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Water system · PWSID WA5371850

RENTON CITY OF

Renton, WA · ~108,091 people served

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

PWSID

WA5371850

State

Washington

City

Renton

Population served

108,091

Primary source

Groundwater

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 2023). Levels in parts per trillion (ppt).

PFBS

3 ppt

limit —

No federal limit

Violations & enforcement

13

Violations on record

0

Unaddressed

0

Health-based

14

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2012. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2006 Resolved
Monitoring & reporting · Barium began Jan 2002 Resolved
Monitoring & reporting · Cadmium began Jan 2002 Resolved
Monitoring & reporting · Chromium (total) began Jan 2002 Resolved
Monitoring & reporting · Cyanide began Jan 2002 Resolved
Monitoring & reporting · Fluoride began Jan 2002 Resolved
Monitoring & reporting · Arsenic began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2002 Resolved
Monitoring & reporting · Antimony began Jan 2002 Resolved
Monitoring & reporting · Beryllium began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 1085 began Jan 2002 Resolved

Recent enforcement actions

  • State action · SOX Aug 2012
  • State action · SOX Jan 2007
  • State action · SOX Jan 2007
  • State action · SOX Jan 2007
  • State action · SOX Jan 2007
  • State action · SOX Jan 2007
  • State action · SOX Jan 2007
  • State action · SOX Jan 2007

This profile is built from EPA public records for system WA5371850 — 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.