EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID IA4950029

Iowa · Ground water

Maquoketa Municipal Water

EPA’s September 2026 export lists Maquoketa Municipal Water (PWSID IA4950029) as Other current violation flag, serving a reported 6,128 people from a ground water source, with 1 rules in current violation.

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

CURRENT EXPORTOther current violation flagEPA's export includes another current compliance flag.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

EPA compliance flags for Maquoketa Municipal Water

Maquoketa Municipal Water is listed as other current violation flag 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.
  • FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • 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 violations8rolling history field
Quarters with SNC0significant noncompliance
Rules in current violation1EPA export count
Rules in 3-year window2EPA export count

Current rule entries for Maquoketa Municipal Water

EPA supplied 1 current contaminant, rule, or violation-category entries for Maquoketa Municipal Water in the exported fields used here.

  • 7500=Public Notice

Three-year entries for Maquoketa Municipal Water

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

  • 2032=Diquat
  • 7500=Public Notice

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Maquoketa Municipal Water

The export lists 3 site visits in five years and 0 significant deficiencies for Maquoketa Municipal Water.

Site visits, past 5 years
3
Inspection visits
0
Other visits
3
Last sanitary survey
04/16/2025
Last recorded visit
04/01/2026
Significant deficiencies
0

Places served by Maquoketa Municipal Water

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

State / territory
Iowa
Cities
MAQUOKETA
Counties
Jackson
ZIP codes
Not supplied
Federal PWSID
IA4950029
Registry ID
110012515064

04 / HOW TO USE THIS RECORD

Current public records for Maquoketa Municipal Water

EPA’s facility report, the Iowa drinking-water program, and Maquoketa Municipal Water’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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