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/4A01 NW#F 43255 Mission Blvd. Suite B Fremont,CA 94539 (415)651-1906 <br /> RECORD OF ANALYSIS <br /> Date 10-20-86 <br /> Applied GeoSystems <br /> 43255 Mibsion Blvd, <br /> Fremont, CA. 94539 <br /> Attention: Andrew p. Lueh <br /> Date Received: 10-15-86 Laboratory# 8610-S94 <br /> Date Analyzedt 10-11-86 <br /> procedure: <br /> The soil samples referehced on the attached Chain-of-Custody were <br /> analyzed for the presence and concentration of Benzene, Ethyl- <br /> Benzene, Toluene, and Xylenes (BETX) and for Total Hydrocarbons <br /> (THC) by EPA method 8020. The samples were concentrated on a <br /> Tekmar LSC-2 and ALS automatic sampler prior to injection into a <br /> 5890 Hewlett Packard gas chromatograph fitted with a Photo- <br /> Ionization detector (PID) and a Flame Ionization detector (FID) . <br /> The limit of detection for these samples is 0. 2 <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 THC <br /> _ S-20-B1 8691-3 ND ND 0.3 ND 0.6 <br /> S-40-B1 8691-3 ND ND 0.4 0.2 0. 9 <br /> S-20-92 8691-3 ND ND 043 ND 0. 8 <br /> S-40-B2 8691-J ND ND 0.3 ND 0.6 <br /> S-20-B3 8691-3 ND ND 0,3 ND 0.9 <br /> S-35-B3 8691-3 ND ND 0.4 ND 1 . 2 <br /> Results in milligrams/kilogram (parts pet Million = ppm) . <br /> ND=Non Detectable - Less than 0.2 milligtams/kilogram (ppm) . <br /> T a Tran, Chem s <br /> Applied GeoSystems is a State of Califorhia, Department of Health <br /> Services Certified Hazardous Waste Testing Laboratory. <br /> Certification No. 153 . <br />