EIELSON - AIR FORCE BASE

EIELSON AFB, AK · ~11,870 people served

Check your exact address → EIELSON AFB overview

100

Excellent

PurityRadar safety score

PWSID

AK2370625

State

Alaska

City

EIELSON AFB

Population served

11,870

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

Latest detections from EPA’s UCMR5 monitoring (through Jun 2023). Levels in parts per trillion (ppt).

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

213

Violations on record

Unaddressed

Health-based

129

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved

Reporting · EPA contaminant 5200 began Oct 2024 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2022 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2022 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2020 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2004 Resolved

Recent enforcement actions

State action · SIA Sep 2025
State action · SFH Sep 2025
State action · SFH Jul 2025
State action · SFH Jul 2025
State action · SFH May 2025
State action · SIB May 2025
State action · SOX Mar 2025
State action · SOX Mar 2025

This profile is built from EPA public records for system AK2370625 — 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.