PWSID
OR4100307
State
Oregon
City
FOSSIL
Population served
470
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
105
Violations on record
0
Unaddressed
3
Health-based
58
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jun 2020. Official EPA record →
Recent enforcement actions
- State action · SIF Jun 2020
- State action · SIF May 2013
- State action · SOX Feb 2013
- State action · SIA Feb 2013
- State action · SOX Jan 2013
- State action · SIA Oct 2012
- EPA/federal action · EOX Sep 2011
- State action · SO0 Dec 2010
This profile is built from EPA public records for system OR4100307 — 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.