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Water system · PWSID AK2272012

CHUATHBALUK WATER SYSTEM

85
Excellent
PurityRadar safety score

PWSID

AK2272012

State

Alaska

City

CHUATHBALUK

Population served

123

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

102

Violations on record

2

Unaddressed

1

Health-based

75

Enforcement actions

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

Treatment technique · EPA contaminant 0700 health-based began Jan 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Nov 2022 Unaddressed
Monitoring · Lead & Copper Rule began Nov 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Nov 2025 Resolved
Monitoring · Lead & Copper Rule began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2025 Resolved
Other · EPA contaminant 0700 began Feb 2025 Resolved
Monitoring · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2025 Resolved
Monitoring · Lead & Copper Rule began Nov 2024 Resolved
Other · EPA contaminant 7000 began Oct 2024 Resolved
Monitoring · Lead & Copper Rule began Sep 2024 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SOX May 2025
  • State action · SIB Mar 2025
  • State action · SOX Feb 2025
  • State action · SOX Feb 2025
  • State action · SOX Dec 2024
  • State action · SOX Oct 2024
  • State action · SOX Oct 2024

This profile is built from EPA public records for system AK2272012 — 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.