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Water system · PWSID AZ0407016

CAVE CREEK WATER

CAVE CREEK, AZ · ~5,895 people served

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

PWSID

AZ0407016

State

Arizona

City

CAVE CREEK

Population served

5,895

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

Lithium

61,000 ppt

limit —

No federal limit

Violations & enforcement

195

Violations on record

0

Unaddressed

13

Health-based

140

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2020. Official EPA record →

Monitoring & reporting · EPA contaminant 0300 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 0200 began Jan 2020 Resolved
Treatment technique · Bromate health-based began Jul 2019 Resolved
Other · EPA contaminant 7500 began May 2019 Resolved
Treatment technique · Bromate health-based began Apr 2019 Resolved
Treatment technique · Bromate health-based began Jan 2019 Resolved
Treatment technique · Bromate health-based began Oct 2018 Resolved
Monitoring & reporting · EPA contaminant 0200 began Oct 2018 Resolved
Monitoring & reporting · EPA contaminant 0300 began Oct 2018 Resolved
Monitoring & reporting · EPA contaminant 3014 began Sep 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2018 Resolved

Recent enforcement actions

  • State action · SOX Mar 2020
  • State action · SIA Feb 2020
  • State action · SIA Feb 2020
  • State action · SIA Feb 2020
  • State action · SOX Feb 2020
  • State action · SOX Jan 2020
  • State action · SIA Nov 2019
  • State action · SIA Nov 2019

This profile is built from EPA public records for system AZ0407016 — 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.