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Environmental Laboratories_ <br /> Working To Restore Nature <br /> ' ANALYSIS REPORT <br /> ' 10MIab frm <br /> Attention: Mr Greg Stahl Date Sampled. 05-08-92 <br /> RESNA Date Received: 05-12-92 <br /> ' 1710 Main Street BTEX Analyzed: 05-14-92 <br /> Escalon, CA 95320 TPHg Analyzed. 05-14-92 <br /> Project, AGS 19509-1, Project #W0288 TPHd Analyzed: NR <br /> ' San Joaquin Catholic Cementary Matrix: Water <br /> Ethyl- Total <br /> ' Benzene Toluene benzene Xylenes TPHg TPHd <br /> ppb ppb ppb ppb ppb ppb <br /> Detection Limit 0.5 0.5 05 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> SJCC MWI 74 ND ND ND 51 NR <br /> W1205176 <br /> ' SJCC MW2 38 ND ND ND 460 NR <br /> W1205177 <br /> ' SJCC MW3 120 ND ND 09 1100 NR <br /> W1205178 <br /> 1 <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 = Analysts 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 photolon ation detector <br /> ' (PIA)and a flame-tonization detector(FID)to series <br /> TPHg—Total petroleum hydrocarbons as gasoline(law-to-medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysts 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 for water, f 1 db modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> May 18� 1992 <br /> Laboratory Representative 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 /> t (Certification No 1211) <br /> 42501 Albrae Street • Fremont, CA 94538 • Phone (510) 623-0775 • (800) 247-5223 9 FAX (510) 651-8754 <br />