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B-3 <br />' A Address <br />'• A Contents <br /> A Boring or well No /depth <br /> A Operation <br /> A Accumulation date <br /> A Consultant name and contact number <br />' n Contents must be managed as Hazardous Waste until classified <br /> Once the drilling spoils have been a0piettmateky analyzed for their contents, the drums are correctly <br /> classified, labeled, and disposed in accordance with all federal, state, and local regulations <br /> 1 <br /> 2.0 OUALITY ASSURANCE PLAN <br /> This item describes the field and analytical procedures to be followed throughout the investigation <br /> ' 2.1 General Sample Collection and Handling Procedures <br /> Proper collection and handling are essential to ensure the quality of a sample Each sample is collected <br /> in a suitable container, preserved correctly for the intended analysis, and stored prior to analysis for no <br /> longer than the maximum allowable holding time Details on the procedure for collection and handling <br /> ' of soil samples used on this project can be found in Section 1 0 (Methods) <br /> 2.2 Sam le Identification and Chain-of-Custody Procedures <br /> Sample identification and chain-of-custody procedures ensure sample integrity and document sample <br /> ' possession from the time of collection to its ultimate disposal Each sample container submitted for <br /> analysis has a label affixed to identify the fob number, sampler, date, and time of sample collection, and <br /> a sample number unique to that sample This information, in addition to a description of the sample, <br /> field measurements made, sampling methodology, names of on-site personnel, and any other pertinent <br /> filed observations are recorded on the borehole log or in the field records Samples are analyzed by a <br /> ' California-certified laboratory <br /> ' A cham-of-custody form is used to record possession of the sample from time of collection to its arrival <br /> at the laboratory When the samples are shipped, the person in custody of them will relinquish the <br /> ' samples by signing the chain-of-custody form and noting the time The sample-control officer at the <br /> laboratory will verify sample integrity and confirm that it was collected in the proper container, preserved <br /> correctly and that there is an adequate volume for analysis <br /> 1 <br />