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GROUND ZERO ANALYSIS LOG OF BORING CPT2 ' PROJECT ,AUL FRIIRG-WAREHOUSE LOCATION STOCKTON, CA PROJECT NO 263 . DATE DRILLED 11123 1913 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P LANE REG No 6759 DRILLING COMPANY V01 DRILLER VIRGIL BAKER METHOD CONE PENETROMETER ' BORE HOLE DIAMETER _ 2 IN DEPTH DRILLED 75 1 PT DEPTH TO WATER INITIAL NA STATIC — -NA FT CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT SCREEN TYPE _NA ---- DIAMETER ._ IN SLOT SIZE IN INTERVAL El TO _ FT FILTER PACK TYPE HA INTERVAL - T TO — FT ' SURFACE SEAL TYPE GROUT WITH NEAT CEMENT _ _ INTERVAL FT TO FT COMMENTS SOIL BEHAVIOR TYPE BASED ON ELECTRONIC CPT DATA PAGE 1 OF 2 WELL DEPTH PID SAWFLE ID U S C SOIL BEHAVIOR TYPE ' DETAIL FT PPM BLOWCOUNT LOG ML/CL 00-1 1' SANDY SILT TO SILTY CLAY (ML/CL) 1 1-29' SILTY SAND TO SANDY SILT (SM/ML) 2 SM/ML I 2 9-3 4' SANDY SILT TO CLAYEY SILT (ML) 4 ' 6 ' 8 3 4-16 3' CLAY WITH SOME SILTY CLAY (CL) CL 10 —12- 14- -16- - 16 ML/CL 16 3-18 V CLAYEY SILT TO SILTY CLAY (ML/CL) 18 FINE GRAIN 18 1-18 9 VERY STIFF FINE GRAINED ' 20 ML/CL 18 9-21 V CLAYEY SILT TO SILTY CLAY (ML/CL) ' 22 CL 21 1-23 5' CLAY (CL) 24 CL 23 5-25 3' SILTY CLAY TO CLAY (CL) ' 26 ML/CL 25 3-25 8 CLAYEY SILT TO SILTY CLAY (ML/CL) I 28 VERY 26 8-33 4' VERY STIFF FINE GRAINED STIFF 3D FINE GRAINED 32 ' 34 CL 33 4-34 8' SILTY CLAY TO CLAY (CL) 36 ML/CL 34 8-36 9' CLAYEY SILT TO SILTY CLAY (ML/CL) ' 36 9-37 3 SANDY SILT TO CLAYEY SILT (ML) 39 ML/CL 37 3-38 3' CLAYEY SILT TO SILTY CLAY (ML/CL) ML 38 3-39 0' SANDY SILT TO CLAYEY SILT (ML) ML/CL 39 0-40 1' CLAYEY SILT TO SILTY CLAY (ML/CL) 40