Estimation of the Number of Subslab Soil Gas Samples to Collect to Characterize Vapor Intrusion Under a Large Building

Published by U.S. EPA Office of Research and Development (ORD) | U.S. Environmental Protection Agency | Metadata Last Checked: July 18, 2025 | Last Modified: 2024-07-30

Between December 2020 and April 2022, samples were collected at six commercial buildings in Fairbanks, Alaska and between May 2019, to June 2021 at a large, compartmentalized warehouse at a coastal site in Virginia. Types of samples collected included: indoor air; outdoor air; SSSG; soil gas; radon; differential pressure; indoor and outdoor temperature; heating, ventilation, and air conditioning (HVAC) parameters; and other environmental factors.

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Complete Metadata

bureauCode	[ "020:00" ]
identifier	https://doi.org/10.23719/1532422
programCode	[ "020:000" ]
references	null
rights	null