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Water system · PWSID 104101136

SILETZ

100
Excellent
PurityRadar safety score

PWSID

104101136

State

Oregon

City

SILETZ

Population served

475

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

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 →

Reporting · Lead & Copper Rule began Mar 2017 Resolved
Monitoring · Lead & Copper Rule began Feb 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Monitoring & reporting · Total coliform began Sep 2013 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Total coliform began Jul 2008 Resolved
Monitoring & reporting · Total coliform began Dec 2005 Resolved
Monitoring & reporting · Total coliform began Apr 2005 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2005 Resolved
Monitoring & reporting · Total coliform began Oct 2004 Resolved
Other began Apr 2001 Resolved

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.