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RADON411

Radon testing in Sycamore, Illinois

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

Sycamore, IL at a glance

  • Businesses listed

    2

    Sycamore
    2
    Saint Charles
    2

    By each business's listed address

  • Listed for testing

    2

    100% of listings

    Testing
    2
    Mitigation
    0

    A business can be listed for both

  • State license on file

    2

    100% of listings

    State license
    2
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    41.1%

    7.4 pts above IL

    DeKalb
    41.1%
    Illinois
    33.7%

    DeKalb, 40th of 70 in IL, 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    DeKalb County, where Sycamore is

Professionals in Sycamore

Illinois licensing and every city

2 professionals in Sycamore, Illinois.

Radon levels in Sycamore

Read a result for Sycamore

Starts at DeKalb County's median, 3.3 pCi/L

3.3pCi/L

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

EPA’s reading of 3.3 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. DeKalb County's median reported result, 2017.

Interpret this readingWhat a fix costs

Sycamore lies in DeKalb County, where 41.1% of 1,707 radon tests reported to CDC (2017) were at or above 4 pCi/L, 7.4 points above Illinois pooled (33.7%), 40th of 70 Illinois counties with 30 or more tests.

Radon test figures for the county Sycamore lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
DeKalb County1,70741.1%3.3 pCi/L33.7%40 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 DeKalb County, where Sycamore lies, the nearest Illinois counties with a CDC figure for 2017 run from 35.0% to 52.4% of tests at or above 4 pCi/L; the closest, Kane County, is 18 miles away at 36.6%.

The nearest Illinois counties to DeKalb County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
Kane County18 mi8,68236.6%2.8 pCi/L
Kendall County27 mi3,04535.0%2.8 pCi/L
Lee County29 mi21943.8%3.3 pCi/L
Boone County30 mi52546.9%3.4 pCi/L
Ogle County30 mi63652.4%4.1 pCi/L
McHenry County34 mi6,47435.1%2.9 pCi/L

Cities near Sycamore

Every city in Illinois with listed radon professionals

Listings come from state licensing registries.

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