GOLDEN SHORES WATER COMPANY

WILLIAMS, AZ · ~3,970 people served

Check your exact address → WILLIAMS overview

100

Excellent

PurityRadar safety score

PWSID

AZ0408024

State

Arizona

City

WILLIAMS

Population served

3,970

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 2025). Levels in parts per trillion (ppt).

Lithium

22,000 ppt

limit —

No federal limit

Violations & enforcement

271

Violations on record

Unaddressed

Health-based

205

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed

Monitoring & reporting · EPA contaminant 3014 began May 2025 Resolved

Treatment technique · Lead & Copper Rule health-based began Apr 2025 Resolved

Monitoring · Lead & Copper Rule began Dec 2024 Resolved

Max contaminant level (MCL) · Arsenic health-based began Jan 2022 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved

Other · EPA contaminant 7000 began Oct 2020 Resolved

Monitoring & reporting · Lead & Copper Rule began Nov 2017 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2017 Resolved

Other · EPA contaminant 7000 began Oct 2015 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 2015 Resolved

Monitoring & reporting · Total coliform began Jul 2015 Resolved

Recent enforcement actions

State action · SIF Jul 2025
State action · SOX Jul 2025
State action · SIA Jun 2025
State action · SIA Jun 2025
State action · SIE Jun 2025
State action · SOX May 2025
State action · SOX Feb 2025
State action · SIA Jan 2025

This profile is built from EPA public records for system AZ0408024 — 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.