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Water system · PWSID MT0004929

AP KOOKOOSINT

100
Excellent
PurityRadar safety score

PWSID

MT0004929

State

Montana

City

KALISPELL

Population served

40

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

6

Violations on record

0

Unaddressed

2

Health-based

19

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2024. Official EPA record →

Treatment technique · Lead & Copper Rule health-based began Sep 2024 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Treatment technique · Lead & Copper Rule health-based began Nov 2021 Resolved
Monitoring · Lead & Copper Rule began Aug 2019 Resolved
Monitoring & reporting · Gross alpha began Apr 2017 Resolved
Monitoring & reporting · Uranium began Apr 2017 Resolved

Recent enforcement actions

  • State action · SOX Oct 2024
  • State action · SIA Sep 2024
  • State action · SIE Sep 2024
  • State action · SIA Jul 2022
  • State action · SOX Jul 2022
  • State action · SOX Feb 2022
  • State action · SIF Jan 2022
  • State action · SIA Dec 2021

This profile is built from EPA public records for system MT0004929 — 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.