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Public water system · ID5420051

Active

Thousand Springs Resort

At a glance

Thousand Springs Resort (PWSID ID5420051) is an active transient non-community water system in Twin Falls County, Idaho. It reports serving 100 people through 24 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

100

Service connections

24

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDID5420051
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections24
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyTwin Falls County

How does Thousand Springs Resort compare with other water systems in Twin Falls County?

By EPA's size categories, Thousand Springs Resort is a very small system (500 people or fewer). Twin Falls County has 54 active public water systems. Its population served is well below the county average of 1,409 people per system, and accounts for 0.1% of the 76,088 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 Thousand Springs 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 Thousand Springs Resort?

EPA lists Thousand Springs 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. 36 of the 54 active systems in Twin Falls County (67%) are also privately owned.

Does Thousand Springs Resort 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 April 1998 and January 2026. By type: 11 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 8 as archived, 3 as resolved and 1 as unaddressed. 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. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-04Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2024-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoArchived
2014-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2010-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2007-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2005-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2004-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2004-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1998-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

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.

Thousand Springs Resort: frequently asked questions

Who runs Thousand Springs Resort?

Thousand Springs Resort (PWSID ID5420051) is a transient non-community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Thousand Springs Resort serve?

Thousand Springs Resort reports serving 100 people through 24 service connections in Twin Falls County, Idaho.

Where does Thousand Springs 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 Thousand Springs Resort 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 Thousand Springs 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. 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 ID state drinking water program.

Where can I find Thousand Springs Resort's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Thousand Springs 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 Twin Falls County

Water systemCountyPopulation servedTypeSource
Twin Falls City ofTwin Falls56,121CommunityGroundwater
Kimberly City ofTwin Falls5,359CommunityGroundwater
Buhl City ofTwin Falls4,518CommunityGroundwater
Filer Water WorksTwin Falls2,858CommunityGroundwater
Hansen City ofTwin Falls1,200CommunityGroundwater
LDS Church Kimberly ScTwin Falls659Transient non-communityGroundwater

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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, “Thousand Springs Resort, PWSID ID5420051, Idaho”, https://aquacensus.com/water-systems/idaho/thousand-springs-resort-id5420051 (data as of October 1, 2026).