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e,o/71-51-1c <br /> o Placing the samples in coolers Temperature was maintained at <br /> approximately 4°C with bagged ice Enough vermiculite absorbent material <br /> was packed around samples to prevent the breakage <br /> o Placing a chain-of-custody form in resealable plastic bags and attaching it <br /> to the inside of the cooler lid <br /> 1 o Closingand sealing the cooler with strapping tape <br /> 9 PP 9 P <br /> o Shipping the first two coolers for overnight delivery by Federal Express and <br /> sending the third one to the laboratory via courier service <br /> Chain-of-custody sheets are included in Appendix G <br />' 4 5 ANALYSES REQUESTED AND LABORATORY CERTIFICATION <br />' Table 7 (see Appendix C) lists the various laboratory analyses requested for each sample <br /> matrix All laboratory analyses were performed by Converse Envirolab and its <br /> subcontractor, Del Mar Analytical Laboratory Del Mar Analytical Laboratory was used <br /> by Converse Envirolab because of the large volume of samples and the quick turn-around <br /> time required for the analyses Permission to use Del Mar was granted after the fact by <br /> the Caltrans Contract Administrator Mr Gary Winters <br /> 1 <br /> 15 <br />