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State of California October 2011 <br /> Vapor Intrusion Guidance Document—Final DTSC—Cal/EPA <br /> Sampling Locations <br /> Draw the general floor plan of the building and denote locations of sample collection. Indicate locations of <br /> doors, windows, indoor air contaminant sources and field instrument readings. <br /> Primary Type of Energy Used (Check appropriate boxes) <br /> ❑ Natural Gas ❑ Fuel Oil ❑ Propane ❑ Electricity ❑ Wood ❑ Kerosene <br /> Meteorological Conditions <br /> Describe the general weather conditions during the indoor air sampling event. <br /> General Comments <br /> Provide any other information that may be of importance in understanding the indoor air quality of this <br /> building. <br /> L -2 <br />