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Public water system · CO0135342

Active

High Country Estates

At a glance

High Country Estates (PWSID CO0135342) is an active transient non-community water system in Larimer County, Colorado. It reports serving 29 people through 26 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2009.

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

Population served

29

Service connections

26

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCO0135342
System typeTransient non-community water system
Activity statusActive
Population served29
Service connections26
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCO state drinking water program
City served—
StateColorado
ZIP—
CountyLarimer County

How does High Country Estates compare with other water systems in Larimer County?

By EPA's size categories, High Country Estates is a very small system (500 people or fewer). Larimer County has 134 active public water systems. Its population served is well below the county average of 3,842 people per system, and accounts for less than 0.1% of the 514,860 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active transient non-community water system reports serving 144 people, so High Country Estates 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. Colorado has 956 active transient non-community water systems, 43% of the state's 2,207 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,437 Colorado systems (65%) list groundwater as their primary source.

Who owns and regulates High Country Estates?

EPA lists High Country Estates as privately owned. The CO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 86 of the 134 active systems in Larimer County (64%) are also privately owned.

Does High Country Estates have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2009. The violations listed here began between April 2001 and October 2009. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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
2009-10-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2001-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 2 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.

High Country Estates: frequently asked questions

Who runs High Country Estates?

High Country Estates (PWSID CO0135342) is a transient non-community water system privately owned. It is regulated by the CO state drinking water program.

How many people does High Country Estates serve?

High Country Estates reports serving 29 people through 26 service connections in Larimer County, Colorado.

Where does High Country Estates 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 High Country Estates have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2009. 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 High Country Estates' 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 2 violations for this system; none is health-based, and the most recent began in October 2009. For current results, consult EPA ECHO, or the CO state drinking water program.

Where can I find High Country Estates' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. High Country Estates 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 Larimer County

Water systemCountyPopulation servedTypeSource
Ft Collins City ofLarimer179,901CommunitySurface water
Loveland City ofLarimer91,077CommunitySurface water
Ft Collins Loveland WdLarimer63,532CommunityPurchased surface water
East Larimer County WdLarimer27,944CommunityPurchased surface water
Csu Main and West Housing CampusLarimer27,375CommunityPurchased surface water
Little Thompson WdLarimer25,654CommunityPurchased surface 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, “High Country Estates, PWSID CO0135342, Colorado”, https://aquacensus.com/water-systems/colorado/high-country-estates-co0135342 (data as of October 1, 2026).