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Water system · PWSID NN3503060

Casamero Cup NTUA

Ft Defiance, AZ · ~48 people served

Check your exact address → Ft Defiance overview
100
Excellent
PurityRadar safety score

PWSID

NN3503060

State

Arizona

City

Ft Defiance

Population served

48

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

76

Violations on record

2

Unaddressed

3

Health-based

124

Enforcement actions

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

Other · Lead & Copper Rule began Apr 2016 Unaddressed
Monitoring & reporting · EPA contaminant 0600 began Oct 2013 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2016 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2016 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2016 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2014 Resolved

Recent enforcement actions

  • State action · SFJ Aug 2024
  • State action · SOX Oct 2022
  • State action · SFJ Mar 2022
  • State action · SFG Mar 2022
  • State action · SFG Aug 2017
  • State action · SFJ Aug 2017
  • State action · SFJ Dec 2016
  • State action · SFJ Dec 2016

This profile is built from EPA public records for system NN3503060 — 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.