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Water system · PWSID MT0003100

JETTE MEADOWS LAKE CO W AND S DIST

POLSON, MT · ~375 people served

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

PWSID

MT0003100

State

Montana

City

POLSON

Population served

375

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

51

Violations on record

0

Unaddressed

6

Health-based

57

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2015. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Sep 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jan 2012 Resolved
Monitoring & reporting · Uranium began Jan 2011 Resolved
Monitoring & reporting · Gross alpha began Jan 2011 Resolved
Monitoring & reporting · Uranium began Oct 2010 Resolved
Monitoring & reporting · Gross alpha began Oct 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2008 Resolved
Monitoring & reporting · Thallium began Jan 2006 Resolved
Monitoring & reporting · Total coliform began Dec 2005 Resolved

Recent enforcement actions

  • State action · SOX Oct 2015
  • State action · SIF Oct 2015
  • State action · SIA Sep 2015
  • State action · SIE Sep 2015
  • State action · SIA Sep 2015
  • State action · SOX Oct 2014
  • State action · SIF Oct 2014
  • State action · SIE Sep 2014

This profile is built from EPA public records for system MT0003100 — 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.