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RADON411

Radon mitigation and testing in Decorah, Iowa

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

Decorah, IA at a glance

  • Businesses listed

    2

    Decorah
    2
    Cresco
    1

    By each business's listed address

  • Listed for testing

    1

    50% of listings

    Testing
    1
    Mitigation
    1

    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

    66.4%

    7.9 pts above IA

    Winneshiek
    66.4%
    Iowa
    58.5%

    Winneshiek, 46th 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

    Winneshiek County, where Decorah is

Professionals in Decorah

Iowa licensing and every city

2 professionals in Decorah, Iowa.

On this page: 1 mitigation, 1 testing

Mitigation 1

Testing 1

Radon levels in Decorah

Read a result for Decorah

Starts at Winneshiek County's median, 6.2 pCi/L

6.2pCi/L

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

EPA’s reading of 6.2 pCi/L

At or above 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 at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. Winneshiek County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Decorah lies in Winneshiek County, where 66.4% of 1,071 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 7.9 points above Iowa pooled (58.5%), 46th of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Decorah lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Winneshiek County1,07166.4%6.2 pCi/L58.5%46 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 Winneshiek County, where Decorah lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 53.0% to 73.2% of tests at or above 4 pCi/L; the closest, Allamakee County, is 23 miles away at 73.2%.

The nearest Iowa counties to Winneshiek County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Allamakee County23 mi49273.2%7.0 pCi/L
Howard County24 mi38861.3%5.9 pCi/L
Chickasaw County29 mi49859.0%4.9 pCi/L
Fayette County30 mi74662.7%5.6 pCi/L
Clayton County40 mi31062.6%5.8 pCi/L
Bremer County43 mi95753.0%4.3 pCi/L

Cities near Decorah

Every city in Iowa with listed radon professionals

Listings come from state licensing registries.

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