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AEGIS ENVIRONMENTAL., INC. <br /> STANDARD OPERATING PROCEDURESES <br /> RE: SAMPLEIDENTIFICATION AND CHAIN-OF-CUSTODY PROCEDtin <br /> SOP-4 <br /> Sample identification and chain-of-custody procedures ensure sample integrity, and <br /> a disposal. <br /> ts <br /> document sample possessioach <br /> n from It 5hq tis labeledime of toidentifylec',Ion to ith4 job number, date.Et me <br /> „ sample container <br /> submitted for y in field measurements <br /> of sample collection, a sample number onions to ue to he personnelandany other pertinent Held <br /> f •� made, sampling methodology, <br /> observations also recorded on the f eld excavation or boring log. <br /> ossession of he sample from timw of <br /> Chain-of-custody forms are used to record p S . person with custody of the <br /> collection to its arrival at the laboratory. During s�ipment,the p <br /> will verify <br /> samples will relinquish them to the next perso sampleby-control er ning at thelaboratory <br /> custody form(s) <br /> and noting the date and time. The sample c <br /> reservation, confirm collection in the proper container(s) and <br /> sample integrity, correct p <br /> ensure adequate volume for ana ys <br /> I :vill be assigned unique laboratory log numbers <br /> It these conditions are met,the samples <br /> s will <br /> for identification throughout analysis and reporting.-required log to to boork maintained recorded <br /> he <br /> he chain-of-custody forms and in the ley-lly requir 9other relevant <br /> laboratory. The sample description, date received, client's name and any <br /> informaticn will also be recorded. <br /> SOP-4/0et. 1990 <br />