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Public water system · MI2021128

Active

42nd Street Plaza

At a glance

42nd Street Plaza (PWSID MI2021128) is an active non-transient non-community water system in Grand Traverse County, Michigan. It reports serving 130 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2021.

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

Population served

130

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMI2021128
System typeNon-transient non-community water system
Activity statusActive
Population served130
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyGrand Traverse County

How does 42nd Street Plaza compare with other water systems in Grand Traverse County?

By EPA's size categories, 42nd Street Plaza is a very small system (500 people or fewer). Grand Traverse County has 173 active public water systems. Its population served is about 61% below the county average of 329 people per system, and accounts for 0.2% of the 56,994 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so 42nd Street Plaza 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. Michigan has 1,402 active non-transient non-community water systems, 13% 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 42nd Street Plaza?

EPA lists 42nd Street Plaza as privately owned. 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. 144 of the 173 active systems in Grand Traverse County (83%) are also privately owned.

Does 42nd Street Plaza have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2021. The violations listed here began between January 2017 and July 2021. By type: 10 monitoring and reporting and 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 12 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
2021-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2017-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved

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.

42nd Street Plaza: frequently asked questions

Who runs 42nd Street Plaza?

42nd Street Plaza (PWSID MI2021128) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does 42nd Street Plaza serve?

42nd Street Plaza reports serving 130 people through 1 service connection in Grand Traverse County, Michigan.

Where does 42nd Street Plaza 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 42nd Street Plaza have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2021. 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 42nd Street Plaza'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, none is health-based, and the most recent began in July 2021. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find 42nd Street Plaza's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. 42nd Street Plaza 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 Grand Traverse County

Water systemCountyPopulation servedTypeSource
Traverse CityGrand Traverse14,532CommunitySurface water
Garfield Charter TownshipGrand Traverse12,899CommunityPurchased surface water
East Bay Charter TownshipGrand Traverse3,720CommunityGroundwater
Blair TownshipGrand Traverse2,788CommunityGroundwater
Peninsula TownshipGrand Traverse1,790CommunityPurchased surface water
Kingsley, Village ofGrand Traverse1,657CommunityGroundwater

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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, “42nd Street Plaza, PWSID MI2021128, Michigan”, https://aquacensus.com/water-systems/michigan/42nd-street-plaza-mi2021128 (data as of October 1, 2026).