Skip to content
AquaCensus

Public water system · IA4979796

Active

Kalmes Store

At a glance

Kalmes Store (PWSID IA4979796) is an active transient non-community water system in Jackson County, Iowa. It reports serving 112 people through 2 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 May 2024.

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

Population served

112

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIA4979796
System typeTransient non-community water system
Activity statusActive
Population served112
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIA state drinking water program
City servedSaint Donatus
StateIowa
ZIP—
CountyJackson County

How does Kalmes Store compare with other water systems in Jackson County?

By EPA's size categories, Kalmes Store is a very small system (500 people or fewer). Jackson County has 26 active public water systems. Its population served is well below the county average of 495 people per system, and accounts for 0.9% of the 12,876 people reported by systems filed under the county. Across Iowa, the 1,828 active systems average 1,718 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Kalmes Store is about 22% 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. Iowa has 626 active transient non-community water systems, 34% of the state's 1,828 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,502 Iowa systems (82%) list groundwater as their primary source.

Who owns and regulates Kalmes Store?

EPA lists Kalmes Store as privately owned. The IA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 10 of the 26 active systems in Jackson County (38%) are also privately owned.

Does Kalmes Store have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2024. The violations listed here began between April 2015 and May 2024. By type: 5 public notice, recordkeeping or other, 4 monitoring and reporting and 3 monitoring. The contaminant or rule involved most often is Public Notice (5 of them). EPA lists 10 as resolved and 2 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2024-05-25Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-09-11Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2023-04-17Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-04-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-11-08Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2022-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-01-24Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2021-11-01MonitoringMonitoring, Additional Routine (RTCR) · code 3BRevised Total Coliform Rulecode 8000NoResolved
2021-09-27Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2019-10-21Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2019-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2015-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

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.

Kalmes Store: frequently asked questions

Who runs Kalmes Store?

Kalmes Store (PWSID IA4979796) is a transient non-community water system privately owned. It is regulated by the IA state drinking water program.

How many people does Kalmes Store serve?

Kalmes Store reports serving 112 people through 2 service connections in Jackson County, Iowa.

Where does Kalmes Store 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 Kalmes Store 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 May 2024. 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 Kalmes Store'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 May 2024. For current results, consult EPA ECHO, or the IA state drinking water program.

Where can I find Kalmes Store's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Kalmes Store 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 Jackson County

Water systemCountyPopulation servedTypeSource
Maquoketa Municipal WaterJackson6,128CommunityGroundwater
Bellevue Municipal UtilitiesJackson2,363CommunityGroundwater
Preston Muni Water SupplyJackson949CommunityGroundwater
Sabula Water SupplyJackson506CommunityGroundwater
Miles Water DepartmentJackson408CommunityGroundwater
Bluff Lake Catfish FarmJackson400Transient non-communityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Kalmes Store, PWSID IA4979796, Iowa”, https://aquacensus.com/water-systems/iowa/kalmes-store-ia4979796 (data as of October 1, 2026).