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• Project number • Calculated and actual purge volumes <br /> • Client's name • Purging equipment used <br /> • Location • Sampling equipment used <br /> • Name of sampler • Appearance of each sample (e g , color, <br /> • <br /> turbidity, sediment) <br /> Date and time <br /> • Well accessibility and integrity • Results of field analyses (temperature, pH, <br /> specific conductance) <br /> • Pertinent well data (e g, casing diameter, <br /> depth to water, well depth) General comments <br /> The water sample field data sheet was signed by the sampler and reviewed by the sampling <br /> coordinator <br /> 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 ARCO chain-of-custody record initiated at the time of sampling contained, at a minimum, <br /> the 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 signed, <br /> timed, and dated by the sampler when transferring the samples The number of custodians in the <br /> chain of possession was minimized A copy of the ARCO chain-of-custody record was returned <br /> to IT with the analytical results <br /> Groundwater Sampling and Analysis Request Form <br /> A groundwater sampling and analysis request form (see Figure A-3) was used to communicate to <br /> the environmental sampler the requirements of the monitoring event At a minimum, the <br /> groundwater sampling and analysis request form included the following information. <br /> Cp\N�CamPk\Data%QMR1ARCO%Istg0U12130Q100 DOC 97ft 2 <br /> IT Corporation <br /> A-5 04/25/00 <br />