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Water system · PWSID NN0436011

Hunters Point Boarding School BIA

100
Excellent
PurityRadar safety score

PWSID

NN0436011

State

Arizona

City

Saint Michaels

Population served

173

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

82

Violations on record

6

Unaddressed

0

Health-based

72

Enforcement actions

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

Reporting · Lead & Copper Rule began Apr 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2023 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2023 Unaddressed
Reporting · Lead & Copper Rule began Mar 2025 Resolved
Other · EPA contaminant 7500 began Nov 2024 Resolved
Monitoring · Lead & Copper Rule began Nov 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Reporting · Lead & Copper Rule began Oct 2023 Resolved
Reporting · Lead & Copper Rule began Oct 2022 Resolved

Recent enforcement actions

  • State action · SFJ Dec 2025
  • State action · SFJ Dec 2025
  • State action · SOX Oct 2025
  • State action · SOX Oct 2025
  • State action · SOX Aug 2025
  • State action · SOX Aug 2025
  • State action · SOX May 2025
  • State action · SFJ Apr 2025

This profile is built from EPA public records for system NN0436011 — 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.