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Public water system · WI8581005

Active

Louisiana Pacific Corporation

At a glance

Louisiana Pacific Corporation (PWSID WI8581005) is an active non-transient non-community water system in Sawyer County, Wisconsin. It reports serving 220 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in October 2000.

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

Population served

220

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI8581005
System typeNon-transient non-community water system
Activity statusActive
Population served220
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedHayward
StateWisconsin
ZIP—
CountySawyer County

How does Louisiana Pacific Corporation compare with other water systems in Sawyer County?

By EPA's size categories, Louisiana Pacific Corporation is a very small system (500 people or fewer). Sawyer County has 191 active public water systems. Its population served is about 3.1 times the county average of 70 people per system, and accounts for 1.6% of the 13,417 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Louisiana Pacific Corporation is about half of that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Wisconsin has 891 active non-transient non-community water systems, 8.1% 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 Louisiana Pacific Corporation?

EPA lists Louisiana Pacific Corporation 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. 175 of the 191 active systems in Sawyer County (92%) are also privately owned.

Does Louisiana Pacific Corporation have drinking water violations?

EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in October 2000. The violations listed here began between October 1991 and October 2000. By type: 2 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 2 as archived and 1 as resolved. 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. 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
2000-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1992-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1991-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 3 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.

Louisiana Pacific Corporation: frequently asked questions

Who runs Louisiana Pacific Corporation?

Louisiana Pacific Corporation (PWSID WI8581005) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Louisiana Pacific Corporation serve?

Louisiana Pacific Corporation reports serving 220 people through 1 service connection in Sawyer County, Wisconsin.

Where does Louisiana Pacific Corporation 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 Louisiana Pacific Corporation have any drinking water violations?

EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in October 2000. 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 Louisiana Pacific Corporation'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 3 violations for this system; 1 is health-based, and the most recent began in October 2000. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Louisiana Pacific Corporation's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Louisiana Pacific Corporation is a non-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 Sawyer County

Water systemCountyPopulation servedTypeSource
Hayward Water UtilitySawyer2,552CommunityGroundwater
Winter WaterworksSawyer344CommunityGroundwater
Grand Pines MotelSawyer300Transient non-communityGroundwater
Nelson Lake Lodge OfficeSawyer300Transient non-communityGroundwater
Dock theSawyer250Transient non-communityGroundwater
Big Bear LodgeSawyer250Transient 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, “Louisiana Pacific Corporation, PWSID WI8581005, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/louisiana-pacific-corporation-wi8581005 (data as of October 1, 2026).