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Radon testing in Rainier, Oregon

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

Rainier, OR at a glance

  • Businesses listed

    1

    Rainier
    1
    Beaverton
    4

    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

    36.8%

    11.4 pts above OR

    Columbia
    36.8%
    Oregon
    25.4%

    Columbia, 4th of 23 in OR, 2008 to 2017

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    Columbia County, where Rainier is

Radon levels in Rainier

Read a result for Rainier

Starts at Columbia County's median, 1.9 pCi/L

1.9pCi/L

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

EPA’s reading of 1.9 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. Columbia County's median reported result, 2008 to 2017.

Rainier lies in Columbia County, where 36.8% of 212 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 11.4 points above Oregon pooled (25.4%), 4th of 23 Oregon counties with 30 or more tests.

Radon test figures for the county Rainier lies in
CountyTestsAt or above 4 pCi/LMedianOregon, pooledRank in the stateEPA zone
Columbia County21236.8%1.9 pCi/L25.4%4 of 23Zone 2

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Columbia County, where Rainier lies, the nearest Oregon counties with a CDC figure for 2008 to 2017, laboratory run from 10.1% to 40.0% of tests at or above 4 pCi/L; the closest, Washington County, is 27 miles away at 10.1%.

The nearest Oregon counties to Columbia County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Washington County27 mi3,33810.1%1.0 pCi/L
Clatsop County28 mi5540.0%3.0 pCi/L
Multnomah County43 mi12,33033.1%2.5 pCi/L
Yamhill County50 mi46526.2%1.5 pCi/L
Clackamas County67 mi3,80218.0%1.4 pCi/L
Polk County74 mi57525.2%2.0 pCi/L

Listings come from state licensing registries.

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