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Labels <br /> Sample labels contained the following information <br /> • Project number • Sampler's initials <br /> • Sample number (i e , well designation) • Date and time of collection <br /> • Sample depth • Type of preservation used (if any) <br /> Sampling and Analysis Chain-of-Custody Record <br /> The chain-of-custody record initiated at the time of sampling contained, at a minimum, the <br /> sample designation (including the depth at which the sample was collected), sample type, <br /> analytical request, date of sampling, and the name of the sampler The record sheet was <br /> signed, timed, and dated by the sampler when transferring the samples The number of <br /> custodians in the chain of possession was minimized A copy of the chain-of-custody <br /> record was returned to EMCON with the analytical results <br /> Groundwater Sampling and Analysis Request Form <br /> A groundwater sampling and analysis request form (see Figure B-3) was used to <br /> communicate to the environmental sampler the requirements of the monitoring event At a <br /> minimum, the groundwater sampling and analysts request form included the following <br /> information <br /> • Date scheduled • Well number <br /> • Site-specific instructions • Well specifications (expected total depth, <br /> depth of water, and product thickness)• Specific analytical parameters <br /> i <br /> SACW�5480N DOC-461mtt t B-6 Pinnacle <br />