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

Home hazard report for 97339 — Corvallis, OR

ZIP 97339 is served by City of Corvallis: no health-based violations since 2016, latest lead result 1.9 ppb, PFAS not detected. Benton is in EPA radon zone 3.

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Where ZIP 97339 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: City of Corvallis

EPA IDOR4100225
People served61,468
Sourcesurface water (rivers, lakes)
Connections17,489

Health-based violations

No health-based violations reported since 2016.

Full record for City of Corvallis →

Lead

Jan 20241.9 ppb
Jan 20211.4 ppb
Jan 20181.4 ppb
Jan 20153 ppb
Jan 20126 ppb
Jan 20112 ppb
Jan 20083 ppb
Jan 20053 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
PFPeAnot detected0 of 8—
PFBAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFHxAnot detected0 of 8—
PFOAnot detected0 of 84 ppt MCL
PFNAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFBSnot detected0 of 8—
PFDAnot detected0 of 8—
PFHpAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL

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 Benton

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

SiteStatusDistance
United Chrome Products, Inc.
Corvallis, Oregon · EPA ID ORD009043001
Active (final NPL)4.3 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 Corvallis? See the 2026 conforming, FHA and jumbo loan limits for Benton →

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 97339

Who supplies drinking water to ZIP 97339?

City of Corvallis (EPA ID OR4100225), a surface water (rivers, lakes) system serving about 61,468 people.

Is there lead in Corvallis, OR tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) was 1.9 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 Corvallis, OR water have PFAS?

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

Has the water system in 97339 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 97339?

The nearest active Superfund site is 4.3 miles away. Sites within 10 miles: United Chrome Products, Inc. (4.3 mi, Active (final NPL)).

Is radon a problem in Benton?

Benton 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.