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Public water system · WI8040227

Active

Bayfield Co Twin Bear Campground Office

At a glance

Bayfield Co Twin Bear Campground Office (PWSID WI8040227) is an active transient non-community water system in Bayfield County, Wisconsin. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2003.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI8040227
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyWI state drinking water program
City servedIron River
StateWisconsin
ZIP—
CountyBayfield County

How does Bayfield Co Twin Bear Campground Office compare with other water systems in Bayfield County?

By EPA's size categories, Bayfield Co Twin Bear Campground Office is a very small system (500 people or fewer). Bayfield County has 194 active public water systems. Its population served is about half of the county average of 55 people per system, and accounts for 0.2% of the 10,732 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 Bayfield Co Twin Bear Campground Office 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 Bayfield Co Twin Bear Campground Office?

EPA lists Bayfield Co Twin Bear Campground Office as owned by a local government. 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. 28 of the 194 active systems in Bayfield County (14%) are also owned by a local government.

Does Bayfield Co Twin Bear Campground Office have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2003. The violations listed here began between January 1994 and January 2003. By type: 2 monitoring and reporting. The contaminants or rules involved are Total coliform bacteria (TCR) and Nitrate. EPA lists 2 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
2003-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1994-01-17Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 2 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.

Bayfield Co Twin Bear Campground Office: frequently asked questions

Who runs Bayfield Co Twin Bear Campground Office?

Bayfield Co Twin Bear Campground Office (PWSID WI8040227) is a transient non-community water system owned by a local government. It is regulated by the WI state drinking water program.

How many people does Bayfield Co Twin Bear Campground Office serve?

Bayfield Co Twin Bear Campground Office reports serving 25 people through 1 service connection in Bayfield County, Wisconsin.

Where does Bayfield Co Twin Bear Campground Office 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 Bayfield Co Twin Bear Campground Office have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2003. 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 Bayfield Co Twin Bear Campground Office'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 2 violations for this system; none is health-based, and the most recent began in January 2003. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Bayfield Co Twin Bear Campground Office's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Bayfield Co Twin Bear Campground Office 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 Bayfield County

Water systemCountyPopulation servedTypeSource
Washburn WaterworksBayfield2,280CommunityGroundwater
Iron River Sanitary DistrictBayfield600CommunityGroundwater
Drummond Sanitary DistrictBayfield500CommunityGroundwater
Bayfield WaterworksBayfield488CommunityGroundwater
Port Wing Sanitary DistrictBayfield400CommunityGroundwater
Mount AshwabayBayfield220Transient 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, “Bayfield Co Twin Bear Campground Office, PWSID WI8040227, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/bayfield-co-twin-bear-campground-office-wi8040227 (data as of October 1, 2026).