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II <br /> SIERRA <br /> The chain of custody form includes the project number analysis requested, sample ID, <br /> date analysis and the SES field person's name The form is signed and dated (with the transfer <br /> time) by each person who yields or receives the samples beginning with the field personnel and <br /> ending with the laboratory personnel <br /> A trip blank and bailer blank accompanies each sampling set or 5% tnp blanks and 51/o <br /> bailer blanks are included for sets of greater than 20 samples The bailer blank is prepared by <br /> pouring previously boiled water into a steam-cleaned Teflon bailer prior to sampling a well The <br /> tnp and bailer blanks are analyzed for some or all of the same compounds as the ground water <br /> samples <br /> GWS-CF[E SOP <br /> I <br /> I <br /> I <br /> I <br />