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Public water system · WI7640425

Active

Wi Dnr Trout Lk N Cmpgd 51

At a glance

Wi Dnr Trout Lk N Cmpgd 51 (PWSID WI7640425) is an active transient non-community water system in Vilas County, Wisconsin. It reports serving 240 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2009.

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

Population served

240

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI7640425
System typeTransient non-community water system
Activity statusActive
Population served240
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyWI state drinking water program
City servedBoulder Junction
StateWisconsin
ZIP—
CountyVilas County

How does Wi Dnr Trout Lk N Cmpgd 51 compare with other water systems in Vilas County?

By EPA's size categories, Wi Dnr Trout Lk N Cmpgd 51 is a very small system (500 people or fewer). Vilas County has 460 active public water systems. Its population served is about 163% above the county average of 91 people per system, and accounts for 0.6% 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 Wi Dnr Trout Lk N Cmpgd 51 is about 67% above 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 Wi Dnr Trout Lk N Cmpgd 51?

EPA lists Wi Dnr Trout Lk N Cmpgd 51 as owned by a state 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. 57 of the 460 active systems in Vilas County (12%) are also owned by a state government.

Does Wi Dnr Trout Lk N Cmpgd 51 have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2009. The violations listed here began between January 2009 and October 2009. By type: 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminants or rules involved are Public Notice 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
2009-10-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2009-01-01Monitoring 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.

Wi Dnr Trout Lk N Cmpgd 51: frequently asked questions

Who runs Wi Dnr Trout Lk N Cmpgd 51?

Wi Dnr Trout Lk N Cmpgd 51 (PWSID WI7640425) is a transient non-community water system owned by a state government. It is regulated by the WI state drinking water program.

How many people does Wi Dnr Trout Lk N Cmpgd 51 serve?

Wi Dnr Trout Lk N Cmpgd 51 reports serving 240 people through 1 service connection in Vilas County, Wisconsin.

Where does Wi Dnr Trout Lk N Cmpgd 51 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 Wi Dnr Trout Lk N Cmpgd 51 have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2009. 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 Wi Dnr Trout Lk N Cmpgd 51'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 October 2009. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Wi Dnr Trout Lk N Cmpgd 51's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Wi Dnr Trout Lk N Cmpgd 51 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, “Wi Dnr Trout Lk N Cmpgd 51, PWSID WI7640425, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/wi-dnr-trout-lk-n-cmpgd-51-wi7640425 (data as of October 1, 2026).