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

Home hazard report for 98257 — La Conner, WA

ZIP 98257 is served by La Conner Water Dept: no health-based violations since 2016, latest lead result 0 ppb, PFAS not tested. Skagit County is in EPA radon zone 3.

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Where ZIP 98257 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: La Conner Water Dept

EPA IDWA5343350
People served1,821
Sourcesurface water (rivers, lakes)
Connections827

Health-based violations

No health-based violations reported since 2016.

Full record for La Conner Water Dept →

Other systems overlapping this ZIP: Skagit County PUD 1 Judy Res.

Lead

Jan 20210 ppb
Jan 20181 ppb
Jan 20152 ppb
Jan 20122 ppb
Jan 20093 ppb
Jan 20061.6 ppb
Jan 20032 ppb
Jan 20022 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 Skagit 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 Low, with relatively high social vulnerability and relatively high community resilience.

Coastal floodingRelatively Moderate
EarthquakeRelatively Moderate
Ice stormRelatively Moderate
Cold waveRelatively Low
Heat waveRelatively Low
LightningRelatively Low
Volcanic activityRelatively Low
WildfireRelatively Low
Winter weatherRelatively Low
HailVery Low
LandslideVery Low
Riverine floodingVery Low
Strong windVery Low
TornadoVery Low
TsunamiVery 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
Naval Air Station, Whidbey Island (Ault Field)
Whidbey Island, Washington · EPA ID WA5170090059
Active (final NPL)8.2 mi
Naval Air Station, Whidbey Island (Seaplane Base)
Whidbey Island, Washington · EPA ID WA6170090058
Cleaned up & deleted8.7 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.

Buying a home in La Conner? See the 2026 conforming, FHA and jumbo loan limits for Skagit County →

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 98257

Who supplies drinking water to ZIP 98257?

La Conner Water Dept (EPA ID WA5343350), a surface water (rivers, lakes) system serving about 1,821 people.

Is there lead in La Conner, WA tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) was 0 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 La Conner, 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 98257 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 98257?

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

Are there Superfund sites near 98257?

The nearest active Superfund site is 8.2 miles away. Sites within 10 miles: Naval Air Station, Whidbey Island (Ault Field) (8.2 mi, Active (final NPL)); Naval Air Station, Whidbey Island (Seaplane Base) (8.7 mi, Cleaned up & deleted).

Is radon a problem in Skagit County?

Skagit 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.