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Public water system · ID7100196

Active

Sunnyside Park Utilities Inc.

At a glance

Sunnyside Park Utilities Inc. (PWSID ID7100196) is an active non-transient non-community water system in Bonneville County, Idaho. It reports serving 100 people through 16 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, none is health-based, and the most recent began in October 2025.

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

Population served

100

Service connections

16

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDID7100196
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections16
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City servedIdaho Falls
StateIdaho
ZIP—
CountyBonneville County

How does Sunnyside Park Utilities Inc. compare with other water systems in Bonneville County?

By EPA's size categories, Sunnyside Park Utilities Inc. 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 non-transient non-community water system reports serving 430 people, so Sunnyside Park Utilities Inc. is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Idaho has 242 active non-transient non-community water systems, 12% 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 Sunnyside Park Utilities Inc.?

EPA lists Sunnyside Park Utilities Inc. 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. 99 of the 126 active systems in Bonneville County (79%) are also privately owned.

Does Sunnyside Park Utilities Inc. have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025. The violations listed here began between January 2020 and October 2025. By type: 12 monitoring and reporting. The contaminants or rules involved are Lead and Copper Rule, trans-1,2-Dichloroethylene, Benzene and o-Dichlorobenzene. EPA lists 11 as archived and 1 as unaddressed. 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
2020-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylbenzenecode 2992NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoArchived

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.

Sunnyside Park Utilities Inc.: frequently asked questions

Who runs Sunnyside Park Utilities Inc.?

Sunnyside Park Utilities Inc. (PWSID ID7100196) is a non-transient non-community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Sunnyside Park Utilities Inc. serve?

Sunnyside Park Utilities Inc. reports serving 100 people through 16 service connections in Bonneville County, Idaho.

Where does Sunnyside Park Utilities Inc. 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 Sunnyside Park Utilities Inc. have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is 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 Sunnyside Park Utilities Inc.'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, none is health-based, and the most recent began in October 2025. For current results, consult EPA ECHO, or the ID state drinking water program.

Where can I find Sunnyside Park Utilities Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Sunnyside Park Utilities Inc. is a non-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

Related pages

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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, “Sunnyside Park Utilities Inc., PWSID ID7100196, Idaho”, https://aquacensus.com/water-systems/idaho/sunnyside-park-utilities-inc-id7100196 (data as of October 1, 2026).