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Radon testing in Silverton, Oregon

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

Silverton, OR at a glance

  • Businesses listed

    1

    Silverton
    1
    Salem
    2

    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

    16.0%

    2.9 pts below OR

    Marion
    16.0%
    Oregon
    18.9%

    Marion, 6th of 14 in OR, 2023

  • EPA radon zone

    Zone 3

    Low potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    Marion County, where Silverton is

Radon levels in Silverton

Read a result for Silverton

Starts at Marion County's median, 1.4 pCi/L

1.4pCi/L

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

EPA’s reading of 1.4 pCi/L

Below 2 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 below 2 pCi/L, the level at which EPA says a fix should be considered. Marion County's median reported result, 2023.

Silverton lies in Marion County, where 16.0% of 194 radon tests reported to CDC (2023) were at or above 4 pCi/L, 2.9 points below Oregon pooled (18.9%), 6th of 14 Oregon counties with 30 or more tests.

Radon test figures for the county Silverton lies in
CountyTestsAt or above 4 pCi/LMedianOregon, pooledRank in the stateEPA zone
Marion County19416.0%1.4 pCi/L18.9%6 of 14Zone 3

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 Marion County, where Silverton lies, the nearest Oregon counties with a CDC figure for 2023 run from 4.9% to 27.8% of tests at or above 4 pCi/L; the closest, Clackamas County, is 27 miles away at 15.9%.

The nearest Oregon counties to Marion County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Clackamas County27 mi32115.9%1.6 pCi/L
Linn County29 mi414.9%0.8 pCi/L
Polk County41 mi7910.1%1.4 pCi/L
Yamhill County42 mi3321.2%1.6 pCi/L
Multnomah County45 mi79227.8%2.0 pCi/L
Benton County50 mi3215.6%0.9 pCi/L

Listings come from state licensing registries.

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