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Public water system · MT0003385

Active

Joes in and Out

At a glance

Joes in and Out (PWSID MT0003385) is an active transient non-community water system in Phillips County, Montana. It reports serving 152 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026.

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

Population served

152

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMT0003385
System typeTransient non-community water system
Activity statusActive
Population served152
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedMalta
StateMontana
ZIP—
CountyPhillips County

How does Joes in and Out compare with other water systems in Phillips County?

By EPA's size categories, Joes in and Out is a very small system (500 people or fewer). Phillips County has 12 active public water systems, and Joes in and Out is the 4th-largest of them by population served. Its population served is about 34% below the county average of 231 people per system, and accounts for 5.5% of the 2,773 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Joes in and Out is roughly in line with 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. Montana has 1,206 active transient non-community water systems, 51% 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 Joes in and Out?

EPA lists Joes in and Out 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. 6 of the 12 active systems in Phillips County (50%) are also privately owned.

Does Joes in and Out have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. The violations listed here began between October 2024 and January 2026. By type: 11 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (11 of them). EPA lists 12 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
2026-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoArchived
2024-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2024-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived

The 12 most recent 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.

Joes in and Out: frequently asked questions

Who runs Joes in and Out?

Joes in and Out (PWSID MT0003385) is a transient non-community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Joes in and Out serve?

Joes in and Out reports serving 152 people through 2 service connections in Phillips County, Montana.

Where does Joes in and Out 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 Joes in and Out have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. 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 Joes in and Out'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. For current results, consult EPA ECHO, or the MT state drinking water program.

Where can I find Joes in and Out's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Joes in and Out 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 Phillips County

Water systemCountyPopulation servedTypeSource
Malta City ofPhillips1,800CommunityGroundwater
Saco Town ofPhillips180CommunityGroundwater
Phillips County Zortman Water and SewerPhillips169CommunityGroundwater
Whitewater School Dist 20aa DPhillips125Non-transient non-communityGroundwater
Dodson Town ofPhillips120CommunityGroundwater
Camp Creek Wua Inc.Phillips50CommunityPurchased groundwater

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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, “Joes in and Out, PWSID MT0003385, Montana”, https://aquacensus.com/water-systems/montana/joes-in-and-out-mt0003385 (data as of October 1, 2026).