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• <br /> GeoSystems 43255 %fission Blvd. Suite 8 Fremont, CA 94539 1415)651-1906 <br /> A,op/ied <br /> RECORD OF ANALYSIS <br /> Date 4-3-87 <br /> Applied GeoSystems <br /> 43255 Mission Blvd. <br /> Fremont, CA. 94539 <br /> Attention: Andrew P. Lush <br /> Date Received: 3-24-87 Laboratory# 8703W103 <br /> Date Analyzed: 3-24-87 <br /> Procedure: <br /> The water sample referenced on the attached Chain-of-Custody was <br /> analyzed for the presence and concentration of Benzene, Ethyl- <br /> Benzene, Toluene, and Xylenes ( BETX) and for Total Volatile <br /> Hydrocarbons (TVH) by EPA method 602 . The sample was <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 this sample is 0.0005 <br /> milligrams/liter (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 /> W-50-W5 8691-6 0.0034 0.0007 0 .0039 0.0043 0.0488 <br /> Results in milligrams/liter (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 />