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s BURLINGTON <br /> 'j ENVIRONMENTAL <br /> A Philip Environmental Company <br /> WELL SAMPLING ' <br /> Wells MW-2 through MW4, MW-6, and MW-8 were purged and sampled usiig <br /> polyvinyl chloride and Teflon bailers for purging and sampling, respectively A Grundfos <br /> RediFlo-2 electric submersible pump was used for well purging and sampling monitoring ' <br /> wells MW-1, and MW-9 through MW-13 Glass bottles of at least 40 m&hters volume <br /> and fitted with Teflon-lined septa were used in sampling for volatile organics These <br /> bottles were filled completely to prevent air from remaining in the bottle A positive , <br /> meniscus forms when the bottles are completely full A convex Teflon septum was placed <br /> over the meniscus to ehminate air After capping, the bottles were inverted and tapped to <br /> verify that they did not contain air bubbles The sample containers for other parameters <br /> were filled and capped ' <br /> SAMPLE HANDLING AND DOCUMENTATION ' <br /> The following section specifies the procedures and documentation used during sample <br /> handling <br /> Sample Handling <br /> All sample containers are labeled immediately following sample collection Samples are <br /> kept cool with ice until received by the laboratory Ice is replaced each day to maintain <br /> refrigeration At the time of sampling, each sample is logged on a ' <br /> chain-of-custody record that accompanies the sample to the Department of Toxic <br /> Substance Control-approved laboratory ' <br /> A-4 <br /> B rCri i 021102QR02 DOC <br />