Skip to content
AquaCensus

Public water system · IA9630001

Active

Freeport Water District

At a glance

Freeport Water District (PWSID IA9630001) is an active community water system in Winneshiek County, Iowa. It reports serving 775 people through 292 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's records list one violation for this system; it is not health-based, and the most recent began in August 1996.

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

Population served

775

Service connections

292

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIA9630001
System typeCommunity water system
Activity statusActive
Population served775
Service connections292
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyIA state drinking water program
City servedDecorah
StateIowa
ZIP—
CountyWinneshiek County

How does Freeport Water District compare with other water systems in Winneshiek County?

By EPA's size categories, Freeport Water District is a small system (501 to 3,300 people). Winneshiek County has 43 active public water systems, and Freeport Water District is the 4th-largest of them by population served. Its population served is about 126% above the county average of 343 people per system, and accounts for 5.3% 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 community water system reports serving 6,703 people, so Freeport Water District 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. Iowa has 1,084 active community water systems, 59% 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 Freeport Water District?

EPA lists Freeport Water District as under public/private ownership. 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. 2 of the 43 active systems in Winneshiek County (4.7%) are also under public/private ownership.

Does Freeport Water District have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in August 1996. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 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
1996-08-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

The one violation in EPA's records.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.

Freeport Water District: frequently asked questions

Who runs Freeport Water District?

Freeport Water District (PWSID IA9630001) is a community water system under public/private ownership. It is regulated by the IA state drinking water program.

How many people does Freeport Water District serve?

Freeport Water District reports serving 775 people through 292 service connections in Winneshiek County, Iowa.

Where does Freeport Water District 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 Freeport Water District have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in August 1996. 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 Freeport Water District'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 one violation for this system; it is not health-based, and the most recent began in August 1996. For current results, consult the system's annual water quality report, EPA ECHO, or the IA state drinking water program.

Where can I find Freeport Water District's water quality report?

As a community water system, Freeport Water District 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 Winneshiek County

Water systemCountyPopulation servedTypeSource
Decorah Water DepartmentWinneshiek7,615CommunityGroundwater
Calmar Water SupplyWinneshiek1,125CommunityGroundwater
Ossian Water SupplyWinneshiek802CommunityGroundwater
The Country ExpressWinneshiek515Transient non-communityGroundwater
Turkey Valley Community SchoolWinneshiek490Non-transient non-communityGroundwater
Spillville Water SupplyWinneshiek371CommunityGroundwater

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, “Freeport Water District, PWSID IA9630001, Iowa”, https://aquacensus.com/water-systems/iowa/freeport-water-district-ia9630001 (data as of October 1, 2026).