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Water system · PWSID AZ0407120

PIMA UTILITIES

PHOENIX, AZ · ~20,000 people served

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

PWSID

AZ0407120

State

Arizona

City

PHOENIX

Population served

20,000

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

Lithium

184,000 ppt

limit —

No federal limit

Violations & enforcement

224

Violations on record

3

Unaddressed

4

Health-based

95

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2025 Unaddressed
Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Aug 2024 Unaddressed
Monitoring · Lead & Copper Rule began Sep 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Aug 2024 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Aug 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jun 2024 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Jun 2024 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2023 Resolved

Recent enforcement actions

  • State action · SIA Nov 2025
  • State action · SIE Nov 2025
  • State action · SOX Sep 2025
  • State action · SOX Apr 2025
  • State action · SIA Nov 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SIE Nov 2024

This profile is built from EPA public records for system AZ0407120 — 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.