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Public water system · WY5600860

Active

Edelweiss

At a glance

Edelweiss (PWSID WY5600860) is an active transient non-community water system in Park County, Wyoming. It reports serving 42 people through 13 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, 3 are health-based, and the most recent began in October 2024.

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

Population served

42

Service connections

13

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWY5600860
System typeTransient non-community water system
Activity statusActive
Population served42
Service connections13
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWY state drinking water program
City servedClark
StateWyoming
ZIP—
CountyPark County

How does Edelweiss compare with other water systems in Park County?

By EPA's size categories, Edelweiss is a very small system (500 people or fewer). Park County has 49 active public water systems. Its population served is well below the county average of 777 people per system, and accounts for 0.1% of the 38,068 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 Edelweiss is well 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. 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 Edelweiss?

EPA lists Edelweiss as privately owned. 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. 27 of the 49 active systems in Park County (55%) are also privately owned.

Does Edelweiss have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2024. The violations listed here began between July 2012 and October 2024. By type: 8 monitoring and reporting, 2 required treatment not met, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is E. coli (4 of them). EPA lists 12 as resolved. 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
2024-10-17Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-09-24Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2024-08-29Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2021-04-13Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2019-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2014-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2014-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2014-03-07Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2012-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2012-08-28Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2012-07-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved

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.

Edelweiss: frequently asked questions

Who runs Edelweiss?

Edelweiss (PWSID WY5600860) is a transient non-community water system privately owned. It is regulated by the WY state drinking water program.

How many people does Edelweiss serve?

Edelweiss reports serving 42 people through 13 service connections in Park County, Wyoming.

Where does Edelweiss 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 Edelweiss have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 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 Edelweiss' 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, 3 are health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the WY state drinking water program.

Where can I find Edelweiss' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Edelweiss 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 Park County

Water systemCountyPopulation servedTypeSource
Cody, City ofPark10,224CommunityPurchased surface water
Northwest Rural Water DistrictPark7,330CommunityPurchased surface water
Powell, City ofPark6,310CommunityPurchased surface water
Ynp-Canyon VillagePark4,300Non-transient non-communitySurface water
Ynp-Mammoth Hot SpringsPark2,600CommunitySurface water
Ynp-NorrisPark + 1 more1,515Transient non-communitySurface water

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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, “Edelweiss, PWSID WY5600860, Wyoming”, https://aquacensus.com/water-systems/wyoming/edelweiss-wy5600860 (data as of October 1, 2026).