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Water system · PWSID MT0002031

KINGSBURY COLONY

VALIER, MT · ~120 people served

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

PWSID

MT0002031

State

Montana

City

VALIER

Population served

120

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

66

Violations on record

0

Unaddressed

6

Health-based

64

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jul 2022 Resolved
Monitoring & reporting · Thallium began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2020 Resolved
Max contaminant level (MCL) · Thallium health-based began Oct 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2014 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Max contaminant level (MCL) · Thallium health-based began Jul 2012 Resolved
Max contaminant level (MCL) · Thallium health-based began Apr 2012 Resolved
Max contaminant level (MCL) · Thallium health-based began Jan 2012 Resolved
Max contaminant level (MCL) · Thallium health-based began Oct 2011 Resolved
Max contaminant level (MCL) · Thallium health-based began Jul 2011 Resolved

Recent enforcement actions

  • State action · SOX May 2025
  • State action · SIE Aug 2024
  • State action · SIA Aug 2024
  • State action · SOX Jul 2022
  • State action · SIE Jul 2022
  • State action · SIA Jul 2022
  • State action · SOX Feb 2022
  • State action · SIF Apr 2020

This profile is built from EPA public records for system MT0002031 — 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.