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RADON411

Radon mitigation and testing in Marion, Iowa

Testers and mitigation companies with an address in Marion, with the licenses on file for each.

Marion, IA at a glance

  • Businesses listed

    3

    Marion
    3
    Cedar Rapids
    5

    By each business's listed address

  • Listed for testing

    3

    100% of listings

    Testing
    3
    Mitigation
    1

    A business can be listed for both

  • State license on file

    3

    100% of listings

    State license
    3
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    39.7%

    18.8 pts below IA

    Linn
    39.7%
    Iowa
    58.5%

    Linn, 91st of 99 in IA, 2008 to 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Linn County, where Marion is

Professionals in Marion

Iowa licensing and every city

3 professionals in Marion, Iowa.

On this page: 1 testing and mitigation, 2 testing

Testing and mitigation 1

Testing 2

Radon levels in Marion

Read a result for Marion

Starts at Linn County's median, 3.0 pCi/L

3.0pCi/L

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

EPA’s reading of 3.0 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. Linn County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Marion lies in Linn County, where 39.7% of 9,395 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 18.8 points below Iowa pooled (58.5%), 91st of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Marion lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Linn County9,39539.7%3.0 pCi/L58.5%91 of 99Zone 1

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 Linn County, where Marion lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 41.6% to 62.1% of tests at or above 4 pCi/L; the closest, Benton County, is 24 miles away at 62.1%.

The nearest Iowa counties to Linn County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Benton County24 mi69662.1%5.6 pCi/L
Jones County24 mi55559.3%5.1 pCi/L
Johnson County28 mi7,32141.6%3.2 pCi/L
Delaware County30 mi52050.0%4.0 pCi/L
Buchanan County30 mi56451.2%4.1 pCi/L
Cedar County32 mi76560.4%5.0 pCi/L

Cities near Marion

Every city in Iowa with listed radon professionals

Listings come from state licensing registries.

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