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Public water system · ID4200111

Active

Elk Valley Resort

At a glance

Elk Valley Resort (PWSID ID4200111) is an active transient non-community water system in Elmore County, Idaho. It reports serving 100 people through 18 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

100

Service connections

18

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDID4200111
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections18
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyElmore County

How does Elk Valley Resort compare with other water systems in Elmore County?

By EPA's size categories, Elk Valley Resort is a very small system (500 people or fewer). Elmore County has 44 active public water systems. Its population served is well below the county average of 607 people per system, and accounts for 0.4% of the 26,726 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Elk Valley Resort is about 31% 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. Idaho has 954 active transient non-community water systems, 49% of the state's 1,961 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,861 Idaho systems (95%) list groundwater as their primary source.

Who owns and regulates Elk Valley Resort?

EPA lists Elk Valley Resort as privately owned. The ID state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 39 of the 44 active systems in Elmore County (89%) are also privately owned.

Does Elk Valley Resort 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 Elk Valley Resort. For the latest compliance status, check EPA ECHO for current compliance history.

Elk Valley Resort: frequently asked questions

Who runs Elk Valley Resort?

Elk Valley Resort (PWSID ID4200111) is a transient non-community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Elk Valley Resort serve?

Elk Valley Resort reports serving 100 people through 18 service connections in Elmore County, Idaho.

Where does Elk Valley Resort 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 Elk Valley Resort have any drinking water violations?

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

Is Elk Valley Resort'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 ID state drinking water program.

Where can I find Elk Valley Resort's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Elk Valley Resort 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 Elmore County

Water systemCountyPopulation servedTypeSource
Mountain Home, City ofElmore14,651CommunityGroundwater
Mountain Home Air Force BaseElmore7,500CommunityGroundwater
Glenns Ferry City ofElmore1,282CommunitySurface water
Mellen Subd Water DistElmore250CommunityPurchased groundwater
Trinity Estates Water Users AssnElmore250CommunityGroundwater
Canyon Creek Mobile Home ParkElmore243CommunityGroundwater

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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, “Elk Valley Resort, PWSID ID4200111, Idaho”, https://aquacensus.com/water-systems/idaho/elk-valley-resort-id4200111 (data as of October 1, 2026).