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�.. <br /> in111 �:KIP2111! <br /> AEGIS SNVIA{7NMENTAI!_, INC. <br /> STANDARD O?ERATING PROCEDURES <br /> ry, RE: SAMPLE IDENTIFICATION AND CHAIN-OF-CUSTODY PROCEDURES <br /> SOP-4 <br /> l sample identification and chain-of-custody p <br /> rc.cedures ensure sample integrity, and <br /> document sample possession from the time of collection to its ultimate lisp,d l• Each <br /> in-field measurements <br /> sample container submitted for number unlabeled he identify lzany in number, ate, <br /> of sample collection, a sample name(s) of on site personnel and any other pertinent field <br /> made, sampling methodology, <br /> ! observations also recorded on the field excavation or boring log. <br /> : <br /> forms are used to record possession of the sample from time of <br /> Chain-of-custody <br /> ,a <br /> Aurin sill ment,the person with custody of the <br /> collection to its arrival at the laboratory, g psi signing the chain-of-custody forms) <br /> samples will relinquish them t°the next person by g 9 'will verify <br /> tin the date and time. The sample-control oic�rt�ethoper°con°aner(s) and <br /> '. and noting reservation, confirm collectionp <br /> sample integrity, correct p <br /> ensure adequate volume for analysis. <br /> ined <br /> ~' !f these conditions are met, the samples <br /> les will be assig 9 unique tubers will belrecorded eon <br /> ' book maintained in the <br /> for identification throughout analysis <br /> the chain-of-custody forms an, date received,4�enslname and any od in the 1% ther relevant <br /> laboratory. The sample description, <br /> -� information will also be recorded. <br /> i I . JUn0 3990 - <br /> - . . ATTACHMENT15044! - <br />