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Sloan Radon Testing, LLC

Cedar Rapids, 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 Sloan Radon Testing, LLC at (319) 373-0834

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. RNTST09123Certified Radon Measurement SpecialistVerified November 3, 2026Verify RNTST09123 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 Cedar Rapids

Cedar Rapids lies in Linn County, where 39.7% of 9,395 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 18.8 points below Iowa pooled (58.5%), 91st of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Cedar Rapids lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Linn County9,39539.7%3.0 pCi/L58.5%91 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 Cedar Rapids

Around Linn County, where Cedar Rapids lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 41.6% to 62.1% of tests at or above 4 pCi/L; the closest, Benton County, is 24 miles away at 62.1%.

The nearest Iowa counties to Linn County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Benton County24 mi69662.1%5.6 pCi/L
Jones County24 mi55559.3%5.1 pCi/L
Johnson County28 mi7,32141.6%3.2 pCi/L
Delaware County30 mi52050.0%4.0 pCi/L
Buchanan County30 mi56451.2%4.1 pCi/L
Cedar County32 mi76560.4%5.0 pCi/L

Nearby

Radon professionals nearest Cedar Rapids

More radon professionals in Cedar RapidsMore radon professionals in Iowa

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