Montana Vapor Intrusion Guide

Click links below to view and print the Montana Vapor Intrusion Guide and associated documents:

Montana Vapor Intrusion Guide (4/22/11) (PDF) (Available in alternate format upon request)
Attachment A - Occupied Building Questionnaires (PDF)
Attachment B - Vapor Intrusion Flowchart (12/8/09) (PDF)
Attachment C - Lab EDDs (.xlsx)
Attachment D - Field Sampling EDD (.xlsm)
Attachment E - Sub-Slab Soil Gas Sampling Picture Guidance (PDF)

APH VI Calculator 

The following are links to example field sampling forms that may be of assistance.

Ambient Air Sampling Form (PDF)
Indoor Air Sampling Form (PDF)
Subslab Soil Vapor Sampling Form (PDF)