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RADON411

Radon testing in North Liberty, Iowa

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

North Liberty, IA at a glance

  • Businesses listed

    2

    North Liberty
    2
    Coralville
    3

    By each business's listed address

  • Listed for testing

    2

    100% of listings

    Testing
    2
    Mitigation
    0

    A business can be listed for both

  • State license on file

    2

    100% of listings

    State license
    2
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    41.6%

    16.9 pts below IA

    Johnson
    41.6%
    Iowa
    58.5%

    Johnson, 90th 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

    Johnson County, where North Liberty is

Professionals in North Liberty

Iowa licensing and every city

2 professionals in North Liberty, Iowa.

Radon levels in North Liberty

Read a result for North Liberty

Starts at Johnson County's median, 3.2 pCi/L

3.2pCi/L

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

EPA’s reading of 3.2 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. Johnson County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

North Liberty lies in Johnson County, where 41.6% of 7,321 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 16.9 points below Iowa pooled (58.5%), 90th of 99 Iowa counties with 30 or more tests.

Radon test figures for the county North Liberty lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Johnson County7,32141.6%3.2 pCi/L58.5%90 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 Johnson County, where North Liberty lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 39.7% to 60.4% of tests at or above 4 pCi/L; the closest, Washington County, is 24 miles away at 54.9%.

The nearest Iowa counties to Johnson County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Washington County24 mi1,18654.9%4.6 pCi/L
Cedar County25 mi76560.4%5.0 pCi/L
Iowa County25 mi51959.2%5.1 pCi/L
Muscatine County28 mi95446.5%3.7 pCi/L
Linn County28 mi9,39539.7%3.0 pCi/L
Louisa County36 mi9652.1%4.1 pCi/L

Cities near North Liberty

Every city in Iowa with listed radon professionals

Listings come from state licensing registries.

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