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

Home hazard report for 97307 — Keizer, OR

ZIP 97307 is served by City of Keizer: no health-based violations since 2016, latest lead result 0 ppb, PFAS 1 detected. Marion is in EPA radon zone 3.

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Where ZIP 97307 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 Keizer

EPA IDOR4100744
People served38,585
Sourcegroundwater (wells)
Connections10,734

Health-based violations

No health-based violations reported since 2016.

Full record for City of Keizer →

Lead

Jan 20240 ppb
Jan 20210 ppb
Jan 20180 ppb
Jan 20150 ppb
Jan 20120 ppb
Jan 20110 ppb
Jan 20080 ppb
Jan 20050 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
PFHxS3.9 ppt3 of 17—
HFPO-DA (GenX)not detected0 of 17—
PFBAnot detected0 of 17—
PFPeAnot detected0 of 17—
PFHxAnot detected0 of 17—
PFBSnot detected0 of 17—
PFHpAnot detected0 of 17—
PFNAnot detected0 of 17—
PFOSnot detected0 of 174 ppt MCL
PFOAnot detected0 of 174 ppt MCL
PFDAnot detected0 of 17—

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 Marion

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 97307

Who supplies drinking water to ZIP 97307?

City of Keizer (EPA ID OR4100744), a groundwater (wells) system serving about 38,585 people.

Is there lead in Keizer, OR tap water?

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

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

Has the water system in 97307 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 97307?

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

Is radon a problem in Marion?

Marion 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.