PWSID
WY5600036
State
Wyoming
City
MILLS
Population served
4,050
Primary source
GU
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
Latest detections from EPA’s UCMR5 monitoring (through Feb 2025). Levels in parts per trillion (ppt).
Lithium
81,700 ppt
limit —
Violations & enforcement
3
Violations on record
0
Unaddressed
3
Health-based
7
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2025. Official EPA record →
Recent enforcement actions
- State action · SOX May 2025
- State action · SOX May 2025
- State action · SOX May 2025
- State action · SIF Apr 2025
- State action · SIF Dec 2024
- State action · SIF Nov 2024
- State action · SIF Oct 2024
This profile is built from EPA public records for system WY5600036 — 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.