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Water system · PWSID CA4210016

GOLDEN STATE WATER COMPANY - ORCUTT

HAWTHORNE, CA · ~34,102 people served

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

PWSID

CA4210016

State

California

City

HAWTHORNE

Population served

34,102

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 Jun 2024). Levels in parts per trillion (ppt).

Lithium

17,300 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

0

Health-based

2

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2024. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2023 Resolved

Recent enforcement actions

  • State action · SFL Apr 2024
  • State action · SOX Feb 2024

This profile is built from EPA public records for system CA4210016 — 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.