EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 99702 — Eielson Afb, AK

ZIP 99702 is served by Eielson - Air Force Base: 1 violation since 2016, latest lead result 1.2 ppb, PFAS 1 detected. Fairbanks North Star Borough is in EPA radon zone 2.

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Where ZIP 99702 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Eielson - Air Force Base

EPA IDAK2370625
People served11,870
Sourcegroundwater (wells)
Connections716

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule Revisions1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Oct 2024.

Full record for Eielson - Air Force Base →

Lead

Jan 20231.2 ppb
Jan 20200 ppb
Jan 20170.7 ppb
Jan 20161.5 ppb
Jan 20142.2 ppb
Jan 20135.2 ppb
Jan 20115.2 ppb
Jan 20100.8 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFPeA3 ppt1 of 4—
PFBAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFHxAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFNAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFDAnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL
PFBSnot detected0 of 4—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Fairbanks North Star Borough

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with very low social vulnerability and relatively low community resilience.

Winter weatherVery High
Cold waveRelatively High
WildfireRelatively High
EarthquakeRelatively Moderate
AvalancheRelatively Low
LandslideRelatively Low
LightningRelatively Low
HailVery Low
Ice stormVery Low
Riverine floodingVery Low
Strong windVery Low
TornadoVery Low
Volcanic activityVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Eielson Air Force Base
Fairbanks North Star Borough, Alaska · EPA ID AK1570028646
Active (final NPL)1.4 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 99702

Who supplies drinking water to ZIP 99702?

Eielson - Air Force Base (EPA ID AK2370625), a groundwater (wells) system serving about 11,870 people.

Is there lead in Eielson Afb, AK tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 1.2 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Eielson Afb, AK water have PFAS?

PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).

Has the water system in 99702 had violations?

Health-based violations since 2016: Lead and Copper Rule Revisions. All are listed as resolved.

What natural hazards affect ZIP 99702?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are winter weather (very high), cold wave (relatively high), wildfire (relatively high).

Are there Superfund sites near 99702?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Eielson Air Force Base (1.4 mi, Active (final NPL)).

Is radon a problem in Fairbanks North Star Borough?

Fairbanks North Star Borough is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.