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Groundwater Sampling <br /> EA travel blank provided by the laboratory accompanied the sample vials from the time <br /> they were picked up from the lab to the time they were delivered to the lab This travel <br /> blank is listed on the Chain of Custody, but would have been analyzed only if all <br /> samples contained the same contaminants <br /> All sampling equipment, including the hydropunch apparatus and cables used by samp- <br /> ling personnel was disassembled and steam cleaned prior to commencement of <br /> sampling These procedures were also followed between each boring De-ionized or <br /> organic-free water (also provided by the laboratory) was introduced into the <br /> hydropunch as a final stage of cleaning This water was gently poured into sample vials <br /> to be used a bailer blanks These blanks would have been tested only if their <br /> corresponding samples were found to contain contaminants <br /> The groundwater samples were analyzed or extracted within 14 days according to their <br /> EPA methods Water samples collected for analysis were analyzed for EPA method <br /> 602 for BTX&E compounds and method 3510/LUFT for total extractable petroleum <br /> hydrocarbons Analysis was conducted by GeoAnalytxcal Laboratories <br /> I <br /> I <br />