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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

Dodge County

53002

16 6 0 1.5 2.2
  53006 19 5 8 7.5 22.5
  53010 43 13 2 3.8 13.0
  53016 1 0 0 2.7 2.7
  53027 201 74 35 7.1 56.6
  53032 27 10 5 6.0 16.2
  53034 3 0 0 2.7 3.3
  53035 8 2 2 6.5 19.1
  53036 17 5 1 4.6 23.2
  53039 23 7 7 7.7 24.1
  53048 8 4 1 6.0 13.3
  53050 33 4 1 3.6 53.0
  53059 24 5 6 6.0 28.0
  53065 11 5 1 5.3 13.1
  53066 766 280 149 7.5 170.0
  53078 10 6 0 4.6 7.9
  53091 10 4 5 14.0 27.6
  53094 165 49 19 4.9 47.2
  53098 49 12 7 5.2 37.2
  53099 2 1 0 3.2 4.6
  53557 3 2 0 3.8 4.3
  53559 63 19 16 6.3 25.9
  53579 5 0 1 4.3 13.7
  53594 31 12 2 4.8 34.9
  53916 152 51 42 11.2 395.0
  53922 11 1 5 8.7 19.7
  53925 62 26 13 7.8 31.8
  53932 24 6 4 5.3 16.7
  53933 21 5 8 7.2 17.1
  53946 30 8 6 6.4 26.3
  53956 14 7 1 4.7 12.8
  53963 78 28 25 9.1 66.5
  54935 526 175 22 3.9 23.0

County Totals

 

2456

832

394

 

395.0

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

 

 

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