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Public water system · ID2250055

Active

Harpster Rv Park

At a glance

Harpster Rv Park (PWSID ID2250055) is an active transient non-community water system in Idaho County, Idaho. It reports serving 30 people through 40 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 July 2023.

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

Population served

30

Service connections

40

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDID2250055
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections40
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyIdaho County

How does Harpster Rv Park compare with other water systems in Idaho County?

By EPA's size categories, Harpster Rv Park is a very small system (500 people or fewer). Idaho County has 54 active public water systems. Its population served is well below the county average of 185 people per system, and accounts for 0.3% of the 9,970 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 Harpster Rv Park 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. 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 Harpster Rv Park?

EPA lists Harpster Rv Park 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 54 active systems in Idaho County (50%) are also privately owned.

Does Harpster Rv Park have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in July 2023. The violations listed here began between April 2012 and July 2023. By type: 3 public notice, recordkeeping or other, 3 required treatment not met, 3 monitoring and reporting, 2 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 5 as resolved, 4 as archived and 3 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
2023-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2020-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2015-05-22Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2015-05-22Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2015-05-22Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2015-03-22Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2015-03-22Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2015-03-22Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2014-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
2014-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2013-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2012-04-01Monitoring 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.

Harpster Rv Park: frequently asked questions

Who runs Harpster Rv Park?

Harpster Rv Park (PWSID ID2250055) is a transient non-community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Harpster Rv Park serve?

Harpster Rv Park reports serving 30 people through 40 service connections in Idaho County, Idaho.

Where does Harpster Rv Park 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 Harpster Rv Park 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 July 2023. 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 Harpster Rv Park'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 July 2023. For current results, consult EPA ECHO, or the ID state drinking water program.

Where can I find Harpster Rv Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Harpster Rv Park 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 Idaho County

Water systemCountyPopulation servedTypeSource
Grangeville Water DeptIdaho3,151CommunityGroundwater
Cottonwood Water DeptIdaho977CommunityGroundwater
Kooskia Water DeptIdaho607CommunityGroundwater
Riggins City ofIdaho434CommunityGroundwater
Idoc North Idaho Correctional InstituteIdaho425CommunityGroundwater
Pine Ridge Water and Sewer DistIdaho390CommunityPurchased 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, “Harpster Rv Park, PWSID ID2250055, Idaho”, https://aquacensus.com/water-systems/idaho/harpster-rv-park-id2250055 (data as of October 1, 2026).