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Water system · PWSID MO3041171

ZWANZIG MHP

VERSAILLES, MO · ~50 people served

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

PWSID

MO3041171

State

Missouri

City

VERSAILLES

Population served

50

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

32

Violations on record

3

Unaddressed

6

Health-based

78

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2025. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began Nov 2024 Unaddressed
Other · EPA contaminant 0700 began Aug 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Dec 2023 Unaddressed
Other · EPA contaminant 7500 began Aug 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring · Lead & Copper Rule began Jun 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7500 began May 2021 Resolved
Monitoring · Lead & Copper Rule began Jan 2021 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Monitoring · Lead & Copper Rule began Mar 2020 Resolved
Monitoring · Lead & Copper Rule began Oct 2016 Resolved

Recent enforcement actions

  • State action · SFJ Aug 2025
  • State action · SIF Jan 2025
  • State action · SIA Dec 2024
  • State action · SIE Dec 2024
  • State action · SFJ Dec 2024
  • State action · SIF Jul 2024
  • State action · SOX Jun 2024
  • State action · SIA Apr 2024

This profile is built from EPA public records for system MO3041171 — 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.