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RADON411

Radon mitigation and testing in Washington, Iowa

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

Washington, IA at a glance

  • Businesses listed

    1

    Washington
    1
    Kalona
    3

    By each business's listed address

  • Listed for testing

    1

    100% of listings

    Testing
    1
    Mitigation
    1

    A business can be listed for both

  • State license on file

    1

    100% of listings

    State license
    1
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    54.9%

    3.6 pts below IA

    Washington
    54.9%
    Iowa
    58.5%

    Washington, 73rd 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

    Washington County, where Washington is

Professionals in Washington

Iowa licensing and every city

1 professional in Washington, Iowa.

Radon levels in Washington

Read a result for Washington

Starts at Washington County's median, 4.6 pCi/L

4.6pCi/L

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

EPA’s reading of 4.6 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. Washington County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Washington lies in Washington County, where 54.9% of 1,186 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 3.6 points below Iowa pooled (58.5%), 73rd of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Washington lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Washington County1,18654.9%4.6 pCi/L58.5%73 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 Washington County, where Washington lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 33.5% to 60.3% of tests at or above 4 pCi/L; the closest, Keokuk County, is 24 miles away at 60.3%.

The nearest Iowa counties to Washington County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Keokuk County24 mi21460.3%5.2 pCi/L
Johnson County24 mi7,32141.6%3.2 pCi/L
Jefferson County24 mi84133.5%2.6 pCi/L
Louisa County25 mi9652.1%4.1 pCi/L
Henry County26 mi16846.4%3.4 pCi/L
Iowa County30 mi51959.2%5.1 pCi/L

Cities near Washington

Every city in Iowa with listed radon professionals

Listings come from state licensing registries.

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