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SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 <br /> (415) 364-9600 + FAX (415) 364-9233 <br /> Waprealian Engineering, Inc Client Project ID Unocal, Stockton, 7303 Pacific Ave Sampled Nov 20, 1989 <br /> P O Box 913 Sample Descript Sod Received Nov 21, 1989 <br /> Benicia, CA 94510 Analysis Method California LUFT Manual, 12/87 Extracted Nov 21, 1969 <br /> Attention Mardo Kaprealian, P E First Sample# 911-2718 Analyzed Nov 21, 1989 <br /> Reported Nov 22, 1989 <br /> ORGANIC LEAD <br /> Sample Sample Sample <br /> Number Description Results <br /> mg/kg (ppm) <br /> 911-2718 P1 N D <br /> 911-2719 P2 ND <br /> 911-2720 P3 NO <br /> 911-2721 P4 NO <br /> 911-2722 v1 0 064 <br /> 911-2723 v2 N D <br /> Detection Limits 005 <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQUOIA ANALYTICAL <br /> Belinda C Vega Y <br /> Project Manager 9112718 KEI <3> <br /> P <br />