User's Guide for the NAPL-SCREEN and NAPL-ADV Models for Subsurface Vapor Intrusion Into Buildings

The NAPL-SCREEN and NAPL-ADV models are designed to forward calculate incremental cancer risks or noncarcinogenic hazard quotients due to subsurface soil vapor intrusion into buildings.

• User's Guide for the NAPL-SCREEN and NAPL-ADV Models for Subsurface Vapor Intrusion Into Buildings (pdf) (51.77 KB)
  The NAPL-SCREEN and NAPL-ADV models are designed to forward calculate incremental cancer risks or noncarcinogenic hazard quotients due to subsurface soil vapor intrusion into buildings.