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Public water system · MI2037814

Active

Willow Shores Campground 3

At a glance

Willow Shores Campground 3 (PWSID MI2037814) is an active transient non-community water system in Cass County, Michigan. It reports serving 600 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

600

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMI2037814
System typeTransient non-community water system
Activity statusActive
Population served600
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyCass County

How does Willow Shores Campground 3 compare with other water systems in Cass County?

By EPA's size categories, Willow Shores Campground 3 is a small system (501 to 3,300 people). Cass County has 135 active public water systems. Its population served is about 139% above the county average of 251 people per system, and accounts for 1.8% of the 33,840 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 Willow Shores Campground 3 is about 4.2 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 Willow Shores Campground 3?

EPA lists Willow Shores Campground 3 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. 130 of the 135 active systems in Cass County (96%) are also privately owned.

Does Willow Shores Campground 3 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 Willow Shores Campground 3. For the latest compliance status, check EPA ECHO for current compliance history.

Willow Shores Campground 3: frequently asked questions

Who runs Willow Shores Campground 3?

Willow Shores Campground 3 (PWSID MI2037814) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Willow Shores Campground 3 serve?

Willow Shores Campground 3 reports serving 600 people through 1 service connection in Cass County, Michigan.

Where does Willow Shores Campground 3 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 Willow Shores Campground 3 have any drinking water violations?

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

Is Willow Shores Campground 3'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 Willow Shores Campground 3's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Willow Shores Campground 3 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 Cass County

Water systemCountyPopulation servedTypeSource
DowagiacCass6,350CommunityGroundwater
CassopolisCass1,815CommunityGroundwater
Cass County Water SystemCass1,350CommunityGroundwater
EdwardsburgCass1,260CommunityGroundwater
MarcellusCass1,198CommunityGroundwater
Howard-Ellis ElementaryCass780Non-transient 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, “Willow Shores Campground 3, PWSID MI2037814, Michigan”, https://aquacensus.com/water-systems/michigan/willow-shores-campground-3-mi2037814 (data as of October 1, 2026).