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Water system · PWSID MO5010619

OZARK PWS

OZARK, MO · ~22,000 people served

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

PWSID

MO5010619

State

Missouri

City

OZARK

Population served

22,000

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

Latest detections from EPA’s UCMR5 monitoring (through Dec 2024). Levels in parts per trillion (ppt).

PFBS

3.7 ppt

limit —

No federal limit

Violations & enforcement

15

Violations on record

0

Unaddressed

11

Health-based

41

Enforcement actions

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

Reporting · Lead & Copper Rule began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2003 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2000 Resolved

Recent enforcement actions

  • State action · SIF May 2025
  • State action · SOX Jan 2025
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SOX Nov 2022
  • State action · SOX Nov 2019
  • State action · SOX Jan 2014
  • State action · SOX Jun 2011

This profile is built from EPA public records for system MO5010619 — 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.