This is a legacy version of the WELL Building Standard. Please check the latest version here.

Radon - a

Requirement: 
a
Description: 

Radon less than 4 pCi/L in the lowest occupied level of the project.

Support Threshold: 

The EPA's A Citizen's Guide to Radon recommends radon levels to be less than 4 pCi/L.

Part: 
Radon
RecDocTitile: 
A Citizen's Guide to Radon