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• �ain-of-custodyrecord sheets for documenting possession and transfer of samples <br /> • Laboratory analysis request sheets for documenting analyses to be performed <br /> Field Logbook <br /> In the field, the sampler will record the following information on a water sample field data sheet <br /> (see Figure A-2)for each sample collected: <br /> • Project number <br /> • Client's name <br /> • Location <br /> • Name of sampler <br /> • Date and time <br /> • Well accessibility and integrity <br /> • Pertinent well data(e.g.,casing diameter,depth to water,well depth) <br /> • Calculated and actual purge volumes <br /> • Purging equipment used ' <br /> • Sampling equipment used <br /> • Appearance of each sample (e.g.,color,turbidity, sediment) <br /> • Results of field analyses(temperature,pH,specific conductance) <br /> • General comments <br /> The field logbook will be signed by the sampler. <br /> Labels <br /> Sample labels will contain the following information: ' <br /> • Project number <br /> • Sample number(i.e.,well designation) <br /> • Sampler's initials <br /> SACW:\Miscellaneous\Groundwater Info\Appendix A.doc-95\vc:1 <br />