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TL 3912-0061-01 Page 6 <br /> this investigation-were developed tominimize outside interf e7rences <br /> during analysis of each soil isample. In general, the QA/QC <br /> procedures are summarized below. <br /> For organic analyses, ,the following procedures were used: <br /> 0 Analytical instruments are serviced..on..A regular basis to <br /> maintain accurate calibration; <br /> 0 Organic-free water is -inonitored ;daily for quality; <br /> 0 Gas chromatographs are calibrated daily; <br /> 0 Method blanks are run to check that glassware and <br /> reagents are free of interferences fromchemicals that <br /> would invalidated the analysis; <br /> 0 Standards are prepared using the applicable reference <br /> materials; and <br /> 0 Matrix spikes are analyzed in duplicate to validate <br /> accuracy an precision of, the method. <br /> *.a Technical Report*.:' A technical report will be ;prepared at <br /> the completion of field and laboratory investigations. Thereport <br /> will contain a summary of f the, scope of work Performed and <br /> corresponding findings. copies of, the laboratory: analyses reports <br /> and chain of-custody documents will be included:. <br /> ed:4, <br /> S.:b SITE SAFETY PLAN` <br /> The site safety plan for Twining personnel assigned, to the <br /> project are discussed in the following subsections. <br /> 5.1 Potential Health andSafety Hazards: Information <br /> regarding the site indicates, that gasoline is, potentially the most <br /> hazardous, substance that has: been stored on-site. Table 2 contains <br /> c:;7kc-71 fa&wtow,,,Aw_ <br /> Fresno Modesto Visalia Bakersfield <br />