Vapor Intrusion Guidance and Other Resources
IDEM Information and Guidance
IDEM Archive
- Vapor Intrusion Pilot Program Web Announcement [PDF]
- Vapor Intrusion Pilot Program Guidance
- Use of the Johnson & Ettinger Model to Evaluate Vapor Intrusion at Sites Regulated by the IDEM Office of Land Quality-Addendum to the Draft Vapor Intrusion Pilot Program Guidance
Other States and Federal Guidance
- Alaska: Evaluation of Vapor Intrusion Pathway at Contaminated Sites
- California: Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air [PDF]
- Colorado: Indoor Air Guidance
- Massachusetts: Indoor Air Sampling and Evaluation Guide
- New Hampshire: Draft Vapor Intrusion Guidance
- New Jersey: Vapor Intrusion Guidance
- New York: Guidance for Evaluating Soil Vapor Intrusion in the State of New York
- Pennsylvania: Draft Guidance on Vapor Intrusion into Buildings from Groundwater and Soil under the Act 2 Statewide Health Standard
- U.S. EPA Method TO-15: Determination Of Volatile Organic Compounds (VOCs) In Air Collected In Specially-Prepared Canisters And Analyzed By Gas Chromatography/Mass Spectrometry (GC/MS)
- U.S. EPA: OSWER Draft Guidance for Evaluating the Vapor Intrusion to Indoor Air Pathway from Groundwater and Soils (Subsurface Vapor Intrusion Guidance)
- U.S. EPA Office of Research and Development: Uncertainty and the Johnson-Ettinger Model for Vapor Intrusion Calculations
- Carbon Dioxide Accumulation in Homes Constructed near Reclaimed Coal Mines
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