Fairbanks
AK

Is Fairbanks, AK Tap Water Safe to Drink?

Fairbanks tap water meets federal Safe Drinking Water Act standards but 4 of 5 ZIP codes show detections above EPA health guidelines, primarily for PFHxS. A certified filter is recommended for households that want an additional layer of protection.

3Water systems
5ZIP codes
80%ZIPs above EPA guideline
Metro areaFairbanks-College, AK
Latest data2025-04-08

Where Does Fairbanks Get Its Water?

Water in Fairbanks, AK is provided by 3 public water systems: COLLEGE UTILITIES CORPORATION, FT WAINWRIGHT - MAIN POST and GOLDEN HEART UTILITIES.

How Is Fairbanks Tap Water Treated?

Treated water is disinfected using free chlorine. Treatment includes conventional treatment (coagulation, flocculation, and filtration) and groundwater disinfection.

What's in Fairbanks Tap Water?

The following contaminants were detected most frequently in Fairbanks public water systems. 4 of 5 ZIP codes showed detections above EPA health guidelines.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
PFHxS 0.0051 µg/L 0.004 µg/L 5 ZIPs Above guideline
lithium 9 µg/L — 0 ZIPs Within guideline
PFTrDA 0.007 µg/L — 0 ZIPs Within guideline
11Cl-PF3OUdS 0.005 µg/L — 0 ZIPs Within guideline
HFPO-DA 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Fairbanks

Based on EPA monitoring data, 4 of 5 ZIP codes in Fairbanks have recorded detections above EPA health guidelines. Sensitive populations such as infants, pregnant individuals, and those with weakened immune systems may benefit from an additional layer of protection such as a certified point-of-use filter.

Best Broad-Spectrum Filters for This Water Profile

This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Fairbanks Tap Water

Is Fairbanks tap water safe to drink?

Fairbanks tap water meets Safe Drinking Water Act requirements but 4 of 5 ZIP codes show contaminant levels above EPA health-based guidelines. A certified point-of-use filter adds an extra layer of protection.

What contaminants are in Fairbanks tap water?

The most commonly detected contaminants in Fairbanks water systems include: PFHxS, lithium, PFTrDA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Fairbanks get its drinking water?

Fairbanks receives water from 3 public water systems, including COLLEGE UTILITIES CORPORATION.

Do I need a water filter in Fairbanks?

If your ZIP code is among those with detections above EPA health guidelines, choose a filter certified for the specific contaminants shown in your ZIP report. Reverse osmosis is generally the broadest option for PFAS, lithium, and many other dissolved contaminants.

How often is Fairbanks tap water tested?

Public water systems in Fairbanks are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2025-04-08.

Tap water reports by ZIP in Fairbanks

Water utilities serving Fairbanks, AK

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.

Also covers / overlaps with