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Public water system · MI2087138

Active

Countryside Montessori School-Clark Lake

At a glance

Countryside Montessori School-Clark Lake (PWSID MI2087138) is an active non-transient non-community water system in Jackson County, Michigan. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMI2087138
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyJackson County

How does Countryside Montessori School-Clark Lake compare with other water systems in Jackson County?

By EPA's size categories, Countryside Montessori School-Clark Lake is a very small system (500 people or fewer). Jackson County has 218 active public water systems. Its population served is well below the county average of 583 people per system, and accounts for less than 0.1% of the 126,981 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 Countryside Montessori School-Clark Lake 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 Countryside Montessori School-Clark Lake?

EPA lists Countryside Montessori School-Clark Lake 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. 197 of the 218 active systems in Jackson County (90%) are also privately owned.

Does Countryside Montessori School-Clark Lake have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Countryside Montessori School-Clark Lake. For the latest compliance status, check EPA ECHO for current compliance history.

Countryside Montessori School-Clark Lake: frequently asked questions

Who runs Countryside Montessori School-Clark Lake?

Countryside Montessori School-Clark Lake (PWSID MI2087138) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Countryside Montessori School-Clark Lake serve?

Countryside Montessori School-Clark Lake reports serving 100 people through 1 service connection in Jackson County, Michigan.

Where does Countryside Montessori School-Clark Lake 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 Countryside Montessori School-Clark Lake have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Countryside Montessori School-Clark Lake'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find Countryside Montessori School-Clark Lake's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Countryside Montessori School-Clark Lake 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 Jackson County

Water systemCountyPopulation servedTypeSource
JacksonJackson33,165CommunityGroundwater under influence of surface water
Summit TownshipJackson25,355CommunityGroundwater
Blackman TownshipJackson21,222CommunityPurchased groundwater under influence
Mdot - Sandstone, R819Jackson2,000Transient non-communityGroundwater
Mdot - Grass Lake, R818Jackson2,000Transient non-communityGroundwater
Grass LakeJackson1,986CommunityGroundwater

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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, “Countryside Montessori School-Clark Lake, PWSID MI2087138, Michigan”, https://aquacensus.com/water-systems/michigan/countryside-montessori-school-clark-lake-mi2087138 (data as of October 1, 2026).