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Guidance Documents Vapor Intrusion Vapor Intrusion Guidance Document


NJDEP Vapor Intrusion Technical Guidance


Please be aware that information provided in this Web page may be affected by a DEP Compliance Advisory that was posted on October 4, 2010 at Please refer to the Compliance Advisory for more informaiton.


The NJDEP has finalized the Vapor Intrusion Technical Guidance (January 2012) document to provide assistance in the evaluation of contaminated sites.

Due to routine updates to the screening level tables, it is recommended that the user refer to the NJDEP Vapor Intrusion web site at for the latest information. A notice will be placed on the web site to indicate future changes to this guidance.

houses and vapor intrusion conceptual model

The Guidance Document

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