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07-23-90 22: 513 SEQUOIA ANALYTIC ID=415 354 9233 P .03 <br /> SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-9600 • FAX (415) 364.9233 <br /> Roseville,CA 85678e. Suite C ei ask tent Project <br /> ps-o4q <br /> Aegis Environmental Consultants Client Pro ect ID <br /> 1 Soil g,Shall,Stockton,2320 EI Dorado Sampled x FJul 18 1990;.7 <br /> Matrixpescript Soil Received. Jul 18, 1990v <br /> Analysis Method EPA 5030/8015/8020 Analyzed: Jul 19-20, 1900 <br /> Attention: Michael Narmi First Sample# 007 <br /> x <br /> w::' " P01 ? ? <br /> Reported: <br /> Jul 23 1990„ <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Low/Medium B.P. Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br /> mg/kg mg/kg mg/kg mg/kg mg/kg <br /> (ppm) Wirt) (Ppm) (ppm) (Ppm) <br /> 007.28% SSI N.D. 0.0059 N.D. N.D. 0.0058 <br /> 007-2866 ss-2 N.D. 0.0059 0.011 0.0087 0.042 <br /> 007-2867 8S-3 N.D. 0.0077 N.D. N.D. 0.0098 <br /> 007-2868 SS-4 N.D. N.D. 0.0057 0.0074 0.027 <br /> 007-2869 SSa N.D. N.D. 0.0076 N.D. 0.0070 <br /> 007-2870 S" 14 0.060 0.030 0.040 0,10 <br /> 007-2871 Ss-7 5.0 N.D. 0.011 0.025 0.061 <br /> 007.2872 $SS 1,200 0.88 27 45 270 <br /> 007-2873 SS-9 N.D. N.D. N.D. N.D. N.D. <br /> 007-2874 SS-10 N.D. KD. N.D. N.D. N.D. <br /> Detection Limits: 1.0 0.0050 0.0050 0.0050 0.0050 �+ <br /> sa 11 <br /> Low to Medlum Bolling Point Nydreoarbons are quantitated against a gasoline standard. ?� r <br /> Analytes reported as N.D.were not present above the stated limit of detection. �✓ O <br /> SEQ <br /> UOIA <br /> `Vic <br /> Project Manager <br /> 72865.AEG e2> <br />