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Mann Valley LLC

River Falls, Wisconsin. Testing

1 Minnesota state license verified against the Minnesota Department of Health list, last checked November 3, 2026.

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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-00663Minnesota radon measurement licenseVerified November 3, 2026Verify RMEA-00663 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 River Falls

River Falls lies partly in Pierce County, where 30.9% of 136 radon tests reported to CDC (2023) were at or above 4 pCi/L, 4.8 points below Wisconsin pooled (35.7%), 50th of 69 Wisconsin counties with 30 or more tests.

Radon test figures for the counties River Falls lies in
CountyTestsAt or above 4 pCi/LMedianWisconsin, pooledRank in the stateEPA zone
Pierce County13630.9%2.7 pCi/L35.7%50 of 69Zone 1
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 River Falls

Around Pierce County, one of the counties River Falls lies in, 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, Pepin County, is 23 miles away at 15.4%.

The nearest Wisconsin counties to Pierce County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Pepin County23 mi6515.4%1.2 pCi/L
Dunn County30 mi17137.4%2.9 pCi/L
Buffalo County40 mi5653.6%4.4 pCi/L
Polk County51 mi12233.6%2.8 pCi/L
Eau Claire County56 mi47432.7%2.8 pCi/L
Barron County56 mi19934.7%2.5 pCi/L

Nearby

Radon professionals nearest River Falls

More radon professionals in River FallsMore radon professionals in Wisconsin

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