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i <br /> • <br />' Well Sampling <br />' The groundwater monitoring wells were purged and sampled using either a PVC and <br /> Teflon bailer, respectively, or a Grundfos RediFlo-2 electric submersible pump (refer to <br />' Water Sample Field Data Sheets) Glass bottles of at least 40 milliliters volume and <br /> fitted with Teflon-lined septa were used in sampling for volatile organics These bottles <br />' were filled completely to prevent air from remaining in the bottle A positive meniscus <br /> forms when the bottles are completely full A convex Teflon septum was placed over the <br /> meniscus to eliminate air After capping,the bottles were inverted and tapped to verify <br /> that they did not contain air bubbles The sample containers for other parameters were <br /> filled and capped If required and/or requested by the Client, duplicate sample analyses <br />' were performed on five percent of the groundwater samples collected <br />' SAMPLE HANDLING AND DOCUMENTATION <br />' • The following section specifies the procedures and documentation used during sample <br /> handling <br /> 1 <br /> Sample Handling <br />' All sample containers were labeled immediately following sample e collection Samples <br />' were kept cool with ice until received by the laboratory If the sampling was conducted <br /> over more than Ice is replaced each day to maintain refrigeration At the time of <br /> sampling, each sample is logged on a Cham-of-Custody record that accompanies the <br /> sample to the Department of Health Services-approved laboratory <br /> A-4 <br /> E\CTI I0212QTR96 DOC <br />