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Environmental Laboratories - A ���� <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 <br /> Phone (510)623-0775 <br /> FAX (10)65875423 ANALYSIS REPORT <br /> 10MIabfrm <br /> Attention: Mr. Dave Stavarek Date Sampled 03-02 to 05-92 <br /> RESNA/Applied Geosystems Date Received 03-06-92 <br /> 3164 Gold Camp Dr, Ste 200 BTEX Analyzed. 03-02/10-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 03-02/10-92 <br /> Project: AGS 38032-7 TPHd Analyzed. NR <br /> Matrix Soil <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> yDm twin oom pDm PP-M— PP-M— <br /> Detection Limit 0 005 0 005 0 005 0.005 10 10 <br /> SAMPLE <br /> Laboratory Identification <br /> S-35-B10 ND ND ND ND ND NR <br /> S1203223 <br /> S-50-B 10 ND ND ND ND ND NR <br /> 51203224 <br /> S-0305-1(A-D) ND ND ND ND ND NR <br /> 51203225 <br /> ppm = parts per million = mg/kg = milligrams per kilogram <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 8024/602,which utilizes a gas chromatograph(GC)equipped with a phototontzation detector <br /> (PID)and aflame-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 ter,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> Mash 11, 1992 <br /> Laboratory Representative Date Reported <br /> RESNA ENVIRONMENTAL LABORATORY IS CERTIFIED BY THE SPATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> 1 (Certification No 1211) <br />