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Advanced j BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: B-1 <br /> �- <br /> 837 Shaw Road, Stockton, CA 95215 <br /> TOTAL DEPTH: 20 FEET <br /> J (209) 467-1006 FAX: (209) 467-1118 <br /> Project: <br /> CTE, Inc. Drilling Co.: Enviroprobe <br /> Site Location: El Dorado Street I 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 Date(s) Drilled: 10 May 2002 <br /> Water level during drilling Page 1 of 1 <br /> Notes: B-1 advanced to 20 feet bsg. Boring backfilled = Water level in completed well <br /> to surface grade with Portland cement. <br /> Soil <br /> Sample Blows PID uSCS Class and <br /> S <br /> mbol Soil Description <br /> Depth ID I (per 6") (ppm) Y <br /> 0 <br /> J <br /> 1 <br /> Y low plasticity,medium toughness,approximately 40%fine sand, <br /> 7 CL: SANDY CLAY, <br /> moderate yellowish brown,damp,75%recovery. <br /> 1 <br /> B1-5 --- 0 <br /> J <br /> 1 � - <br /> I <br /> 7 SP SM: POORLY GRADED SAND with SILT, fine sand, approximately 10%fines, <br /> = moderate yellowish brown,damp,75%recover i <br /> 1 <br /> -10 BI-10 --- 0 <br /> 1 <br /> I <br /> I <br /> ( <br /> I <br /> CL: SILTY CLAY,medium plasticity,medium toughness,trace micas,damp,75% <br /> I <br /> recovery. <br /> 1 <br /> . I <br /> -15 B1-15 0 <br /> I <br /> ICL: LEAN CLAY,medium plasticity,medium to high toughness,damp, 100%recovery. <br /> . I I <br /> -20 1BI_20 I - 0 <br />