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

Home hazard report for 98082 — Mill Creek, WA

ZIP 98082 is served by Alderwood Water District: no health-based violations since 2016, latest lead result 28 ppb, PFAS not detected. Snohomish is in EPA radon zone 3.

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Where ZIP 98082 is

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: Alderwood Water District

EPA IDWA5301300
People served245,715
Sourcesurface water (rivers, lakes)
Connections85,285

Health-based violations

No health-based violations reported since 2016.

Full record for Alderwood Water District →

Lead

Jan 199228 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
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
PFHxSnot detected0 of 4—
PFNAnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL
PFOAnot detected0 of 44 ppt MCL
PFDAnot detected0 of 4—
PFBAnot detected0 of 4—
PFPeAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFHxAnot 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 Snohomish

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 →

Superfund sites nearby

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

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 98082

Who supplies drinking water to ZIP 98082?

Alderwood Water District (EPA ID WA5301300), a surface water (rivers, lakes) system serving about 245,715 people.

Is there lead in Mill Creek, WA tap water?

The utility’s latest 90th-percentile lead result (Jan 1992) was 28 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 Mill Creek, WA water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 98082 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 98082?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Snohomish?

Snohomish 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.