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,� � ��....�'.�+Y,x 'k'� ^r'"F`�r�'�, �, Y:-,-ti�=-ear- ..,���.• �, } E *"' y�: 1 l� � {: „�'-h�C.,r r��S ..�,.�� r''=�7-r.t4ti-�'r�ry. <br /> „�' ...r:e,,�r-+Ye3' :4. n �,_ �f�bekuly.,�. '='$ atj.7�k ���'ZrC' Z x ,.3'��a t •tS k 'S' -_f� >16 L Y <br /> U <br /> k, <br /> - z <br /> d <br /> 1 <br /> I <br /> 1 AEGIS ENVIfi014MENTAL, INC. <br /> STANDARD OPERATING PROCEDURES <br /> RE: SAMPLE IDENTIFICATION AND CHAIN-OF-CUSTODY PROCEDURES <br /> I s SOP-4 <br /> f Sample identification and chain-of-custody procedures ensure sample integrity, and <br /> document sample possession from the time of collection to its ultimate disposal. Each <br /> sample container submitted for analysis is labeled to identify the job number, date, time <br /> of sample collection, a sample number unique tc the sample, any infield measurements <br /> ' made, sampl np methodology, slaine(s) of on site personn9►and any other pertinent field <br /> observations atso recnrdod on the field excavation or boring Jog. <br /> Chain-of-custody forms are used to record possession of the sample from time of <br /> ',J coifection to its arrival at the laraos-atory. During shipment, the perscn with custody of the <br /> samples will relinquish them to the next persona by signing the chain-of-custody form(s) <br /> and noting the date and time. The samplo-control officer at the laboratory will verify <br /> ! sample integrity, correct preservation, confirm collection in the proper container(s) and <br /> ensure adequate volume for analysis. <br /> r <br /> If these conditions are met, the samples.will be assigned unique Paboraiory;og numbers <br /> nor identification throughout analysis and reporting. Tire!c;g„uwbers will be recorded on i <br /> the chain-of-custody forms and in the legally-required log book maintained in the <br /> Lli <br /> laboratory. Tha sample description, date received, client's name and any other rAlevant , <br /> information will aiso bg recorded. <br /> i <br /> i <br /> i L ATYACHNWNT/50p4tJune 7$90 <br />