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Public water system · IN2500906

Active

Marshall County Highway Department

At a glance

Marshall County Highway Department (PWSID IN2500906) is an active transient non-community water system in Marshall County, Indiana. It reports serving 43 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2019.

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

Population served

43

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIN2500906
System typeTransient non-community water system
Activity statusActive
Population served43
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIN state drinking water program
City servedPlymouth
StateIndiana
ZIP—
CountyMarshall County

How does Marshall County Highway Department compare with other water systems in Marshall County?

By EPA's size categories, Marshall County Highway Department is a very small system (500 people or fewer). Marshall County has 87 active public water systems. Its population served is well below the county average of 442 people per system, and accounts for 0.1% of the 38,447 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Marshall County Highway Department 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. Indiana has 2,596 active transient non-community water systems, 65% 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 Marshall County Highway Department?

EPA lists Marshall County Highway Department as owned by a local government. 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. 7 of the 87 active systems in Marshall County (8%) are also owned by a local government.

Does Marshall County Highway Department have drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2019. The violations listed here began between April 1997 and July 2019. By type: 4 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 4 as resolved 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. 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
2019-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2002-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoArchived
1997-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 5 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.

Marshall County Highway Department: frequently asked questions

Who runs Marshall County Highway Department?

Marshall County Highway Department (PWSID IN2500906) is a transient non-community water system owned by a local government. It is regulated by the IN state drinking water program.

How many people does Marshall County Highway Department serve?

Marshall County Highway Department reports serving 43 people through 1 service connection in Marshall County, Indiana.

Where does Marshall County Highway Department 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 Marshall County Highway Department have any drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 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 Marshall County Highway Department'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 5 violations for this system; none is health-based, and the most recent began in July 2019. For current results, consult EPA ECHO, or the IN state drinking water program.

Where can I find Marshall County Highway Department's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Marshall County Highway Department 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 Marshall County

Water systemCountyPopulation servedTypeSource
Plymouth Water DepartmentMarshall10,241CommunityGroundwater
Bremen Water DepartmentMarshall4,516CommunityGroundwater
Jellystone Park #1Marshall2,410Transient non-communityGroundwater
Culver Educational FoundationMarshall1,940CommunityGroundwater
Bourbon Water DepartmentMarshall1,767CommunityGroundwater
Argos Municipal Water PlantMarshall1,680CommunityGroundwater

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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, “Marshall County Highway Department, PWSID IN2500906, Indiana”, https://aquacensus.com/water-systems/indiana/marshall-county-highway-department-in2500906 (data as of October 1, 2026).