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Water system · PWSID 090400693

WMATUA Miner Flat

Whiteriver, AZ · ~15,570 people served

Check your exact address → Whiteriver overview
100
Excellent
PurityRadar safety score

PWSID

090400693

State

Arizona

City

Whiteriver

Population served

15,570

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

Lithium

17,600 ppt

limit —

No federal limit

Violations & enforcement

209

Violations on record

0

Unaddressed

5

Health-based

297

Enforcement actions

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

Monitoring & reporting · Arsenic began Jul 2025 Resolved
Monitoring & reporting · Arsenic began Apr 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began Sep 2024 Resolved
Monitoring & reporting · Arsenic began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 0200 began Feb 2024 Resolved
Monitoring & reporting · Bromate began Oct 2023 Resolved
Monitoring & reporting · Arsenic began Oct 2023 Resolved
Monitoring & reporting · Bromate began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2023 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Dec 2025
  • EPA/federal action · EOX Dec 2025
  • EPA/federal action · EIA Dec 2025
  • EPA/federal action · EIA Sep 2025
  • EPA/federal action · EIA Sep 2025
  • EPA/federal action · EOX Sep 2025
  • EPA/federal action · EIA Jun 2025
  • EPA/federal action · EOX Apr 2025

This profile is built from EPA public records for system 090400693 — 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.