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r <br /> • Sample collection achvitzes will progress from the least affected area to the <br /> most affected area. <br /> The following steps present procedures for the several activities which comprise <br /> groundwater sample acquisition. These activities will be performed m the same order <br /> as presented below Exceptions to flus procedure will be noted below <br /> i <br /> 1 <br /> i <br /> Decontamination Procedures <br /> Portions of sampling and test equipment which will contact the sample will be <br /> ` thoroughly cleaned before use for sampling This will include the interface probe and <br /> y __ other equipment or portions thereof which may be immersed T he procedure for <br /> cleaning non-dedicated equipment is given below <br /> ' - <br /> 1, Clean with potable water and decontamination detergent <br /> 2 Rinse with potable water <br /> • 3. Air dry the equipment prior to use <br /> Any deviations from these procedures will be documented below. <br /> I <br /> Laboratory-supplied sample containers will be cleaned and sealed by the laboratory <br /> before shipping. The type of container provided and the method of container cleaning <br /> should be in the laboratory's permanent record of the sampling event <br /> Sampling equipment to be disposed of after use will be cleaned with potable water and <br /> decontammahon detergent before disposal as solid waste. Rinse water will be stored <br /> in properly labeled 55-gallon drums for proper disposal, pending receipt of laboratory <br /> results of groundwater analyses <br /> ' 3 <br /> • <br />