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Public water system · ID5070001

Active

Aspen Hollow Homeowners Assoc

At a glance

Aspen Hollow Homeowners Assoc (PWSID ID5070001) is an active community water system in Blaine County, Idaho. It reports serving 75 people through 34 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, 4 are health-based, and the most recent began in October 2025.

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

Population served

75

Service connections

34

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDID5070001
System typeCommunity water system
Activity statusActive
Population served75
Service connections34
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyBlaine County

How does Aspen Hollow Homeowners Assoc compare with other water systems in Blaine County?

By EPA's size categories, Aspen Hollow Homeowners Assoc is a very small system (500 people or fewer). Blaine County has 43 active public water systems. Its population served is well below the county average of 552 people per system, and accounts for 0.3% of the 23,727 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active community water system reports serving 6,703 people, so Aspen Hollow Homeowners Assoc is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Idaho has 765 active community water systems, 39% 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 Aspen Hollow Homeowners Assoc?

EPA lists Aspen Hollow Homeowners Assoc 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. 27 of the 43 active systems in Blaine County (63%) are also privately owned.

Does Aspen Hollow Homeowners Assoc have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in October 2025. The violations listed here began between July 1995 and October 2025. By type: 5 monitoring and reporting, 3 contaminant level above the legal limit, 2 monitoring, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 6 as resolved, 4 as archived and 2 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2020-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-01-15Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2015-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-06-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2001-03-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
2001-02-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1996-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1995-07-01Monitoring 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.

Aspen Hollow Homeowners Assoc: frequently asked questions

Who runs Aspen Hollow Homeowners Assoc?

Aspen Hollow Homeowners Assoc (PWSID ID5070001) is a community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Aspen Hollow Homeowners Assoc serve?

Aspen Hollow Homeowners Assoc reports serving 75 people through 34 service connections in Blaine County, Idaho.

Where does Aspen Hollow Homeowners Assoc 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 Aspen Hollow Homeowners Assoc have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in October 2025. 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 Aspen Hollow Homeowners Assoc'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, 4 are health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the ID state drinking water program.

Where can I find Aspen Hollow Homeowners Assoc's water quality report?

As a community water system, Aspen Hollow Homeowners Assoc must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Blaine County

Water systemCountyPopulation servedTypeSource
Hailey Water and SewerBlaine8,000CommunityGroundwater
Ketchum City ofBlaine3,555CommunityGroundwater
Sun Valley Water and Sewer DistBlaine3,400CommunityGroundwater
Bellevue City ofBlaine2,747CommunityGroundwater
Bald MountainBlaine1,000Transient non-communityGroundwater
Carey Water and SewerBlaine993CommunityGroundwater

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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, “Aspen Hollow Homeowners Assoc, PWSID ID5070001, Idaho”, https://aquacensus.com/water-systems/idaho/aspen-hollow-homeowners-assoc-id5070001 (data as of October 1, 2026).