Skip to content
RADON411

Radon mitigation and testing in Marcus, Iowa

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

Marcus, IA at a glance

  • Businesses listed

    1

    Marcus
    1
    Le Mars
    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

  • 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

    74.5%

    16.0 pts above IA

    Cherokee
    74.5%
    Iowa
    58.5%

    Cherokee, 13th of 99 in IA, 2008 to 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Cherokee County, where Marcus is

Professionals in Marcus

Iowa licensing and every city

1 professional in Marcus, Iowa.

Radon levels in Marcus

Read a result for Marcus

Starts at Cherokee County's median, 7.6 pCi/L

7.6pCi/L

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

EPA’s reading of 7.6 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. Cherokee County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Marcus lies in Cherokee County, where 74.5% of 795 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 16.0 points above Iowa pooled (58.5%), 13th of 99 Iowa counties with 30 or more tests.

Radon test figures for the county Marcus lies in
CountyTestsAt or above 4 pCi/LMedianIowa, pooledRank in the stateEPA zone
Cherokee County79574.5%7.6 pCi/L58.5%13 of 99Zone 1

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Cherokee County, where Marcus lies, the nearest Iowa counties with a CDC figure for 2008 to 2017, laboratory run from 69.2% to 82.3% of tests at or above 4 pCi/L; the closest, O'Brien County, is 24 miles away at 81.7%.

The nearest Iowa counties to Cherokee County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
O'Brien County24 mi65281.7%8.9 pCi/L
Buena Vista County24 mi68872.1%6.9 pCi/L
Ida County25 mi39971.7%7.4 pCi/L
Plymouth County30 mi1,40582.3%8.6 pCi/L
Woodbury County32 mi3,54169.2%6.1 pCi/L
Clay County34 mi74479.4%9.6 pCi/L

Cities near Marcus

Every city in Iowa with listed radon professionals

Listings come from state licensing registries.

Run a radon business?Get Featured