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Environmental Laboratories�- <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 <br /> Phone (510)623-0775 <br /> FAX (510)651-8754 3 ANALYSIS REPORT <br /> 10201ab frm <br /> Attention. Ms. Tuna LePage Date Sampled: 03-24-92 <br /> RESNA Date Received: 03-27-92 <br /> 1710 Main Street BTEX Analyzed: 04-02-92 <br /> Escalon, CA 95320 TPHg Analyzed 04-02-92 <br /> Project: AGS 19509-1., Project #WO174 TPHd Analyzed. 04-09-92 <br /> Deduction Trust Matrix Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> p Pb pppL <br /> Detection Limit. 0.5 05 05 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> MDT MW4 ND ND ND ND ND ND <br /> W1203684 <br /> ppb = parts per billion = ug/L = micrograms per Mer <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit <br /> NR = Analysis not requested <br /> ANALYTICAL 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 photoionisation detector <br /> (PID)and aflame-ionization detector(FID)to series <br /> TPHg--Total petroleum hydrocarbons as gasoline (low-to-medium bailing points)are measured by extraction using EPA Method 5030, <br /> followed by analysts using modified EPA Method 8015,which utihzes 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 /> April 2, 12U <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 />