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SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord,California 94520 <br /> (510) 686-9600 a FAX (510) 686-9689 <br /> ux Associates Client F�roJect fDY"'Arco X093-9J-1 n Sampled Jul 23 13 <br /> 1855 Gateway Blvd , Ste 770 Sample Matrix Soil Received Jul 23, 1993 <br /> Concord, CA 94520 Analysis Method EPA 5030/8015/8020 Reported Jul 30, 1993 <br /> ,,Attention Paul Supple First Sample# 307-1060 <br /> + ~N+vrn}� + vs ` +v { y 4ivY nrr i+i}ti.44.+n f0}�v'}<+n�v z + rntn + + • ` n+ ++ + <br /> ' TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> ' Reporting Sample <br /> Analyte Limit I.D. <br /> mg/kg 307-1060 <br /> CS13(A-D) <br /> Purgeable <br /> Hydrocarbons 10 130 <br /> 1 <br /> Benzene 0 005 0 54 <br /> ' Toluene 0 005 1 1 <br /> 1 Ethyl Benzene 0 005 049 <br /> Pyotal Xylenes 0 005 51 <br /> ,Chromatogram Pattern Gasoline <br />'Quality Control Data <br /> Report Limit Multiplication Factor 50 <br /> Date Analyzed 7/27/93 <br /> Instrument Identification HP-4 <br /> Surrogate Recovery, % 95 <br /> (0C Limits = 70-130%) <br /> Furgeable Hydrocarbons are quantitated against afresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> EQUOIAA ALYTICAL <br /> Of r <br /> enneth K F Lee <br /> Laboratory Director <br /> 3071054 ROU <2> <br /> I <br />