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A-3 <br /> 3.0 QUA1.1TY ASSURANCF PIAN <br /> This section describes the field and analytical procefures to be followed throughout the investigation. <br /> General Sant le Cnllectimt and llandlin 1P-x�edures <br /> 3.1 <br /> r <br /> Proper collection and handling are essential to ensure the qualify of a sample. Each sample will be <br /> collected in a suitable container, preserved correctly for the intended analysis, and stored prior to <br /> analysis fo. no lodger than the maximum allowable holding time. Details on the procedure for <br /> collection and handling of soil samples used on this project can be found in Section 1.0(Methods). <br /> 4, 3 Sam le Identification and Chain-or Custod Procedures n <br /> Sample identification and chain-of-custody procedures ensure sample integrity and document sample <br /> possession from the ,;me of collection to iiv ultimate disposal• Each sample container submitted for <br /> .f analysis will have a label atCix.d to identify the job number,sampler,date,and time of sample collection, <br /> and a sample number uiique to that sample. This information, in addition to a description of the <br /> t sample,field measurements tirade,sampling methodology,names of on <br /> personnel,and any other i <br /> ho <br /> pertinent field observations will be recorded on the bore <br /> log or in the field records Samples vrrilt <br /> be analyzed by a California-certified taboratary. <br /> Achaini be used to record possession of the sample from time of coiiection <br /> -of-custody form w:: to its <br /> arrival at the Iaboratoiy: iR'tten the samples are shipped,the person in custody of them will relinquish <br /> ., the samples.by signing the chain of-custody form and no <br /> the time. The sample-control officer at <br /> t <br /> the laboratory would verify(ample integrity and confirm that it will be collected in the proper container, <br /> preserved correctly,and that there is an adequate volume for analysis. <br /> 3 <br /> cE L=these conditions are met, the sample will be 1 assigned a unique tog number for <br /> identiFcation <br /> t throughout analysis and reporting. The log number will be recorded on th�'.c;,ain of custody form and <br /> in the legally Ei q ecA,Iog book maintained by.he laboratory in the laboratory. The sample description, <br /> dale recei nd,client's name,and any other relevant information will also be recorded. <br /> 4 <br />