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

Home hazard report for 97360 — Mill City, OR

ZIP 97360 is served by Mill City Water Department: no health-based violations since 2016, latest lead result 2.3 ppb, PFAS not tested. Linn County is in EPA radon zone 3.

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Where ZIP 97360 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: Mill City Water Department

EPA IDOR4100520
People served1,830
Sourcegroundwater (wells)
Connections840

Health-based violations

No health-based violations reported since 2016.

Full record for Mill City Water Department →

Lead

Jan 20242.3 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20140 ppb
Jan 20116.5 ppb
Jan 20100 ppb
Jan 20082.9 ppb
Jan 20070 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 Linn 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 High, with very high social vulnerability and relatively moderate community resilience.

Riverine floodingVery High
EarthquakeRelatively High
Strong windRelatively High
Cold waveRelatively Moderate
Heat waveRelatively Moderate
LightningRelatively Moderate
Volcanic activityRelatively Moderate
Winter weatherRelatively Moderate
HailRelatively Low
Ice stormRelatively Low
LandslideRelatively Low
WildfireRelatively Low
AvalancheVery Low
DroughtVery Low
TornadoVery 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

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.

Buying a home in Mill City? See the 2026 conforming, FHA and jumbo loan limits for Linn 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 97360

Who supplies drinking water to ZIP 97360?

Mill City Water Department (EPA ID OR4100520), a groundwater (wells) system serving about 1,830 people.

Is there lead in Mill City, OR tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) was 2.3 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 City, OR 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 97360 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 97360?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively High; the highest-rated hazards are riverine flooding (very high), earthquake (relatively high), strong wind (relatively high).

Are there Superfund sites near 97360?

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

Is radon a problem in Linn County?

Linn 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.