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McMaster Property Inspections LLC

Tiffin, 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 McMaster Property Inspections LLC at (419) 889-2063Visit website of McMaster Property Inspections LLC (opens in a new tab)

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. RT2170Ohio licensed radon testerExpires June 9, 2028Verified November 3, 2026Verify RT2170 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 Tiffin

Tiffin lies in Seneca County, where 58.9% of 540 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 6.6 points above Ohio pooled (52.3%), 31st of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Tiffin lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Seneca County54058.9%4.9 pCi/L52.3%31 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 Tiffin

Around Seneca County, where Tiffin lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 40.3% to 59.5% of tests at or above 4 pCi/L; the closest, Sandusky County, is 16 miles away at 59.2%.

The nearest Ohio counties to Seneca County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Sandusky County16 mi64959.2%5.0 pCi/L
Wyandot County22 mi32046.3%3.6 pCi/L
Crawford County22 mi21059.5%4.7 pCi/L
Huron County28 mi79659.4%4.9 pCi/L
Ottawa County29 mi54140.3%2.9 pCi/L
Hancock County29 mi1,38246.2%3.7 pCi/L

Nearby

Radon professionals nearest Tiffin

More radon professionals in TiffinMore radon professionals in Ohio

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