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Public water system · IA9630809

Active

Washington Prairie Lutheran Church

At a glance

Washington Prairie Lutheran Church (PWSID IA9630809) is an active transient non-community water system in Winneshiek County, Iowa. It reports serving 124 people through 1 service connection. 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 February 2025.

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

Population served

124

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIA9630809
System typeTransient non-community water system
Activity statusActive
Population served124
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIA state drinking water program
City servedDecorah
StateIowa
ZIP—
CountyWinneshiek County

How does Washington Prairie Lutheran Church compare with other water systems in Winneshiek County?

By EPA's size categories, Washington Prairie Lutheran Church is a very small system (500 people or fewer). Winneshiek County has 43 active public water systems. Its population served is about 64% below the county average of 343 people per system, and accounts for 0.8% of the 14,733 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 Washington Prairie Lutheran Church is about 14% 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 Washington Prairie Lutheran Church?

EPA lists Washington Prairie Lutheran Church 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. 27 of the 43 active systems in Winneshiek County (63%) are also privately owned.

Does Washington Prairie Lutheran Church have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2025. The violations listed here began between July 2016 and February 2025. By type: 9 monitoring and 3 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (9 of them). EPA lists 12 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-10-25Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2016-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-08-21Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2016-07-22Public 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.

Washington Prairie Lutheran Church: frequently asked questions

Who runs Washington Prairie Lutheran Church?

Washington Prairie Lutheran Church (PWSID IA9630809) is a transient non-community water system privately owned. It is regulated by the IA state drinking water program.

How many people does Washington Prairie Lutheran Church serve?

Washington Prairie Lutheran Church reports serving 124 people through 1 service connection in Winneshiek County, Iowa.

Where does Washington Prairie Lutheran Church 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 Washington Prairie Lutheran Church 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 February 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 Washington Prairie Lutheran Church'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 February 2025. For current results, consult EPA ECHO, or the IA state drinking water program.

Where can I find Washington Prairie Lutheran Church's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Washington Prairie Lutheran Church 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 Winneshiek County

Water systemCountyPopulation servedTypeSource
Decorah Water DepartmentWinneshiek7,615CommunityGroundwater
Calmar Water SupplyWinneshiek1,125CommunityGroundwater
Ossian Water SupplyWinneshiek802CommunityGroundwater
Freeport Water DistrictWinneshiek775CommunityGroundwater
The Country ExpressWinneshiek515Transient non-communityGroundwater
Turkey Valley Community SchoolWinneshiek490Non-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, “Washington Prairie Lutheran Church, PWSID IA9630809, Iowa”, https://aquacensus.com/water-systems/iowa/washington-prairie-lutheran-church-ia9630809 (data as of October 1, 2026).