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About Radon Levels in Sussex County

The average national indoor radon level is 1.3 pCi/L. (FAQ: What is a picocurie?)

The average indoor radon levels of Sussex County, as determined by radon test results from Air Chek, is 5.8 pCi/L

Local News

Radon Risk Chart for Sussex County


    Results under 2 pCi/L

    Results between 2 and 3.9 pCi/L

    Results 4 pCi/L and above


Check Your Own Radon Levels!


Additional information about radon levels in Sussex County may be available through this website.


State Radon Officer

Anita Kopera
(800) 648-0394
(609) 984-5543
NJ DEP
Mail Code 25-01, P. O. Box 420
Trenton NJ, 8625