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Public water system · MT0004935

Active

Spring Creek Addition - Wua

At a glance

Spring Creek Addition - Wua (PWSID MT0004935) is an active transient non-community water system in Lincoln County, Montana. It reports serving 52 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

52

Service connections

4

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMT0004935
System typeTransient non-community water system
Activity statusActive
Population served52
Service connections4
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMT state drinking water program
City servedEureka
StateMontana
ZIP—
CountyLincoln County

How does Spring Creek Addition - Wua compare with other water systems in Lincoln County?

By EPA's size categories, Spring Creek Addition - Wua is a very small system (500 people or fewer). Lincoln County has 92 active public water systems. Its population served is well below the county average of 212 people per system, and accounts for 0.3% of the 19,484 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 Spring Creek Addition - Wua is about 64% below 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 Spring Creek Addition - Wua?

EPA lists Spring Creek Addition - Wua as owned by a local government. 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. 11 of the 92 active systems in Lincoln County (12%) are also owned by a local government.

Does Spring Creek Addition - Wua 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 Spring Creek Addition - Wua. For the latest compliance status, check EPA ECHO for current compliance history.

Spring Creek Addition - Wua: frequently asked questions

Who runs Spring Creek Addition - Wua?

Spring Creek Addition - Wua (PWSID MT0004935) is a transient non-community water system owned by a local government. It is regulated by the MT state drinking water program.

How many people does Spring Creek Addition - Wua serve?

Spring Creek Addition - Wua reports serving 52 people through 4 service connections in Lincoln County, Montana.

Where does Spring Creek Addition - Wua 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 Spring Creek Addition - Wua have any drinking water violations?

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

Is Spring Creek Addition - Wua'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 Spring Creek Addition - Wua's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Spring Creek Addition - Wua 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 Lincoln County

Water systemCountyPopulation servedTypeSource
Libby City ofLincoln4,892CommunitySurface water
Troy City ofLincoln2,100CommunityGroundwater
Eureka Town ofLincoln1,995CommunitySurface water
Bears Country StoreLincoln805Transient non-communityGroundwater
Fortine MercantileLincoln504Transient non-communityGroundwater
Indian Springs Ranch SubLincoln455CommunityGroundwater

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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, “Spring Creek Addition - Wua, PWSID MT0004935, Montana”, https://aquacensus.com/water-systems/montana/spring-creek-addition-wua-mt0004935 (data as of October 1, 2026).