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Water system · PWSID MO4010226

DUDLEY PWS

DUDLEY, MO · ~107 people served

Check your exact address → DUDLEY overview
100
Excellent
PurityRadar safety score

PWSID

MO4010226

State

Missouri

City

DUDLEY

Population served

107

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

10

Violations on record

1

Unaddressed

3

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2019. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2025 Unaddressed
Monitoring · Lead & Copper Rule began Jul 2018 Resolved
Monitoring & reporting · Total coliform began Jul 2014 Resolved
Monitoring & reporting · Total coliform began Jun 2014 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jul 2013 Resolved
Monitoring & reporting · EPA contaminant 0700 began Jul 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2002 Resolved
Monitoring & reporting · Total coliform began Mar 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1993 Resolved

Recent enforcement actions

  • State action · SIF Sep 2019
  • State action · SOX Jan 2019
  • State action · SIA Dec 2018
  • State action · SIA Nov 2018
  • State action · SIE Aug 2018
  • State action · SIA Aug 2018
  • State action · SOX Feb 2015
  • State action · SIF Oct 2014

This profile is built from EPA public records for system MO4010226 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.