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RADON411

Radon testing in Lena, Illinois

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

Lena, IL at a glance

  • Businesses listed

    1

    Lena
    1
    Freeport
    2

    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

    57.2%

    23.5 pts above IL

    Stephenson
    57.2%
    Illinois
    33.7%

    Stephenson, 8th of 70 in IL, 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Stephenson County, where Lena is

Professionals in Lena

Illinois licensing and every city

1 professional in Lena, Illinois.

Radon levels in Lena

Read a result for Lena

Starts at Stephenson County's median, 4.8 pCi/L

4.8pCi/L

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

EPA’s reading of 4.8 pCi/L

At or above 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 at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. Stephenson County's median reported result, 2017.

Interpret this readingWhat a fix costs

Lena lies in Stephenson County, where 57.2% of 519 radon tests reported to CDC (2017) were at or above 4 pCi/L, 23.5 points above Illinois pooled (33.7%), 8th of 70 Illinois counties with 30 or more tests.

Radon test figures for the county Lena lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
Stephenson County51957.2%4.8 pCi/L33.7%8 of 70Zone 1

Shares of tests people chose to run and report, by county (2017); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Stephenson County, where Lena lies, the nearest Illinois counties with a CDC figure for 2017 run from 34.9% to 62.9% of tests at or above 4 pCi/L; the closest, Carroll County, is 24 miles away at 62.9%.

The nearest Illinois counties to Stephenson County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
Carroll County24 mi21062.9%5.5 pCi/L
Winnebago County26 mi2,70334.9%2.9 pCi/L
Ogle County28 mi63652.4%4.1 pCi/L
Jo Daviess County28 mi51345.0%3.5 pCi/L
Boone County43 mi52546.9%3.4 pCi/L
Whiteside County43 mi69643.1%3.3 pCi/L

Cities near Lena

Every city in Illinois with listed radon professionals

Listings come from state licensing registries.

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