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------------- <br /> RECEIVFO 3 g tags <br /> Environmental Laboratories_ !v� <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10MIab.frm <br /> Attention: Mr. John Lane Date Sampled: 09-14-92 <br /> RESNA Date Received: 09-15-92 <br /> 1710 Main Street BT'EX Analyzed: 09-15-92 <br /> Escalon, CA 95320 TPHg Analyzed: 09-21-92 <br /> Project: 19509-L, Project #W0365.01 TPHd Analyzed: NR <br /> Stockton Smith's Canal Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd. <br /> ppb ppb 12pb Rpb ppb <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> SC MW-1 ND ND ND ND NR ND <br /> W1209369 <br /> SC MW-2 ND ND ND ND NR ND <br /> W1209370 <br /> SC MW-3 ND ND ND ND NR ND <br /> W1209371 <br /> ppb = parts per billion = ug/L = micrograms per liter. <br /> ND = Not detected. Compound(s)may be present at concentrations below the detection limit. <br /> NR = Analysis not requested. <br /> ANAL IMCA .PROCEDURES <br /> BTEX Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a photoionization detector <br /> (PID)and a flame-ionization detector(FID)in series. <br /> 171%—Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysis using modified EPA Method 8015,which utilizes a GC equipped with an FID. <br /> TPHd—Total petroleum hydrocarbons as diesel(high boiling points)are measured by extraction using EPA Method 3550 for soils and <br /> EPA Method 3510 for water, followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID. <br /> =..'M September 25.1992 <br /> Laboratory Reoresentative Date Reported <br /> RESNA ENVIRONMENTAL LABORATORY IS CERTIFIED BY THE SPATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No. 1211) <br /> 247-52=' . F,A-!: i7i,7t ;51-875 <br />