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~ a 1 <br /> µ RECEIVED SEP 3 01992 <br /> Environmental Laboratories_ == % <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> lonlab frm <br /> Attention* Mr John Lane Date Sampled- 09-10-92 <br /> RESNA Date Received. 09-15-92 <br /> 1710 Main Street BTEX Analyzed. 09-15-92 <br /> Escalon, CA 95320 TPHg Analyzed 09-15-92 <br /> Project: 19509-1, Project #W0174 TPHd Analyzed: 09-23-92 <br /> MDT Matrix- Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> ppb ppb Wb ppb ppb <br /> Detection Llmrt 05 05 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> • MDT MW-1 07 ND 87 ND 520 170 <br /> W1209372 <br /> MDT MW-4 ND ND ND ND ND NR <br /> W1209373 <br /> ppb = parts per billion = ug/L = micrograms per titer <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit <br /> i <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 /> TPHg-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 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 /> C September 25, 1992 <br />. Laboratory R resentative Date Reported <br /> RESNA MVIRONNI]WrAL 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 5t•eet 9 Fremont CA 94538 11 Phone (510) 523-0775 • (800) 247-5223 • FAX (510) 651-8754 <br />