Skip to content
AquaCensus

Public water system · MN5380066

Active

Wilderness Bay Lodge

At a glance

Wilderness Bay Lodge (PWSID MN5380066) is an active transient non-community water system in Lake County, Minnesota. It reports serving 35 people through 15 service connections. Its primary water source is surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2025.

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

Population served

35

Service connections

15

Primary source

SW

Surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDMN5380066
System typeTransient non-community water system
Activity statusActive
Population served35
Service connections15
Primary water sourceSurface water
Owner typePrivate
Primacy agencyMN state drinking water program
City served—
StateMinnesota
ZIP—
CountyLake County

How does Wilderness Bay Lodge compare with other water systems in Lake County?

By EPA's size categories, Wilderness Bay Lodge is a very small system (500 people or fewer). Lake County has 94 active public water systems. Its population served is well below the county average of 190 people per system, and accounts for 0.2% of the 17,863 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Wilderness Bay Lodge 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. Minnesota has 5,008 active transient non-community water systems, 77% of the state's 6,465 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 61 Minnesota systems (0.9%) list surface water as their primary source.

Who owns and regulates Wilderness Bay Lodge?

EPA lists Wilderness Bay Lodge as privately owned. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 76 of the 94 active systems in Lake County (81%) are also privately owned.

Does Wilderness Bay Lodge have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2025. The violations listed here began between May 1998 and June 2025. By type: 9 monitoring and reporting, 2 required treatment not met and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 6 as resolved and 6 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2025-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-08-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
2012-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-05-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoArchived
2004-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2002-09-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoArchived
2000-09-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoArchived
1998-06-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesArchived
1998-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

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.

Wilderness Bay Lodge: frequently asked questions

Who runs Wilderness Bay Lodge?

Wilderness Bay Lodge (PWSID MN5380066) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.

How many people does Wilderness Bay Lodge serve?

Wilderness Bay Lodge reports serving 35 people through 15 service connections in Lake County, Minnesota.

Where does Wilderness Bay Lodge get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Wilderness Bay Lodge have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2025. 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 Wilderness Bay Lodge'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, 2 are health-based, and the most recent began in June 2025. For current results, consult EPA ECHO, or the MN state drinking water program.

Where can I find Wilderness Bay Lodge's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wilderness Bay Lodge 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 Lake County

Water systemCountyPopulation servedTypeSource
Gooseberry Falls State ParkLake4,797Transient non-communityGroundwater
Two HarborsLake3,698CommunitySurface water
Silver BayLake1,826CommunitySurface water
Baptism River/Tettegouche State ParkLake1,473Transient non-communityGroundwater
Split Rock Lighthouse Historic SiteLake967Transient non-communityGroundwater
Betty'S PiesLake500Transient non-communityPurchased surface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Wilderness Bay Lodge, PWSID MN5380066, Minnesota”, https://aquacensus.com/water-systems/minnesota/wilderness-bay-lodge-mn5380066 (data as of October 1, 2026).