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Water system · PWSID 093534021

Wingate High School - BIE

Window Rock, AZ · ~900 people served

Check your exact address → Window Rock overview
100
Excellent
PurityRadar safety score

PWSID

093534021

State

Arizona

City

Window Rock

Population served

900

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

69

Violations on record

2

Unaddressed

0

Health-based

63

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Unaddressed
Reporting · EPA contaminant 5200 began Nov 2024 Unaddressed
Monitoring & reporting · Nitrate began Jan 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2022 Resolved
Monitoring & reporting · Nitrate began Jan 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Monitoring & reporting · Fluoride began Jan 2020 Resolved
Monitoring & reporting · Cyanide began Jan 2020 Resolved
Monitoring & reporting · Cadmium began Jan 2020 Resolved
Monitoring & reporting · Antimony began Jan 2020 Resolved
Monitoring & reporting · Barium began Jan 2020 Resolved

Recent enforcement actions

  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EOX Dec 2024
  • EPA/federal action · EOX Dec 2023
  • EPA/federal action · EOX Jun 2023
  • EPA/federal action · EOX Dec 2022
  • EPA/federal action · EOX Dec 2022
  • EPA/federal action · EOX Dec 2022

This profile is built from EPA public records for system 093534021 — 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.