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Environmental Laboratories: --- �'—�V- <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab.frm <br /> Attention: Mr. Kenneth Earnest Date Sampled: 05-20-92 <br /> Ultramar Inc. Date Received: 05-21-92 <br /> 525 West Third St. BTEX Analyzed: 05-21-92 <br /> Hanford, Ca 93230 TPHg Analyzed: 05-21-92 <br /> Project: AGS 19505-L TPHd Analyzed: NR <br /> Station #502 Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> pb <br /> p <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> • MW-3 ND ND ND ND ND NR <br /> W1205354 <br /> MW-4 ND ND ND ND 68 NR <br /> W1205355 <br /> MW-5 ND ND ND ND ND NR <br /> W1205356 <br /> ppb = parts per billion = µg/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-ionization detector(FID) in series. <br /> TPHVTotal petroleum hydrocarbons as gasoline(law-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 /> May 29 1992 <br /> . Laboratory ROprcsentative Date Reported <br /> RESNA ENVIRONMENTAL LABORATORY I5 CERTIFIED BY TETE 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 • (800) 247-5223 • FAX: (510) 651-8754 <br />