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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

Juneau County

53910 55 0 0 1.0 3.4

 

53929 61 11 4 3.9 28.9
  53934 85 8 2 2.1 19.9
  53941 35 6 4 4.3 37.4
  53944 33 2 0 1.3 5.8
  53948 240 17 9 2.3 30.1
  53950 99 13 1 1.9 11.1
  53959 186 23 15 3.6 61.8
  53962 5 0 0 1.6 2.7
  53965 189 18 1 1.8 16.4
  53968 119 6 1 1.3 20.2
  54457 68 17 1 3.1 14.7
  54613 34 0 1 1.8 21.0
  54618 40 2 0 1.3 4.9
  54634 49 14 4 4.2 16.6
  54638 15 7 1 3.9 11.8
  54646 91 6 2 1.7 11.3
  54660 102 13 7 2.6 15.4
  54666 12 0 1 2.6 13.1

County Totals

 

1518

163

54

 

61.8

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

 

 

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