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GROUND ZERO ANALYSIS LOG OF BORING CPT1 • PROJECT TUL BURG WAREHOUSE LOCATION STOCKTON CA PROJECT NO 263 DATE DRILLED 11/09/98 LOGGED BY SEAN GARVEY REVIEWED 9Y JOHN P LANE REG No 6759 DRILLING COMPANY _VBI DRILLER VIRGIL BAKER METHOD CONE PENETROMETER BORE HOLE DIAMETER 2 _IN— DEPTH DRILLED 751 FT DEPTH TO WATER INITIAL 65 FT STATICN? FT CASING TYPE NA DIAMETER _,._ IN SCHEDULE INTERVAL FT TO FT SCREEN TYPE NA _ DIAMETER IN SLOT SIZE IN- INTERVAL _FL TO FT FILTER PACK TYPE INTERVAL -EL TO SURFACE SEAL TYPE INTERVAL FT TO — �- COMMENTS SOIL BEHAVIOR TYPE BASED ON ELECTRONIC CPT DATA PAGE OF? WELL DEPTH PID SAMPLE ID U S C SOIL BEHAVIOR TYPE DETAIL FT PPM BLOWCOUNT LOG 0-05. SILTY SAND TO SANDY SILT (SM/ML) ML/CL 0 5-1 3' CLAYEY SILT TO CLAY (ML/CL) 2 VERY STIFF 1 3-38, VERY STIFF FINE GRAINED FINE GRAINED 4 ML/CL 3 8-5 2' CLAYEY SILT TO SILTY CLAY (ML/CL) ML 5 2-5 9' SANDY SILT TO CLAYEY SILT (ML) 6 ML/CL 5 9-9 7' CLAYEY SILT TO SILTY CLAY (ML/CL) 8 10 CL 9 7-10 8' SILTY CLAY TO CLAY (CL) 12 ML/CL 108-123- CLAYEY SILT TO CLAY (ML/CL) • 14 CL 12 3-17 4' SILTY CLAY TO CLAY (CL) 16 17 4-17 9' CLAYEY SILT TO SILTY CLAY (ML/CL) 18 2O 17 9-26 2' SILTY CLAY TO CLAY (CL) 22 CL —24- 26- 28- 42628 VERY 26 2-30 7' VERY STIFF FINE GRAINED STIFF FINE GRAINED 30— ML 30 7-31 7' SANDY SILT TO CLAYEY SILT (ML) 32 CL 31 7-348' CLAY TO CLAY (CL) 3a • AIL/CL 34 B-35 6' CLAYEY SILT TO SILTY CLAY (AIL/CL) 36 CL 35 6-37 2' SILTY CLAY TO CLAY (CL) L138 ML/CL37 2-39 2' CLAYEY SILT TO SILTY CLAY (ML/CL) FINE GRAIN 392-40, VERY STIFF FINE GRAINED 40