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Public water system · ID5340022

Active

Wayside Estates

At a glance

Wayside Estates (PWSID ID5340022) is an active community water system in Minidoka County, Idaho. It reports serving 50 people through 25 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, one is health-based, and the most recent began in September 2025.

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

Population served

50

Service connections

25

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDID5340022
System typeCommunity water system
Activity statusActive
Population served50
Service connections25
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyMinidoka County

How does Wayside Estates compare with other water systems in Minidoka County?

By EPA's size categories, Wayside Estates is a very small system (500 people or fewer). Minidoka County has 27 active public water systems. Its population served is well below the county average of 557 people per system, and accounts for 0.3% of the 15,030 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 Wayside Estates 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 Wayside Estates?

EPA lists Wayside Estates 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. 19 of the 27 active systems in Minidoka County (70%) are also privately owned.

Does Wayside Estates have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in September 2025. The violations listed here began between December 2016 and September 2025. By type: 6 monitoring and reporting, 5 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Public Notice (5 of them). EPA lists 9 as resolved, 2 as unaddressed and 1 as archived. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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
2025-09-29Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoUnaddressed
2025-04-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2022-01-15Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76Public Noticecode 7500NoUnaddressed
2022-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1ARevised Total Coliform Rulecode 8000YesResolved
2021-10-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived
2018-02-01Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19E. colicode 3014NoResolved
2017-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2017-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2016-12-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2016-12-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2016-12-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2016-12-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved

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.

Wayside Estates: frequently asked questions

Who runs Wayside Estates?

Wayside Estates (PWSID ID5340022) is a community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Wayside Estates serve?

Wayside Estates reports serving 50 people through 25 service connections in Minidoka County, Idaho.

Where does Wayside 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 Wayside Estates have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in September 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 Wayside 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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in September 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 Wayside Estates' water quality report?

As a community water system, Wayside Estates 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 Minidoka County

Water systemCountyPopulation servedTypeSource
Rupert City ofMinidoka5,796CommunityGroundwater
Heyburn City ofMinidoka3,000CommunityGroundwater
Paul City ofMinidoka1,195CommunityGroundwater
Minico High SchoolMinidoka1,100Non-transient non-communityGroundwater
Wayside CafeMinidoka500Transient non-communityGroundwater
LDS Church Acequia #5042011Minidoka468Transient 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, “Wayside Estates, PWSID ID5340022, Idaho”, https://aquacensus.com/water-systems/idaho/wayside-estates-id5340022 (data as of October 1, 2026).