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RADON411

Radon mitigation and testing in Derby, Connecticut

Testers and mitigation companies with an address in Derby, with the licenses on file for each.

Derby, CT at a glance

  • Businesses listed

    1

    Derby
    1
    Meriden
    2

    By each business's listed address

  • Listed for testing

    1

    100% of listings

    Testing
    1
    Mitigation
    1

    A business can be listed for both

  • Share at 4+ pCi/L

    37.9%

    2.8 pts above CT

    New Haven
    37.9%
    CT
    35.1%

    New Haven, 3rd of 8 in CT, 2019

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    New Haven County, where Derby is

Professionals in Derby

Connecticut licensing and every city

1 professional in Derby, Connecticut.

Radon levels in Derby

Read a result for Derby

Starts at New Haven County's median, 2.2 pCi/L

2.2pCi/L

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

EPA’s reading of 2.2 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. New Haven County's median reported result, 2019.

Interpret this readingWhat a fix costs

Derby lies in New Haven County, where 37.9% of 1,007 radon tests reported to CDC (2019) were at or above 4 pCi/L, 2.8 points above Connecticut pooled (35.1%), 3rd of 8 Connecticut counties with 30 or more tests.

Radon test figures for the county Derby lies in
CountyTestsAt or above 4 pCi/LMedianConnecticut, pooledRank in the stateEPA zone
New Haven County1,00737.9%2.2 pCi/L35.1%3 of 8Zone 1

Shares of tests people chose to run and report, by county (2019); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around New Haven County, where Derby lies, the nearest Connecticut counties with a CDC figure for 2019 run from 29.4% to 48.5% of tests at or above 4 pCi/L; the closest, Middlesex County, is 21 miles away at 34.5%.

The nearest Connecticut counties to New Haven County with 30 or more tests, 2019
CountyDistanceTestsAt or above 4 pCi/LMedian
Middlesex County21 mi57134.5%2.0 pCi/L
Fairfield County26 mi2,78433.4%2.1 pCi/L
Hartford County29 mi60631.5%1.4 pCi/L
Litchfield County31 mi34633.8%2.0 pCi/L
New London County43 mi39648.5%3.5 pCi/L
Tolland County44 mi22129.4%1.8 pCi/L

Cities near Derby

Every city in Connecticut with listed radon professionals

Listings come from state licensing registries.

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