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Advanced BORING LOG <br /> Z GeoEnvironmental Inc. <br /> BOREHOLE NO.: B-2 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX: (209) 467-111$ TOTAL DEPTH: 20 FEET <br /> Project: CTE, Inc. Drilling Co.: Enviroprobe <br /> Site Location: E1 Dorado Street Rig/Auger Type: Geoprobe 5400 / 1.25" rods <br /> Stockton, California Logged By: P. Dotson <br /> Reviewed By: C. Lee <br /> Project No.: AGE-NC-02-0930 <br /> Date(s) Drilled: 10 May 2002 <br /> Notes: B-2 advanced to 20 feet bsg. Boring backfilled = Water level during drilling Page 1 of 1 <br /> to surface grade with Portland cement. = Water level in completed well <br /> I <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Soil Description <br /> 10 <br /> -i <br /> FILL:FILL MATERLAL, clay with brick fragments,broken glass and sand,dark brown, <br /> damp,30%recovery. <br /> -5 B2-5 --- 0 <br /> 1 ' <br /> i <br /> I <br /> CL: SILTY CLAY, low plasticity,medium toughness,trace fine sand,moderate brown <br /> j and gray staining,damp,strong petroleum hydrocarbon(HC)-like odor, 100%,recovery. <br /> -10 B2-10 -- 2 <br /> I <br /> CL: SILTY CLAY, low plasticity,medium toughness,trace fine sand,moderate brown <br /> V <br /> and gray staining,damp,strong petroleum hydrocarbon(HC)-like odor, 100%recovery. <br /> -15 B2-15 --- 18 <br /> I <br /> i <br /> CL: SILTY CLAY, medium plasticity, low toughness,trace fine sand,light gray,dry, <br /> slight HC-odor, 75%recovery. i <br /> I <br /> -20— <br /> B2-20 --- 0 <br />