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AquaCensus

Public water system · MT0003393

Active

Tamarack Woods Hoa Lakeside

At a glance

Tamarack Woods Hoa Lakeside (PWSID MT0003393) is an active community water system in Flathead County, Montana. It reports serving 180 people through 78 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in November 2014.

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

Population served

180

Service connections

78

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMT0003393
System typeCommunity water system
Activity statusActive
Population served180
Service connections78
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedLakeside
StateMontana
ZIP—
CountyFlathead County

How does Tamarack Woods Hoa Lakeside compare with other water systems in Flathead County?

By EPA's size categories, Tamarack Woods Hoa Lakeside is a very small system (500 people or fewer). Flathead County has 327 active public water systems. Its population served is about 44% below the county average of 324 people per system, and accounts for 0.2% of the 105,781 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active community water system reports serving 6,703 people, so Tamarack Woods Hoa Lakeside is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Montana has 853 active community water systems, 36% of the state's 2,378 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,994 Montana systems (84%) list groundwater as their primary source.

Who owns and regulates Tamarack Woods Hoa Lakeside?

EPA lists Tamarack Woods Hoa Lakeside as privately owned. The MT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 263 of the 327 active systems in Flathead County (80%) are also privately owned.

Does Tamarack Woods Hoa Lakeside have drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in November 2014. The violations listed here began between January 1994 and November 2014. By type: 8 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 10 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
2014-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2011-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2011-10-01Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2007-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2001-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1997-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1994-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1994-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1994-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 10 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.

Tamarack Woods Hoa Lakeside: frequently asked questions

Who runs Tamarack Woods Hoa Lakeside?

Tamarack Woods Hoa Lakeside (PWSID MT0003393) is a community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Tamarack Woods Hoa Lakeside serve?

Tamarack Woods Hoa Lakeside reports serving 180 people through 78 service connections in Flathead County, Montana.

Where does Tamarack Woods Hoa Lakeside 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 Tamarack Woods Hoa Lakeside have any drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in November 2014. 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 Tamarack Woods Hoa Lakeside'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 10 violations for this system; 2 are health-based, and the most recent began in November 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the MT state drinking water program.

Where can I find Tamarack Woods Hoa Lakeside's water quality report?

As a community water system, Tamarack Woods Hoa Lakeside must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Flathead County

Water systemCountyPopulation servedTypeSource
Kalispell Public WorksFlathead25,000CommunityGroundwater
Whitefish City ofFlathead10,418CommunitySurface water
Flathead County Water and SewerFlathead7,775CommunityGroundwater
Bigfork County Water and SewerFlathead6,100CommunityGroundwater
Columbia Falls City ofFlathead4,450CommunityGroundwater
Ridge RunFlathead3,500Transient 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, “Tamarack Woods Hoa Lakeside, PWSID MT0003393, Montana”, https://aquacensus.com/water-systems/montana/tamarack-woods-hoa-lakeside-mt0003393 (data as of October 1, 2026).