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Water system · PWSID AZ0413046

ARIZONA WATER CO - RIMROCK

PHOENIX, AZ · ~3,423 people served

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

PWSID

AZ0413046

State

Arizona

City

PHOENIX

Population served

3,423

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 2023). Levels in parts per trillion (ppt).

Lithium

99,100 ppt

limit —

No federal limit

Violations & enforcement

175

Violations on record

0

Unaddressed

9

Health-based

59

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2015 Resolved
Monitoring & reporting · Fluoride began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2015 Resolved
Monitoring & reporting · Cyanide began Jan 2015 Resolved
Monitoring & reporting · Fluoride began Jan 2015 Resolved
Monitoring & reporting · Selenium began Jan 2015 Resolved
Monitoring & reporting · Selenium began Jan 2015 Resolved
Monitoring & reporting · Nitrate began Jan 2015 Resolved
Monitoring & reporting · Nitrate began Jan 2015 Resolved
Monitoring & reporting · Cyanide began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2015 Resolved

Recent enforcement actions

  • State action · SIF Dec 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SOX Nov 2024
  • State action · SIA Mar 2019
  • State action · SIA Mar 2019
  • State action · SOX Mar 2019
  • State action · SOX Apr 2018

This profile is built from EPA public records for system AZ0413046 — 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.