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Public water system · MT0005086

Active

Tammaro Water Bottling

At a glance

Tammaro Water Bottling (PWSID MT0005086) is an active non-transient non-community water system in Sanders County, Montana. It reports serving 27 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

27

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMT0005086
System typeNon-transient non-community water system
Activity statusActive
Population served27
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedHeron
StateMontana
ZIP—
CountySanders County

How does Tammaro Water Bottling compare with other water systems in Sanders County?

By EPA's size categories, Tammaro Water Bottling is a very small system (500 people or fewer). Sanders County has 44 active public water systems. Its population served is well below the county average of 209 people per system, and accounts for 0.3% of the 9,212 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 Tammaro Water Bottling 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 Tammaro Water Bottling?

EPA lists Tammaro Water Bottling 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. 35 of the 44 active systems in Sanders County (80%) are also privately owned.

Does Tammaro Water Bottling have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Tammaro Water Bottling. For the latest compliance status, check EPA ECHO for current compliance history.

Tammaro Water Bottling: frequently asked questions

Who runs Tammaro Water Bottling?

Tammaro Water Bottling (PWSID MT0005086) is a non-transient non-community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Tammaro Water Bottling serve?

Tammaro Water Bottling reports serving 27 people through 2 service connections in Sanders County, Montana.

Where does Tammaro Water Bottling 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 Tammaro Water Bottling have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Tammaro Water Bottling'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the MT state drinking water program.

Where can I find Tammaro Water Bottling's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Tammaro Water Bottling 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 Sanders County

Water systemCountyPopulation servedTypeSource
Thompson Falls City ofSanders1,950CommunityGroundwater
Plains Town ofSanders1,700CommunityGroundwater
Hot Springs Municipal WaterSanders600CommunityGroundwater
One StopSanders500Transient non-communityGroundwater
Sanders County Harvest FoodsSanders445Non-transient non-communityGroundwater
Water Service Inc. Trout CreekSanders350CommunityGroundwater

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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, “Tammaro Water Bottling, PWSID MT0005086, Montana”, https://aquacensus.com/water-systems/montana/tammaro-water-bottling-mt0005086 (data as of October 1, 2026).