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Water system · PWSID OR4100816

SHERWOOD, CITY OF

SHERWOOD, OR · ~19,885 people served

Check your exact address → SHERWOOD overview
100
Excellent
PurityRadar safety score

PWSID

OR4100816

State

Oregon

City

SHERWOOD

Population served

19,885

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

Latest detections from EPA’s UCMR5 monitoring (through Mar 2025). Levels in parts per trillion (ppt).

6:2 FTS

41 ppt

limit —

No federal limit

8:2 FTS

8 ppt

limit —

No federal limit

Violations & enforcement

29

Violations on record

0

Unaddressed

6

Health-based

34

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →

Other · EPA contaminant 7000 began Oct 2025 Resolved
Other · EPA contaminant 7000 began Jul 2025 Resolved
Monitoring · Lead & Copper Rule began Jul 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2014 Resolved
Monitoring & reporting · EPA contaminant 2306 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2032 began Oct 2009 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jul 2009 Resolved
Monitoring & reporting · Total coliform began Mar 2000 Resolved
Monitoring & reporting · Total coliform began Mar 1999 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SOX Oct 2025
  • State action · SOX Sep 2021
  • State action · SOX Sep 2015
  • State action · SOX Jan 2015
  • State action · SOX Mar 2012
  • State action · SIA Feb 2012
  • State action · SIA Feb 2010

This profile is built from EPA public records for system OR4100816 — 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.