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Blue-Line Inspections LLC

Greenwich, 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. RT1553Ohio licensed radon testerExpires April 30, 2028Verified November 3, 2026Verify RT1553 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 Greenwich

Greenwich lies in Huron County, where 59.4% of 796 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 7.1 points above Ohio pooled (52.3%), 28th of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Greenwich lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Huron County79659.4%4.9 pCi/L52.3%28 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 Greenwich

Around Huron County, where Greenwich lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 45.4% to 62.9% of tests at or above 4 pCi/L; the closest, Erie County, is 15 miles away at 54.5%.

The nearest Ohio counties to Huron County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Erie County15 mi1,65154.5%4.4 pCi/L
Lorain County25 mi3,30745.4%3.6 pCi/L
Richland County26 mi1,32762.2%5.2 pCi/L
Crawford County26 mi21059.5%4.7 pCi/L
Ashland County27 mi34062.9%5.4 pCi/L
Seneca County28 mi54058.9%4.9 pCi/L

Nearby

Radon professionals nearest Greenwich

More radon professionals in GreenwichMore radon professionals in Ohio

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