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•! R <br /> GTEL Client Number 020502819 <br /> Project I D Manna Pro <br /> Work Order Number T212112 & 113 <br /> ANALYTICAL RESULTS <br /> Total Petroleum Hydrocarbons as Diesel in Soil <br /> EPA Method Modified 8015a <br /> GTEL Sample Number Lab Blank 12112-1 12112-2 12112-3 <br /> Client Identification -- SP3-1A-B SP3-2A-B SP3-3A-B <br /> Date Sampled 12-8-92 12-8-92 12-8-92 12-8-92 <br /> Date Extracted 12-8-92 12-8-92 1 12-8-92 12-8-92 <br /> Date Analyzed 12-8-92 12-8-92 12-8-92 12-8-92 <br /> Reporting <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> TPH as diesel 10 <10 11 c 20 27 <br /> Dilution Multiplierb 1 1 1 1 <br /> BFBc, % recovery 972 123 101 103 <br /> GTEL.Sample Number 12112-4 12112-5 12112-6 12112-7 <br /> SClient Identification SP3-4A-B SP3-5A-B SP3-6A-13 SP3-7A-B <br /> Date Sampled 12-8-92 12-8-92 12-8-92 12-8-92 <br /> Date Extracted 12-8-92 12-8-92 12-8-92 12-8-92 <br /> Date Analyzed 12-8-92 12-8-92 12-8-92 j 12-8-92 <br /> Reporting <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> TPH as diesel 10 83 130 15 49 <br /> Dilution Multiplierb 1 1 1 1 <br /> BFBc, % recovery 890 964 905 107 <br /> a Test Methods for Evaluating Solid Waste,SW-846,Third Edition,Revision 0,US EPA November 1986 Modification as per California <br /> State Water Resources Board LUFT Manual protocols Extraction by EPA Method 3550 Results are calculated on a wet weight basis <br /> b Indicates the adjustments made for sample dilution <br /> C BFB recovery acceptability limits of 84 5-154%are derived from the 99%confidence interval of all samples during the previous quarter <br /> Expected surrogate value is 50 mg/kg <br /> GTEL Torrance, CA Page 9 [IGTEL <br /> T212112 DOCR <br /> LABORATORIES INC <br />