PWSID
104101136
State
Oregon
City
SILETZ
Population served
475
Primary source
SWP
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
15
Violations on record
0
Unaddressed
0
Health-based
18
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Mar 2017. Official EPA record →
Recent enforcement actions
- EPA/federal action · EOX Mar 2017
- EPA/federal action · EOX Apr 2016
- EPA/federal action · EOX Sep 2015
- EPA/federal action · EOX Jul 2013
- EPA/federal action · EOX Dec 2008
- EPA/federal action · EOX Jun 2007
- EPA/federal action · EOX Aug 2006
- EPA/federal action · EOX Aug 2006
This profile is built from EPA public records for system 104101136 — 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.