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WJB Enterprises

Andover, Minnesota. 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.

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-00052Minnesota radon measurement licenseVerified November 3, 2026Verify RMEA-00052 with the Minnesota Department of Health (opens in a new tab)

Licensing in Minnesota

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

MDH Indoor Air Unit, MN Dept. of Health, 651-201-4601.

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

Local radon figures

Radon in Andover

Andover lies in Anoka County, where 19.3% of 880 radon tests reported to CDC (2023) were at or above 4 pCi/L, 15.3 points below Minnesota pooled (34.6%), 60th of 62 Minnesota counties with 30 or more tests.

Radon test figures for the county Andover lies in
CountyTestsAt or above 4 pCi/LMedianMinnesota, pooledRank in the stateEPA zone
Anoka County88019.3%1.9 pCi/L34.6%60 of 62Zone 2

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 Andover

Around Anoka County, where Andover lies, the nearest Minnesota counties with a CDC figure for 2023 run from 21.3% to 34.9% of tests at or above 4 pCi/L; the closest, Ramsey County, is 19 miles away at 23.5%.

The nearest Minnesota counties to Anoka County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Ramsey County19 mi2,21323.5%2.2 pCi/L
Isanti County20 mi6622.7%2.0 pCi/L
Hennepin County22 mi6,54532.0%2.7 pCi/L
Chisago County23 mi16634.9%2.9 pCi/L
Washington County24 mi1,51821.3%1.9 pCi/L
Sherburne County28 mi35121.7%1.8 pCi/L

Nearby

Radon professionals nearest Andover

More radon professionals in AndoverMore radon professionals in Minnesota

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