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Public water system · MI2017939

Active

Mdot - Plainwell Rest Area

At a glance

Mdot - Plainwell Rest Area (PWSID MI2017939) is an active transient non-community water system in Kalamazoo County, Michigan. It reports serving 1,087 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 7 violations for this system; 5 are health-based, and the most recent began in January 2015.

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

Population served

1,087

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMI2017939
System typeTransient non-community water system
Activity statusActive
Population served1,087
Service connections2
Primary water sourceGroundwater
Owner typeState government
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyKalamazoo County

How does Mdot - Plainwell Rest Area compare with other water systems in Kalamazoo County?

By EPA's size categories, Mdot - Plainwell Rest Area is a small system (501 to 3,300 people). Kalamazoo County has 188 active public water systems. Its population served is about 28% below the county average of 1,513 people per system, and accounts for 0.4% of the 284,488 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mdot - Plainwell Rest Area is about 7.6 times 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. Michigan has 7,865 active transient non-community water systems, 74% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.

Who owns and regulates Mdot - Plainwell Rest Area?

EPA lists Mdot - Plainwell Rest Area as owned by a state government. The MI 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 188 active systems in Kalamazoo County (3.7%) are also owned by a state government.

Does Mdot - Plainwell Rest Area have drinking water violations?

EPA's records list 7 violations for this system; 5 are health-based, and the most recent began in January 2015. The violations listed here began between January 1997 and January 2015. By type: 5 contaminant level above the legal limit and 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 7 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
2015-01-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2014-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2011-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2009-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2004-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1999-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1997-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 7 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.

Mdot - Plainwell Rest Area: frequently asked questions

Who runs Mdot - Plainwell Rest Area?

Mdot - Plainwell Rest Area (PWSID MI2017939) is a transient non-community water system owned by a state government. It is regulated by the MI state drinking water program.

How many people does Mdot - Plainwell Rest Area serve?

Mdot - Plainwell Rest Area reports serving 1,087 people through 2 service connections in Kalamazoo County, Michigan.

Where does Mdot - Plainwell Rest Area 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 Mdot - Plainwell Rest Area have any drinking water violations?

EPA's records list 7 violations for this system; 5 are health-based, and the most recent began in January 2015. 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 Mdot - Plainwell Rest Area'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 7 violations for this system; 5 are health-based, and the most recent began in January 2015. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find Mdot - Plainwell Rest Area's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mdot - Plainwell Rest Area 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 Kalamazoo County

Water systemCountyPopulation servedTypeSource
KalamazooKalamazoo192,992CommunityGroundwater
PortageKalamazoo46,292CommunityGroundwater
PfizerKalamazoo4,000Non-transient non-communityGroundwater
VicksburgKalamazoo2,906CommunityGroundwater
GalesburgKalamazoo2,377CommunityGroundwater
Mdot - Galesburg Rest AreaKalamazoo1,932Transient 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, “Mdot - Plainwell Rest Area, PWSID MI2017939, Michigan”, https://aquacensus.com/water-systems/michigan/mdot-plainwell-rest-area-mi2017939 (data as of October 1, 2026).