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Water system · PWSID AZ0407900

SONTEL WATER COOP

85
Excellent
PurityRadar safety score

PWSID

AZ0407900

State

Arizona

City

HIGLEY

Population served

80

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

107

Violations on record

2

Unaddressed

1

Health-based

92

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Dec 2024 Resolved
Other · EPA contaminant 7000 began Oct 2024 Resolved
Monitoring · Lead & Copper Rule began Jun 2024 Resolved
Monitoring · Lead & Copper Rule began Mar 2024 Resolved
Reporting · Lead & Copper Rule began Mar 2024 Resolved
Reporting · Lead & Copper Rule began Jun 2021 Resolved
Monitoring · Lead & Copper Rule began Dec 2019 Resolved
Monitoring · Lead & Copper Rule began Oct 2018 Resolved
Reporting · Lead & Copper Rule began Feb 2017 Resolved
Other · EPA contaminant 7000 began Oct 2016 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SIF Jun 2025
  • State action · SIF Jun 2025
  • State action · SOX Mar 2025
  • State action · SIA Jan 2025
  • State action · SIE Nov 2024
  • State action · SIA Nov 2024
  • State action · SIA Nov 2024

This profile is built from EPA public records for system AZ0407900 — 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.