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Water system · PWSID AZ0403712

GLEN CANYON NRA WAHWEAP

100
Excellent
PurityRadar safety score

PWSID

AZ0403712

State

Arizona

City

PAGE

Population served

579

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

Latest detections from EPA’s UCMR5 monitoring (through Oct 2023). Levels in parts per trillion (ppt).

Lithium

37,000 ppt

limit —

No federal limit

PFBA

5.4 ppt

limit —

No federal limit

Violations & enforcement

237

Violations on record

1

Unaddressed

1

Health-based

169

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Monitoring & reporting · EPA contaminant 0999 began Mar 2025 Resolved
Other · EPA contaminant 7500 began Dec 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2024 Resolved
Reporting · Lead & Copper Rule began Aug 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring & reporting · Arsenic began Jul 2022 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SIA Apr 2025
  • State action · SOX Feb 2025
  • State action · SIA Jan 2025
  • State action · SIA Jan 2025
  • State action · SOX Jan 2025
  • State action · SOX Dec 2024
  • State action · SOX Dec 2024

This profile is built from EPA public records for system AZ0403712 — 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.