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SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord, California 94520 � - <br /> �r . ;3 <br /> (510) 683-9600 FAX (510) 686-9689 RECEi�V��--, <br /> .q v v ln, hT3'�' <br /> oux Associates Client`Piioject ID AFtC�#�09 = -1;Tracy Sampled AAugYn5;1993~ <br /> 1855 Gateway Blvd , Ste 770 Sample Matrix Soil Received Aug 5, 1993 <br /> Concord, CA 94520 Analysis Method EPA 5030/8015/8020 Reported Aug 9, 1993 <br /> Attention Paul $maple First Sample# 308-0120 N T <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> ' Reporting Sample <br /> Analyte Limit I.D <br /> mg/kg 308-0120 <br /> CA 1 (A-D) <br /> Purgeable <br /> Hydrocarbons 10 40 <br /> 1 <br /> Benzene 0 005 N D <br /> Toluene 0 005 0 039 <br /> ' Ethyl Benzene 0 005 0 072 <br /> PTotal Xylenes 0 005 028 <br /> Chromatogram Pattern Non-Gasoline <br /> Mixture <br /> (>C10) <br /> Quality Control Data <br /> Report Limit Multiplication Factor 50 <br /> Date Analyzed 8/6/93 <br /> Instrument Identification HP-2 <br /> Surrogate Recovery, % 116 <br /> (QC Limits = 70-130%) <br /> Lurgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> QUOTA AN LYTICAL <br /> 'Kenneth K F Lee <br /> Laboratory Director <br /> ' 3080120 ROU <1> <br />