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cbCurtis&Tompkins.Ltd. <br /> LABORATORY NUMBER: 102940 - 3 DATE RECEIVED: 01 / 29 /91 <br /> . CLIENT: ENVIRONMENTAL SCIENCE & ENGINEERING DATE REQUESTED: 02 /06/ 91 <br /> PROJECT ID : 6 - 90 - 5157 DATE EXTRACTED: 02 / 08 / 91 <br /> SAMPLE ID: B1 - 5 ' , B1 - 10 ' DATE ANALYZED: 02/ 08 / 91 <br /> DATE REPORTED: 02/ 12 / 91 <br /> Waste Oil Screen Analysis <br /> EPA Method 8270 <br /> . Extraction by EPA Method 3550 <br /> RESULT REPORTING <br /> ANALYTE ug/kg LIMIT <br /> ug /kg <br /> Pentachlorophenol (PCP) ND 1650 <br /> Polychlorinated Biphenyls (PCBs ) ND 1650 <br /> . Polynuclear Aromatics (PNAs ) <br /> Naphthalene ND 330 <br /> Acenaphthylene ND 330 <br /> Acenaphthene ND 330 <br /> Fluorene ND 330 <br /> Phenanthrene ND 330 <br /> . Anthracene ND 330 <br /> Fluoranthene ND 330 <br /> Pyrene ND 330 <br /> Benzo(a) anthracene ND 330 <br /> Chrysene ND 330 <br /> Benzo(b) fluoranthene ND 330 <br /> Benzo(k) fluoranthene ND 330 <br /> Benzo (a)pyrene ND 330 <br /> Indeno ( 1 , 2 , 3 - cd)pyrene ND 330 <br /> Dibenzo(a , h) anthracene ND 330 <br /> . Benzo( g , h , i )perylene ND 330 <br /> Coal -Tar Creosote ND 660 <br /> r <br /> • Reference : Tri -Regional Board Staff Recommedations for Preliminary <br /> Evaluation and Investigation of Underground Tank Sites . <br /> . QA/QC SUMMARY: SURROGATE RECOVERIES <br /> --------------------------------------------------------------------- <br /> 2 -Fluorophenol 111 % Nitrobenzene -d5 80 % <br /> Phenol -d6 133 % 2 -Fluorobiphenyl 82 % <br /> r 2 , 4 , 6 -Tribromophenol 119 % Terphenyl -d14 55 % <br /> aga H. Matersiem <br /> Project Manager 1020354.EEE <2> <br />