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Water system · PWSID MO3024439

OSAGE COUNTY PWSD 3

LINN, MO · ~2,800 people served

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

PWSID

MO3024439

State

Missouri

City

LINN

Population served

2,800

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

15

Violations on record

1

Unaddressed

8

Health-based

52

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2023 Unaddressed
Other · EPA contaminant 7500 began Oct 2023 Resolved
Monitoring · Lead & Copper Rule began Aug 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2022 Resolved
Monitoring & reporting · Thallium began Jan 2018 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2008 Resolved
Monitoring & reporting · Total coliform began Oct 2007 Resolved

Recent enforcement actions

  • State action · SOX Jul 2025
  • State action · SFJ Jul 2025
  • State action · SOX May 2024
  • State action · SIF Nov 2023
  • State action · SIF Nov 2023
  • State action · SOX Jun 2023
  • State action · SIE Dec 2022
  • State action · SIA Dec 2022

This profile is built from EPA public records for system MO3024439 — 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.