EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID MO1010508

Missouri · Surface water

Maryville PWS

EPA’s September 2026 export lists Maryville PWS (PWSID MO1010508) as No current violation flagged, serving a reported 10,775 people from a surface 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 Maryville PWS

Maryville PWS 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 SNC1significant noncompliance
Rules in current violation0EPA export count
Rules in 3-year window3EPA export count

Current rule entries for Maryville PWS

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

  • 7500=Public Notice

Three-year entries for Maryville PWS

EPA supplied 4 contaminant or rule entries for Maryville PWS in the three-year history field.

  • 0300=Interim Enhanced Surface Water Treatment Rule
  • 1008=Chlorine dioxide
  • 1009=Chlorite
  • 7500=Public Notice

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys for Maryville PWS

The export lists 2 site visits in five years and 2 significant deficiencies for Maryville PWS.

Site visits, past 5 years
2
Inspection visits
0
Other visits
2
Last sanitary survey
06/01/2022
Last recorded visit
03/05/2025
Significant deficiencies
2

Places served by Maryville PWS

EPA associates Maryville PWS with the listed cities, counties, ZIP codes, and Missouri service area identifiers.

State / territory
Missouri
Cities
MARYVILLE
Counties
Nodaway
ZIP codes
Not supplied
Federal PWSID
MO1010508
Registry ID
110009871718

04 / HOW TO USE THIS RECORD

Current public records for Maryville PWS

EPA’s facility report, the Missouri drinking-water program, and Maryville PWS’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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