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i { <br /> Sample Documentation <br /> The following procedures were used during sampling and analysis to provide chain-of- <br /> custody control during sample handling from collection through storage Sample <br /> documentation included the use of the following <br /> Water sample field data sheets to document Chain-of-custody record sheets for <br /> sampling activities in the field documenting possession and transfer of <br /> samples <br /> Labels to identify individual samples <br /> Laboratory analysis request sheets for <br /> documenting analyses to be performed <br /> Field Logbook <br /> In the field, the sampler recorded the following information on the water sample field data <br /> sheet (see Figure A-2) for each sample collected <br /> 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 /> turbidity, sediment) <br /> Date and time <br /> Results of field analyses (temperature, pH, <br /> Well accessibility and integrity speczhc conductance) <br /> Pertinent well data (e g , casing diameter, General comments <br /> depth to water, well depth) <br /> The water sample field data sheet was signed by the sampler and reviewed by the <br /> sampling coordinator <br /> CP1D 1QMR\ARCO\2NDQ9910548Q299 DOC-9Nsg 1 A-5 �CK�i�iCce <br />