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On Signt Property Inspection, LLC

East Palestine, Ohio. Testing

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

Call On Signt Property Inspection, LLC at (330) 507-4057

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. RT1573Ohio licensed radon testerExpires March 9, 2028Verified November 3, 2026Verify RT1573 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 East Palestine

East Palestine lies in Columbiana County, where 49.1% of 662 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 3.2 points below Ohio pooled (52.3%), 50th of 79 Ohio counties with 30 or more tests.

Radon test figures for the county East Palestine lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Columbiana County66249.1%3.8 pCi/L52.3%50 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 East Palestine

Around Columbiana County, where East Palestine lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 23.4% to 60.1% of tests at or above 4 pCi/L; the closest, Mahoning County, is 17 miles away at 23.4%.

The nearest Ohio counties to Columbiana County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Mahoning County17 mi66623.4%2.5 pCi/L
Carroll County21 mi48657.4%4.8 pCi/L
Jefferson County26 mi27149.8%3.9 pCi/L
Stark County31 mi3,31760.1%4.9 pCi/L
Portage County35 mi1,66139.3%3.2 pCi/L
Harrison County37 mi4450.0%4.1 pCi/L

Nearby

Radon professionals nearest East Palestine

More radon professionals in East PalestineMore radon professionals in Ohio

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