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Water system · PWSID MT0000526

HOMESTEAD ACRES COUNTY WATER AND SEWER

GREAT FALLS, MT · ~500 people served

Check your exact address → GREAT FALLS overview
100
Excellent
PurityRadar safety score

PWSID

MT0000526

State

Montana

City

GREAT FALLS

Population served

500

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

21

Violations on record

0

Unaddressed

1

Health-based

46

Enforcement actions

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

Treatment technique · Lead & Copper Rule health-based began Aug 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jun 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Nov 2020 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · Uranium began Jan 2017 Resolved
Monitoring & reporting · Gross alpha began Jan 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2013 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2012 Resolved

Recent enforcement actions

  • State action · SOX Oct 2024
  • State action · SOX May 2024
  • State action · SIA Oct 2023
  • State action · SIE Oct 2023
  • State action · SIA Jul 2023
  • State action · SIE Jul 2023
  • State action · SOX Jul 2023
  • State action · SIA Jul 2023

This profile is built from EPA public records for system MT0000526 — 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.