Water system · PWSID MT0004920
SHEPHERD WATER STATION
PWSID
MT0004920
State
Montana
City
MILES CITY
Population served
100
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
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
124
Violations on record
0
Unaddressed
0
Health-based
85
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →
Recent enforcement actions
- State action · SIE Jan 2026
- State action · SIA Jan 2026
- State action · SOX Jan 2026
- State action · SOX Aug 2025
- State action · SIE Nov 2024
- State action · SIA Nov 2024
- State action · SIF Sep 2023
- State action · SIA Aug 2023
This profile is built from EPA public records for system MT0004920 — 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.