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AquaCensus

Public water system · MT0002465

Active

Northwest Paint Inc.

At a glance

Northwest Paint Inc. (PWSID MT0002465) is an active non-transient non-community water system in Missoula County, Montana. It reports serving 60 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; none is health-based, and the most recent began in January 2005.

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

Population served

60

Service connections

3

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMT0002465
System typeNon-transient non-community water system
Activity statusActive
Population served60
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedBonner
StateMontana
ZIP—
CountyMissoula County

How does Northwest Paint Inc. compare with other water systems in Missoula County?

By EPA's size categories, Northwest Paint Inc. is a very small system (500 people or fewer). Missoula County has 244 active public water systems. Its population served is well below the county average of 576 people per system, and accounts for less than 0.1% of the 140,505 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Northwest Paint Inc. is well below 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. Montana has 319 active non-transient non-community water systems, 13% 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 Northwest Paint Inc.?

EPA lists Northwest Paint Inc. 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. 201 of the 244 active systems in Missoula County (82%) are also privately owned.

Does Northwest Paint Inc. have drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in January 2005. The violations listed here began between January 1981 and January 2005. By type: 10 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 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
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Dalaponcode 2031NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 032,4,5-TP (Silvex)code 2110NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Pentachlorophenolcode 2326NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Picloramcode 2040NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Dinosebcode 2041NoResolved
2001-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1999-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1981-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

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.

Northwest Paint Inc.: frequently asked questions

Who runs Northwest Paint Inc.?

Northwest Paint Inc. (PWSID MT0002465) is a non-transient non-community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Northwest Paint Inc. serve?

Northwest Paint Inc. reports serving 60 people through 3 service connections in Missoula County, Montana.

Where does Northwest Paint Inc. 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 Northwest Paint Inc. have any drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in January 2005. 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 Northwest Paint Inc.'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; none is health-based, and the most recent began in January 2005. For current results, consult EPA ECHO, or the MT state drinking water program.

Where can I find Northwest Paint Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Northwest Paint Inc. 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 Missoula County

Water systemCountyPopulation servedTypeSource
Missoula WaterMissoula68,200CommunityGroundwater
University of MontanaMissoula15,000Non-transient non-communityPurchased groundwater
Lolo Water and Sewer DistMissoula3,315CommunityGroundwater
Town Pump Bonner 1Missoula2,460Non-transient non-communityGroundwater
Clearwater Junction Rest AreaMissoula2,002Transient non-communityGroundwater
Seeley Lake Water DistrictMissoula1,575CommunitySurface water

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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, “Northwest Paint Inc., PWSID MT0002465, Montana”, https://aquacensus.com/water-systems/montana/northwest-paint-inc-mt0002465 (data as of October 1, 2026).