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Water system · PWSID 090400244

WMATUA Carrizo

Whiteriver, AZ · ~228 people served

Check your exact address → Whiteriver overview
85
Excellent
PurityRadar safety score

PWSID

090400244

State

Arizona

City

Whiteriver

Population served

228

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

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

89

Violations on record

1

Unaddressed

2

Health-based

125

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2021 Resolved
Monitoring & reporting · Total coliform began Sep 2015 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2007 Resolved
Monitoring & reporting · Gross alpha began Oct 2007 Resolved
Monitoring & reporting · Uranium began Oct 2007 Resolved
Monitoring & reporting · Nitrate began Jan 2007 Resolved
Monitoring & reporting · Nitrate began Jan 2006 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2006 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2006 Resolved
Monitoring & reporting · Total coliform began Jul 2005 Resolved

Recent enforcement actions

  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EOX Jan 2025
  • EPA/federal action · EOX Sep 2024
  • EPA/federal action · EOX Oct 2015
  • EPA/federal action · EIC Dec 2011
  • EPA/federal action · EIC Nov 2011
  • EPA/federal action · EIC Oct 2011

This profile is built from EPA public records for system 090400244 — 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.