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. 1 <br /> 7 <br /> Sample Documentation <br /> The followingprocedures p were used during sampling and analysis to provide chain-of-custody <br /> control during sample handling from collection through storage Sample documentation included <br /> 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 sheet <br /> (see Figure B-2) for each sample collected <br /> • Project number • CalcuIated and actual purge volumes <br /> • Client's name • Purging equipment used <br /> • Location • Sampling equipment used <br /> • Name of sampler o Appearance of each sample (e g , color, <br /> • Date and time turbidity, sediment) <br /> • Results of field analyses (temperature, pH, <br /> • Well accessibility and integrity specific conductance) <br /> • Pertinent well data (e g , casing c:ameter, . General comments <br /> depth to water, well depth) <br /> The water sample field data sheet was signed by the sampler and reviewed by the sampling <br /> coordinator <br /> SACV+iTM80"805I4607DS-96Mb2 A-6 Rev 0 1025/96 <br />