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Public water system · IA9630206

Active

Seed Savers Exchange

At a glance

Seed Savers Exchange (PWSID IA9630206) is an active non-transient non-community water system in Winneshiek County, Iowa. It reports serving 100 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 11 violations for this system; 6 are health-based, and the most recent began in April 2009.

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

Population served

100

Service connections

8

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDIA9630206
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections8
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIA state drinking water program
City servedDecorah
StateIowa
ZIP—
CountyWinneshiek County

How does Seed Savers Exchange compare with other water systems in Winneshiek County?

By EPA's size categories, Seed Savers Exchange is a very small system (500 people or fewer). Winneshiek County has 43 active public water systems. Its population served is well below the county average of 343 people per system, and accounts for 0.7% 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 non-transient non-community water system reports serving 430 people, so Seed Savers Exchange 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. Iowa has 118 active non-transient non-community water systems, 6.5% 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 Seed Savers Exchange?

EPA lists Seed Savers Exchange 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 Seed Savers Exchange have drinking water violations?

EPA's records list 11 violations for this system; 6 are health-based, and the most recent began in April 2009. The violations listed here began between April 2006 and April 2009. By type: 6 contaminant level above the legal limit and 5 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (11 of them). EPA lists 11 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
2009-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2009-01-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2008-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2008-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2008-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2008-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2008-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2008-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2008-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
2008-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2006-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 11 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.

Seed Savers Exchange: frequently asked questions

Who runs Seed Savers Exchange?

Seed Savers Exchange (PWSID IA9630206) is a non-transient non-community water system privately owned. It is regulated by the IA state drinking water program.

How many people does Seed Savers Exchange serve?

Seed Savers Exchange reports serving 100 people through 8 service connections in Winneshiek County, Iowa.

Where does Seed Savers Exchange 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 Seed Savers Exchange have any drinking water violations?

EPA's records list 11 violations for this system; 6 are health-based, and the most recent began in April 2009. 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 Seed Savers Exchange'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 11 violations for this system; 6 are health-based, and the most recent began in April 2009. For current results, consult EPA ECHO, or the IA state drinking water program.

Where can I find Seed Savers Exchange's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Seed Savers Exchange 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 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, “Seed Savers Exchange, PWSID IA9630206, Iowa”, https://aquacensus.com/water-systems/iowa/seed-savers-exchange-ia9630206 (data as of October 1, 2026).