PWSID
ID5340006
State
Idaho
City
HEYBURN
Population served
3,000
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
Latest detections from EPA’s UCMR5 monitoring (through Aug 2024). Levels in parts per trillion (ppt).
Lithium
90,000 ppt
limit —
Violations & enforcement
3
Violations on record
0
Unaddressed
0
Health-based
3
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Nov 2012. Official EPA record →
Recent enforcement actions
- State action · SOX Nov 2012
- State action · SOX Sep 2010
- State action · SOX Mar 1998
This profile is built from EPA public records for system ID5340006 — 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.