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i i <br /> ` 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 Sampled Dec 7, 1989 <br /> P O Box 996 Sample Descnpt Solt Received Dec 7, 1989 <br /> Benicia, CA 94510 Analysis Method California LUFT Manual, 12/87 Extracted Dec 8, 1989 <br /> Attention Mardo Kaprealian, P E First Sample# 912-0649 Analyzed Dec 8, 1989 <br /> Reported Dec 12, 1989 <br /> ORGANIC LEAD <br /> Sample Sample Sample <br /> Number Description Results <br /> mg/kg (ppm) <br /> 912-0649 SW3(20/13) N D <br /> 912-0650 SW3(20/19) 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 /> i 86PArthur G Burton <br /> Laboratory Director 9120849 KEI <2> <br />