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Water system · PWSID AZ0407090

CHANDLER CITY OF

CHANDLER, AZ · ~247,328 people served

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

PWSID

AZ0407090

State

Arizona

City

CHANDLER

Population served

247,328

Primary source

Surface water

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

Lithium

172,000 ppt

limit —

No federal limit

PFBS

9.1 ppt

limit —

No federal limit

PFPeA

5.3 ppt

limit —

No federal limit

PFBA

5 ppt

limit —

No federal limit

PFHxA

3.5 ppt

limit —

No federal limit

Violations & enforcement

618

Violations on record

0

Unaddressed

1

Health-based

170

Enforcement actions

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

Monitoring & reporting · Nitrate began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 2980 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2969 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2977 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2979 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2378 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2964 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2968 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2955 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 2981 began Apr 2024 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SIA Feb 2025
  • State action · SIA Feb 2025
  • State action · SOX Feb 2025
  • State action · SOX Feb 2025
  • State action · SIA Feb 2025
  • State action · SIA Feb 2025
  • State action · SIA Feb 2025

This profile is built from EPA public records for system AZ0407090 — 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.