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SHydrocarbons Soil samples collected from a backhoe, the ground or a soil coring <br /> ' device, should be collected in a thin-walled stainless steel or brass cylinder at least <br /> three inches long by one inch in diameter, that has been prepared by the laboratory <br /> doing the analysis or the project consultant (cylinders can be made to fit inside the <br /> ' preferred split-barrel core sampler) About one inch of soil should be removed from <br /> the immediate surface area where the sample is to be taken and the cylinder then <br /> pounded into the soil with a wooden mallet No headspace should be present in <br /> ' the cylinder once the sample is collected When the sample is collected, each end <br /> of the cylinder should be covered with aluminum foil and then capped with a <br /> polyethylene lid, taped, and labeled <br /> 1 <br /> Sample Documentation <br /> ' The following procedures will be used during sampling and analysis to provide <br /> ' chain-of-custody control during sample handling from collection through storage <br /> Sample documentation will include the use of the following <br /> ' field logbook to document sampling activities in the field <br /> labels to identify individual samples <br /> chain-of-custody record sheets for documenting possession and <br /> transfer of samples <br /> ' laboratory analysis request sheets for documenting analyses to be <br /> performed <br /> ' Field Logbook <br /> ' In the field, the sampler will record the following information for each sample <br /> collected <br /> ' protect number <br /> client's name <br /> ' location <br /> ' name of sampler <br /> date and time <br /> ' C -11 <br /> 1 <br />