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I <br /> and 2 5 mg/kg for gasoline Analyses were conducted by GeoAnalytical L'-----'oratories, <br /> Inc , a State certified laboratory in Modesto <br /> Groundwater Sampling <br />' All sampling equipment, including the hydropunch apparatus and cables uses by samp- <br /> ling personnel was disassembled and steam cleaned pnor to commencement of <br />' sampling These procedures were also followed between each boring De-Ionized or <br /> organic-free water was introduced into the hydropunch as a final stage of clea.- ung <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, EPA method 5030/LUFT for gasoline, and method <br /> 1 3510/LUFT for total extractable petroleum hydrocarbons The minimum detection <br /> limits used were 0 3 µgll for Benzene, Toluene, and Ethyl Benzene, 0 6 µg11 for <br /> Xylene, 0 5 mg/1 for gasoline, 0 5 mg/l for kerosene and diesel, and 5 U mg/1 for <br /> 1 motor oil Analysis was conducted by GeoAr_alytical Laboratones <br /> 1 <br /> i <br /> I <br /> 1 <br /> i <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br />