Postville Water Department

EPA’s September 2026 export lists Postville Water Department (PWSID IA0375053) as No current violation flagged, serving a reported 2,513 people from a ground water source, with 0 rules in current violation.

Source: EPA SDWIS system-search export · Snapshot 13 Sep 2026 · Federal compliance fields

CURRENT EXPORTNo current violation flaggedNo current violation is flagged in this EPA export. This is not a household water test.

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01 / CURRENT FLAGS

EPA compliance flags for Postville Water Department

Postville Water Department is listed as no current violation flagged in the current export; the five federal flag categories remain separate below.

NOT FLAGGED
Health-based violationCurrent HEALTH_FLAG in the EPA export.
NOT FLAGGED
Monitoring and reportingCurrent MR_FLAG in the EPA export.
NOT FLAGGED
Public notificationCurrent PN_FLAG in the EPA export.
NOT FLAGGED
Other violationCurrent OTHER_FLAG in the EPA export.
NOT FLAGGED
Serious violatorCurrent serious-violator status in the EPA export.

Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations6rolling history field

Quarters with SNC0significant noncompliance

Rules in current violation0EPA export count

Rules in 3-year window2EPA export count

Current rule entries for Postville Water Department

EPA supplied 2 current contaminant, rule, or violation-category entries for Postville Water Department in the exported fields used here.

Monitoring Violation
Monitoring and Reporting

Three-year entries for Postville Water Department

EPA supplied 2 contaminant or rule entries for Postville Water Department in the three-year history field.

4000=Gross Alpha, Excl. Radon and U
8000=Revised Total Coliform Rule

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Postville Water Department

The export lists 2 site visits in five years and 0 significant deficiencies for Postville Water Department.

Site visits, past 5 years: 2
Inspection visits: 0
Other visits: 2
Last sanitary survey: 09/18/2025
Last recorded visit: 09/18/2025
Significant deficiencies: 0

Places served by Postville Water Department

EPA associates Postville Water Department with the listed cities, counties, ZIP codes, and Iowa service area identifiers.

State / territory: Iowa
Cities: POSTVILLE
Counties: Allamakee
ZIP codes: Not supplied
Federal PWSID: IA0375053
Registry ID: 110013117849

04 / HOW TO USE THIS RECORD

Current public records for Postville Water Department

EPA’s facility report, the Iowa drinking-water program, and Postville Water Department’s Consumer Confidence Report are the current public records beyond this September 2026 snapshot.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

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