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Advanced BORING LOG <br /> ? GeoEnvironmental, Inc. i BOREHOLE NO.: B-5 <br /> 'T 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 20 FEET <br /> Project: CTE, Inc. Drilling Co.: Enviroprobe <br /> Site Location: El Dorado Street Rig/Auger Type: Geoprobe 5.100/ 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-5 advanced to 20 feet bsg. Boring backfilled :z Water level during drilling Page 1 of 1 <br /> to surface grade with Portland cement. m Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth' ID (per 6") (ppm) ! Symbol Soil Description <br /> 0 <br /> i <br /> CL: LEAN CLAY,medium plasticity,medium toughness,trace rnicas,dark yellowish <br /> brown,damp, 100%recovery. <br /> -jI <br /> -S 135-5 -- 0 <br /> I <br /> I <br /> J NfL: CLAYEY SILT,low plasticity,low toughness, trace fine sand,gray(stained),moist, <br /> petroleum hydrocarbon(HC)-like odor, 100%recovery. <br /> -10— B5-10 --- 17 <br /> = =_� SNUML: SILTY SAND/SANDY SILT,approximately equal percentages fine sand and <br /> fines,gray(stained),moist, strong HC-like odor, 100%recovery. <br /> -15 B5-15 I --- 69 <br /> 7 I <br /> CL: LEAN CLAY,medium plasticity,medium toughness,trace tine sand,moderate <br /> brown and gray(stained),moist, HC-like odor, 75%recovery. <br /> I <br /> -20 <br /> BS-20 - 3 <br />