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Medallion Home Inspection

Mansfield, Ohio. Testing

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

Credentials

Licenses and certifications

1 credential is on file for this business, exactly as the issuer's list printed it.

Ohio state license (1)

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
Testing licenseNo. RT729Ohio licensed radon testerExpires July 4, 2027Verified November 3, 2026Verify RT729 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 Mansfield

Mansfield lies in Richland County, where 62.2% of 1,327 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 9.9 points above Ohio pooled (52.3%), 20th of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Mansfield lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Richland County1,32762.2%5.2 pCi/L52.3%20 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 Mansfield

Around Richland County, where Mansfield lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 59.4% to 72.0% of tests at or above 4 pCi/L; the closest, Ashland County, is 15 miles away at 62.9%.

The nearest Ohio counties to Richland County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Ashland County15 mi34062.9%5.4 pCi/L
Crawford County21 mi21059.5%4.7 pCi/L
Morrow County22 mi17765.0%5.7 pCi/L
Huron County26 mi79659.4%4.9 pCi/L
Knox County27 mi1,53072.0%8.1 pCi/L
Wayne County34 mi1,07461.8%4.9 pCi/L

Nearby

Radon professionals nearest Mansfield

More radon professionals in MansfieldMore radon professionals in Ohio

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