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Water system · PWSID MO6069096

POTOSI EAST

POTOSI, MO · ~900 people served

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

PWSID

MO6069096

State

Missouri

City

POTOSI

Population served

900

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

19

Violations on record

0

Unaddressed

12

Health-based

57

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2023. Official EPA record →

Monitoring · Lead & Copper Rule began Mar 2023 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2014 Resolved
Other · EPA contaminant 7500 began Jan 2012 Resolved
Other · EPA contaminant 7500 began Nov 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2011 Resolved
Other · EPA contaminant 7500 began Sep 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2011 Resolved
Monitoring & reporting · Total coliform began Dec 2010 Resolved

Recent enforcement actions

  • State action · SIF May 2023
  • State action · SIA Apr 2023
  • State action · SIE Apr 2023
  • State action · SOX Apr 2023
  • State action · SOX Feb 2016
  • State action · SIA Nov 2015
  • State action · SIF Nov 2015
  • State action · SFJ Sep 2015

This profile is built from EPA public records for system MO6069096 — 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.