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Public water system · WI7641238

Active

Boulder Junction Shooting Range

At a glance

Boulder Junction Shooting Range (PWSID WI7641238) is an active transient non-community water system in Vilas County, Wisconsin. It reports serving 40 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in January 1993.

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

Population served

40

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI7641238
System typeTransient non-community water system
Activity statusActive
Population served40
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedBoulder Junction
StateWisconsin
ZIP—
CountyVilas County

How does Boulder Junction Shooting Range compare with other water systems in Vilas County?

By EPA's size categories, Boulder Junction Shooting Range is a very small system (500 people or fewer). Vilas County has 460 active public water systems. Its population served is about 56% below the county average of 91 people per system, and accounts for less than 0.1% of the 42,009 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 Boulder Junction Shooting Range 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 Boulder Junction Shooting Range?

EPA lists Boulder Junction Shooting Range 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 460 active systems in Vilas County (82%) are also privately owned.

Does Boulder Junction Shooting Range have drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in January 1993. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Nitrate. EPA lists 1 as archived. 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
1993-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesArchived

The one violation in EPA's records.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.

Boulder Junction Shooting Range: frequently asked questions

Who runs Boulder Junction Shooting Range?

Boulder Junction Shooting Range (PWSID WI7641238) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Boulder Junction Shooting Range serve?

Boulder Junction Shooting Range reports serving 40 people through 1 service connection in Vilas County, Wisconsin.

Where does Boulder Junction Shooting Range 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 Boulder Junction Shooting Range have any drinking water violations?

EPA's records list one violation for this system; it is health-based, and the most recent began in January 1993. 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 Boulder Junction Shooting Range'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 one violation for this system; it is health-based, and the most recent began in January 1993. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Boulder Junction Shooting Range's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Boulder Junction Shooting Range 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 Vilas County

Water systemCountyPopulation servedTypeSource
Eagle River WaterworksVilas1,530CommunityGroundwater
Arbor Vitae Woodruff El SchVilas575Non-transient non-communityGroundwater
Phelps Sanitary DistrictVilas550CommunityGroundwater
Wi Dnr Crystal Lk ShowerVilas540Transient non-communityGroundwater
Land O Lakes Sanitary DistVilas450CommunityGroundwater
Camp Ramah OfficeVilas400Transient 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, “Boulder Junction Shooting Range, PWSID WI7641238, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/boulder-junction-shooting-range-wi7641238 (data as of October 1, 2026).