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Public water system · WY5680118

Active

Targhee Nf-Alpine Cg

At a glance

Targhee Nf-Alpine Cg (PWSID WY5680118) is an active transient non-community water system in Lincoln County, Wyoming. It reports serving 200 people through 15 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2024.

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

Population served

200

Service connections

15

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWY5680118
System typeTransient non-community water system
Activity statusActive
Population served200
Service connections15
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyWY state drinking water program
City servedAlpine
StateWyoming
ZIP—
CountyLincoln County

How does Targhee Nf-Alpine Cg compare with other water systems in Lincoln County?

By EPA's size categories, Targhee Nf-Alpine Cg is a very small system (500 people or fewer). Lincoln County has 44 active public water systems. Its population served is about half of the county average of 438 people per system, and accounts for 1% of the 19,264 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Targhee Nf-Alpine Cg is about 39% above 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. Wyoming has 352 active transient non-community water systems, 45% of the state's 775 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 585 Wyoming systems (75%) list groundwater as their primary source.

Who owns and regulates Targhee Nf-Alpine Cg?

EPA lists Targhee Nf-Alpine 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. 4 of the 44 active systems in Lincoln County (9.1%) are also owned by the federal government.

Does Targhee Nf-Alpine Cg have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2024. The violations listed here began between April 1995 and May 2024. By type: 6 monitoring and reporting, 4 monitoring, 1 reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 9 as resolved and 3 as archived. 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-07-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2018-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-09-04Public notice, recordkeeping or otherSample Siting Plan Errors (RTCR) · code 5ARevised Total Coliform Rulecode 8000NoResolved
2017-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2008-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1999-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1998-07-01Monitoring 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 3100NoResolved
1995-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1995-04-01Monitoring 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.

Targhee Nf-Alpine Cg: frequently asked questions

Who runs Targhee Nf-Alpine Cg?

Targhee Nf-Alpine Cg (PWSID WY5680118) 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-Alpine Cg serve?

Targhee Nf-Alpine Cg reports serving 200 people through 15 service connections in Lincoln County, Wyoming.

Where does Targhee Nf-Alpine 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-Alpine Cg 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 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-Alpine 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. Of the 12 most recent violations in EPA's records, none is 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-Alpine Cg's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Targhee Nf-Alpine 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 Lincoln County

Water systemCountyPopulation servedTypeSource
Kemmerer-Diamondville JpbLincoln3,348CommunitySurface water
Star Valley Ranch, Town ofLincoln2,030CommunityGroundwater
Afton, Board of Pub UtilitiesLincoln2,000CommunityGroundwater
Leisure Valley Inc./ Star Valley Rv ParkLincoln1,910CommunityGroundwater
Alpine, Town ofLincoln1,300CommunityGroundwater
Wy Dot-Star Valley Rest AreaLincoln + 1 more1,260Transient 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-Alpine Cg, PWSID WY5680118, Wyoming”, https://aquacensus.com/water-systems/wyoming/targhee-nf-alpine-cg-wy5680118 (data as of October 1, 2026).