HORIZONS WEST

Tacoma, WA · ~3,454 people served

Check your exact address → Tacoma overview

100

Excellent

PurityRadar safety score

PWSID

WA5334375

State

Washington

City

Tacoma

Population served

3,454

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

6:2 FTS

9.5 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2021. Official EPA record →

Other · EPA contaminant 7000 began Jul 2020 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2002 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 1998 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1994 Resolved

Recent enforcement actions

State action · SOX Jun 2021
State action · SOX Jul 2004
State action · SOX Jul 2004
State action · SOX Jul 2004
State action · SOX Jul 2004
State action · SOX Jul 2004
State action · SOX Jul 2004
State action · SOX Jul 2004

This profile is built from EPA public records for system WA5334375 — 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.