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Ohio Radon Control

Marysville, Ohio. Mitigation

2 Ohio state licenses verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.

Credentials

Licenses and certifications

2 credentials are on file for this business, each exactly as the issuer's list printed it.

Ohio state licenses (2)

Issued by the Ohio Department of Health, Radon Education and Licensing Program, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026.

LicenseNumberStatus on the listExpiresVerifiedCheck with the issuer
Mitigation licenseNo. RC105Ohio licensed radon mitigation contractorExpires February 5, 2028Verified November 3, 2026Verify RC105 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)
Mitigation licenseNo. RS199Ohio licensed radon mitigation specialistExpires February 5, 2028Verified November 3, 2026Verify RS199 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)

Licensing in Ohio

Ohio's radon program says the state licenses or certifies radon professionals.

Radon Education and Licensing Program, Ohio Department of Health, 614-728-0272.

What Ohio requires, in its program’s own words, and how to check a credential

Local radon figures

Radon in Marysville

Marysville lies in Union County, where 60.2% of 1,285 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 7.9 points above Ohio pooled (52.3%), 23rd of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Marysville lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Union County1,28560.2%4.8 pCi/L52.3%23 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.

The counties around Marysville

Around Union County, where Marysville lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 43.3% to 73.6% of tests at or above 4 pCi/L; the closest, Delaware County, is 19 miles away at 72.2%.

The nearest Ohio counties to Union County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Delaware County19 mi3,73072.2%6.4 pCi/L
Logan County22 mi75573.6%7.9 pCi/L
Marion County23 mi26565.3%6.4 pCi/L
Champaign County24 mi59671.1%6.8 pCi/L
Madison County28 mi54967.4%5.7 pCi/L
Hardin County29 mi6743.3%3.4 pCi/L

Nearby

Radon professionals nearest Marysville

More radon professionals in MarysvilleMore radon professionals in Ohio

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