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RADON MEASUREMENTS TABLE BY COUNTY AND ZIP CODE

The numbers of results at various radon levels, tabulated below, are from measurements in basements, up to a week in duration, while windows are kept closed.  Because there is less radon upstairs and less when windows are open, this table represents neither average resident exposures nor their lung cancer risks from radon.  

The data were obtained largely from companies that sell radon detectors to the public, and are only a fraction of all radon measurements that have been made in Wisconsin.

For estimating the fraction of houses with average occupant exposures greater than 4 pCi/L for the radon averaged over a year on the main floor: divide the number in the “>10 pCi/L” column by the number in the “Total No.” (of measurements) column.  For more information on that relationship, click here. 

The data listed for Zip Codes crosses county borders.

Wisconsin Measurement Summary - 2006

Numbers of Measurements versus Radon:

County

Zip
Code

No. of Measurements

Ave.
pCi\L

High
pCi\L

Total
No.

#  4 - 10
pCi\L*

#  >10
pCi\L

Rusk County

54526 1 0 0 1.4 1.4
  54530 4 0 0 2.2 3.7
  54563 3 0 0 1.4 2.4
  54728 22 6 2 4.3 12.1
  54731 1 0 0 1.8 1.8
  54745 24 4 1 3.2 14.2
  54757 22 5 3 5.0 26.2
  54766 29 2 3 3.4 33.5
  54817 21 4 5 4.9 13.6
  54819 12 1 0 2.1 6.9
  54822 21 6 4 9.9 66.3
  54835 12 3 1 3.7 12.5
  54848 71 7 13 6.3 75.5
  54868 138 41 5 3.5 19.0
  54895 5 0 0 1.0 1.6
  54896 55 11 6 4.1 24.7

 County Totals

 

441

90

43

 

75.5

       * pCi/L: picoCuries per Liter, a measure of radon concentration

 

 

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