GOLDEN EAGLE WATER USERS ASSN

BILLINGS, MT · ~125 people served

Check your exact address → BILLINGS overview

100

Excellent

PurityRadar safety score

PWSID

MT0002840

State

Montana

City

BILLINGS

Population served

125

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

108

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved

Treatment technique · EPA contaminant 0700 health-based began Dec 2018 Resolved

Monitoring & reporting · Total coliform began Dec 2012 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2010 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2007 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2005 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2005 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 2004 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2004 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2004 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2003 Resolved

Recent enforcement actions

State action · SOX Sep 2025
State action · SIA Nov 2024
State action · SIE Nov 2024
State action · SOX Feb 2019
State action · SIA Jan 2019
State action · SIE Jan 2019
State action · SIF Jan 2013
State action · SIE Jan 2013

This profile is built from EPA public records for system MT0002840 — 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.