ARIZONA WATER CO - ORACLE

PHOENIX, AZ · ~10,585 people served

Check your exact address → PHOENIX overview

100

Excellent

PurityRadar safety score

PWSID

AZ0411019

State

Arizona

City

PHOENIX

Population served

10,585

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

19,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2016. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Oct 2015 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2014 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2007 Resolved

Monitoring & reporting · Total coliform began Nov 2006 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2004 Resolved

Other · EPA contaminant 7000 began Jul 2002 Resolved

Monitoring & reporting · EPA contaminant 2033 began Jan 2000 Resolved

Monitoring & reporting · EPA contaminant 2037 began Jan 2000 Resolved

Max contaminant level (MCL) · Total coliform health-based began Nov 1998 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 1998 Resolved

Recent enforcement actions

State action · SOX Jan 2016
State action · SOX Jan 2015
State action · SIA Dec 2014
State action · SOX Apr 2008
State action · SOX Nov 2007
State action · SOX Jan 2007
State action · SIA Aug 2005
State action · SOX Jul 2003

This profile is built from EPA public records for system AZ0411019 — 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.