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;t ! <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 Sod <br /> EPA Method Modified 8015a <br /> GTEL Sample Number 12112-8 12112-9 12112-10 12112-11 <br /> Client Identification SP3-8A-B SP3-9A-B SP4-1A-B SP4-2A-B <br /> Date Sampled 12-8-92 12-8-92 12-8-92 12-8-92 <br /> Date Extracted 12-8-92 1 12-8-92 12-8-92 1 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 10 140 90 16 <10 <br /> Dilution Multiplierb 1 1 1 1 <br /> BFBc, % recovea 963 103 108 100 <br /> GTEL Sample Number 12112-12 12112-13 12112-14 12112-15 <br /> Client Identification SP4-3A-B SP4-4A-B SP4-5A-B SPS-1A-13 <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 12-8-92 <br /> Reporting <br /> Analyte Limit, mg/kg Concentration, mg/kg <br /> TPH as diesel 10 <10 49 22 <10 <br /> Dilution Multiplierb 1 1 1 1 <br /> BFBc, % recovery 104 918 102 946 <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 /> • <br /> GTEL Torrance, CA Page 10 nGTEL <br /> T212112 DOC <br /> E N VI R ON MENTAL <br /> LABORATORIES INC <br />