Skip to content

Radon testing in Troutdale, Oregon

Radon testers with an address in Troutdale, with the licenses on file for each.

Troutdale, OR at a glance

  • Businesses listed

    1

    Troutdale
    1
    Portland
    10

    By each business's listed address

  • Listed for testing

    1

    100% of listings

    Testing
    1
    Mitigation
    0

    A business can be listed for both

  • Share at 4+ pCi/L

    27.8%

    8.9 pts above OR

    Multnomah
    27.8%
    Oregon
    18.9%

    Multnomah, 3rd of 14 in OR, 2023

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    Multnomah County, where Troutdale is

Professionals in Troutdale

1 professional in Troutdale, Oregon.

Radon levels in Troutdale

Read a result for Troutdale

Starts at Multnomah County's median, 2.0 pCi/L

2.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 2.0 pCi/L

Between 2 and 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. Multnomah County's median reported result, 2023.

Troutdale lies in Multnomah County, where 27.8% of 792 radon tests reported to CDC (2023) were at or above 4 pCi/L, 8.9 points above Oregon pooled (18.9%), 3rd of 14 Oregon counties with 30 or more tests.

Radon test figures for the county Troutdale lies in
CountyTestsAt or above 4 pCi/LMedianOregon, pooledRank in the stateEPA zone
Multnomah County79227.8%2.0 pCi/L18.9%3 of 14Zone 2

Shares of tests people chose to run and report, by county (2023); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Multnomah County, where Troutdale lies, the nearest Oregon counties with a CDC figure for 2023 run from 10.1% to 39.0% of tests at or above 4 pCi/L; the closest, Clackamas County, is 27 miles away at 15.9%.

The nearest Oregon counties to Multnomah County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Clackamas County27 mi32115.9%1.6 pCi/L
Washington County33 mi39611.4%1.3 pCi/L
Hood River County37 mi4139.0%2.2 pCi/L
Marion County45 mi19416.0%1.4 pCi/L
Yamhill County49 mi3321.2%1.6 pCi/L
Polk County66 mi7910.1%1.4 pCi/L

Listings come from state licensing registries.

Run a radon business?Get Featured