Laserfiche WebLink
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 • Chaim-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 /> • Projec,t number • Calculated and actual purge volumes <br /> o Client's name O Purging equipment used <br /> o Location G Sampling equipment used <br /> o Name of sampler O Appearance of each sample (e g , (,olor, <br /> turbidity, sediment) <br /> Date and time <br /> • Results of field analyses (temperature, pH, <br /> • Well dULessibility and integrity specific 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 sampling <br /> coordinator <br /> NA(-\N\PJ"80"8051420 5 A 97y)rz 1 A-5 Rev 0 3/12197 <br />