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Water system · PWSID MT0004072

HARTLAND COLONY

100
Excellent
PurityRadar safety score

PWSID

MT0004072

State

Montana

City

HAVRE

Population served

73

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

0

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →

Monitoring & reporting · EPA contaminant 2005 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 1085 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jan 2023 Resolved
Monitoring & reporting · Antimony began Jan 2023 Resolved
Monitoring & reporting · Selenium began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2023 Resolved
Monitoring & reporting · Fluoride began Jan 2023 Resolved
Monitoring & reporting · Cadmium began Jan 2023 Resolved
Monitoring & reporting · Chromium (total) began Jan 2023 Resolved
Monitoring & reporting · Beryllium began Jan 2023 Resolved
Monitoring & reporting · Barium began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2023 Resolved

Recent enforcement actions

  • State action · SOX Jan 2026
  • State action · SOX Jan 2026
  • State action · SOX Jan 2026
  • State action · SOX Jan 2026
  • State action · SIA Jan 2026
  • State action · SIE Jan 2026
  • State action · SIE Jan 2026
  • State action · SIA Jan 2026

This profile is built from EPA public records for system MT0004072 — 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.