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Environmental Laboratories ��rMA <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 <br /> Phone (510)623-0775 <br /> (800)247-5223 <br /> FAX (510)651-8754 ANALYSIS REPORT <br /> 1020tab fret <br /> Attention: Ms Nora Katoaka Date Sampled 01-15-92 <br /> RESNA/Water Work Date Received: 01-17-92 <br /> 1710 Main Street BTEX Analyzed: 01-24-92 <br /> Escalon, CA 95320 TPHg Analyzed: 01-24-92 <br /> Project- AGS 19509-L, Project #W0169 TPHd Analyzed: 01-24-92 <br /> BJJ Tracy Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> ppb ppb P-Ph ppb ppb ppb <br /> Detection Limit. 0.5 0.5 0.5 05 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> BJJT MW2 ND ND ND ND ND ND <br /> W120IL358 <br /> BJJT MW3 ND ND ND ND ND ND <br /> W1201359 <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 /> ANALYrICAL PROCEDURES <br /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(0=)are measured by extraction using EPA Method 5o30 <br /> followed by analysts using EPA Method B020/602,which utilizes a gas chromatograph(GC)equipped with a photoiontration detector <br /> (PID)and a flame-ionization detector(FID)in series <br /> TPH6—Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)arc 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 3510 f r ter, ollowed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> 7 January 29, 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 /> (Certification No 1211) <br />