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Water system · PWSID AK2310683

UNIVERSITY OF ALASKA - FAIRBANKS

FAIRBANKS, AK · ~6,200 people served

Check your exact address → FAIRBANKS overview
99
Excellent
PurityRadar safety score

PWSID

AK2310683

State

Alaska

City

FAIRBANKS

Population served

6,200

Primary source

GWP

Score history

▼ 1 point — the score moved from 100 to 99 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 99

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 Sep 2023). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

5.7 ppt

limit 10 ppt

Near EPA limit

PFHxA

3.1 ppt

limit —

No federal limit

Violations & enforcement

119

Violations on record

0

Unaddressed

24

Health-based

113

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2024. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Feb 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Feb 2021 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began May 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2016 Resolved

Recent enforcement actions

  • State action · SIE Nov 2024
  • State action · SIE Nov 2024
  • State action · SOX Oct 2024
  • State action · SOX Oct 2024
  • State action · SOX Feb 2023
  • State action · SIF Jun 2022
  • State action · SIE Feb 2022
  • State action · SOX Jun 2021

This profile is built from EPA public records for system AK2310683 — 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.