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Water system · PWSID MT0004221

STILLWATER ESTATES COUNTY W AND S DIST

KALISPELL, MT · ~130 people served

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

PWSID

MT0004221

State

Montana

City

KALISPELL

Population served

130

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

34

Violations on record

0

Unaddressed

4

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2021. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2011 Resolved
Monitoring & reporting · EPA contaminant 2039 began Apr 2006 Resolved
Monitoring & reporting · EPA contaminant 2039 began Oct 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2005 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Monitoring & reporting · Total coliform began Feb 2005 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2005 Resolved

Recent enforcement actions

  • State action · SOX Sep 2021
  • State action · SIA Feb 2016
  • State action · SOX Jun 2011
  • State action · SIF Jun 2011
  • State action · SIA Jun 2011
  • State action · SIA Jun 2011
  • State action · SIE Jun 2011
  • State action · SOX May 2009

This profile is built from EPA public records for system MT0004221 — 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.