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RADON411

Radon mitigation and testing in Powell, Ohio

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

Powell, OH at a glance

  • Businesses listed

    3

    Powell
    3
    Dublin
    6

    By each business's listed address

  • Listed for testing

    2

    67% of listings

    Testing
    2
    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

    72.2%

    19.9 pts above OH

    Delaware
    72.2%
    Ohio
    52.3%

    Delaware, 4th of 79 in OH, 2008 to 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Delaware County, where Powell is

Professionals in Powell

Ohio licensing and every city

3 professionals in Powell, Ohio.

On this page: 1 mitigation, 2 testing

Mitigation 1

Testing 2

Radon levels in Powell

Read a result for Powell

Starts at Delaware County's median, 6.4 pCi/L

6.4pCi/L

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

EPA’s reading of 6.4 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. Delaware County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Powell lies in Delaware County, where 72.2% of 3,730 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 19.9 points above Ohio pooled (52.3%), 4th of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Powell lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Delaware County3,73072.2%6.4 pCi/L52.3%4 of 79Zone 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 Delaware County, where Powell lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 60.2% to 72.0% of tests at or above 4 pCi/L; the closest, Union County, is 19 miles away at 60.2%.

The nearest Ohio counties to Delaware County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Union County19 mi1,28560.2%4.8 pCi/L
Morrow County20 mi17765.0%5.7 pCi/L
Franklin County21 mi16,14271.9%6.8 pCi/L
Marion County23 mi26565.3%6.4 pCi/L
Licking County30 mi4,69471.2%7.0 pCi/L
Knox County32 mi1,53072.0%8.1 pCi/L

Cities near Powell

Every city in Ohio with listed radon professionals

Listings come from state licensing registries.

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