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TCO Radon

Asbury, Iowa. Testing and mitigation

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

Call TCO Radon at (563) 451-8575

Credentials

Licenses and certifications

2 credentials are on file for this business, each exactly as the issuer's list printed it.

Iowa state licenses (2)

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
Mitigation licenseNo. RNMIT10027Credentialed Radon Mitigation SpecialistVerified November 3, 2026Verify RNMIT10027 with the Iowa Department of Health and Human Services, Bureau of Radiological Health (opens in a new tab)
Testing licenseNo. RNTST09005Certified Radon Measurement SpecialistVerified November 3, 2026Verify RNTST09005 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 Asbury

Asbury lies in Dubuque County, where 46.8% of 3,775 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 11.7 points below Iowa pooled (58.5%), 82nd of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Asbury lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Dubuque County3,77546.8%3.6 pCi/L58.5%82 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 Asbury

Around Dubuque County, where Asbury lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 39.7% to 62.6% of tests at or above 4 pCi/L; the closest, Delaware County, is 25 miles away at 50.0%.

The nearest Iowa counties to Dubuque County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Delaware County25 mi52050.0%4.0 pCi/L
Jackson County26 mi1,05652.7%4.1 pCi/L
Jones County27 mi55559.3%5.1 pCi/L
Clayton County35 mi31062.6%5.8 pCi/L
Clinton County43 mi1,37552.7%4.3 pCi/L
Linn County46 mi9,39539.7%3.0 pCi/L

Nearby

Radon professionals nearest Asbury

More radon professionals in AsburyMore radon professionals in Iowa

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