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RADON411

Radon testing in Winona, Minnesota

Radon testers with an address in Winona, with the licenses on file for each.

Winona, MN at a glance

  • Businesses listed

    1

    Winona
    1
    Altura
    1

    By each business's listed address

  • Listed for testing

    1

    100% of listings

    Testing
    1
    Mitigation
    0

    A business can be listed for both

  • State license on file

    1

    100% of listings

    State license
    1
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    38.8%

    4.2 pts above MN

    Winona
    38.8%
    Minnesota
    34.6%

    Winona, 42nd of 62 in MN, 2023

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Winona County, where Winona is

Professionals in Winona

Minnesota licensing and every city

1 professional in Winona, Minnesota.

Radon levels in Winona

Read a result for Winona

Starts at Winona County's median, 3.0 pCi/L

3.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 3.0 pCi/L

Between 2 and 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. Winona County's median reported result, 2023.

Interpret this readingWhat a fix costs

Winona lies in Winona County, where 38.8% of 139 radon tests reported to CDC (2023) were at or above 4 pCi/L, 4.2 points above Minnesota pooled (34.6%), 42nd of 62 Minnesota counties with 30 or more tests.

Radon test figures for the county Winona lies in
CountyTestsAt or above 4 pCi/LMedianMinnesota, pooledRank in the stateEPA zone
Winona County13938.8%3.0 pCi/L34.6%42 of 62Zone 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.

Around Winona County, where Winona lies, the nearest Minnesota counties with a CDC figure for 2023 run from 42.3% to 63.2% of tests at or above 4 pCi/L; the closest, Houston County, is 26 miles away at 47.8%.

The nearest Minnesota counties to Winona County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Houston County26 mi11347.8%3.5 pCi/L
Fillmore County27 mi11853.4%4.2 pCi/L
Wabasha County30 mi11142.3%3.3 pCi/L
Olmsted County31 mi85446.1%3.7 pCi/L
Mower County53 mi9145.1%3.7 pCi/L
Dodge County54 mi15563.2%4.7 pCi/L

Cities near Winona

Every city in Minnesota with listed radon professionals

Listings come from state licensing registries.

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