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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO B-3 <br /> r' 837 Shaw Road, Stockton, CA 95215 <br /> ~ (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 24 FEET <br /> Project CTE, Inc Drilling Co Enviroprobe <br /> Site Location El 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-3 advanced to 20 feet bsg Bormg backfilled s 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 Sod USCS Class and <br />' Depth ID (per 6") (ppm) Symbol Sod Description <br /> 0 <br /> 1 <br /> CL SANDY CLAY,low plasticity,medium toughness,approximately 40%fine sand, <br /> moderate yellowish brown,damp,90%recovery <br />' 5 B3-5 -- 0 <br /> SP-SM POORLY GRADED SAND with SILT,fine sand,approximately 10%fines, <br /> — — — moderate yellowish brown,damp, 100%recovery <br />' -10 B3-10 -- 0 <br />' SP POORLY GRADED SAND,fine sand,moderate brown,damp,50%recovery <br />' -15 133-15 --- 0 CL Shoe contained CLAY,moderate brown <br /> r <br /> 1 <br />' _. —7 <br /> SM SILTY SAND,fine sand, approximately 15%fines,moderate yellowish brown, <br /> moist, 100%recovery <br />' - <br /> 20— 133-20 --- 0 CL Shoe contained CLAY,moderate brown <br />