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Public water system · ID7100227

Active

Bonneville County Fairgrounds

At a glance

Bonneville County Fairgrounds (PWSID ID7100227) is an active transient non-community water system in Bonneville County, Idaho. It reports serving 70 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2025.

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

Population served

70

Service connections

3

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDID7100227
System typeTransient non-community water system
Activity statusActive
Population served70
Service connections3
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyBonneville County

How does Bonneville County Fairgrounds compare with other water systems in Bonneville County?

By EPA's size categories, Bonneville County Fairgrounds is a very small system (500 people or fewer). Bonneville County has 126 active public water systems. Its population served is well below the county average of 1,089 people per system, and accounts for less than 0.1% of the 137,194 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 Bonneville County Fairgrounds is about half of 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 Bonneville County Fairgrounds?

EPA lists Bonneville County Fairgrounds as owned by a local government. 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. 17 of the 126 active systems in Bonneville County (13%) are also owned by a local government.

Does Bonneville County Fairgrounds have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2025. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 as archived. 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
2025-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived

The one violation in EPA's records.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.

Bonneville County Fairgrounds: frequently asked questions

Who runs Bonneville County Fairgrounds?

Bonneville County Fairgrounds (PWSID ID7100227) is a transient non-community water system owned by a local government. It is regulated by the ID state drinking water program.

How many people does Bonneville County Fairgrounds serve?

Bonneville County Fairgrounds reports serving 70 people through 3 service connections in Bonneville County, Idaho.

Where does Bonneville County Fairgrounds 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 Bonneville County Fairgrounds have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in July 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 Bonneville County Fairgrounds' 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 one violation for this system; it is not health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the ID state drinking water program.

Where can I find Bonneville County Fairgrounds' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Bonneville County Fairgrounds 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 Bonneville County

Water systemCountyPopulation servedTypeSource
Idaho Falls City ofBonneville69,450CommunityGroundwater
Falls Water Company Inc.Bonneville22,650CommunityGroundwater
Ammon City ofBonneville17,338CommunityGroundwater
Iona Water DeptBonneville2,717CommunityGroundwater
Comore LomaBonneville1,500CommunityGroundwater
Melaleuca Warehouse FacilityBonneville1,397Non-transient 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, “Bonneville County Fairgrounds, PWSID ID7100227, Idaho”, https://aquacensus.com/water-systems/idaho/bonneville-county-fairgrounds-id7100227 (data as of October 1, 2026).