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Public water system · MI2023924

Active

Toski Sands Plaza

At a glance

Toski Sands Plaza (PWSID MI2023924) is an active transient non-community water system in Emmet County, Michigan. It reports serving 500 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in December 2015.

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

Population served

500

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMI2023924
System typeTransient non-community water system
Activity statusActive
Population served500
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyEmmet County

How does Toski Sands Plaza compare with other water systems in Emmet County?

By EPA's size categories, Toski Sands Plaza is a very small system (500 people or fewer). Emmet County has 198 active public water systems. Its population served is about 160% above the county average of 192 people per system, and accounts for 1.3% of the 38,096 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 Toski Sands Plaza is about 3.5 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 Toski Sands Plaza?

EPA lists Toski Sands 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. 188 of the 198 active systems in Emmet County (95%) are also privately owned.

Does Toski Sands Plaza have drinking water violations?

EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in December 2015. The violations listed here began between October 1996 and December 2015. By type: 5 contaminant level above the legal limit and 5 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 10 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
2015-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2010-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2009-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2009-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2008-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1997-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1997-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1996-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 10 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.

Toski Sands Plaza: frequently asked questions

Who runs Toski Sands Plaza?

Toski Sands Plaza (PWSID MI2023924) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Toski Sands Plaza serve?

Toski Sands Plaza reports serving 500 people through 1 service connection in Emmet County, Michigan.

Where does Toski Sands 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 Toski Sands Plaza have any drinking water violations?

EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in December 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 Toski Sands 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. EPA's records list 10 violations for this system; 5 are health-based, and the most recent began in December 2015. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find Toski Sands Plaza's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Toski Sands Plaza 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 Emmet County

Water systemCountyPopulation servedTypeSource
Petoskey, City ofEmmet8,979CommunityGroundwater
Pleasant View Ez MartEmmet1,500Transient non-communityGroundwater
Birchwood FarmsEmmet1,227CommunityGroundwater
Harbor Springs, City ofEmmet1,194CommunityGroundwater
Little Traverse TownshipEmmet1,102CommunityGroundwater
Bay View AssociationEmmet831CommunityPurchased groundwater

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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, “Toski Sands Plaza, PWSID MI2023924, Michigan”, https://aquacensus.com/water-systems/michigan/toski-sands-plaza-mi2023924 (data as of October 1, 2026).