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. RECEIVED AUG 1 7 1992 <br /> Environmental laboratories— A"AWv` <br /> WAF VArM <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention Ms. Nora Katoaka Date Sampled. 07-29-92 <br /> RESNA Date Received 07-31-92 <br /> 1710 Main Street BTEX Analyzed 07-31-92 <br /> Escalon, CA 95320 TPHg Analyzed- 07-31-92 <br /> Project AGS 19509-L, Project #W0169 TPHd Analyzed- 08-11-92 <br /> BJJ Trucking Tracy MatrLx Water <br /> TPHd Extracted: 08-10-92 <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> I?pb .Pb Ppb Wb Rpb -ppb <br /> Detection Limit 05 05 05 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> BJJTR MW-2 ND ND ND 18 120 ND <br /> W1207490 <br /> BJJTR MW-3 ND ND ND ND ND ND <br /> W1207491 <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 /> EnEX—Benzene, toluene,ethylbeazene,and total xylene isomers(13TEX)are measured by extraction using EPA Method 5030 <br /> followed by analysts using EPA Method $020/602,which utilizes a gas chromatograph(GC)equipped with a photoientzation detector <br /> (PID)and a flame-ionization detector(FIB) to series <br /> TPHg--Total petroleum hydrocarbons as gasoline (low-to-medium boiling points)are 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 /> TPITd—Total petroleum hydrocarbons as diesel(high boiling points)ate measured by extraction using EPA Method 3550 for sods and <br /> EPA Method 3510for water, followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> `/,� _August 13, 1492 <br /> Laboratory Repr sentattve Date Reported <br /> RFSNA ENVIRONMFNFAL LABORATORY IS CERnnED BY'111E STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 121I) <br /> 42501 Albrae Street 9 Fremont, CA 94538 0 Phone (510) 623-0775 9 (800) 247-5223 • FAX (510) 651-8754 <br />