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1/ <br /> Environmental Laboratories = NACNMA <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 <br /> Phone (5 10)623-0775 <br /> FAX (50651-87M ANALYSIS REPORT <br /> 10201abAm <br /> Attention: Mr. John Lane Date Sampled: 03-17-92 <br /> RESNA Date Received: 03-20-92 <br /> 1710 Main Street BTEX Analyzed: 03-24-92 <br /> Escalon, CA 95320 TPHg Analyzed: 03-24-92 <br /> Project: AGS 19509-4 Project #WO366 TPHd Analyzed: 03-26-92 <br /> Stockton Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> P12hOPS 05OSSDetection Limit; OS100 <br /> SAMPLE <br /> Laboratory Identification <br /> . SWW MW1 ND ND ND ND NR ND <br /> W1203584 <br /> SWW MW2 ND ND ND ND NR ND <br /> W1203585 <br /> SWW MW3 ND ND ND ND NR ND <br /> W12A35$6 <br /> ppb - parts per billion - ug/L = micrograms per liter <br /> ND - Not detected Compound($)may be present at concentrations below the detection limit <br /> NR = Analysis not requested <br /> ANALYTICAL PROCEDURES <br /> BTEX--Benzene,toluene,ethytbenzene,ana total xylene isomers(BT EX)are measured by extraction using EPA Method 5030 <br /> followed by analysts using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a phototonization detector <br /> (PID)and a flame-ionization detector(FID)m series <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measured by extraction using EPA Method-qM, <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)arc 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 /> :Ez March 25- 1992 <br /> LaboratoryRepresentative Date Reported <br /> RESNA Environmental Laboratory IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br />