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1 <br /> Environmental Laboratories_- AWw!M <br /> 40 Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201abhin <br /> Attention: Mr. Bill Cbannell Date Sampled: 12-15-92 <br /> RESNA Date Received: 12-18-92 <br /> 1710 Main SL BTEX Analyzed: 12-18-92 <br /> Escalon, CA 95320 TPHg Analyzed: 12-18-92 <br /> Project: 19509-L,WO327.00 TPHd Analyzed: NR <br /> Knowles Property Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb Wb b <br /> Detection Limit: OS 0.5 OS 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> KP MW7 ND 09 ND 0.7 ND NR <br /> W1212406 <br /> KP MW8 ND ND ND ND ND NR <br /> W1212407 <br /> ppb = parts per bdhon = ug/L = n urogmms 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 /> BZEX—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 photoiorination detector <br /> (FID)and a flame-ionization detector(FID)in series. <br /> TPHC--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 hydroeaarbons 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 /> .—N� January 5. 1993 <br /> Laboratory resentative Date Amended <br /> REISNA E7NVIRONMEWAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No E1211) <br /> 42501 Albrae Street• Fremont, CA 94538 a Phone (510) 623-0775 • (800) 247-5223 • FAX (510) 651-8754 <br />