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Water system · PWSID MT0003780

VALLEY GROVE SUBDIVISION

100
Excellent
PurityRadar safety score

PWSID

MT0003780

State

Montana

City

BELGRADE

Population served

825

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

47

Violations on record

0

Unaddressed

5

Health-based

104

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2020. Official EPA record →

Other · EPA contaminant 7000 began Jul 2020 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2015 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2014 Resolved
Other · EPA contaminant 7000 began Oct 2013 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · EPA contaminant 3014 began Nov 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2012 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2012 Resolved
Monitoring & reporting · Total coliform began Nov 2011 Resolved

Recent enforcement actions

  • State action · SOX Aug 2020
  • State action · SIA Jul 2020
  • State action · SOX Jul 2019
  • State action · SIA Jul 2019
  • State action · SIA Feb 2017
  • State action · SIE Feb 2017
  • State action · SOX Jul 2016
  • State action · SIF Apr 2016

This profile is built from EPA public records for system MT0003780 — 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.