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Cio_undwater_Sampling <br /> Samples for volatile analysis are collected by disposable, factory cleansed and <br /> sealed bailors and are contained in pre-cleaned 40-ml VOA vials provided by the <br /> analytical laboratory The VOA are checked in the field for headspace or air <br /> bubbles If these occur, another sample is collected Semi-volatile and metal- <br /> analysis samples are collected, filtered, if necessary, and contained according to <br /> the specific method appropriate for that analysis The samples are assigned a <br /> unique identification including the well name, date and time of collection, samplers <br /> initials, and site address The sample is recorded on the chain-of-custody and <br /> immediately placed on ice in an iced cooler for transport to the laboratory <br /> b <br /> 1 <br /> 3 <br />} <br />