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AquaCensus

Public water system · IL3159772

Active

Jonamac Orchard

At a glance

Jonamac Orchard (PWSID IL3159772) is an active transient non-community water system in DeKalb County, Illinois. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2025.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIL3159772
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyDeKalb County

How does Jonamac Orchard compare with other water systems in DeKalb County?

By EPA's size categories, Jonamac Orchard is a very small system (500 people or fewer). DeKalb County has 43 active public water systems. Its population served is well below the county average of 2,220 people per system, and accounts for less than 0.1% of the 95,450 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Jonamac Orchard 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. Illinois has 1,703 active transient non-community water systems, 44% of the state's 3,872 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.

Who owns and regulates Jonamac Orchard?

EPA lists Jonamac Orchard as privately owned. The IL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 25 of the 43 active systems in DeKalb County (58%) are also privately owned.

Does Jonamac Orchard have drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2025. The violations listed here began between January 2017 and January 2025. By type: 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Nitrate (3 of them). EPA lists 3 as resolved 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. 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
2025-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 4 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.

Jonamac Orchard: frequently asked questions

Who runs Jonamac Orchard?

Jonamac Orchard (PWSID IL3159772) is a transient non-community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Jonamac Orchard serve?

Jonamac Orchard reports serving 25 people through 1 service connection in DeKalb County, Illinois.

Where does Jonamac Orchard 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 Jonamac Orchard have any drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 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 Jonamac Orchard'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. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2025. For current results, consult EPA ECHO, or the IL state drinking water program.

Where can I find Jonamac Orchard's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Jonamac Orchard 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 DeKalb County

Water systemCountyPopulation servedTypeSource
DekalbDeKalb40,290CommunityGroundwater
SycamoreDeKalb18,500CommunityGroundwater
SandwichDeKalb7,156CommunityGroundwater
Northern Illinois University-DekalbDeKalb6,500CommunityPurchased groundwater
GenoaDeKalb5,298CommunityGroundwater
CortlandDeKalb4,398CommunityGroundwater

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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, “Jonamac Orchard, PWSID IL3159772, Illinois”, https://aquacensus.com/water-systems/illinois/jonamac-orchard-il3159772 (data as of October 1, 2026).