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Ar®,o/red (415,651-1906 <br /> RECORD <br /> �s125S ,%trssran Blvd. Suite B Fremont,CA 94539 4'15; <br /> RECORD OR ANALYSIS <br /> Date 10-15-87 <br /> Applied GeoSystems <br /> 43255 Mission Blvd. <br /> Fremont, CA. 94539 <br /> Attention: Andrew P. Lush <br /> Date Received: 9-28--87 Laboratory# 8710SO40 <br /> Date Analyzed: 10-06-87 <br /> Procedure: <br /> The soil samples referenced on the attached Chain-of-Cust6dy were <br /> analyzed for the presence and concentration of Benzene, <br /> Ethyl-Benzene, Toluene, and Xylenes (BETX) and for Total Volatile <br /> Hydrocarbons (TVH) by EPA method 8020. The samples were <br /> concentrated on a Tekmar LSC-2 and ALS automatic sampler prior to <br /> injection into a 5890 Hewlett Packard gas chromatograph fitted <br /> with a Photo-Ionization detector (PID) and a Flame Ionization <br /> detector (FID) . The limit of detection for these samples is 0.5 <br /> milligrams/kilogram (parts per million = ppm) . <br /> The results are presented in the table below: <br /> ETHYL TOTAL <br /> SAMPLE SITE BENZENE BENZENE TOLUENE XYLENES TVH <br /> S-15-BB 86091-6 2.0 6.4 3.0 47. 1 170.9 <br /> S-20-B9 86091-6 21.5 38.5 65.9 314.2 1251. 5 <br /> Results i illigrams/kilogram (parts per million = ppm) . <br /> Tia Tran, Chemist <br /> Applied GeoSystems is a State of California, Department of health <br /> services Certified Hazardous Waste Testing Laboratory (No. 153) . <br /> i <br />