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Water system · PWSID AZ0407033

QUEEN CREEK TOWN OF

QUEEN CREEK, AZ · ~95,502 people served

Check your exact address → QUEEN CREEK overview
100
Excellent
PurityRadar safety score

PWSID

AZ0407033

State

Arizona

City

QUEEN CREEK

Population served

95,502

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

Lithium

83,500 ppt

limit —

No federal limit

Violations & enforcement

286

Violations on record

0

Unaddressed

0

Health-based

170

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2931 began Jan 2021 Resolved
Monitoring & reporting · EPA contaminant 2946 began Jan 2021 Resolved
Monitoring & reporting · Gross alpha began Oct 2019 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2019 Resolved
Monitoring & reporting · Uranium began Oct 2019 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2019 Resolved
Monitoring & reporting · EPA contaminant 4020 began Oct 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jun 2017 Resolved
Monitoring & reporting · Total coliform began Nov 2007 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2006 Resolved

Recent enforcement actions

  • State action · SIA Feb 2024
  • State action · SO0 Feb 2024
  • State action · SIA Feb 2024
  • State action · SOX May 2023
  • State action · SOX Apr 2020
  • State action · SIA Feb 2020
  • State action · SIE Feb 2020
  • State action · SOX Nov 2017

This profile is built from EPA public records for system AZ0407033 — 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.