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3 <br /> • 16 April 1998 <br /> AGE-NC Protect No 96-0263 <br /> Page 3 of 5 <br /> Soil borings will be sampled continuously using a Geoprobe macro-soil sampling assembly and a <br /> four-foot Teflon sleeve Upon sample retrieval, the ends of the liner will be cut and the section of <br /> soil desired for analysis will be covered with Teflon sheets, capped and sealed with tape Samples <br /> will be placed In a chilled container, under ice and transported under chain-of-custody procedure to <br /> a state-certified laboratory Each sample sleeve will be labeled with the following boring location, <br /> depth, time, date and sampler's initials <br /> Grab ground water samples will be collected from a minimum of six of the soil probe borings using <br /> a Gcoprobc eater sampling assei-iuiy of a pec-cleaned one-inch 0 01 slotted temporary well screen <br /> ft <br /> Samples will be collected in 40-m1 VOA vials labeled, placed in a chilled container and transported <br /> under chain-of-custody to a state-cei tified laboratory <br /> 42 EQUIPMENT DECONTAMINATION <br /> All sampling tools used for sample collection will be thoroughly rinsed with clean crater after <br /> washing with a solution of Alconox All pi obing rods will be cleaned prior to advancement at each <br /> . probing location <br /> 43 LABORATORY ANALYSIS <br /> Selected soil and ground water samples will be analyzed for the following constituents <br /> • Total petroleum hydrocarbons quantified as gasoline (TPH-g) In accordance with EPA <br /> methods 8015m/5030 <br /> • Volatile alomatle compounds (benzene, toluene, ethyl-benzene and total xylenes BTE&X) <br /> in accordance with EPA methods (?_�) �_- <br /> • Methyl-telt-butyl ether (MTBE) and the oxygenating fuel additives ternary butyl alcohol <br /> (TBA) di-isopropyl ether (DIPE), ethyl tertiary butyl ether(ETBE) and tertiary amyl methyl <br /> ether (TAME) In accordance with EPA methods 8260nn <br /> Laboratoiy reports of both soil and ground water analyses, testing method3, laboratory quality <br /> assurance/quality control (QA/QC) reports, and sample chain of custody documentation will be <br /> presented In a report with the findings and recommendations <br /> Arh unwed GeoEn\iron mental,Inc <br />