Radon Crew, LLC
Sioux Falls, SD
Listed for: Mitigation
Verified:Iowa state license
ProfessionalsBusiness profile
Hudson, South Dakota. 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.
Credentials
1 credential is on file for this business, exactly as the issuer's list printed it.
These are Iowa licenses, and the business address is in South Dakota.
Radon411 has no South Dakota record for this business. Before hiring it for a home in South Dakota, check what South Dakota asks for. What South Dakota requires
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.
| License | Number | Status on the list | Verified | Check with the issuer |
|---|---|---|---|---|
| Testing license | No. RNTST09158 | Certified Radon Measurement Specialist | Verified November 3, 2026 | Verify RNTST09158 with the Iowa Department of Health and Human Services, Bureau of Radiological Health (opens in a new tab) |
Ask Department of Agriculture and Natural Resources what it requires before you hire.
South Dakota's radon program, Department of Agriculture and Natural Resources, 1-800-438-3367.
What South Dakota requires, in its program’s own words, and how to check a credential
Local radon figures
Hudson lies in Lincoln County, where 56.5% of 795 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 2.0 points below South Dakota pooled (58.5%), 16th of 23 South Dakota counties with 30 or more tests.
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.
Around Lincoln County, where Hudson lies, the nearest South Dakota counties with a CDC figure for 2008 to 2017, laboratory run from 50.0% to 72.9% of tests at or above 4 pCi/L; the closest, Turner County, is 22 miles away at 58.6%.
Nearby
Sioux Falls, SD
Listed for: Mitigation
Verified:Iowa state license
Garretson, SD
Listed for: TestingMitigation
Verified:Minnesota state license
Listed for: Testing
Verified:Nebraska state license
Listed for: TestingMitigation
Verified:Nebraska state license
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