Home/ Directory/ AK/ CHEFORNAK WATER SYSTEM

Water system · PWSID AK2270338

CHEFORNAK WATER SYSTEM

CHEFORNAK, AK · ~513 people served

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

PWSID

AK2270338

State

Alaska

City

CHEFORNAK

Population served

513

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

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

279

Violations on record

2

Unaddressed

14

Health-based

257

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Mar 2023 Unaddressed
Monitoring · Lead & Copper Rule began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2025 Resolved
Monitoring · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2034 began Jan 2025 Resolved

Recent enforcement actions

  • State action · SIB Oct 2025
  • State action · SIB Oct 2025
  • State action · SFH Oct 2025
  • State action · SIE Oct 2025
  • State action · SIB Oct 2025
  • State action · SOX Sep 2025
  • State action · SIB Jul 2025
  • State action · SIB Jul 2025

This profile is built from EPA public records for system AK2270338 — 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.