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Public water system · WY5680119

Active

Targhee Nf-Teton Canyon Cg

At a glance

Targhee Nf-Teton Canyon Cg (PWSID WY5680119) is an active transient non-community water system in Teton County, Idaho. It reports serving 125 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in May 2024.

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

Population served

125

Service connections

5

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWY5680119
System typeTransient non-community water system
Activity statusActive
Population served125
Service connections5
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyWY state drinking water program
City served—
StateIdaho
ZIP—
CountyTeton County

How does Targhee Nf-Teton Canyon Cg compare with other water systems in Teton County?

By EPA's size categories, Targhee Nf-Teton Canyon Cg is a very small system (500 people or fewer). Teton County has 27 active public water systems. Its population served is about 61% below the county average of 323 people per system, and accounts for 1.4% of the 8,719 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 Targhee Nf-Teton Canyon Cg is about 13% 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 Targhee Nf-Teton Canyon Cg?

EPA lists Targhee Nf-Teton Canyon Cg as owned by the federal government. The WY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 27 active systems in Teton County (11%) are also owned by the federal government.

Does Targhee Nf-Teton Canyon Cg have drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in May 2024. The violations listed here began between July 1991 and May 2024. By type: 6 monitoring and reporting, 2 monitoring and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 6 as archived and 4 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2006-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1999-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1998-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1997-07-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
1996-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1994-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1993-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1991-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 10 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.

Targhee Nf-Teton Canyon Cg: frequently asked questions

Who runs Targhee Nf-Teton Canyon Cg?

Targhee Nf-Teton Canyon Cg (PWSID WY5680119) is a transient non-community water system owned by the federal government. It is regulated by the WY state drinking water program.

How many people does Targhee Nf-Teton Canyon Cg serve?

Targhee Nf-Teton Canyon Cg reports serving 125 people through 5 service connections in Teton County, Idaho.

Where does Targhee Nf-Teton Canyon Cg 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 Targhee Nf-Teton Canyon Cg have any drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in May 2024. 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 Targhee Nf-Teton Canyon Cg'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 records list 10 violations for this system; 2 are health-based, and the most recent began in May 2024. For current results, consult EPA ECHO, or the WY state drinking water program.

Where can I find Targhee Nf-Teton Canyon Cg's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Targhee Nf-Teton Canyon Cg 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 Teton County

Water systemCountyPopulation servedTypeSource
Victor City ofTeton2,361CommunityGroundwater
Driggs City ofTeton2,200CommunityGroundwater
Teton Valley CabinsTeton1,000Transient non-communityGroundwater
Teton Springs Water and Sewer CompanyTeton924CommunityGroundwater
Tetonia City ofTeton409CommunityGroundwater
Targhee Nf-Reunion Flat CampgroundTeton300Transient 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, “Targhee Nf-Teton Canyon Cg, PWSID WY5680119, Idaho”, https://aquacensus.com/water-systems/idaho/targhee-nf-teton-canyon-cg-wy5680119 (data as of October 1, 2026).