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Kibsgaard Inspection

Mason City, Iowa. Testing

1 Iowa state license verified against the Iowa Department of Health and Human Services, Bureau of Radiological Health list, last checked November 3, 2026.

Call Kibsgaard Inspection at (641) 425-5489

Credentials

Licenses and certifications

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

Iowa state license (1)

Issued by the Iowa Department of Health and Human Services, Bureau of Radiological Health, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. RNTST09043Certified Radon Measurement SpecialistVerified November 3, 2026Verify RNTST09043 with the Iowa Department of Health and Human Services, Bureau of Radiological Health (opens in a new tab)

Licensing in Iowa

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

Iowa HHS Radon Program, Iowa Department of Health and Human Services, (515) 281-4928.

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

Local radon figures

Radon in Mason City

Mason City lies in Cerro Gordo County, where 59.0% of 1,662 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 0.5 points above Iowa pooled (58.5%), 70th of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Mason City lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Cerro Gordo County1,66259.0%4.8 pCi/L58.5%70 of 99Zone 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 Mason City

Around Cerro Gordo County, where Mason City lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 59.5% to 73.5% of tests at or above 4 pCi/L; the closest, Worth County, is 20 miles away at 67.5%.

The nearest Iowa counties to Cerro Gordo County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Worth County20 mi15467.5%6.0 pCi/L
Floyd County24 mi69759.5%5.1 pCi/L
Hancock County24 mi64064.5%5.5 pCi/L
Franklin County24 mi31373.5%6.2 pCi/L
Mitchell County30 mi44470.7%6.4 pCi/L
Winnebago County31 mi82971.9%6.7 pCi/L

Nearby

Radon professionals nearest Mason City

More radon professionals in Mason CityMore radon professionals in Iowa

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