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Client Number 020702819 <br /> Project ID Stockton,CA <br /> Work Order Number C3-09-0516 <br /> Table 1 (continued) <br /> ANALYTICAL RESULTS <br /> Volatile Organics In Soil <br /> EPA Methods 8020 and Modified 8015a <br /> m <br /> GTEL Sample Number 20 24b 30b 33b <br /> Client Identification OB-1-105 OB-1-38 EW-1-33 5 EW-1-43 5 <br /> Date Sampled 09/22/93 09/22/93 09/21/93 09/21/93 <br /> Date Extracted 10/02/93 10/02/93 10/02/93 10/02/93 <br /> Date Analyzed 10/06/93 10/08/93 1 10/06/93 10/06/93 <br /> Detection <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> Benzene 0 005 0 028 23 24 19 <br /> Toluene 0 005 0 068 90 70 2 2 <br /> Ethylbenzene 0 005 0 011 33 30 049 <br /> Xylene,total 0 015 0 049 130 98 1 8 <br /> BTEX,total -- 016 280 220 6 4 <br /> TPH as Gasoline 1 <1 1200 1300 27 <br /> Detection Limit Multiplier 1 100 10 1 <br /> Percent solids 797 824 81 2 72 2 <br /> Bi=6 surrogate, % recovery 883 83 0 80 567 0 <br /> a Test Methods for Evaluating Solid Waste,SW-846,Third Edition,Revision 0,US EPA November 1986 Modification for TPH as <br /> gasoline as per California State Water Resources Board LUFT Manual procedures Bromofluorobenzene surrogate recovery <br /> acceptability limits are 60-140% <br /> b Due to high target compound concentrations sample had to be reanalyzed Reanalysis occurred past <br /> holding time Results were similar on both runs <br /> GTEL Concord,CA <br /> C3090516 BXG II. GTEL <br /> t ENVIRONMENTAL <br /> LABORATORIES INC <br />