GOLDEN STATE WATER CO - WRIGHTWOOD

APPLE VALLEY, CA · ~4,177 people served

Check your exact address → APPLE VALLEY overview

100

Excellent

PurityRadar safety score

PWSID

CA3610047

State

California

City

APPLE VALLEY

Population served

4,177

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

Lithium

15,900 ppt

limit —

No federal limit

PFBS

5.5 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2023. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2022 Resolved

Recent enforcement actions

State action · SOX Nov 2023
State action · SFJ Feb 2023
EPA/federal action · EOX Mar 2000
EPA/federal action · EFJ May 1993

This profile is built from EPA public records for system CA3610047 — 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.