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

Home hazard report for 97049 — Rhododendron, OR

ZIP 97049 is served by Salmon Valley Water Company: no health-based violations since 2016, latest lead result 5.7 ppb, PFAS not tested. Clackamas County is in EPA radon zone 3.

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Where ZIP 97049 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: Salmon Valley Water Company

EPA IDOR4100936
People served1,500
Sourcegroundwater (wells)
Connections627

Health-based violations

No health-based violations reported since 2016.

Full record for Salmon Valley Water Company →

Other systems overlapping this ZIP: Rhododendron WTR Assoc.

Lead

Jan 20255.7 ppb
Jan 20246.9 ppb
Jan 20235.4 ppb
Jul 20227 ppb
Jul 20212.4 ppb
Jan 20192.4 ppb
Jan 20177.6 ppb
Jan 20167.6 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 Clackamas 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 relatively moderate social vulnerability and relatively moderate community resilience.

Riverine floodingVery High
Cold waveRelatively High
LandslideRelatively High
Volcanic activityRelatively High
WildfireRelatively High
AvalancheRelatively Moderate
EarthquakeRelatively Moderate
Strong windRelatively Moderate
Winter weatherRelatively Moderate
Heat waveRelatively Low
Ice stormRelatively Low
LightningRelatively Low
DroughtVery Low
HailVery 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 Rhododendron? See the 2026 conforming, FHA and jumbo loan limits for Clackamas 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 97049

Who supplies drinking water to ZIP 97049?

Salmon Valley Water Company (EPA ID OR4100936), a groundwater (wells) system serving about 1,500 people.

Is there lead in Rhododendron, OR tap water?

The utility’s latest 90th-percentile lead result (Jan 2025) was 5.7 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 Rhododendron, 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 97049 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 97049?

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

Are there Superfund sites near 97049?

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

Is radon a problem in Clackamas County?

Clackamas 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.