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Public water system · WI4150381

Active

Fragrant Isle

At a glance

Fragrant Isle (PWSID WI4150381) is an active transient non-community water system in Door County, Wisconsin. It reports serving 44 people through 2 service connections. 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

44

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI4150381
System typeTransient non-community water system
Activity statusActive
Population served44
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedWashington Island
StateWisconsin
ZIP—
CountyDoor County

How does Fragrant Isle compare with other water systems in Door County?

By EPA's size categories, Fragrant Isle is a very small system (500 people or fewer). Door County has 451 active public water systems. Its population served is about 43% below the county average of 77 people per system, and accounts for 0.1% of the 34,679 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Fragrant Isle is well below 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. Wisconsin has 9,112 active transient non-community water systems, 82% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates Fragrant Isle?

EPA lists Fragrant Isle as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 377 of the 451 active systems in Door County (84%) are also privately owned.

Does Fragrant Isle 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 Fragrant Isle. For the latest compliance status, check EPA ECHO for current compliance history.

Fragrant Isle: frequently asked questions

Who runs Fragrant Isle?

Fragrant Isle (PWSID WI4150381) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Fragrant Isle serve?

Fragrant Isle reports serving 44 people through 2 service connections in Door County, Wisconsin.

Where does Fragrant Isle 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 Fragrant Isle have any drinking water violations?

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

Is Fragrant Isle'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 WI state drinking water program.

Where can I find Fragrant Isle's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Fragrant Isle 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 Door County

Water systemCountyPopulation servedTypeSource
Sturgeon Bay WaterworksDoor9,700CommunityGroundwater
Southern Door Sch DistDoor1,350Non-transient non-communityGroundwater
Sister Bay WaterworksDoor1,000CommunityGroundwater
Sevastopol High SchDoor715Non-transient non-communityGroundwater
Gibraltar High SchoolDoor695Non-transient non-communityGroundwater
LoftDoor308Transient 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, “Fragrant Isle, PWSID WI4150381, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/fragrant-isle-wi4150381 (data as of October 1, 2026).