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

Home hazard report for 98516 — Olympia, WA

ZIP 98516 is served by Foxhall: no health-based violations since 2016, latest lead result 3.4 ppb, PFAS not tested. Thurston County is in EPA radon zone 3.

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Where ZIP 98516 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: Foxhall

EPA IDWA5310991
People served549
Sourcegroundwater (wells)
Connections210

Health-based violations

No health-based violations reported since 2016.

Full record for Foxhall →

Other systems overlapping this ZIP: Lacey Water Department, Hawley Hills 686.

Lead

Jan 20223.4 ppb
Jan 20194.9 ppb
Jan 20164.2 ppb
Jan 20132 ppb
Jan 20102 ppb
Jan 20073 ppb
Jan 20046 ppb
Jan 20015 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”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Thurston County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

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 relatively moderate social vulnerability and relatively moderate community resilience.

EarthquakeRelatively High
Coastal floodingRelatively Moderate
Heat waveRelatively Moderate
LandslideRelatively Moderate
Riverine floodingRelatively Moderate
Ice stormRelatively Low
Strong windRelatively Low
WildfireRelatively Low
Winter weatherRelatively Low
HailVery Low
LightningVery Low
TornadoVery Low
TsunamiVery 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
Fort Lewis (Landfill No. 5)
Tacoma, Washington · EPA ID WA9214053465
Cleaned up & deleted7.4 mi
Palermo Well Field Ground Water Contamination
Tumwater, Washington · EPA ID WA0000026534
Active (final NPL)8.7 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 98516

Who supplies drinking water to ZIP 98516?

Foxhall (EPA ID WA5310991), a groundwater (wells) system serving about 549 people.

Is there lead in Olympia, WA tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 3.4 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 Olympia, WA water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 98516 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 98516?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are earthquake (relatively high), coastal flooding (relatively moderate), heat wave (relatively moderate).

Are there Superfund sites near 98516?

The nearest active Superfund site is 8.7 miles away. Sites within 10 miles: Fort Lewis (Landfill No. 5) (7.4 mi, Cleaned up & deleted); Palermo Well Field Ground Water Contamination (8.7 mi, Active (final NPL)).

Is radon a problem in Thurston County?

Thurston County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.