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Water system · PWSID MT0001646

MILFORD COLONY INC

WOLF CREEK, MT · ~67 people served

Check your exact address → WOLF CREEK overview
100
Excellent
PurityRadar safety score

PWSID

MT0001646

State

Montana

City

WOLF CREEK

Population served

67

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

203

Violations on record

0

Unaddressed

8

Health-based

445

Enforcement actions

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

Monitoring · Lead & Copper Rule began May 2024 Resolved
Monitoring & reporting · Beryllium began Apr 2024 Resolved
Monitoring & reporting · Beryllium began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Sep 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Aug 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Mar 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Feb 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring & reporting · Thallium began Jan 2023 Resolved

Recent enforcement actions

  • State action · SOX Jul 2024
  • State action · SIE Jul 2024
  • State action · SIA Jul 2024
  • State action · SOX Jun 2024
  • State action · SIE Jun 2024
  • State action · SIA Jun 2024
  • State action · SOX Feb 2024
  • State action · SOX Feb 2024

This profile is built from EPA public records for system MT0001646 — 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.