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Water system · PWSID WA5354950

MILTON CITY OF

MILTON, WA · ~8,078 people served

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

PWSID

WA5354950

State

Washington

City

MILTON

Population served

8,078

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

PFPeA

6.6 ppt

limit —

No federal limit

PFBA

5.5 ppt

limit —

No federal limit

PFHxA

5 ppt

limit —

No federal limit

PFBS

3.7 ppt

limit —

No federal limit

Violations & enforcement

23

Violations on record

0

Unaddressed

0

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2019. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2008 Resolved

Recent enforcement actions

  • State action · SOX Aug 2019
  • State action · SOX Aug 2019
  • State action · SOX Aug 2011
  • State action · SOX Aug 2011
  • EPA/federal action · EOX Dec 1999
  • State action · SFK Aug 1997

This profile is built from EPA public records for system WA5354950 — 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.