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RADGUIDE
Radon level above/below EPA guidelines

Codes and Frequencies



An 'X' indicates the category is available for that sample

0NIUXXXXX
1Above the EPA guidelinesXXXXX
2At or below the EPA guidelinesXXXXX
3Don't know results yet·XX··
7Unknown-refusedX····
8Unknown-not ascertained·XXX·
9Unknown-don't knowXXXXX