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RADON411

Radon testing in Springfield, Illinois

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

Springfield, IL at a glance

  • Businesses listed

    3

    Springfield
    3
    Rochester
    1

    By each business's listed address

  • Listed for testing

    3

    100% of listings

    Testing
    3
    Mitigation
    0

    A business can be listed for both

  • State license on file

    3

    100% of listings

    State license
    3
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    43.7%

    10.0 pts above IL

    Sangamon
    43.7%
    Illinois
    33.7%

    Sangamon, 36th of 70 in IL, 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Sangamon County, where Springfield is

Professionals in Springfield

Illinois licensing and every city

3 professionals in Springfield, Illinois.

Radon levels in Springfield

Read a result for Springfield

Starts at Sangamon County's median, 3.7 pCi/L

3.7pCi/L

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

EPA’s reading of 3.7 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. Sangamon County's median reported result, 2017.

Interpret this readingWhat a fix costs

Springfield lies in Sangamon County, where 43.7% of 3,378 radon tests reported to CDC (2017) were at or above 4 pCi/L, 10.0 points above Illinois pooled (33.7%), 36th of 70 Illinois counties with 30 or more tests.

Radon test figures for the county Springfield lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
Sangamon County3,37843.7%3.7 pCi/L33.7%36 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 Sangamon County, where Springfield lies, the nearest Illinois counties with a CDC figure for 2017 run from 21.4% to 66.9% of tests at or above 4 pCi/L; the closest, Menard County, is 20 miles away at 51.8%.

The nearest Illinois counties to Sangamon County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
Menard County20 mi16851.8%4.3 pCi/L
Christian County25 mi21342.3%3.5 pCi/L
Morgan County29 mi38166.9%6.5 pCi/L
Logan County30 mi7245.8%3.4 pCi/L
Mason County36 mi4221.4%2.8 pCi/L
Macoupin County37 mi25825.6%2.2 pCi/L

Cities near Springfield

Every city in Illinois with listed radon professionals

Listings come from state licensing registries.

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