enforcement. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-03-15Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesAddressed
2024-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Arseniccode 1005YesArchived
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2023-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-07-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2021-10-10Public notice, recordkeeping or otherFailure to Consult with State · code 20Groundwater Rulecode 0700NoAddressed
2020-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Arseniccode 1005YesResolved
2015-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2015-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

The 12 most recent 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.

Westhaven MHP LLC: frequently asked questions

Who runs Westhaven MHP LLC?

Westhaven MHP LLC (PWSID IN5243028) is a community water system privately owned. It is regulated by the IN state drinking water program.

How many people does Westhaven MHP LLC serve?

Westhaven MHP LLC reports serving 417 people through 243 service connections in Kosciusko County, Indiana.

Where does Westhaven MHP LLC 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 Westhaven MHP LLC have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 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 Westhaven MHP LLC'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. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the IN state drinking water program.

Where can I find Westhaven MHP LLC's water quality report?

As a community water system, Westhaven MHP LLC 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 Kosciusko County

Water systemCountyPopulation servedTypeSource
Indiana American Water - WarsawKosciusko13,835CommunityGroundwater
Syracuse Water CompanyKosciusko2,810CommunityGroundwater
Milford Water DepartmentKosciusko1,556CommunityGroundwater
Silver Lake Water WorksKosciusko1,030CommunityGroundwater
Mentone Water CompanyKosciusko1,001CommunityGroundwater
Jellystone Park - Circle (New)Kosciusko960Transient 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, “Westhaven MHP LLC, PWSID IN5243028, Indiana”, https://aquacensus.com/water-systems/indiana/westhaven-mhp-llc-in5243028 (data as of October 1, 2026).