Humboldt County

Radon map of Humboldt County. Radon potential shown by zip code area. The majority of Humboldt County falls in the high range. West Humboldt County shows no data.
 
Radon Potential by Zip Code
Humboldt City Zip Valid less than 4 p 4p or greater % radon potential >0<4 >4<10 >10<20 >20<50 >50<100 >100 Average Highest
89414 7 4 3 42.9% 4 2 1 - - - 3.51 11.0
89421 34 7 27 79.4% 7 14 10 2 1 - 10.58 58.3
89425 4 - 4 100% - 2 1 1 - - 13.95 26.4
89426 5 3 2 40.0% 3 2 - - - - 3.16 5.2
89445 229 183 46 20% 183 37 4 4 1 - 3.28 57.3
89446 8 5 3 37.5% 5 3 - - - - 3.86 9.6
Totals 287 202 85 29.6% 202 60 16 7 2 - 4.33  
% of Totals Tests 70% 21% 6% 2% 1% 0%  
Kelly, Christine 2022, Humboldt County Radon Map, Extension | University of Nevada, Reno IP

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Natalie Mazzullo
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