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Environmental Laboratories_ �� � <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab fret <br /> Attention: Mr. John Lane Date Sampled: 02-16-93 <br /> RESNA Date Received: 02-19-93 <br /> 1710 Main Street BTEX Analyzed- 02-22-93 <br /> Escalon, CA 95320 TPHg Analyzed: 02-22-93 <br /> Project• 11020.OL, Project 150002 00 TPHd Analyzed: NR <br /> LaidIaw Corporation Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb 2pb 21?b2p P nnm <br /> Detection Lima: 0.5 05 05 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> LC MW-6 ND ND ND ND ND NR <br /> WL302353 <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 /> 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 photoionization detector <br /> (PID)and a flame-ioniration detector(FID)in writs. <br /> TPH6—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 sods and <br /> EPA Method 3510 for water,followed by modified EPA Method 8015 with direct sample infection into a GC equipped with an PID <br /> OXT4VA.J, February 261993 <br /> Laboratory presentative Date Reported <br /> RESNA FIVVIROM4ENrAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br /> 42501 Albrae Street • Fremont, CA 94538 0 Phone (510) 623-0775 0 (800) 247-5223 a FAX (510) 651-8754 <br />