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RADON411

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Pillar to Post Dalchow Team

Hudson, Wisconsin. Testing

1 Minnesota state license verified against the Minnesota Department of Health 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.

These are Minnesota licenses, and the business address is in Wisconsin.

Radon411 has no Wisconsin record for this business. Before hiring it for a home in Wisconsin, check what Wisconsin asks for. What Wisconsin requires

Minnesota state license (1)

Issued by the Minnesota Department of 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. RMEA-00656Minnesota radon measurement licenseVerified November 3, 2026Verify RMEA-00656 with the Minnesota Department of Health (opens in a new tab)

Licensing in Wisconsin

Wisconsin's radon program says the state does not license or certify radon professionals.

Wisconsin's radon program, Wisconsin Department of Health Services, 1-888-569-7236.

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

Local radon figures

Radon in Hudson

Hudson lies in St. Croix County, where 37.4% of 348 radon tests reported to CDC (2023) were at or above 4 pCi/L, 1.7 points above Wisconsin pooled (35.7%), 37th of 69 Wisconsin counties with 30 or more tests.

Radon test figures for the county Hudson lies in
CountyTestsAt or above 4 pCi/LMedianWisconsin, pooledRank in the stateEPA zone
St. Croix County34837.4%3.0 pCi/L35.7%37 of 69Zone 1

Shares of tests people chose to run and report, by county (2023); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Hudson

Around St. Croix County, where Hudson lies, the nearest Wisconsin counties with a CDC figure for 2023 run from 15.4% to 53.6% of tests at or above 4 pCi/L; the closest, Pierce County, is 22 miles away at 30.9%.

The nearest Wisconsin counties to St. Croix County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Pierce County22 mi13630.9%2.7 pCi/L
Dunn County28 mi17137.4%2.9 pCi/L
Polk County30 mi12233.6%2.8 pCi/L
Pepin County38 mi6515.4%1.2 pCi/L
Barron County40 mi19934.7%2.5 pCi/L
Buffalo County57 mi5653.6%4.4 pCi/L

Nearby

Radon professionals nearest Hudson

More radon professionals in HudsonMore radon professionals in Wisconsin

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