The campus Office of Environment, Health & Safety (EH&S) has implemented a supplemental air monitoring program to further ensure that the environment at the Richmond Field Station (RFS) is healthful and safe for workers and visitors. This air monitoring is in addition to the sampling required by the state Department of Toxics Substances Control (DTSC) related to the RFS site remediation project. EH&S consulted with, and received the endorsement of, the state Department of Health Services (DHS) on this supplemental air monitoring plan and the sampling methods used....