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RADON411

Radon testing in Defiance, Ohio

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

Defiance, OH at a glance

  • Businesses listed

    1

    Defiance
    1
    Ottawa
    2

    By each business's listed address

  • Listed for testing

    1

    100% of listings

    Testing
    1
    Mitigation
    0

    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

    48.6%

    3.7 pts below OH

    Defiance
    48.6%
    Ohio
    52.3%

    Defiance, 52nd of 79 in OH, 2008 to 2017

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    Defiance County, where Defiance is

Professionals in Defiance

Ohio licensing and every city

1 professional in Defiance, Ohio.

Radon levels in Defiance

Read a result for Defiance

Starts at Defiance County's median, 3.8 pCi/L

3.8pCi/L

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

EPA’s reading of 3.8 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. Defiance County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Defiance lies in Defiance County, where 48.6% of 70 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 3.7 points below Ohio pooled (52.3%), 52nd of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Defiance lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Defiance County7048.6%3.8 pCi/L52.3%52 of 79Zone 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 Defiance County, where Defiance lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 40.2% to 61.8% of tests at or above 4 pCi/L; the closest, Henry County, is 22 miles away at 61.8%.

The nearest Ohio counties to Defiance County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Henry County22 mi3461.8%5.3 pCi/L
Fulton County27 mi6245.2%3.1 pCi/L
Putnam County28 mi9459.6%4.8 pCi/L
Allen County43 mi23856.7%5.0 pCi/L
Wood County45 mi1,19245.5%3.5 pCi/L
Lucas County48 mi1,38140.2%3.0 pCi/L

Cities near Defiance

Every city in Ohio with listed radon professionals

Listings come from state licensing registries.

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