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SEQUOIA ANALYTICALr• <br /> 1900 Bates Avenue • Suite LM • Concord,California 94520 RECEIVED S �' ��� <br /> (510) 686-9600 FAX (510) 686-9689 <br /> ^o Kit '� r .u...�� ;Y� ,NH +r7<vr, ,ti <br /> ux Associates ` ;< +`Client"Prof ect Cd Arco 2�3bw s�� w vs y"" gv}yy -€$ Sampled`vr Sep J;"i99�31� <br /> 1855 Gateway Blvd , Ste 770 Sample Matrix Soil Received Sep 9, 1993`; <br /> Concord, CA 94520 Analysis Method EPA 5030/8015/8020 Reported Sep 22, 1993'" <br /> Attention Paul Supple First Sample# 309-0450 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br />' Reporting Sample Sample Sample Sample Sample <br /> Analyte Lund I.D. I.D I D. I.D. I.D. <br /> mg/kg 309-0450 309-0451 309-0452 309-0453 309-0454 <br /> L1 L2 L3 L4 L5 <br /> Purgeable <br />' Hydrocarbons 10 24 1,600 650 64 N D <br /> Benzene 0 005 0 089 N D N D 0 012 N D <br /> Toluene 0 005 N D 14 0 96 00055 N D <br /> Ethyl Benzene 0 005 0 43 32 54 0 063 N D <br /> PTotal Xylenes 0 005 2 0 200 41 042 N D <br />'Chromatogram Pattern Gasoline& Gasoline Gasoline Gasoline -- <br /> Non-Gasohne Mixture Mixture Mixture <br /> Mixture (C>C9) (C>C9) (C>C9) <br />' (C>c9) <br /> Quality Control Data <br /> Report Limit Multiplication Factor 2 5 250 100 10 10 <br /> Date Analyzed 9/20/93 9/21/93 9/20/93 9/21/93 9/20/93 <br /> Instrument Identification HP-2 HP-2 HP-4 HP-2 HP-2 <br /> Surrogate Recovery, % 105 104 85 95 103 <br /> (QC Limits = 70-130%) <br />'Purgeable Hydrocarbons are quantitated against afresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> EQUOIA N LYTICAL <br /> Kenneth K F Lee <br /> Laboratory Director <br />' X50 ROU <t> <br />